octave: libinterp/parse-tree/oct-parse.yy annotate

annotate libinterp/parse-tree/oct-parse.yy @ 26998:258195ea1a76

Simplify error messages when break or continue statements fail to parse (bug #55995). * oct-parse.yy (base_parser::make_break_command): Simplify error message for failed parsing. * oct-parse.yy (base_parser::make_continue_command): Simplify error message for failed parsing.

author	Rik <rik@octave.org>
date	Fri, 29 Mar 2019 08:23:16 -0700
parents	12532d392693
children	daab1b311a98

rev	line source
1829 7d2982b55242 [project @ 1996-02-02 14:12:59 by jwe] jwe parents: 1826 diff changeset	1 /*
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 26149 diff changeset	3 Copyright (C) 1993-2019 John W. Eaton
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	4 Copyright (C) 2009 David Grundberg
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11464 diff changeset	5 Copyright (C) 2009-2010 VZLU Prague
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 26149 diff changeset	6 Copyright (C) 2016-2019 Oliver Heimlich
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	9
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24444 diff changeset	10 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	11 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24444 diff changeset	12 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	13 (at your option) any later version.
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	14
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	15 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	16 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	18 GNU General Public License for more details.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	19
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	20 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	21 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24444 diff changeset	22 <https://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	23
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	24 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	26 // Parser for Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27
767 42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 751 diff changeset	28 // C decarations.
42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 751 diff changeset	29
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	30 %{
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	31
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	32 #define YYDEBUG 1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	33
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21707 diff changeset	34 #if defined (HAVE_CONFIG_H)
22003 2d3972b802ff use consistent style for including config.h in source files John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	35 # include "config.h"
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 206 diff changeset	36 #endif
a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 206 diff changeset	37
3178 09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	38 #include <cassert>
10463 bbe99b2a5ba7 undo recent gnulib-related changes John W. Eaton <jwe@octave.org> parents: 10447 diff changeset	39 #include <cstdio>
bbe99b2a5ba7 undo recent gnulib-related changes John W. Eaton <jwe@octave.org> parents: 10447 diff changeset	40 #include <cstdlib>
2427 2f50b24ce84f [project @ 1996-10-25 06:15:28 by jwe] jwe parents: 2375 diff changeset	41
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	42 #include <iostream>
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	43 #include <map>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5760 diff changeset	44 #include <sstream>
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	45
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	46 #include "Matrix.h"
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	47 #include "cmd-edit.h"
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	48 #include "cmd-hist.h"
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	49 #include "file-ops.h"
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	50 #include "file-stat.h"
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4240 diff changeset	51 #include "oct-env.h"
3712 7066a8065e7e [project @ 2000-08-22 06:21:20 by jwe] jwe parents: 3665 diff changeset	52 #include "oct-time.h"
4171 04694e5b4239 [project @ 2002-11-12 20:27:24 by jwe] jwe parents: 4131 diff changeset	53 #include "quit.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	54
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: 22003 diff changeset	55 #include "Cell.h"
23454 30b6eccd6708 use builtin-defun-decls.h to ensure declarations of interpreter functions John W. Eaton <jwe@octave.org> parents: 23438 diff changeset	56 #include "builtin-defun-decls.h"
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: 22003 diff changeset	57 #include "call-stack.h"
2166 d68119516779 [project @ 1996-05-13 13:41:55 by jwe] jwe parents: 2124 diff changeset	58 #include "defun.h"
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4240 diff changeset	59 #include "dirfns.h"
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	60 #include "dynamic-ld.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	61 #include "error.h"
8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	62 #include "input.h"
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	63 #include "interpreter-private.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	64 #include "interpreter.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	65 #include "lex.h"
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	66 #include "load-path.h"
25517 7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25442 diff changeset	67 #include "lo-sysdep.h"
1743 ab8612a09449 [project @ 1996-01-12 11:25:30 by jwe] jwe parents: 1740 diff changeset	68 #include "oct-hist.h"
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	69 #include "oct-map.h"
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	70 #include "ov-classdef.h"
4935 4fc993a4e072 [project @ 2004-08-06 03:17:12 by jwe] jwe parents: 4930 diff changeset	71 #include "ov-fcn-handle.h"
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	72 #include "ov-usr-fcn.h"
8150 283989f2da9b make null assignment matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 8064 diff changeset	73 #include "ov-null-mat.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	74 #include "pager.h"
8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	75 #include "parse.h"
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: 2982 diff changeset	76 #include "pt-all.h"
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8471 diff changeset	77 #include "pt-eval.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	78 #include "symtab.h"
8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	79 #include "token.h"
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	80 #include "unwind-prot.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	81 #include "utils.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	82 #include "variables.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	83
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	84 // oct-parse.h must be included after pt-all.h
23479 06bf3a0b08bf maint: Use "" instead of <> for our own include files. John W. Eaton <jwe@octave.org> parents: 23473 diff changeset	85 #include "oct-parse.h"
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	86
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	87 extern int octave_lex (YYSTYPE , void );
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	88
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	89 // List of autoloads (function -> file mapping).
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	90 static std::map<std::string, std::string> autoload_map;
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	91
496 e7c5b23b34d3 [project @ 1994-07-06 15:02:26 by jwe] jwe parents: 482 diff changeset	92 // Forward declarations for some functions defined at the bottom of
e7c5b23b34d3 [project @ 1994-07-06 15:02:26 by jwe] jwe parents: 482 diff changeset	93 // the file.
e7c5b23b34d3 [project @ 1994-07-06 15:02:26 by jwe] jwe parents: 482 diff changeset	94
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	95 static void yyerror (octave::base_parser& parser, const char *s);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	96
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	97 #define lexer parser.m_lexer
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	98 #define scanner lexer.m_scanner
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	99
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	100 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
24444 53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	101 // Disable this warning for code that is generated by Bison,
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	102 // including grammar rules. Push the current state so we can
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	103 // restore the warning state prior to functions we define at
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	104 // the bottom of the file.
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	105 # pragma GCC diagnostic push
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	106 # pragma GCC diagnostic ignored "-Wold-style-cast"
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	107 #endif
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	108
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	109 %}
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	110
666 fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	111 // Bison declarations.
fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	112
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	113 // The grammar currently has 9 shift/reduce conflicts. Ensure that
17743 af5ad573c665 oct-parse.in.yy: Add %expect declaration. John W. Eaton <jwe@octave.org> parents: 17731 diff changeset	114 // we notice if that number changes.
af5ad573c665 oct-parse.in.yy: Add %expect declaration. John W. Eaton <jwe@octave.org> parents: 17731 diff changeset	115
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	116 %expect 9
17743 af5ad573c665 oct-parse.in.yy: Add %expect declaration. John W. Eaton <jwe@octave.org> parents: 17731 diff changeset	117
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	118 // We are using the pure parser interface and the reentrant lexer
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	119 // interface but the Octave parser and lexer are NOT properly
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	120 // reentrant because both still use many global variables. It should be
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	121 // safe to create a parser object and call it while another parser
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	122 // object is active (to parse a callback function while the main
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	123 // interactive parser is waiting for input, for example) if you take
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	124 // care to properly save and restore (typically with an unwind_protect
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	125 // object) relevant global values before and after the nested call.
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	126
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	127 %define api.pure
25640 7aaf091d39fc one more fix for parser change... Doh! John W. Eaton <jwe@octave.org> parents: 25638 diff changeset	128 // No spaces inside the braces for the prefix and push-pull definitions!
7aaf091d39fc one more fix for parser change... Doh! John W. Eaton <jwe@octave.org> parents: 25638 diff changeset	129 %define api.prefix {octave_}
25644 bee8d60413f3 avoid bison warning about deprecated syntax John W. Eaton <jwe@octave.org> parents: 25640 diff changeset	130 %define api.push-pull both
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	131 %parse-param { octave::base_parser& parser }
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	132 %lex-param { void *lexer.scanner }
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	133
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	134 %union
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	135 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	136 int dummy_type;
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	137
2891 1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe] jwe parents: 2884 diff changeset	138 // The type of the basic tokens returned by the lexer.
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	139 octave::token *tok_val;
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	140
3665 0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe] jwe parents: 3544 diff changeset	141 // Comment strings that we need to deal with mid-rule.
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	142 octave::comment_list *comment_type;
3665 0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe] jwe parents: 3544 diff changeset	143
2891 1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe] jwe parents: 2884 diff changeset	144 // Types for the nonterminals we generate.
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	145 char punct_type;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	146 octave::tree *tree_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	147 octave::tree_matrix *tree_matrix_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	148 octave::tree_cell *tree_cell_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	149 octave::tree_expression *tree_expression_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	150 octave::tree_constant *tree_constant_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	151 octave::tree_fcn_handle *tree_fcn_handle_type;
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	152 octave::tree_superclass_ref *tree_superclass_ref_type;
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	153 octave::tree_metaclass_query *tree_metaclass_query_type;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	154 octave::tree_function_def *tree_function_def_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	155 octave::tree_anon_fcn_handle *tree_anon_fcn_handle_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	156 octave::tree_identifier *tree_identifier_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	157 octave::tree_index_expression *tree_index_expression_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	158 octave::tree_colon_expression *tree_colon_expression_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	159 octave::tree_argument_list *tree_argument_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	160 octave::tree_parameter_list *tree_parameter_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	161 octave::tree_command *tree_command_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	162 octave::tree_if_command *tree_if_command_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	163 octave::tree_if_clause *tree_if_clause_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	164 octave::tree_if_command_list *tree_if_command_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	165 octave::tree_switch_command *tree_switch_command_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	166 octave::tree_switch_case *tree_switch_case_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	167 octave::tree_switch_case_list *tree_switch_case_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	168 octave::tree_decl_elt *tree_decl_elt_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	169 octave::tree_decl_init_list *tree_decl_init_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	170 octave::tree_decl_command *tree_decl_command_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	171 octave::tree_statement *tree_statement_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	172 octave::tree_statement_list *tree_statement_list_type;
2891 1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe] jwe parents: 2884 diff changeset	173 octave_user_function *octave_user_function_type;
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	174
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	175 octave::tree_classdef *tree_classdef_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	176 octave::tree_classdef_attribute* tree_classdef_attribute_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	177 octave::tree_classdef_attribute_list* tree_classdef_attribute_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	178 octave::tree_classdef_superclass* tree_classdef_superclass_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	179 octave::tree_classdef_superclass_list* tree_classdef_superclass_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	180 octave::tree_classdef_body* tree_classdef_body_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	181 octave::tree_classdef_property* tree_classdef_property_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	182 octave::tree_classdef_property_list* tree_classdef_property_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	183 octave::tree_classdef_properties_block* tree_classdef_properties_block_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	184 octave::tree_classdef_methods_list* tree_classdef_methods_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	185 octave::tree_classdef_methods_block* tree_classdef_methods_block_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	186 octave::tree_classdef_event* tree_classdef_event_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	187 octave::tree_classdef_events_list* tree_classdef_events_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	188 octave::tree_classdef_events_block* tree_classdef_events_block_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	189 octave::tree_classdef_enum* tree_classdef_enum_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	190 octave::tree_classdef_enum_list* tree_classdef_enum_list_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	191 octave::tree_classdef_enum_block* tree_classdef_enum_block_type;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	192 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	193
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	194 // Tokens with line and column information.
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	195 %token <tok_val> '=' ':' '-' '+' '*' '/'
4018 a8621d87fbf5 [project @ 2002-08-05 03:17:25 by jwe] jwe parents: 4009 diff changeset	196 %token <tok_val> ADD_EQ SUB_EQ MUL_EQ DIV_EQ LEFTDIV_EQ POW_EQ
a8621d87fbf5 [project @ 2002-08-05 03:17:25 by jwe] jwe parents: 4009 diff changeset	197 %token <tok_val> EMUL_EQ EDIV_EQ ELEFTDIV_EQ EPOW_EQ AND_EQ OR_EQ
428 fa0453b25410 [project @ 1994-05-25 01:06:28 by jwe] jwe parents: 341 diff changeset	198 %token <tok_val> EXPR_AND_AND EXPR_OR_OR
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	199 %token <tok_val> EXPR_AND EXPR_OR EXPR_NOT
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	200 %token <tok_val> EXPR_LT EXPR_LE EXPR_EQ EXPR_NE EXPR_GE EXPR_GT
1276 cbdf7db98554 [project @ 1995-04-24 15:31:24 by jwe] jwe parents: 1266 diff changeset	201 %token <tok_val> LEFTDIV EMUL EDIV ELEFTDIV EPLUS EMINUS
16284 09881dab3aaf * lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE. John W. Eaton <jwe@octave.org> parents: 16279 diff changeset	202 %token <tok_val> HERMITIAN TRANSPOSE
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	203 %token <tok_val> PLUS_PLUS MINUS_MINUS POW EPOW
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	204 %token <tok_val> NUM IMAG_NUM
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	205 %token <tok_val> STRUCT_ELT
2883 0b3954110c77 [project @ 1997-04-24 09:57:05 by jwe] jwe parents: 2865 diff changeset	206 %token <tok_val> NAME
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	207 %token <tok_val> END
5279 bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe] jwe parents: 5189 diff changeset	208 %token <tok_val> DQ_STRING SQ_STRING
13245 027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	209 %token <tok_val> FOR PARFOR WHILE DO UNTIL
1491 893b416bb919 [project @ 1995-09-29 04:03:01 by jwe] jwe parents: 1489 diff changeset	210 %token <tok_val> IF ELSEIF ELSE
2764 2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	211 %token <tok_val> SWITCH CASE OTHERWISE
1491 893b416bb919 [project @ 1995-09-29 04:03:01 by jwe] jwe parents: 1489 diff changeset	212 %token <tok_val> BREAK CONTINUE FUNC_RET
924 8b0920cc1d64 [project @ 1994-11-15 00:40:50 by jwe] jwe parents: 922 diff changeset	213 %token <tok_val> UNWIND CLEANUP
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1371 diff changeset	214 %token <tok_val> TRY CATCH
14294 9e3983c8963c deprecate the static keyword John W. Eaton <jwe@octave.org> parents: 14293 diff changeset	215 %token <tok_val> GLOBAL PERSISTENT
4342 813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe] jwe parents: 4318 diff changeset	216 %token <tok_val> FCN_HANDLE
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	217 %token <tok_val> CLASSDEF
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	218 %token <tok_val> PROPERTIES METHODS EVENTS ENUMERATION
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	219 %token <tok_val> METAQUERY
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	220 %token <tok_val> SUPERCLASSREF
18520 932aca9a7c57 Allow multi-level classdef package. Michael Goffioul <michael.goffioul@gmail.com> parents: 18419 diff changeset	221 %token <tok_val> FQ_IDENT
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	222 %token <tok_val> GET SET
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	223 %token <tok_val> FCN
21064 a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	224 %token <tok_val> LEXICAL_ERROR
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	225
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	226 // Other tokens.
21064 a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	227 %token<dummy_type> END_OF_INPUT
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	228 %token<dummy_type> INPUT_FILE
7587 1f662945c2be handle varargin and varargout without keywords John W. Eaton <jwe@octave.org> parents: 7562 diff changeset	229 // %token VARARGIN VARARGOUT
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	230
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	231 %token<dummy_type> '(' ')' '[' ']' '{' '}' '.' ',' ';' '@' '\n'
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	232
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	233 // Nonterminals we construct.
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	234 %type <dummy_type> indirect_ref_op decl_param_init
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	235 %type <dummy_type> push_fcn_symtab push_script_symtab begin_file
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	236 %type <dummy_type> param_list_beg param_list_end stmt_begin parse_error
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	237 %type <dummy_type> parsing_local_fcns
16644 856cb7cba231 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16595 16627 diff changeset	238 %type <comment_type> stash_comment
17657 df266c923b83 delete unnecessary tok_type semantic value in parser John W. Eaton <jwe@octave.org> parents: 17656 diff changeset	239 %type <tok_val> function_beg classdef_beg
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	240 %type <punct_type> sep_no_nl opt_sep_no_nl nl opt_nl sep opt_sep
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	241 %type <tree_type> input
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5848 diff changeset	242 %type <tree_constant_type> string constant magic_colon
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5848 diff changeset	243 %type <tree_anon_fcn_handle_type> anon_fcn_handle
4342 813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe] jwe parents: 4318 diff changeset	244 %type <tree_fcn_handle_type> fcn_handle
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	245 %type <tree_matrix_type> matrix_rows
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	246 %type <tree_cell_type> cell_rows
5102 b04b30d30c66 [project @ 2004-12-28 01:59:05 by jwe] jwe parents: 5013 diff changeset	247 %type <tree_expression_type> matrix cell
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	248 %type <tree_expression_type> primary_expr oper_expr power_expr expr_no_assign
4207 fa3482b34599 [project @ 2002-12-03 18:22:05 by jwe] jwe parents: 4186 diff changeset	249 %type <tree_expression_type> simple_expr colon_expr assign_expr expression
17283 e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2 John W. Eaton <jwe@octave.org> parents: 17281 diff changeset	250 %type <tree_identifier_type> identifier fcn_name magic_tilde
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	251 %type <tree_superclass_ref_type> superclass_identifier
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	252 %type <tree_metaclass_query_type> meta_identifier
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	253 %type <tree_index_expression_type> word_list_cmd
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	254 %type <tree_argument_list_type> arg_list word_list assign_lhs
8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	255 %type <tree_argument_list_type> cell_or_matrix_row
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	256 %type <tree_parameter_list_type> opt_param_list param_list
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	257 %type <tree_parameter_list_type> param_list1 param_list2
723 1c072f20b522 [project @ 1994-09-21 16:00:10 by jwe] jwe parents: 666 diff changeset	258 %type <tree_parameter_list_type> return_list return_list1
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	259 %type <tree_command_type> command select_command loop_command
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	260 %type <tree_command_type> jump_command except_command
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	261 %type <tree_function_def_type> function
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	262 %type <tree_classdef_type> classdef
16211 3449bf257514 maint: fix botched merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16205 diff changeset	263 %type <tree_command_type> file
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	264 %type <tree_if_command_type> if_command
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	265 %type <tree_if_clause_type> elseif_clause else_clause
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	266 %type <tree_if_command_list_type> if_cmd_list1 if_cmd_list
2764 2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	267 %type <tree_switch_command_type> switch_command
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	268 %type <tree_switch_case_type> switch_case default_case
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	269 %type <tree_switch_case_list_type> case_list1 case_list
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	270 %type <tree_decl_elt_type> decl2 param_list_elt
2846 52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe] jwe parents: 2825 diff changeset	271 %type <tree_decl_init_list_type> decl1
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe] jwe parents: 2825 diff changeset	272 %type <tree_decl_command_type> declaration
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	273 %type <tree_statement_type> statement function_end
627 739d16c30481 [project @ 1994-08-19 13:23:14 by jwe] jwe parents: 620 diff changeset	274 %type <tree_statement_list_type> simple_list simple_list1 list list1
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	275 %type <tree_statement_list_type> opt_list
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	276 %type <tree_statement_list_type> opt_fcn_list fcn_list fcn_list1
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	277 %type <tree_classdef_attribute_type> attr
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	278 %type <tree_classdef_attribute_list_type> attr_list opt_attr_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	279 %type <tree_classdef_superclass_type> superclass
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	280 %type <tree_classdef_superclass_list_type> superclass_list opt_superclass_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	281 %type <tree_classdef_body_type> class_body
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	282 %type <tree_classdef_property_type> class_property
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	283 %type <tree_classdef_property_list_type> property_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	284 %type <tree_classdef_properties_block_type> properties_block
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	285 %type <tree_classdef_methods_list_type> methods_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	286 %type <tree_classdef_methods_block_type> methods_block
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	287 %type <tree_classdef_event_type> class_event
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	288 %type <tree_classdef_events_list_type> events_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	289 %type <tree_classdef_events_block_type> events_block
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	290 %type <tree_classdef_enum_type> class_enum
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	291 %type <tree_classdef_enum_list_type> enum_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	292 %type <tree_classdef_enum_block_type> enum_block
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	293 %type <tree_function_def_type> method_decl method
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	294 %type <octave_user_function_type> method_decl1
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	295
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	296 // Precedence and associativity.
21294 3d375b0905a0 eliminate unused << and >> operators from Octave scripting language John W. Eaton <jwe@octave.org> parents: 21159 diff changeset	297 %right '=' ADD_EQ SUB_EQ MUL_EQ DIV_EQ LEFTDIV_EQ POW_EQ EMUL_EQ EDIV_EQ ELEFTDIV_EQ EPOW_EQ OR_EQ AND_EQ
4023 ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	298 %left EXPR_OR_OR
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	299 %left EXPR_AND_AND
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	300 %left EXPR_OR
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	301 %left EXPR_AND
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	302 %left EXPR_LT EXPR_LE EXPR_EQ EXPR_NE EXPR_GE EXPR_GT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	303 %left ':'
1276 cbdf7db98554 [project @ 1995-04-24 15:31:24 by jwe] jwe parents: 1266 diff changeset	304 %left '-' '+' EPLUS EMINUS
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	305 %left '*' '/' LEFTDIV EMUL EDIV ELEFTDIV
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	306 %right UNARY EXPR_NOT
16284 09881dab3aaf * lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE. John W. Eaton <jwe@octave.org> parents: 16279 diff changeset	307 %left POW EPOW HERMITIAN TRANSPOSE
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	308 %right PLUS_PLUS MINUS_MINUS
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	309 %left '(' '.' '{'
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	310
17629 1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17622 diff changeset	311 // How to clean up if there is a parse error. We handle deleting tokens
1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17622 diff changeset	312 // and comments seperately and separators are just characters. The
1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17622 diff changeset	313 // remaining items are dynamically allocated parse tree objects that
17658 0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	314 // must be deleted. Use the wildcard case (<*>) to detect unhandled
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	315 // cases (for example, a new semantic type is added but not handled
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	316 // here).
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	317
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	318 %destructor { } <tok_val>
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	319 %destructor { } <punct_type>
17658 0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	320 %destructor { } <comment_type>
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	321 %destructor { } <>
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	322
19593 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	323 %destructor { delete $$; } <tree_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	324 %destructor { delete $$; } <tree_matrix_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	325 %destructor { delete $$; } <tree_cell_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	326 %destructor { delete $$; } <tree_expression_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	327 %destructor { delete $$; } <tree_constant_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	328 %destructor { delete $$; } <tree_fcn_handle_type>
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	329 %destructor { delete $$; } <tree_superclass_ref_type>
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	330 %destructor { delete $$; } <tree_metaclass_query_type>
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	331 %destructor { delete $$; } <tree_function_def_type>
19593 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	332 %destructor { delete $$; } <tree_anon_fcn_handle_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	333 %destructor { delete $$; } <tree_identifier_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	334 %destructor { delete $$; } <tree_index_expression_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	335 %destructor { delete $$; } <tree_argument_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	336 %destructor { delete $$; } <tree_parameter_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	337 %destructor { delete $$; } <tree_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	338 %destructor { delete $$; } <tree_if_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	339 %destructor { delete $$; } <tree_if_clause_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	340 %destructor { delete $$; } <tree_if_command_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	341 %destructor { delete $$; } <tree_switch_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	342 %destructor { delete $$; } <tree_switch_case_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	343 %destructor { delete $$; } <tree_switch_case_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	344 %destructor { delete $$; } <tree_decl_elt_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	345 %destructor { delete $$; } <tree_decl_init_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	346 %destructor { delete $$; } <tree_decl_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	347 %destructor { delete $$; } <tree_statement_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	348 %destructor { delete $$; } <tree_statement_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	349 %destructor { delete $$; } <octave_user_function_type>
17658 0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	350
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	351 %destructor { delete $$; } <tree_classdef_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	352 %destructor { delete $$; } <tree_classdef_attribute_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	353 %destructor { delete $$; } <tree_classdef_attribute_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	354 %destructor { delete $$; } <tree_classdef_superclass_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	355 %destructor { delete $$; } <tree_classdef_superclass_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	356 %destructor { delete $$; } <tree_classdef_body_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	357 %destructor { delete $$; } <tree_classdef_property_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	358 %destructor { delete $$; } <tree_classdef_property_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	359 %destructor { delete $$; } <tree_classdef_properties_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	360 %destructor { delete $$; } <tree_classdef_methods_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	361 %destructor { delete $$; } <tree_classdef_methods_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	362 %destructor { delete $$; } <tree_classdef_event_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	363 %destructor { delete $$; } <tree_classdef_events_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	364 %destructor { delete $$; } <tree_classdef_events_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	365 %destructor { delete $$; } <tree_classdef_enum_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	366 %destructor { delete $$; } <tree_classdef_enum_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	367 %destructor { delete $$; } <tree_classdef_enum_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	368
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	369 // Defining a generic destructor generates a warning if destructors are
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	370 // already explicitly declared for all types.
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	371 //
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	372 // %destructor {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	373 // warning_with_id
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	374 // ("Octave:parser-destructor",
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	375 // "possible memory leak in cleanup following parse error");
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	376 // } <*>
17629 1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17622 diff changeset	377
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	378 // Where to start.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	379 %start input
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	380
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	381 %%
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	382
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	383 // ==============================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	384 // Statements and statement lists
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	385 // ==============================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	386
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	387 input : simple_list '\n'
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	388 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	389 $$ = nullptr;
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	390 parser.m_stmt_list = $1;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	391 YYACCEPT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	392 }
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	393 \| simple_list END_OF_INPUT
4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	394 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	395 $$ = nullptr;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	396 lexer.m_end_of_input = true;
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	397 parser.m_stmt_list = $1;
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	398 YYACCEPT;
4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	399 }
17326 f444e4cef9b9 avoid exiting Octave on parse error (bug #39862) John W. Eaton <jwe@octave.org> parents: 17322 diff changeset	400 \| parse_error
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	401 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	402 $$ = nullptr;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	403 YYABORT;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	404 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	405 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	406
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	407 simple_list : opt_sep_no_nl
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	408 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	409 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	410
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	411 $$ = nullptr;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	412 }
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	413 \| simple_list1 opt_sep_no_nl
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	414 { $$ = parser.set_stmt_print_flag ($1, $2, false); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	415 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	416
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	417 simple_list1 : statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	418 { $$ = parser.make_statement_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	419 \| simple_list1 sep_no_nl statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	420 { $$ = parser.append_statement_list ($1, $2, $3, false); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	421 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	422
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	423 opt_list : // empty
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	424 { $$ = new octave::tree_statement_list (); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	425 \| list
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	426 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	427 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	428
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	429 list : list1 opt_sep
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	430 { $$ = parser.set_stmt_print_flag ($1, $2, true); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	431 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	432
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	433 list1 : statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	434 { $$ = parser.make_statement_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	435 \| list1 sep statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	436 { $$ = parser.append_statement_list ($1, $2, $3, true); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	437 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	438
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	439 opt_fcn_list : // empty
23635 b5a9cd6de1b8 avoid possible memory error in parser John W. Eaton <jwe@octave.org> parents: 23631 diff changeset	440 { $$ = new octave::tree_statement_list (); }
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	441 \| fcn_list
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	442 { $$ = $1; }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	443 ;
23396 945b53af4655 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 23343 diff changeset	444
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	445 fcn_list : fcn_list1 opt_sep
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	446 {
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	447 YYUSE ($2);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	448
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	449 $$ = $1;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	450 }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	451 ;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	452
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	453 fcn_list1 : function
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	454 {
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	455 octave::tree_statement *stmt = parser.make_statement ($1);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	456 $$ = new octave::tree_statement_list (stmt);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	457 }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	458 \| fcn_list1 opt_sep function
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	459 {
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	460 octave::tree_statement *stmt = parser.make_statement ($3);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	461 $$ = parser.append_statement_list ($1, $2, stmt, false);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	462 }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	463 ;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	464
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	465 statement : expression
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	466 { $$ = parser.make_statement ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	467 \| command
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	468 { $$ = parser.make_statement ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	469 \| word_list_cmd
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	470 { $$ = parser.make_statement ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	471 ;
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	472
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	473 // =================
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	474 // Word-list command
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	475 // =================
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	476
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	477 // These are not really like expressions since they can't appear on
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	478 // the RHS of an assignment. But they are also not like commands (IF,
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	479 // WHILE, etc.
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	480
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	481 word_list_cmd : identifier word_list
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	482 {
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	483 $$ = parser.make_index_expression ($1, $2, '(');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	484 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	485 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	486 // make_index_expression deleted $1 and $2.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	487 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	488 }
26662 05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	489 $$->mark_word_list_cmd ();
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	490 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	491 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	492
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	493 word_list : string
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	494 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	495 \| word_list string
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	496 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	497 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	498 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	499 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	500 ;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	501
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	502 // ===========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	503 // Expressions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	504 // ===========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	505
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	506 identifier : NAME
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	507 {
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	508 $$ = new octave::tree_identifier ($1->sym_rec (),
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	509 $1->line (),
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	510 $1->column ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	511 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	512 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	513
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	514 superclass_identifier
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	515 : SUPERCLASSREF
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	516 {
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26716 diff changeset	517 std::string meth = $1->superclass_method_name ();
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	518 std::string cls = $1->superclass_class_name ();
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	519
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26716 diff changeset	520 $$ = new octave::tree_superclass_ref (meth, cls,
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	521 $1->line (),
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	522 $1->column ());
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	523 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	524 ;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	525
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	526 meta_identifier : METAQUERY
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	527 {
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	528 std::string cls = $1->text ();
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	529
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	530 $$ = new octave::tree_metaclass_query (cls, $1->line (),
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	531 $1->column ());
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	532 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	533 ;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	534
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	535 string : DQ_STRING
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	536 { $$ = parser.make_constant (DQ_STRING, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	537 \| SQ_STRING
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	538 { $$ = parser.make_constant (SQ_STRING, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	539 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	540
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	541 constant : NUM
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	542 { $$ = parser.make_constant (NUM, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	543 \| IMAG_NUM
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	544 { $$ = parser.make_constant (IMAG_NUM, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	545 \| string
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	546 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	547 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	548
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	549 matrix : '[' matrix_rows ']'
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	550 { $$ = parser.finish_matrix ($2); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	551 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	552
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	553 matrix_rows : cell_or_matrix_row
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	554 { $$ = $1 ? new octave::tree_matrix ($1) : nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	555 \| matrix_rows ';' cell_or_matrix_row
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	556 {
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	557 if ($1)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	558 {
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	559 if ($3)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	560 $1->append ($3);
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	561
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	562 $$ = $1;
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	563 }
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	564 else
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	565 $$ = $3 ? new octave::tree_matrix ($3) : nullptr;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	566 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	567 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	568
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	569 cell : '{' cell_rows '}'
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	570 { $$ = parser.finish_cell ($2); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	571 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	572
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	573 cell_rows : cell_or_matrix_row
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	574 { $$ = $1 ? new octave::tree_cell ($1) : nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	575 \| cell_rows ';' cell_or_matrix_row
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	576 {
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	577 if ($1)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	578 {
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	579 if ($3)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	580 $1->append ($3);
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	581
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	582 $$ = $1;
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	583 }
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	584 else
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	585 $$ = $3 ? new octave::tree_cell ($3) : nullptr;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	586 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	587 ;
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	588
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	589 // tree_argument_list objects can't be empty or have leading or trailing
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	590 // commas, but those are all allowed in matrix and cell array rows.
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	591
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	592 cell_or_matrix_row
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	593 : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	594 { $$ = nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	595 \| ','
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	596 { $$ = nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	597 \| arg_list
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	598 { $$ = $1; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	599 \| arg_list ','
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	600 { $$ = $1; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	601 \| ',' arg_list
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	602 { $$ = $2; }
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	603 \| ',' arg_list ','
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	604 { $$ = $2; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	605 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	606
26740 cf271740922a allow parsing of function handles of the form @foo.bar John W. Eaton <jwe@octave.org> parents: 26718 diff changeset	607 fcn_handle : FCN_HANDLE
cf271740922a allow parsing of function handles of the form @foo.bar John W. Eaton <jwe@octave.org> parents: 26718 diff changeset	608 { $$ = parser.make_fcn_handle ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	609 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	610
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	611 anon_fcn_handle : '@' param_list stmt_begin expr_no_assign
13237 1bfca2bbea8b fix parsing of anonymous functions inside cell array lists. John W. Eaton <jwe@octave.org> parents: 13125 diff changeset	612 {
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	613 $$ = parser.make_anon_fcn_handle ($2, $4);
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	614 lexer.m_nesting_level.remove ();
13237 1bfca2bbea8b fix parsing of anonymous functions inside cell array lists. John W. Eaton <jwe@octave.org> parents: 13125 diff changeset	615 }
24283 81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	616 \| '@' param_list stmt_begin error
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	617 {
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	618 YYUSE ($2);
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	619
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	620 $$ = nullptr;
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	621 parser.bison_error ("anonymous function bodies must be single expressions");
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	622 YYABORT;
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	623 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	624 ;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	625
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	626 primary_expr : identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	627 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	628 \| constant
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	629 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	630 \| fcn_handle
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	631 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	632 \| matrix
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	633 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	634 lexer.m_looking_at_matrix_or_assign_lhs = false;
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	635 $$ = $1;
db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	636 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	637 \| cell
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	638 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	639 \| meta_identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	640 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	641 \| superclass_identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	642 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	643 \| '(' expression ')'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	644 { $$ = $2->mark_in_parens (); }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	645 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	646
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	647 magic_colon : ':'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	648 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	649 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	650
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	651 octave_value tmp (octave_value::magic_colon_t);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	652 $$ = new octave::tree_constant (tmp);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	653 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	654 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	655
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	656 magic_tilde : EXPR_NOT
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	657 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	658 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	659
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	660 $$ = new octave::tree_black_hole ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	661 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	662 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	663
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	664 arg_list : expression
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	665 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	666 \| magic_colon
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	667 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	668 \| magic_tilde
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	669 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	670 \| arg_list ',' magic_colon
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	671 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	672 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	673 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	674 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	675 \| arg_list ',' magic_tilde
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	676 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	677 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	678 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	679 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	680 \| arg_list ',' expression
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	681 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	682 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	683 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	684 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	685 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	686
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	687 indirect_ref_op : '.'
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	688 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	689 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	690 lexer.m_looking_at_indirect_ref = true;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	691 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	692 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	693
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	694 oper_expr : primary_expr
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	695 { $$ = $1; }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	696 \| oper_expr PLUS_PLUS
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	697 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	698 \| oper_expr MINUS_MINUS
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	699 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	700 \| oper_expr '(' ')'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	701 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	702 $$ = parser.make_index_expression ($1, nullptr, '(');
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	703 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	704 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	705 // make_index_expression deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	706 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	707 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	708 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	709 \| oper_expr '(' arg_list ')'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	710 {
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	711 $$ = parser.make_index_expression ($1, $3, '(');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	712 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	713 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	714 // make_index_expression deleted $1 and $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	715 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	716 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	717 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	718 \| oper_expr '{' '}'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	719 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	720 $$ = parser.make_index_expression ($1, nullptr, '{');
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	721 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	722 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	723 // make_index_expression deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	724 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	725 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	726 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	727 \| oper_expr '{' arg_list '}'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	728 {
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	729 $$ = parser.make_index_expression ($1, $3, '{');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	730 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	731 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	732 // make_index_expression deleted $1 and $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	733 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	734 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	735 }
16284 09881dab3aaf * lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE. John W. Eaton <jwe@octave.org> parents: 16279 diff changeset	736 \| oper_expr HERMITIAN
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	737 { $$ = parser.make_postfix_op (HERMITIAN, $1, $2); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	738 \| oper_expr TRANSPOSE
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	739 { $$ = parser.make_postfix_op (TRANSPOSE, $1, $2); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	740 \| oper_expr indirect_ref_op STRUCT_ELT
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	741 { $$ = parser.make_indirect_ref ($1, $3->text ()); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	742 \| oper_expr indirect_ref_op '(' expression ')'
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	743 { $$ = parser.make_indirect_ref ($1, $4); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	744 \| PLUS_PLUS oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	745 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	746 \| MINUS_MINUS oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	747 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	748 \| EXPR_NOT oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	749 { $$ = parser.make_prefix_op (EXPR_NOT, $2, $1); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	750 \| '+' oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	751 { $$ = parser.make_prefix_op ('+', $2, $1); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	752 \| '-' oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	753 { $$ = parser.make_prefix_op ('-', $2, $1); }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	754 \| oper_expr POW power_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	755 { $$ = parser.make_binary_op (POW, $1, $2, $3); }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	756 \| oper_expr EPOW power_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	757 { $$ = parser.make_binary_op (EPOW, $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	758 \| oper_expr '+' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	759 { $$ = parser.make_binary_op ('+', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	760 \| oper_expr '-' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	761 { $$ = parser.make_binary_op ('-', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	762 \| oper_expr '*' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	763 { $$ = parser.make_binary_op ('*', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	764 \| oper_expr '/' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	765 { $$ = parser.make_binary_op ('/', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	766 \| oper_expr EPLUS oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	767 { $$ = parser.make_binary_op ('+', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	768 \| oper_expr EMINUS oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	769 { $$ = parser.make_binary_op ('-', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	770 \| oper_expr EMUL oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	771 { $$ = parser.make_binary_op (EMUL, $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	772 \| oper_expr EDIV oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	773 { $$ = parser.make_binary_op (EDIV, $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	774 \| oper_expr LEFTDIV oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	775 { $$ = parser.make_binary_op (LEFTDIV, $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	776 \| oper_expr ELEFTDIV oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	777 { $$ = parser.make_binary_op (ELEFTDIV, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	778 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	779
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	780 power_expr : primary_expr
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	781 { $$ = $1; }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	782 \| power_expr PLUS_PLUS
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	783 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	784 \| power_expr MINUS_MINUS
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	785 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	786 \| power_expr '(' ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	787 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	788 $$ = parser.make_index_expression ($1, nullptr, '(');
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	789 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	790 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	791 // make_index_expression deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	792 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	793 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	794 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	795 \| power_expr '(' arg_list ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	796 {
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	797 $$ = parser.make_index_expression ($1, $3, '(');
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	798 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	799 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	800 // make_index_expression deleted $1 and $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	801 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	802 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	803 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	804 \| power_expr '{' '}'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	805 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	806 $$ = parser.make_index_expression ($1, nullptr, '{');
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	807 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	808 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	809 // make_index_expression deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	810 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	811 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	812 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	813 \| power_expr '{' arg_list '}'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	814 {
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	815 $$ = parser.make_index_expression ($1, $3, '{');
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	816 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	817 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	818 // make_index_expression deleted $1 and $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	819 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	820 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	821 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	822 \| power_expr indirect_ref_op STRUCT_ELT
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	823 { $$ = parser.make_indirect_ref ($1, $3->text ()); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	824 \| power_expr indirect_ref_op '(' expression ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	825 { $$ = parser.make_indirect_ref ($1, $4); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	826 \| PLUS_PLUS power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	827 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	828 \| MINUS_MINUS power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	829 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	830 \| EXPR_NOT power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	831 { $$ = parser.make_prefix_op (EXPR_NOT, $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	832 \| '+' power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	833 { $$ = parser.make_prefix_op ('+', $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	834 \| '-' power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	835 { $$ = parser.make_prefix_op ('-', $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	836 ;
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	837
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	838 colon_expr : oper_expr ':' oper_expr
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	839 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	840 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	841
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	842 $$ = parser.make_colon_expression ($1, $3);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	843
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	844 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	845 {
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	846 // finish_colon_expression deleted $1 and $3.
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	847 YYABORT;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	848 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	849 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	850 \| oper_expr ':' oper_expr ':' oper_expr
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	851 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	852 YYUSE ($2);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	853 YYUSE ($4);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	854
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	855 $$ = parser.make_colon_expression ($1, $5, $3);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	856
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	857 if (! $$)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	858 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	859 // finish_colon_expression deleted $1, $3, and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	860 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	861 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	862 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	863 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	864
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	865 simple_expr : oper_expr
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	866 { $$ = $1; }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	867 \| colon_expr
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	868 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	869 \| simple_expr EXPR_LT simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	870 { $$ = parser.make_binary_op (EXPR_LT, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	871 \| simple_expr EXPR_LE simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	872 { $$ = parser.make_binary_op (EXPR_LE, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	873 \| simple_expr EXPR_EQ simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	874 { $$ = parser.make_binary_op (EXPR_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	875 \| simple_expr EXPR_GE simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	876 { $$ = parser.make_binary_op (EXPR_GE, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	877 \| simple_expr EXPR_GT simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	878 { $$ = parser.make_binary_op (EXPR_GT, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	879 \| simple_expr EXPR_NE simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	880 { $$ = parser.make_binary_op (EXPR_NE, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	881 \| simple_expr EXPR_AND simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	882 { $$ = parser.make_binary_op (EXPR_AND, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	883 \| simple_expr EXPR_OR simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	884 { $$ = parser.make_binary_op (EXPR_OR, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	885 \| simple_expr EXPR_AND_AND simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	886 { $$ = parser.make_boolean_op (EXPR_AND_AND, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	887 \| simple_expr EXPR_OR_OR simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	888 { $$ = parser.make_boolean_op (EXPR_OR_OR, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	889 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	890
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	891 assign_lhs : simple_expr
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	892 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	893 $$ = parser.validate_matrix_for_assignment ($1);
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	894
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	895 if ($$)
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	896 { lexer.m_looking_at_matrix_or_assign_lhs = false; }
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	897 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	898 {
16277 8cb65fd72164 eliminate obsolete concepts of "pending local" and "forced" variables John W. Eaton <jwe@octave.org> parents: 16273 diff changeset	899 // validate_matrix_for_assignment deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	900 YYABORT;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	901 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	902 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	903 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	904
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	905 assign_expr : assign_lhs '=' expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	906 { $$ = parser.make_assign_op ('=', $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	907 \| assign_lhs ADD_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	908 { $$ = parser.make_assign_op (ADD_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	909 \| assign_lhs SUB_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	910 { $$ = parser.make_assign_op (SUB_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	911 \| assign_lhs MUL_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	912 { $$ = parser.make_assign_op (MUL_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	913 \| assign_lhs DIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	914 { $$ = parser.make_assign_op (DIV_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	915 \| assign_lhs LEFTDIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	916 { $$ = parser.make_assign_op (LEFTDIV_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	917 \| assign_lhs POW_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	918 { $$ = parser.make_assign_op (POW_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	919 \| assign_lhs EMUL_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	920 { $$ = parser.make_assign_op (EMUL_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	921 \| assign_lhs EDIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	922 { $$ = parser.make_assign_op (EDIV_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	923 \| assign_lhs ELEFTDIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	924 { $$ = parser.make_assign_op (ELEFTDIV_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	925 \| assign_lhs EPOW_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	926 { $$ = parser.make_assign_op (EPOW_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	927 \| assign_lhs AND_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	928 { $$ = parser.make_assign_op (AND_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	929 \| assign_lhs OR_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	930 { $$ = parser.make_assign_op (OR_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	931 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	932
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	933 expr_no_assign : simple_expr
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	934 {
23576 00e518162fda maint: Deprecate is_cell and replace with iscell. Rik <rik@octave.org> parents: 23553 diff changeset	935 if ($1 && ($1->is_matrix () \|\| $1->iscell ()))
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	936 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	937 if (parser.validate_array_list ($1))
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	938 $$ = $1;
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	939 else
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	940 {
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	941 delete $1;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	942 YYABORT;
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	943 }
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	944 }
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	945 else
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	946 $$ = $1;
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	947 }
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	948 \| anon_fcn_handle
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	949 { $$ = $1; }
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	950 ;
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	951
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	952 expression : expr_no_assign
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	953 { $$ = $1; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	954 \| assign_expr
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	955 {
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	956 if (! $1)
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	957 YYABORT;
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	958
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	959 $$ = $1;
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	960 }
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	961
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	962 // ================================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	963 // Commands, declarations, and function definitions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	964 // ================================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	965
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	966 command : declaration
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	967 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	968 \| select_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	969 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	970 \| loop_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	971 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	972 \| jump_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	973 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	974 \| except_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	975 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	976 \| function
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	977 { $$ = $1; }
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	978 \| file
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	979 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	980 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	981
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	982 // =====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	983 // Declaration statemnts
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	984 // =====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	985
16263 9acb86e6ac90 4/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16259 diff changeset	986 declaration : GLOBAL decl1
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	987 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	988 $$ = parser.make_decl_command (GLOBAL, $1, $2);
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	989 lexer.m_looking_at_decl_list = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	990 }
16263 9acb86e6ac90 4/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16259 diff changeset	991 \| PERSISTENT decl1
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	992 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	993 $$ = parser.make_decl_command (PERSISTENT, $1, $2);
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	994 lexer.m_looking_at_decl_list = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	995 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	996 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	997
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	998 decl1 : decl2
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	999 { $$ = new octave::tree_decl_init_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1000 \| decl1 decl2
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1001 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1002 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1003 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1004 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1005 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1006
7634 ae90e05ad299 fix parameter list initializer bug John W. Eaton <jwe@octave.org> parents: 7587 diff changeset	1007 decl_param_init : // empty
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1008 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1009 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1010 lexer.m_looking_at_initializer_expression = true;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1011 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1012
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1013 decl2 : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1014 { $$ = new octave::tree_decl_elt ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1015 \| identifier '=' decl_param_init expression
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1016 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1017 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1018
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1019 lexer.m_looking_at_initializer_expression = false;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1020 $$ = new octave::tree_decl_elt ($1, $4);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1021 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1022 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1023
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1024 // ====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1025 // Selection statements
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1026 // ====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1027
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1028 select_command : if_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1029 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1030 \| switch_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1031 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1032 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1033
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1034 // ============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1035 // If statement
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1036 // ============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1037
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1038 if_command : IF stash_comment if_cmd_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1039 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1040 if (! ($$ = parser.finish_if_command ($1, $3, $4, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1041 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1042 // finish_if_command deleted $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1043 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1044 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1045 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1046 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1047
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1048 if_cmd_list : if_cmd_list1
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1049 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1050 \| if_cmd_list1 else_clause
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1051 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1052 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1053 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1054 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1055 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1056
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1057 if_cmd_list1 : expression stmt_begin opt_sep opt_list
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11060 diff changeset	1058 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1059 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1060
18127 d76f790b4eec enable do_braindead_shortcircuit_evaluation by default and deprecate John W. Eaton <jwe@octave.org> parents: 17796 diff changeset	1061 $1->mark_braindead_shortcircuit ();
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1062
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1063 $$ = parser.start_if_command ($1, $4);
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11060 diff changeset	1064 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1065 \| if_cmd_list1 elseif_clause
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1066 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1067 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1068 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1069 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1070 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1071
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1072 elseif_clause : ELSEIF stash_comment opt_sep expression stmt_begin opt_sep opt_list
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11060 diff changeset	1073 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1074 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1075 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1076
18127 d76f790b4eec enable do_braindead_shortcircuit_evaluation by default and deprecate John W. Eaton <jwe@octave.org> parents: 17796 diff changeset	1077 $4->mark_braindead_shortcircuit ();
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1078
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1079 $$ = parser.make_elseif_clause ($1, $4, $7, $2);
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11060 diff changeset	1080 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1081 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1082
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1083 else_clause : ELSE stash_comment opt_sep opt_list
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1084 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1085 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1086 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1087
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1088 $$ = new octave::tree_if_clause ($4, $2);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1089 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1090 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1091
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1092 // ================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1093 // Switch statement
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1094 // ================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1095
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1096 switch_command : SWITCH stash_comment expression opt_sep case_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1097 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1098 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1099
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1100 if (! ($$ = parser.finish_switch_command ($1, $3, $5, $6, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1101 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1102 // finish_switch_command deleted $3 adn $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1103 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1104 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1105 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1106 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1107
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1108 case_list : // empty
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1109 { $$ = new octave::tree_switch_case_list (); }
11317 2da532d0f41c accept otherwise clause in switch statement without preceding case statements John W. Eaton <jwe@octave.org> parents: 11258 diff changeset	1110 \| default_case
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1111 { $$ = new octave::tree_switch_case_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1112 \| case_list1
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1113 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1114 \| case_list1 default_case
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1115 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1116 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1117 $$ = $1;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1118 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1119 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1120
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1121 case_list1 : switch_case
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1122 { $$ = new octave::tree_switch_case_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1123 \| case_list1 switch_case
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1124 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1125 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1126 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1127 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1128 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1129
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1130 switch_case : CASE stash_comment opt_sep expression stmt_begin opt_sep opt_list
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1131 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1132 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1133 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1134
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1135 $$ = parser.make_switch_case ($1, $4, $7, $2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1136 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1137 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1138
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1139 default_case : OTHERWISE stash_comment opt_sep opt_list
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1140 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1141 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1142 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1143
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1144 $$ = new octave::tree_switch_case ($4, $2);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1145 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1146 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1147
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1148 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1149 // Looping
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1150 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1151
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1152 loop_command : WHILE stash_comment expression stmt_begin opt_sep opt_list END
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1153 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1154 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1155
18127 d76f790b4eec enable do_braindead_shortcircuit_evaluation by default and deprecate John W. Eaton <jwe@octave.org> parents: 17796 diff changeset	1156 $3->mark_braindead_shortcircuit ();
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1157
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1158 if (! ($$ = parser.make_while_command ($1, $3, $6, $7, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1159 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1160 // make_while_command deleted $3 and $6.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1161 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1162 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1163 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1164 \| DO stash_comment opt_sep opt_list UNTIL expression
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1165 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1166 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1167 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1168
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1169 $$ = parser.make_do_until_command ($5, $4, $6, $2);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1170 }
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1171 \| FOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1172 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1173 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1174 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1175
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1176 if (! ($$ = parser.make_for_command (FOR, $1, $3, $5,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1177 nullptr, $8, $9, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1178 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1179 // make_for_command deleted $3, $5, and $8.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1180 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1181 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1182 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1183 \| FOR stash_comment '(' assign_lhs '=' expression ')' opt_sep opt_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1184 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1185 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1186 YYUSE ($8);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1187
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1188 if (! ($$ = parser.make_for_command (FOR, $1, $4, $6,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1189 nullptr, $9, $10, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1190 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1191 // make_for_command deleted $4, $6, and $9.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1192 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1193 }
13245 027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1194 }
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1195 \| PARFOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END
13245 027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1196 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1197 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1198 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1199
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1200 if (! ($$ = parser.make_for_command (PARFOR, $1, $3, $5,
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1201 nullptr, $8, $9, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1202 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1203 // make_for_command deleted $3, $5, and $8.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1204 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1205 }
13245 027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1206 }
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1207 \| PARFOR stash_comment '(' assign_lhs '=' expression ',' expression ')' opt_sep opt_list END
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1208 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1209 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1210 YYUSE ($10);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1211
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1212 if (! ($$ = parser.make_for_command (PARFOR, $1, $4, $6,
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1213 $8, $11, $12, $2)))
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1214 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1215 // make_for_command deleted $4, $6, $8, and $11.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1216 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1217 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1218 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1219 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1220
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1221 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1222 // Jumping
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1223 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1224
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1225 jump_command : BREAK
22785 9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	1226 {
9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	1227 if (! ($$ = parser.make_break_command ($1)))
9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	1228 YYABORT;
9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	1229 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1230 \| CONTINUE
26981 12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1231 {
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1232 if (! ($$ = parser.make_continue_command ($1)))
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1233 YYABORT;
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1234 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1235 \| FUNC_RET
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1236 { $$ = parser.make_return_command ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1237 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1238
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1239 // ==========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1240 // Exceptions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1241 // ==========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1242
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1243 except_command : UNWIND stash_comment opt_sep opt_list CLEANUP
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1244 stash_comment opt_sep opt_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1245 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1246 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1247 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1248 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1249
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1250 if (! ($$ = parser.make_unwind_command ($1, $4, $8, $9, $2, $6)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1251 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1252 // make_unwind_command deleted $4 and $8.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1253 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1254 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1255 }
17283 e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2 John W. Eaton <jwe@octave.org> parents: 17281 diff changeset	1256 \| TRY stash_comment opt_sep opt_list CATCH stash_comment
e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2 John W. Eaton <jwe@octave.org> parents: 17281 diff changeset	1257 opt_sep opt_list END
17249 923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217) Stefan Mahr <dac922@gmx.de> parents: 17170 diff changeset	1258 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1259 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1260 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1261 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1262
17283 e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2 John W. Eaton <jwe@octave.org> parents: 17281 diff changeset	1263 if (! ($$ = parser.make_try_command ($1, $4, $7, $8, $9, $2, $6)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1264 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1265 // make_try_command deleted $4 and $8.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1266 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1267 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1268 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1269 \| TRY stash_comment opt_sep opt_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1270 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1271 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1272
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1273 if (! ($$ = parser.make_try_command ($1, $4, 0, nullptr,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1274 $5, $2, nullptr)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1275 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1276 // make_try_command deleted $4.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1277 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1278 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1279 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1280 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1281
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1282 // ===========================================
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14189 diff changeset	1283 // Some 'subroutines' for function definitions
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1284 // ===========================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1285
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1286 push_fcn_symtab : // empty
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1287 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1288 $$ = 0;
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1289
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1290 parser.m_curr_fcn_depth++;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1291
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1292 if (parser.m_max_fcn_depth < parser.m_curr_fcn_depth)
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1293 parser.m_max_fcn_depth = parser.m_curr_fcn_depth;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1294
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	1295 // Will get a real name later.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1296 lexer.m_symtab_context.push (octave::symbol_scope ("parser:push_fcn_symtab"));
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1297 parser.m_function_scopes.push (lexer.m_symtab_context.curr_scope ());
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1298
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1299 if (! lexer.m_reading_script_file
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	1300 && parser.m_curr_fcn_depth == 0
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1301 && ! parser.m_parsing_subfunctions)
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1302 parser.m_primary_fcn_scope
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1303 = lexer.m_symtab_context.curr_scope ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1304
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1305 if (lexer.m_reading_script_file
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	1306 && parser.m_curr_fcn_depth > 0)
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1307 {
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1308 parser.bison_error ("nested functions not implemented in this context");
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1309 YYABORT;
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1310 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1311 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1312 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1313
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1314 // ===========================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1315 // List of function parameters
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1316 // ===========================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1317
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1318 param_list_beg : '('
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1319 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1320 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1321 lexer.m_looking_at_parameter_list = true;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1322
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1323 if (lexer.m_looking_at_function_handle)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1324 {
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	1325 // Will get a real name later.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1326 lexer.m_symtab_context.push (octave::symbol_scope ("parser:param_lsit_beg"));
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1327 lexer.m_looking_at_function_handle--;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1328 lexer.m_looking_at_anon_fcn_args = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1329 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1330 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1331 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1332
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1333 param_list_end : ')'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1334 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1335 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1336 lexer.m_looking_at_parameter_list = false;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1337 lexer.m_looking_for_object_index = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1338 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1339 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1340
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1341 opt_param_list : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1342 { $$ = nullptr; }
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1343 \| param_list
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1344 { $$ = $1; }
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1345 ;
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1346
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1347 param_list : param_list_beg param_list1 param_list_end
16360 11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1348 {
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1349 if ($2)
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1350 lexer.mark_as_variables ($2->variable_names ());
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1351
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1352 $$ = $2;
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1353 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1354 \| param_list_beg error
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1355 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1356 $$ = nullptr;
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1357 parser.bison_error ("invalid parameter list");
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1358 YYABORT;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1359 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1360 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1361
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1362 param_list1 : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1363 { $$ = nullptr; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1364 \| param_list2
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1365 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1366 $1->mark_as_formal_parameters ();
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1367
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1368 if (parser.validate_param_list ($1, octave::tree_parameter_list::in))
16360 11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1369 {
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1370 lexer.mark_as_variables ($1->variable_names ());
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1371 $$ = $1;
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1372 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1373 else
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1374 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1375 delete $1;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1376 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1377 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1378 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1379 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1380
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1381 param_list2 : param_list_elt
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1382 { $$ = new octave::tree_parameter_list ($1); }
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1383 \| param_list2 ',' param_list_elt
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1384 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1385 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1386 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1387 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1388 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1389
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1390 param_list_elt : decl2
56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1391 { $$ = $1; }
56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1392 \| magic_tilde
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1393 { $$ = new octave::tree_decl_elt ($1); }
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1394 ;
56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1395
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1396 // ===================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1397 // List of function return value names
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1398 // ===================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1399
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1400 return_list : '[' ']'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1401 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1402 lexer.m_looking_at_return_list = false;
17316 8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1403
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1404 $$ = new octave::tree_parameter_list ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1405 }
17316 8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1406 \| identifier
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1407 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1408 lexer.m_looking_at_return_list = false;
17316 8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1409
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1410 octave::tree_parameter_list *tmp = new octave::tree_parameter_list ($1);
17316 8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1411
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1412 // Even though this parameter list can contain only
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1413 // a single identifier, we still need to validate it
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1414 // to check for varargin or varargout.
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1415
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1416 if (parser.validate_param_list (tmp, octave::tree_parameter_list::out))
17316 8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1417 $$ = tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1418 else
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1419 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1420 delete tmp;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1421 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1422 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1423 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1424 \| '[' return_list1 ']'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1425 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1426 lexer.m_looking_at_return_list = false;
17316 8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1427
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1428 // Check for duplicate parameter names, varargin,
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1429 // or varargout.
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1430
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1431 if (parser.validate_param_list ($2, octave::tree_parameter_list::out))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1432 $$ = $2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1433 else
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1434 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1435 delete $2;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1436 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1437 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1438 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1439 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1440
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1441 return_list1 : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1442 { $$ = new octave::tree_parameter_list (new octave::tree_decl_elt ($1)); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1443 \| return_list1 ',' identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1444 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1445 $1->append (new octave::tree_decl_elt ($3));
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1446 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1447 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1448 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1449
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1450 // =======================
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1451 // Script or function file
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1452 // =======================
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1453
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1454 parsing_local_fcns
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1455 : // empty
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1456 { parser.m_parsing_local_functions = true; }
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1457 ;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1458
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1459 push_script_symtab : // empty
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1460 {
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1461 $$ = 0;
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1462
24377 ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607) John W. Eaton <jwe@octave.org> parents: 24361 diff changeset	1463 // This scope may serve as the parent scope for local
ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607) John W. Eaton <jwe@octave.org> parents: 24361 diff changeset	1464 // functions in classdef files..
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1465 lexer.m_symtab_context.push (octave::symbol_scope ("parser:push_script_symtab"));
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1466 }
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1467 ;
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1468
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1469 begin_file : push_script_symtab INPUT_FILE
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1470 { $$ = 0; }
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1471 ;
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1472
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1473 file : begin_file opt_nl opt_list END_OF_INPUT
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1474 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1475 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1476
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1477 if (lexer.m_reading_fcn_file)
17618 77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1478 {
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1479 // Delete the dummy statement_list we created
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1480 // after parsing the function. Any function
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1481 // definitions found in the file have already
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1482 // been stored in the symbol table or in
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1483 // base_parser::m_primary_fcn_ptr.
17618 77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1484
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1485 // Unused symbol table context.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1486 lexer.m_symtab_context.pop ();
17618 77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1487
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1488 delete $3;
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1489 }
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1490 else
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1491 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1492 octave::tree_statement *end_of_script
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1493 = parser.make_end ("endscript", true,
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1494 lexer.m_input_line_number,
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1495 lexer.m_current_input_column);
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1496
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1497 parser.make_script ($3, end_of_script);
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1498 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1499
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1500 $$ = nullptr;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1501 }
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1502 \| begin_file opt_nl classdef parsing_local_fcns opt_sep opt_fcn_list END_OF_INPUT
16211 3449bf257514 maint: fix botched merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16205 diff changeset	1503 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1504 YYUSE ($2);
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1505 YYUSE ($5);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1506
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1507 // Unused symbol table context.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1508 lexer.m_symtab_context.pop ();
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1509
24067 5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	1510 parser.finish_classdef_file ($3, $6);
16211 3449bf257514 maint: fix botched merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16205 diff changeset	1511
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1512 $$ = nullptr;
16211 3449bf257514 maint: fix botched merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16205 diff changeset	1513 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1514 ;
7715 5b4d278ec828 parse scripts completely before executing John W. Eaton <jwe@octave.org> parents: 7699 diff changeset	1515
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1516 // ===================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1517 // Function definition
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1518 // ===================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1519
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1520 function_beg : push_fcn_symtab FCN
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1521 {
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1522 $$ = $2;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1523 if (lexer.m_reading_classdef_file
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1524 \|\| lexer.m_parsing_classdef)
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1525 lexer.m_maybe_classdef_get_set_method = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1526 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1527 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1528
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1529 fcn_name : identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1530 {
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1531 std::string id = $1->name ();
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1532
24069 f8b8a8e6bd79 make local functions and method names unique for parser (Bug #52075) Piotr Held <pjheld@gmail.com> parents: 24067 diff changeset	1533 // Make classdef local functions unique from
f8b8a8e6bd79 make local functions and method names unique for parser (Bug #52075) Piotr Held <pjheld@gmail.com> parents: 24067 diff changeset	1534 // classdef methods.
f8b8a8e6bd79 make local functions and method names unique for parser (Bug #52075) Piotr Held <pjheld@gmail.com> parents: 24067 diff changeset	1535
f8b8a8e6bd79 make local functions and method names unique for parser (Bug #52075) Piotr Held <pjheld@gmail.com> parents: 24067 diff changeset	1536 if (parser.m_parsing_local_functions
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	1537 && parser.m_curr_fcn_depth == 0)
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1538 id = lexer.m_fcn_file_name + ">" + id;
24069 f8b8a8e6bd79 make local functions and method names unique for parser (Bug #52075) Piotr Held <pjheld@gmail.com> parents: 24067 diff changeset	1539
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1540 if (! parser.m_function_scopes.name_current_scope (id))
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1541 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1542 parser.bison_error ("duplicate subfunction or nested function name",
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1543 $1->line (), $1->column ());
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1544
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1545 delete $1;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1546
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1547 YYABORT;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1548 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1549
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1550 octave::symbol_scope curr_scope
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1551 = lexer.m_symtab_context.curr_scope ();
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1552 curr_scope.cache_name (id);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1553
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1554 lexer.m_parsed_function_name.top () = true;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1555 lexer.m_maybe_classdef_get_set_method = false;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1556
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1557 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1558 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1559 \| GET '.' identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1560 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1561 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1562
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1563 lexer.m_parsed_function_name.top () = true;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1564 lexer.m_maybe_classdef_get_set_method = false;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1565 lexer.m_parsing_classdef_get_method = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1566 $$ = $3;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1567 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1568 \| SET '.' identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1569 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1570 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1571
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1572 lexer.m_parsed_function_name.top () = true;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1573 lexer.m_maybe_classdef_get_set_method = false;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1574 lexer.m_parsing_classdef_set_method = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1575 $$ = $3;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1576 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1577 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1578
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1579 function_end : END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1580 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1581 parser.m_endfunction_found = true;
21071 f25c14056b7c overhaul parser error handling for end token mismatch John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	1582
23398 d4ef04757ead eliminate some compiler warnings John W. Eaton <jwe@octave.org> parents: 23396 diff changeset	1583 if (parser.end_token_ok ($1, octave::token::function_end))
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1584 $$ = parser.make_end ("endfunction", false,
de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1585 $1->line (), $1->column ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1586 else
21071 f25c14056b7c overhaul parser error handling for end token mismatch John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	1587 {
23398 d4ef04757ead eliminate some compiler warnings John W. Eaton <jwe@octave.org> parents: 23396 diff changeset	1588 parser.end_token_error ($1, octave::token::function_end);
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1589 YYABORT;
21071 f25c14056b7c overhaul parser error handling for end token mismatch John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	1590 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1591 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1592 \| END_OF_INPUT
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1593 {
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	1594 // A lot of tests are based on the assumption that this is OK
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1595 // if (lexer.m_reading_script_file)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1596 // {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1597 // parser.bison_error ("function body open at end of script");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1598 // YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1599 // }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1600
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	1601 if (parser.m_endfunction_found)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1602 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1603 parser.bison_error ("inconsistent function endings -- "
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1604 "if one function is explicitly ended, "
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1605 "so must all the others");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1606 YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1607 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1608
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1609 if (! (lexer.m_reading_fcn_file \|\| lexer.m_reading_script_file
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1610 \|\| lexer.input_from_eval_string ()))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1611 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1612 parser.bison_error ("function body open at end of input");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1613 YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1614 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1615
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1616 if (lexer.m_reading_classdef_file)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1617 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1618 parser.bison_error ("classdef body open at end of input");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1619 YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1620 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1621
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1622 $$ = parser.make_end ("endfunction", true,
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1623 lexer.m_input_line_number,
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1624 lexer.m_current_input_column);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1625 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1626 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1627
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1628 function : function_beg stash_comment fcn_name
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1629 opt_param_list opt_sep opt_list function_end
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1630 {
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1631 YYUSE ($5);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1632
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1633 $$ = parser.make_function ($1, nullptr, $3, $4, $6, $7, $2);
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1634 }
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1635 \| function_beg stash_comment return_list '=' fcn_name
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1636 opt_param_list opt_sep opt_list function_end
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1637 {
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1638 YYUSE ($4);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1639 YYUSE ($7);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1640
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1641 $$ = parser.make_function ($1, $3, $5, $6, $8, $9, $2);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1642 }
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1643 ;
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1644
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1645 // ========
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1646 // Classdef
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1647 // ========
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1648
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1649 classdef_beg : CLASSDEF
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1650 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1651 if (! lexer.m_reading_classdef_file)
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1652 {
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1653 parser.bison_error ("classdef must appear inside a file containing only a class definition");
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1654 YYABORT;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1655 }
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1656
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	1657 // Create invalid parent scope.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1658 lexer.m_symtab_context.push (octave::symbol_scope ());
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1659 lexer.m_parsing_classdef = true;
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1660 lexer.m_parsing_classdef_decl = true;
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1661 $$ = $1;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1662 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1663 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1664
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1665 classdef : classdef_beg stash_comment opt_attr_list identifier opt_superclass_list opt_sep class_body opt_sep END
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1666 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1667 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1668 YYUSE ($8);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1669
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1670 lexer.m_parsing_classdef = false;
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1671
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1672 if (! ($$ = parser.make_classdef ($1, $3, $4, $5, $7, $9, $2)))
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1673 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1674 // make_classdef deleted $3, $4, $5, and $7.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1675 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1676 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1677 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1678 \| classdef_beg stash_comment opt_attr_list identifier opt_superclass_list opt_sep END
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1679 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1680 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1681
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1682 lexer.m_parsing_classdef = false;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1683
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1684 if (! ($$ = parser.make_classdef ($1, $3, $4, $5, nullptr,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1685 $7, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1686 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1687 // make_classdef deleted $3, $4, and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1688 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1689 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1690 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1691 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1692
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1693 opt_attr_list : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1694 { $$ = nullptr; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1695 \| '(' attr_list ')'
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1696 { $$ = $2; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1697 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1698
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1699 attr_list : attr
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1700 { $$ = new octave::tree_classdef_attribute_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1701 \| attr_list ',' attr
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1702 {
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1703 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1704 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1705 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1706 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1707
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1708 attr : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1709 { $$ = new octave::tree_classdef_attribute ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1710 \| identifier '=' decl_param_init expression
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1711 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1712 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1713
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1714 lexer.m_looking_at_initializer_expression = false;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1715 $$ = new octave::tree_classdef_attribute ($1, $4);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1716 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1717 \| EXPR_NOT identifier
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1718 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1719 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1720
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1721 $$ = new octave::tree_classdef_attribute ($2, false);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1722 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1723 ;
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1724
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1725 opt_superclass_list
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1726 : // empty
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1727 {
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1728 lexer.m_parsing_classdef_decl = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1729 lexer.m_parsing_classdef_superclass = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1730 $$ = nullptr;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1731 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1732 \| superclass_list
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1733 {
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1734 lexer.m_parsing_classdef_decl = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1735 lexer.m_parsing_classdef_superclass = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1736 $$ = $1;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1737 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1738 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1739
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1740 superclass_list : EXPR_LT superclass
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1741 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1742 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1743
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1744 $$ = new octave::tree_classdef_superclass_list ($2);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1745 }
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1746 \| superclass_list EXPR_AND superclass
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1747 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1748 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1749
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1750 $1->append ($3);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1751 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1752 }
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1753 ;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1754
18520 932aca9a7c57 Allow multi-level classdef package. Michael Goffioul <michael.goffioul@gmail.com> parents: 18419 diff changeset	1755 superclass : FQ_IDENT
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1756 { $$ = new octave::tree_classdef_superclass ($1->text ()); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1757 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1758
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1759 class_body : properties_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1760 { $$ = new octave::tree_classdef_body ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1761 \| methods_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1762 { $$ = new octave::tree_classdef_body ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1763 \| events_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1764 { $$ = new octave::tree_classdef_body ($1); }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1765 \| enum_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1766 { $$ = new octave::tree_classdef_body ($1); }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1767 \| class_body opt_sep properties_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1768 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1769 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1770
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1771 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1772 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1773 }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1774 \| class_body opt_sep methods_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1775 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1776 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1777
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1778 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1779 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1780 }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1781 \| class_body opt_sep events_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1782 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1783 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1784
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1785 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1786 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1787 }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1788 \| class_body opt_sep enum_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1789 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1790 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1791
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1792 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1793 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1794 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1795 ;
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1796
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1797 properties_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1798 : PROPERTIES stash_comment opt_attr_list opt_sep property_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1799 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1800 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1801 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1802
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1803 if (! ($$ = parser.make_classdef_properties_block
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1804 ($1, $3, $5, $7, $2)))
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1805 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1806 // make_classdef_properties_block delete $3 and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1807 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1808 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1809 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1810 \| PROPERTIES stash_comment opt_attr_list opt_sep END
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1811 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1812 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1813
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1814 if (! ($$ = parser.make_classdef_properties_block
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1815 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1816 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1817 // make_classdef_properties_block delete $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1818 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1819 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1820 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1821 ;
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1822
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1823 property_list
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1824 : class_property
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1825 { $$ = new octave::tree_classdef_property_list ($1); }
22879 194481349d22 don't require semicolon between property list elements (bug #49819) John W. Eaton <jwe@octave.org> parents: 22712 diff changeset	1826 \| property_list sep class_property
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1827 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1828 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1829
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1830 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1831 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1832 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1833 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1834
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1835 class_property : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1836 { $$ = new octave::tree_classdef_property ($1); }
22879 194481349d22 don't require semicolon between property list elements (bug #49819) John W. Eaton <jwe@octave.org> parents: 22712 diff changeset	1837 \| identifier '=' decl_param_init expression
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1838 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1839 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1840
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1841 lexer.m_looking_at_initializer_expression = false;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1842 $$ = new octave::tree_classdef_property ($1, $4);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1843 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1844 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1845
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1846 methods_block : METHODS stash_comment opt_attr_list opt_sep methods_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1847 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1848 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1849 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1850
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1851 if (! ($$ = parser.make_classdef_methods_block
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1852 ($1, $3, $5, $7, $2)))
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1853 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1854 // make_classdef_methods_block deleted $3 and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1855 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1856 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1857 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1858 \| METHODS stash_comment opt_attr_list opt_sep END
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1859 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1860 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1861
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1862 if (! ($$ = parser.make_classdef_methods_block
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1863 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1864 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1865 // make_classdef_methods_block deleted $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1866 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1867 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1868 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1869 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1870 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1871
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1872 method_decl1 : identifier
18308 c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1873 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1874 if (! ($$ = parser.start_classdef_external_method ($1, nullptr)))
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1875 YYABORT;
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1876 }
18308 c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1877 \| identifier param_list
18341 02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1878 {
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1879 if (! ($$ = parser.start_classdef_external_method ($1, $2)))
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1880 YYABORT;
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1881 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1882 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1883
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1884 method_decl : stash_comment method_decl1
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1885 { $$ = parser.finish_classdef_external_method ($2, nullptr, $1); }
18341 02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1886 \| stash_comment return_list '='
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1887 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1888 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1889
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1890 lexer.m_defining_func++;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1891 lexer.m_parsed_function_name.push (false);
18341 02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1892 }
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1893 method_decl1
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1894 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1895 lexer.m_defining_func--;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1896 lexer.m_parsed_function_name.pop ();
18341 02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1897 $$ = parser.finish_classdef_external_method ($5, $2, $1);
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1898 }
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1899 ;
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1900
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1901 method : method_decl
18308 c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1902 { $$ = $1; }
c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1903 \| function
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1904 { $$ = $1; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1905 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1906
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1907 methods_list : method
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1908 {
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1909 octave_value fcn;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1910 if ($1)
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1911 fcn = $1->function ();
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1912 delete $1;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1913 $$ = new octave::tree_classdef_methods_list (fcn);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1914 }
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1915 \| methods_list opt_sep method
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1916 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1917 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1918
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1919 octave_value fcn;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1920 if ($3)
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1921 fcn = $3->function ();
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1922 delete $3;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1923
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1924 $1->append (fcn);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1925 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1926 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1927 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1928
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1929 events_block : EVENTS stash_comment opt_attr_list opt_sep events_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1930 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1931 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1932 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1933
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1934 if (! ($$ = parser.make_classdef_events_block
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1935 ($1, $3, $5, $7, $2)))
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1936 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1937 // make_classdef_events_block deleted $3 and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1938 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1939 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1940 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1941 \| EVENTS stash_comment opt_attr_list opt_sep END
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1942 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1943 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1944
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1945 if (! ($$ = parser.make_classdef_events_block
23798 771310737137 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23796 diff changeset	1946 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1947 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1948 // make_classdef_events_block deleted $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1949 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1950 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1951 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1952 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1953
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1954 events_list : class_event
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1955 { $$ = new octave::tree_classdef_events_list ($1); }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1956 \| events_list opt_sep class_event
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1957 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1958 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1959
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1960 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1961 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1962 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1963 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1964
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1965 class_event : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1966 { $$ = new octave::tree_classdef_event ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1967 ;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1968
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1969 enum_block : ENUMERATION stash_comment opt_attr_list opt_sep enum_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1970 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1971 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1972 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1973
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1974 if (! ($$ = parser.make_classdef_enum_block
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1975 ($1, $3, $5, $7, $2)))
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1976 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1977 // make_classdef_enum_block deleted $3 and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1978 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1979 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1980 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1981 \| ENUMERATION stash_comment opt_attr_list opt_sep END
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1982 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1983 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1984
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1985 if (! ($$ = parser.make_classdef_enum_block
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1986 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1987 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1988 // make_classdef_enum_block deleted $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1989 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1990 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1991 }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1992 ;
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1993
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1994 enum_list : class_enum
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1995 { $$ = new octave::tree_classdef_enum_list ($1); }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1996 \| enum_list opt_sep class_enum
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1997 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1998 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1999
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2000 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2001 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2002 }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2003 ;
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2004
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2005 class_enum : identifier '(' expression ')'
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	2006 { $$ = new octave::tree_classdef_enum ($1, $3); }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2007 ;
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2008
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	2009 // =============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	2010 // Miscellaneous
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	2011 // =============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	2012
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	2013 stmt_begin : // empty
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2014 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2015 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2016 lexer.m_at_beginning_of_statement = true;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2017 }
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	2018 ;
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	2019
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2020 stash_comment : // empty
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	2021 { $$ = lexer.get_comment (); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2022 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2023
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2024 parse_error : LEXICAL_ERROR
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2025 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2026 $$ = 0;
21064 a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	2027 std::string msg = $1->text ();
a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	2028 parser.bison_error (msg.c_str ());
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2029 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2030 \| error
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2031 { $$ = 0; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2032 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2033
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2034 sep_no_nl : ','
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2035 { $$ = ','; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2036 \| ';'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2037 { $$ = ';'; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2038 \| sep_no_nl ','
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2039 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2040 \| sep_no_nl ';'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2041 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2042 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2043
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2044 opt_sep_no_nl : // empty
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2045 { $$ = 0; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2046 \| sep_no_nl
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2047 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2048 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2049
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2050 opt_nl : // empty
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2051 { $$ = 0; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2052 \| nl
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2053 { $$ = $1; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2054 ;
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2055
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2056 nl : '\n'
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2057 { $$ = '\n'; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2058 \| nl '\n'
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2059 { $$ = $1; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2060 ;
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2061
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2062 sep : ','
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2063 { $$ = ','; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2064 \| ';'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2065 { $$ = ';'; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2066 \| '\n'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2067 { $$ = '\n'; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2068 \| sep ','
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2069 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2070 \| sep ';'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2071 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2072 \| sep '\n'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2073 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2074 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2075
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2076 opt_sep : // empty
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2077 { $$ = 0; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2078 \| sep
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2079 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2080 ;
2525 8561d88be5f2 [project @ 1996-11-17 21:23:31 by jwe] jwe parents: 2524 diff changeset	2081
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2082 %%
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2083
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	2084 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
24444 53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	2085 // Restore prevailing warning state for remainder of the file.
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	2086 # pragma GCC diagnostic pop
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	2087 #endif
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	2088
666 fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	2089 // Generic error messages.
fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	2090
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	2091 #undef lexer
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2092 #undef scanner
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	2093
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2094 static void
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2095 yyerror (octave::base_parser& parser, const char *s)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2096 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	2097 parser.bison_error (s);
16142 26d65d677557 rename yyerror to bison_error and make it a member of octave_parser class John W. Eaton <jwe@octave.org> parents: 16139 diff changeset	2098 }
26d65d677557 rename yyerror to bison_error and make it a member of octave_parser class John W. Eaton <jwe@octave.org> parents: 16139 diff changeset	2099
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2100 namespace octave
16157 335041cc657a optionally use push parser interface John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	2101 {
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2102 size_t
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2103 base_parser::parent_scope_info::size (void) const
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2104 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2105 return m_info.size ();
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2106 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2107
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2108 void
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2109 base_parser::parent_scope_info::push (const value_type& elt)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2110 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2111 m_info.push_back (elt);
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2112 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2113
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2114 void
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2115 base_parser::parent_scope_info::push (const symbol_scope& scope)
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2116 {
23602 214cb58ccc1c use pointer to scope instead of scope id John W. Eaton <jwe@octave.org> parents: 23600 diff changeset	2117 push (value_type (scope, ""));
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2118 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2119
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2120 void
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2121 base_parser::parent_scope_info::pop (void)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2122 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2123 m_info.pop_back ();
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2124 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2125
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2126 bool
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2127 base_parser::parent_scope_info::name_ok (const std::string& name)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2128 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2129 // Name can't be the same as any parent function or any other
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2130 // function we've already seen. We could maintain a complex
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2131 // tree structure of names, or we can just store the set of
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2132 // full names of all the functions, which must be unique.
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2133
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2134 std::string full_name;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2135
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2136 for (size_t i = 0; i < size()-1; i++)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2137 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2138 const value_type& elt = m_info[i];
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2139
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2140 if (name == elt.second)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2141 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2142
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2143 full_name += elt.second + ">";
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2144 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2145
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2146 full_name += name;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2147
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2148 if (m_all_names.find (full_name) != m_all_names.end ())
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2149 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2150
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2151 m_all_names.insert (full_name);
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2152
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2153 return true;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2154 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2155
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2156 bool
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2157 base_parser::parent_scope_info::name_current_scope (const std::string& name)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2158 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2159 if (! name_ok (name))
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2160 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2161
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2162 if (size () > 0)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2163 m_info.back().second = name;
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2164
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2165 return true;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2166 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2167
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2168 symbol_scope
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2169 base_parser::parent_scope_info::parent_scope (void) const
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2170 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2171 return size () > 1 ? m_info[size()-2].first : symbol_scope ();
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2172 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2173
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2174 std::string
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2175 base_parser::parent_scope_info::parent_name (void) const
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2176 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2177 return m_info[size()-2].second;
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2178 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2179
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2180 void base_parser::parent_scope_info::clear (void)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2181 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2182 m_info.clear ();
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2183 m_all_names.clear ();
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2184 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2185
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2186 base_parser::base_parser (base_lexer& lxr)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2187 : m_endfunction_found (false), m_autoloading (false),
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2188 m_fcn_file_from_relative_lookup (false),
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2189 m_parsing_subfunctions (false), m_parsing_local_functions (false),
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	2190 m_max_fcn_depth (-1), m_curr_fcn_depth (-1), m_primary_fcn_scope (),
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2191 m_curr_class_name (), m_curr_package_name (), m_function_scopes (),
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2192 m_primary_fcn_ptr (nullptr), m_subfunction_names (),
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2193 m_classdef_object (nullptr), m_stmt_list (nullptr), m_lexer (lxr),
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2194 m_parser_state (yypstate_new ())
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2195 { }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2196
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2197 base_parser::~base_parser (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2198 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2199 delete m_stmt_list;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2200
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2201 delete &m_lexer;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2202
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2203 // FIXME: Deleting the internal Bison parser state structure does
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2204 // not clean up any partial parse trees in the event of an interrupt or
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2205 // error. It's not clear how to safely do that with the C language
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2206 // parser that Bison generates. The C++ language parser that Bison
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2207 // generates would do it for us automatically whenever an exception
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2208 // is thrown while parsing input, but there is currently no C++
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2209 // interface for a push parser.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2210
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2211 yypstate_delete (static_cast<yypstate *> (m_parser_state));
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2212 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2213
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2214 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2215 base_parser::reset (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2216 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2217 m_endfunction_found = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2218 m_autoloading = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2219 m_fcn_file_from_relative_lookup = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2220 m_parsing_subfunctions = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2221 m_parsing_local_functions = false;
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	2222 m_max_fcn_depth = -1;
edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	2223 m_curr_fcn_depth = -1;
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2224 m_primary_fcn_scope = symbol_scope ();
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2225 m_curr_class_name = "";
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2226 m_curr_package_name = "";
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2227 m_function_scopes.clear ();
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2228 m_primary_fcn_ptr = nullptr;
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2229 m_subfunction_names.clear ();
23806 6925c8d2cd87 oct-parse.in.yy: Initialize m_classdef_object to nullptr when parser is reset. Rik <rik@octave.org> parents: 23798 diff changeset	2230 m_classdef_object = nullptr;
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2231
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2232 delete m_stmt_list;
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2233 m_stmt_list = nullptr;
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2234
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2235 m_lexer.reset ();
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2236
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2237 yypstate_delete (static_cast<yypstate *> (m_parser_state));
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2238 m_parser_state = yypstate_new ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2239 }
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2240
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2241 // Error mesages for mismatched end tokens.
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2242
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2243 static std::string
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2244 end_token_as_string (token::end_tok_type ettype)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2245 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2246 std::string retval = "<unknown>";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2247
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2248 switch (ettype)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2249 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2250 case token::simple_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2251 retval = "end";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2252 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2253
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2254 case token::classdef_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2255 retval = "endclassdef";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2256 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2257
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2258 case token::enumeration_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2259 retval = "endenumeration";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2260 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2261
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2262 case token::events_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2263 retval = "endevents";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2264 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2265
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2266 case token::for_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2267 retval = "endfor";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2268 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2269
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2270 case token::function_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2271 retval = "endfunction";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2272 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2273
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2274 case token::if_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2275 retval = "endif";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2276 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2277
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2278 case token::methods_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2279 retval = "endmethods";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2280 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2281
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2282 case token::parfor_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2283 retval = "endparfor";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2284 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2285
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2286 case token::properties_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2287 retval = "endproperties";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2288 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2289
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2290 case token::switch_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2291 retval = "endswitch";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2292 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2293
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2294 case token::try_catch_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2295 retval = "end_try_catch";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2296 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2297
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2298 case token::unwind_protect_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2299 retval = "end_unwind_protect";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2300 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2301
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2302 case token::while_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2303 retval = "endwhile";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2304 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2305
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2306 default:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2307 panic_impossible ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2308 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2309 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2310
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2311 return retval;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2312 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2313
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2314 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2315 base_parser::end_token_error (token *tok, token::end_tok_type expected)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2316 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2317 std::string msg = ("'" + end_token_as_string (expected)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2318 + "' command matched by '"
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2319 + end_token_as_string (tok->ettype ()) + "'");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2320
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2321 bison_error (msg, tok->line (), tok->column ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2322 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2323
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2324 // Check to see that end tokens are properly matched.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2325
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2326 bool
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2327 base_parser::end_token_ok (token *tok, token::end_tok_type expected)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2328 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2329 token::end_tok_type ettype = tok->ettype ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2330
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2331 return ettype == expected \|\| ettype == token::simple_end;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2332 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2333
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2334 // Maybe print a warning if an assignment expression is used as the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2335 // test in a logical expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2336
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2337 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2338 base_parser::maybe_warn_assign_as_truth_value (tree_expression *expr)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2339 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2340 if (expr->is_assignment_expression ()
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2341 && expr->paren_count () < 2)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2342 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2343 if (m_lexer.m_fcn_file_full_name.empty ())
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2344 warning_with_id
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2345 ("Octave:assign-as-truth-value",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2346 "suggest parenthesis around assignment used as truth value");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2347 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2348 warning_with_id
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2349 ("Octave:assign-as-truth-value",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2350 "suggest parenthesis around assignment used as truth value near line %d, column %d in file '%s'",
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2351 expr->line (), expr->column (), m_lexer.m_fcn_file_full_name.c_str ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2352 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2353 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2354
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2355 // Maybe print a warning about switch labels that aren't constants.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2356
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2357 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2358 base_parser::maybe_warn_variable_switch_label (tree_expression *expr)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2359 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2360 if (! expr->is_constant ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2361 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2362 if (m_lexer.m_fcn_file_full_name.empty ())
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2363 warning_with_id ("Octave:variable-switch-label",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2364 "variable switch label");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2365 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2366 warning_with_id
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2367 ("Octave:variable-switch-label",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2368 "variable switch label near line %d, column %d in file '%s'",
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2369 expr->line (), expr->column (), m_lexer.m_fcn_file_full_name.c_str ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2370 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2371 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2372
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2373 // Make a constant.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2374
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2375 tree_constant *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2376 base_parser::make_constant (int op, token *tok_val)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2377 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2378 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2379 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2380
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2381 tree_constant *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2382
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2383 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2384 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2385 case NUM:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2386 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2387 octave_value tmp (tok_val->number ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2388 retval = new tree_constant (tmp, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2389 retval->stash_original_text (tok_val->text_rep ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2390 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2391 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2392
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2393 case IMAG_NUM:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2394 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2395 octave_value tmp (Complex (0.0, tok_val->number ()));
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2396 retval = new tree_constant (tmp, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2397 retval->stash_original_text (tok_val->text_rep ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2398 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2399 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2400
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2401 case DQ_STRING:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2402 case SQ_STRING:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2403 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2404 std::string txt = tok_val->text ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2405
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2406 char delim = op == DQ_STRING ? '"' : '\'';
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2407 octave_value tmp (txt, delim);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2408
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2409 if (txt.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2410 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2411 if (op == DQ_STRING)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2412 tmp = octave_null_str::instance;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2413 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2414 tmp = octave_null_sq_str::instance;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2415 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2416
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2417 retval = new tree_constant (tmp, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2418
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2419 if (op == DQ_STRING)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2420 txt = undo_string_escapes (txt);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2421
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2422 // FIXME: maybe this should also be handled by
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2423 // tok_val->text_rep () for character strings?
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2424 retval->stash_original_text (delim + txt + delim);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2425 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2426 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2427
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2428 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2429 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2430 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2431 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2432
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2433 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2434 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2435
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2436 // Make a function handle.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2437
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2438 tree_fcn_handle *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2439 base_parser::make_fcn_handle (token *tok_val)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2440 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2441 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2442 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2443
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2444 tree_fcn_handle *retval = new tree_fcn_handle (tok_val->text (), l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2445
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2446 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2447 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2448
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2449 // Make an anonymous function handle.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2450
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2451 tree_anon_fcn_handle *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2452 base_parser::make_anon_fcn_handle (tree_parameter_list *param_list,
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	2453 tree_expression *expr)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2454 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2455 // FIXME: need to get these from the location of the @ symbol.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2456 int l = m_lexer.m_input_line_number;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2457 int c = m_lexer.m_current_input_column;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2458
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2459 symbol_scope fcn_scope = m_lexer.m_symtab_context.curr_scope ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2460 symbol_scope parent_scope = m_lexer.m_symtab_context.parent_scope ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2461
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2462 m_lexer.m_symtab_context.pop ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2463
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	2464 expr->set_print_flag (false);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2465
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2466 fcn_scope.mark_static ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2467
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2468 tree_anon_fcn_handle *retval
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	2469 = new tree_anon_fcn_handle (param_list, expr, fcn_scope,
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	2470 parent_scope, l, c);
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	2471
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2472 std::ostringstream buf;
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2473
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2474 tree_print_code tpc (buf);
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2475
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2476 retval->accept (tpc);
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2477
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2478 std::string file = m_lexer.m_fcn_file_full_name;
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2479 if (! file.empty ())
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2480 buf << ": file: " << file;
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2481 else if (m_lexer.input_from_terminal ())
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2482 buf << ": terminal input";
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2483 else if (m_lexer.input_from_eval_string ())
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2484 buf << ": eval string";
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2485 buf << ": line: " << l << " column: " << c;
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2486
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2487 std::string scope_name = buf.str ();
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2488
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2489 fcn_scope.cache_name (scope_name);
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2490
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2491 // FIXME: Stash the filename. This does not work and produces
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2492 // errors when executed.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2493 //retval->stash_file_name (m_lexer.m_fcn_file_name);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2494
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2495 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2496 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2497
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2498 // Build a colon expression.
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2499
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2500 tree_expression *
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2501 base_parser::make_colon_expression (tree_expression *base,
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2502 tree_expression *limit,
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2503 tree_expression *incr)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2504 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2505 tree_expression *retval = nullptr;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2506
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	2507 unwind_protect frame;
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2508
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2509 frame.protect_var (discard_error_messages);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2510 frame.protect_var (discard_warning_messages);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2511
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2512 discard_error_messages = true;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2513 discard_warning_messages = true;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2514
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2515 if (! base \|\| ! limit)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2516 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2517 delete base;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2518 delete limit;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2519 delete incr;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2520
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2521 return retval;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2522 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2523
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2524 int l = base->line ();
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2525 int c = base->column ();
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2526
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2527 tree_colon_expression *e
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2528 = new tree_colon_expression (base, limit, incr, l, c);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2529
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2530 if (base->is_constant () && limit->is_constant ()
26404 abca0c2690b7 oct-parse.yy: Fix static analyzer detected issues (bug #55347). Rik <rik@octave.org> parents: 26376 diff changeset	2531 && (! incr \|\| incr->is_constant ()))
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2532 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2533 try
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2534 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	2535 tree_evaluator& tw
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2536 = __get_evaluator__ ("finish_colon_expression");
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2537
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2538 octave_value tmp = tw.evaluate (e);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2539
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2540 tree_constant *tc_retval
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2541 = new tree_constant (tmp, e->line (), e->column ());
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2542
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2543 std::ostringstream buf;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2544
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2545 tree_print_code tpc (buf);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2546
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2547 e->accept (tpc);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2548
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2549 tc_retval->stash_original_text (buf.str ());
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2550
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2551 delete e;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2552
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2553 retval = tc_retval;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2554 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	2555 catch (const execution_exception&)
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2556 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	2557 interpreter::recover_from_exception ();
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2558 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2559 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2560 else
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2561 retval = e;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2562
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2563 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2564 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2565
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2566 // Build a binary expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2567
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2568 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2569 base_parser::make_binary_op (int op, tree_expression *op1,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2570 token tok_val, tree_expression op2)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2571 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2572 octave_value::binary_op t = octave_value::unknown_binary_op;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2573
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2574 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2575 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2576 case POW:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2577 t = octave_value::op_pow;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2578 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2579
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2580 case EPOW:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2581 t = octave_value::op_el_pow;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2582 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2583
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2584 case '+':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2585 t = octave_value::op_add;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2586 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2587
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2588 case '-':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2589 t = octave_value::op_sub;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2590 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2591
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2592 case '*':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2593 t = octave_value::op_mul;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2594 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2595
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2596 case '/':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2597 t = octave_value::op_div;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2598 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2599
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2600 case EMUL:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2601 t = octave_value::op_el_mul;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2602 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2603
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2604 case EDIV:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2605 t = octave_value::op_el_div;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2606 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2607
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2608 case LEFTDIV:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2609 t = octave_value::op_ldiv;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2610 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2611
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2612 case ELEFTDIV:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2613 t = octave_value::op_el_ldiv;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2614 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2615
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2616 case EXPR_LT:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2617 t = octave_value::op_lt;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2618 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2619
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2620 case EXPR_LE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2621 t = octave_value::op_le;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2622 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2623
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2624 case EXPR_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2625 t = octave_value::op_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2626 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2627
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2628 case EXPR_GE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2629 t = octave_value::op_ge;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2630 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2631
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2632 case EXPR_GT:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2633 t = octave_value::op_gt;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2634 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2635
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2636 case EXPR_NE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2637 t = octave_value::op_ne;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2638 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2639
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2640 case EXPR_AND:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2641 t = octave_value::op_el_and;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2642 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2643
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2644 case EXPR_OR:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2645 t = octave_value::op_el_or;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2646 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2647
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2648 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2649 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2650 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2651 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2652
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2653 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2654 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2655
25829 8ac4bfa55053 restore optimization for compound transpose-mul/div ops (bug #45890) John W. Eaton <jwe@octave.org> parents: 25753 diff changeset	2656 return maybe_compound_binary_expression (op1, op2, l, c, t);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2657 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2658
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2659 // Build a boolean expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2660
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2661 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2662 base_parser::make_boolean_op (int op, tree_expression *op1,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2663 token tok_val, tree_expression op2)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2664 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2665 tree_boolean_expression::type t;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2666
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2667 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2668 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2669 case EXPR_AND_AND:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2670 t = tree_boolean_expression::bool_and;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2671 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2672
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2673 case EXPR_OR_OR:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2674 t = tree_boolean_expression::bool_or;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2675 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2676
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2677 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2678 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2679 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2680 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2681
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2682 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2683 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2684
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2685 return new tree_boolean_expression (op1, op2, l, c, t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2686 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2687
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2688 // Build a prefix expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2689
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2690 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2691 base_parser::make_prefix_op (int op, tree_expression op1, token tok_val)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2692 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2693 octave_value::unary_op t = octave_value::unknown_unary_op;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2694
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2695 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2696 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2697 case EXPR_NOT:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2698 t = octave_value::op_not;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2699 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2700
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2701 case '+':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2702 t = octave_value::op_uplus;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2703 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2704
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2705 case '-':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2706 t = octave_value::op_uminus;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2707 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2708
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2709 case PLUS_PLUS:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2710 t = octave_value::op_incr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2711 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2712
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2713 case MINUS_MINUS:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2714 t = octave_value::op_decr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2715 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2716
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2717 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2718 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2719 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2720 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2721
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2722 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2723 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2724
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2725 return new tree_prefix_expression (op1, l, c, t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2726 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2727
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2728 // Build a postfix expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2729
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2730 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2731 base_parser::make_postfix_op (int op, tree_expression op1, token tok_val)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2732 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2733 octave_value::unary_op t = octave_value::unknown_unary_op;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2734
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2735 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2736 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2737 case HERMITIAN:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2738 t = octave_value::op_hermitian;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2739 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2740
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2741 case TRANSPOSE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2742 t = octave_value::op_transpose;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2743 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2744
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2745 case PLUS_PLUS:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2746 t = octave_value::op_incr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2747 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2748
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2749 case MINUS_MINUS:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2750 t = octave_value::op_decr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2751 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2752
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2753 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2754 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2755 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2756 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2757
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2758 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2759 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2760
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2761 return new tree_postfix_expression (op1, l, c, t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2762 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2763
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2764 // Build an unwind-protect command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2765
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2766 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2767 base_parser::make_unwind_command (token *unwind_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2768 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2769 tree_statement_list *cleanup_stmts,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2770 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2771 comment_list *lc,
ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2772 comment_list *mc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2773 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2774 tree_command *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2775
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2776 if (end_token_ok (end_tok, token::unwind_protect_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2777 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2778 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2779
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2780 int l = unwind_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2781 int c = unwind_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2782
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2783 retval = new tree_unwind_protect_command (body, cleanup_stmts,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2784 lc, mc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2785 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2786 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2787 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2788 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2789 delete cleanup_stmts;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2790
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2791 end_token_error (end_tok, token::unwind_protect_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2792 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2793
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2794 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2795 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2796
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2797 // Build a try-catch command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2798
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2799 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2800 base_parser::make_try_command (token *try_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2801 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2802 char catch_sep,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2803 tree_statement_list *cleanup_stmts,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2804 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2805 comment_list *lc,
ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2806 comment_list *mc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2807 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2808 tree_command *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2809
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2810 if (end_token_ok (end_tok, token::try_catch_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2811 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2812 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2813
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2814 int l = try_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2815 int c = try_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2816
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2817 tree_identifier *id = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2818
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2819 if (! catch_sep && cleanup_stmts && ! cleanup_stmts->empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2820 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2821 tree_statement *stmt = cleanup_stmts->front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2822
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2823 if (stmt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2824 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2825 tree_expression *expr = stmt->expression ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2826
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2827 if (expr && expr->is_identifier ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2828 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2829 id = dynamic_cast<tree_identifier *> (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2830
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2831 cleanup_stmts->pop_front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2832
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2833 stmt->set_expression (nullptr);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2834 delete stmt;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2835 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2836 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2837 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2838
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2839 retval = new tree_try_catch_command (body, cleanup_stmts, id,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2840 lc, mc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2841 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2842 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2843 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2844 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2845 delete cleanup_stmts;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2846
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2847 end_token_error (end_tok, token::try_catch_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2848 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2849
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2850 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2851 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2852
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2853 // Build a while command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2854
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2855 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2856 base_parser::make_while_command (token *while_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2857 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2858 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2859 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2860 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2861 {
23798 771310737137 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23796 diff changeset	2862 tree_command *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2863
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2864 maybe_warn_assign_as_truth_value (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2865
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2866 if (end_token_ok (end_tok, token::while_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2867 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2868 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2869
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2870 m_lexer.m_looping--;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2871
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2872 int l = while_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2873 int c = while_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2874
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2875 retval = new tree_while_command (expr, body, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2876 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2877 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2878 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2879 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2880 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2881
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2882 end_token_error (end_tok, token::while_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2883 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2884
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2885 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2886 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2887
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2888 // Build a do-until command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2889
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2890 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2891 base_parser::make_do_until_command (token *until_tok,
16287 04a7953496a7 create base class for parser; use reference for curr_lexer John W. Eaton <jwe@octave.org> parents: 16285 diff changeset	2892 tree_statement_list *body,
04a7953496a7 create base class for parser; use reference for curr_lexer John W. Eaton <jwe@octave.org> parents: 16285 diff changeset	2893 tree_expression *expr,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2894 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2895 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2896 maybe_warn_assign_as_truth_value (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2897
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2898 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2899
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2900 m_lexer.m_looping--;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2901
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2902 int l = until_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2903 int c = until_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2904
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2905 return new tree_do_until_command (expr, body, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2906 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2907
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2908 // Build a for command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2909
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2910 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2911 base_parser::make_for_command (int tok_id, token *for_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2912 tree_argument_list *lhs,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2913 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2914 tree_expression *maxproc,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2915 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2916 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2917 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2918 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2919 tree_command *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2920
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2921 bool parfor = tok_id == PARFOR;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2922
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2923 if (end_token_ok (end_tok, parfor ? token::parfor_end : token::for_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2924 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2925 expr->mark_as_for_cmd_expr ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2926
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2927 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2928
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2929 m_lexer.m_looping--;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2930
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2931 int l = for_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2932 int c = for_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2933
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2934 if (lhs->length () == 1)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2935 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2936 tree_expression *tmp = lhs->remove_front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2937
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2938 retval = new tree_simple_for_command (parfor, tmp, expr, maxproc,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2939 body, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2940
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2941 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2942 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2943 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2944 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2945 if (parfor)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2946 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2947 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2948 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2949 delete maxproc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2950 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2951
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2952 bison_error ("invalid syntax for parfor statement");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2953 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2954 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2955 retval = new tree_complex_for_command (lhs, expr, body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2956 lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2957 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2958 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2959 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2960 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2961 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2962 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2963 delete maxproc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2964 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2965
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2966 end_token_error (end_tok, parfor ? token::parfor_end : token::for_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2967 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2968
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2969 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2970 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2971
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2972 // Build a break command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2973
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2974 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2975 base_parser::make_break_command (token *break_tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2976 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2977 int l = break_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2978 int c = break_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2979
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2980 if (! m_lexer.m_looping)
22785 9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	2981 {
26998 258195ea1a76 Simplify error messages when break or continue statements fail to parse (bug #55995). Rik <rik@octave.org> parents: 26981 diff changeset	2982 bison_error ("break must appear within a loop");
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2983 return nullptr;
22785 9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	2984 }
9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	2985 else
9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	2986 return new tree_break_command (l, c);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2987 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2988
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2989 // Build a continue command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2990
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2991 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2992 base_parser::make_continue_command (token *continue_tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2993 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2994 int l = continue_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2995 int c = continue_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2996
26981 12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	2997 if (! m_lexer.m_looping)
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	2998 {
26998 258195ea1a76 Simplify error messages when break or continue statements fail to parse (bug #55995). Rik <rik@octave.org> parents: 26981 diff changeset	2999 bison_error ("continue must appear within a loop");
26981 12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	3000 return nullptr;
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	3001 }
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	3002 else
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	3003 return new tree_continue_command (l, c);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3004 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3005
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3006 // Build a return command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3007
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3008 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3009 base_parser::make_return_command (token *return_tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3010 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3011 int l = return_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3012 int c = return_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3013
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3014 return new tree_return_command (l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3015 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3016
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3017 // Start an if command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3018
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3019 tree_if_command_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3020 base_parser::start_if_command (tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3021 tree_statement_list *list)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3022 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3023 maybe_warn_assign_as_truth_value (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3024
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3025 tree_if_clause *t = new tree_if_clause (expr, list);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3026
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3027 return new tree_if_command_list (t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3028 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3029
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3030 // Finish an if command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3031
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3032 tree_if_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3033 base_parser::finish_if_command (token *if_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3034 tree_if_command_list *list,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3035 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3036 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3037 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3038 tree_if_command *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3039
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3040 if (end_token_ok (end_tok, token::if_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3041 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3042 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3043
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3044 int l = if_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3045 int c = if_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3046
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3047 if (list && ! list->empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3048 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3049 tree_if_clause *elt = list->front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3050
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3051 if (elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3052 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3053 elt->line (l);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3054 elt->column (c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3055 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3056 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3057
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3058 retval = new tree_if_command (list, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3059 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3060 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3061 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3062 delete list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3063
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3064 end_token_error (end_tok, token::if_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3065 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3066
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3067 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3068 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3069
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3070 // Build an elseif clause.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3071
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3072 tree_if_clause *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3073 base_parser::make_elseif_clause (token *elseif_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3074 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3075 tree_statement_list *list,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3076 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3077 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3078 maybe_warn_assign_as_truth_value (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3079
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3080 int l = elseif_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3081 int c = elseif_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3082
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3083 return new tree_if_clause (expr, list, lc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3084 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3085
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3086 // Finish a switch command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3087
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3088 tree_switch_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3089 base_parser::finish_switch_command (token *switch_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3090 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3091 tree_switch_case_list *list,
16287 04a7953496a7 create base class for parser; use reference for curr_lexer John W. Eaton <jwe@octave.org> parents: 16285 diff changeset	3092 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3093 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3094 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3095 tree_switch_command *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3096
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3097 if (end_token_ok (end_tok, token::switch_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3098 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3099 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3100
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3101 int l = switch_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3102 int c = switch_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3103
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3104 if (list && ! list->empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3105 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3106 tree_switch_case *elt = list->front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3107
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3108 if (elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3109 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3110 elt->line (l);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3111 elt->column (c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3112 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3113 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3114
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3115 retval = new tree_switch_command (expr, list, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3116 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3117 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3118 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3119 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3120 delete list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3121
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3122 end_token_error (end_tok, token::switch_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3123 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3124
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3125 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3126 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3127
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3128 // Build a switch case.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3129
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3130 tree_switch_case *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3131 base_parser::make_switch_case (token *case_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3132 tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3133 tree_statement_list *list,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3134 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3135 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3136 maybe_warn_variable_switch_label (expr);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3137
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3138 int l = case_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3139 int c = case_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3140
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3141 return new tree_switch_case (expr, list, lc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3142 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3143
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3144 // Build an assignment to a variable.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3145
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3146 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3147 base_parser::make_assign_op (int op, tree_argument_list *lhs,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3148 token eq_tok, tree_expression rhs)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3149 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3150 octave_value::assign_op t = octave_value::unknown_assign_op;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3151
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3152 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3153 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3154 case '=':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3155 t = octave_value::op_asn_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3156 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3157
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3158 case ADD_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3159 t = octave_value::op_add_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3160 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3161
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3162 case SUB_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3163 t = octave_value::op_sub_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3164 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3165
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3166 case MUL_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3167 t = octave_value::op_mul_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3168 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3169
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3170 case DIV_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3171 t = octave_value::op_div_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3172 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3173
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3174 case LEFTDIV_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3175 t = octave_value::op_ldiv_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3176 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3177
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3178 case POW_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3179 t = octave_value::op_pow_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3180 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3181
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3182 case EMUL_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3183 t = octave_value::op_el_mul_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3184 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3185
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3186 case EDIV_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3187 t = octave_value::op_el_div_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3188 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3189
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3190 case ELEFTDIV_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3191 t = octave_value::op_el_ldiv_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3192 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3193
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3194 case EPOW_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3195 t = octave_value::op_el_pow_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3196 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3197
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3198 case AND_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3199 t = octave_value::op_el_and_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3200 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3201
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3202 case OR_EQ:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3203 t = octave_value::op_el_or_eq;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3204 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3205
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3206 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3207 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3208 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3209 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3210
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3211 int l = eq_tok->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3212 int c = eq_tok->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3213
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3214 if (! lhs->is_simple_assign_lhs () && t != octave_value::op_asn_eq)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3215 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3216 // Multiple assignments like [x,y] OP= rhs are only valid for
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3217 // '=', not '+=', etc.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3218
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3219 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3220 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3221
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3222 bison_error ("computed multiple assignment not allowed", l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3223
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3224 return nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3225 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3226
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3227 if (lhs->is_simple_assign_lhs ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3228 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3229 // We are looking at a simple assignment statement like x = rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3230
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3231 tree_expression *tmp = lhs->remove_front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3232
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3233 if ((tmp->is_identifier () \|\| tmp->is_index_expression ())
26059 da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 26040 diff changeset	3234 && iskeyword (tmp->name ()))
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3235 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3236 std::string kw = tmp->name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3237
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3238 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3239 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3240 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3241
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3242 bison_error ("invalid assignment to keyword \"" + kw + "\"", l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3243
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3244 return nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3245 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3246
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3247 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3248
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3249 return new tree_simple_assignment (tmp, rhs, false, l, c, t);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3250 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3251 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3252 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3253 std::list<std::string> names = lhs->variable_names ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3254
22872 551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree Rik <rik@octave.org> parents: 22785 diff changeset	3255 for (const auto& kw : names)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3256 {
26059 da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 26040 diff changeset	3257 if (iskeyword (kw))
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3258 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3259 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3260 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3261
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3262 bison_error ("invalid assignment to keyword \"" + kw + "\"",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3263 l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3264
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3265 return nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3266 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3267 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3268
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3269 return new tree_multi_assignment (lhs, rhs, false, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3270 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3271 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3272
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3273 // Define a script.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3274
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3275 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3276 base_parser::make_script (tree_statement_list *cmds,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3277 tree_statement *end_script)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3278 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3279 if (! cmds)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3280 cmds = new tree_statement_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3281
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3282 cmds->append (end_script);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3283
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3284 symbol_scope script_scope = m_lexer.m_symtab_context.curr_scope ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3285
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3286 script_scope.cache_name (m_lexer.m_fcn_file_full_name);
24063 c81ed514ca2c give script scopes names John W. Eaton <jwe@octave.org> parents: 24045 diff changeset	3287
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3288 octave_user_script *script
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3289 = new octave_user_script (m_lexer.m_fcn_file_full_name,
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3290 m_lexer.m_fcn_file_name, script_scope,
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3291 cmds, m_lexer.m_help_text);
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3292
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3293 m_lexer.m_symtab_context.pop ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3294 m_lexer.m_help_text = "";
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3295
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3296 sys::time now;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3297
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3298 script->stash_fcn_file_time (now);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3299
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3300 m_primary_fcn_ptr = script;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3301 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3302
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3303 // Define a function.
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3304
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3305 // FIXME: combining start_function, finish_function, and
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3306 // recover_from_parsing_function should be possible, but it makes
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3307 // for a large mess. Maybe this could be a bit better organized?
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3308
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3309 tree_function_def *
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3310 base_parser::make_function (token *fcn_tok,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3311 tree_parameter_list *ret_list,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3312 tree_identifier *id,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3313 tree_parameter_list *param_list,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3314 tree_statement_list *body,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3315 tree_statement *end_fcn_stmt,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3316 comment_list *lc)
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3317 {
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3318 int l = fcn_tok->line ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3319 int c = fcn_tok->column ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3320
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3321 octave_user_function *tmp_fcn
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3322 = start_function (id, param_list, body, end_fcn_stmt);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3323
26404 abca0c2690b7 oct-parse.yy: Fix static analyzer detected issues (bug #55347). Rik <rik@octave.org> parents: 26376 diff changeset	3324 tree_function_def *retval = finish_function (ret_list, tmp_fcn, lc, l, c);
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3325
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3326 recover_from_parsing_function ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3327
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3328 return retval;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3329 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3330
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3331 // Begin defining a function.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3332
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3333 octave_user_function *
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3334 base_parser::start_function (tree_identifier *id,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3335 tree_parameter_list *param_list,
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3336 tree_statement_list *body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3337 tree_statement *end_fcn_stmt)
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3338 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3339 // We'll fill in the return list later.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3340
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3341 std::string id_name = id->name ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3342
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3343 delete id;
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3344
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3345 if (m_lexer.m_parsing_classdef_get_method)
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3346 id_name.insert (0, "get.");
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3347 else if (m_lexer.m_parsing_classdef_set_method)
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3348 id_name.insert (0, "set.");
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3349
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3350 m_lexer.m_parsing_classdef_get_method = false;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3351 m_lexer.m_parsing_classdef_set_method = false;
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3352
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3353 if (! body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3354 body = new tree_statement_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3355
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3356 body->append (end_fcn_stmt);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3357
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3358 octave_user_function *fcn
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3359 = new octave_user_function (m_lexer.m_symtab_context.curr_scope (),
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3360 param_list, nullptr, body);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3361
26369 0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3362 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3363
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3364 fcn->stash_trailing_comment (tc);
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3365 fcn->stash_fcn_end_location (end_fcn_stmt->line (),
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3366 end_fcn_stmt->column ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3367
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3368 // If input is coming from a file, issue a warning if the name of
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3369 // the file does not match the name of the function stated in the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3370 // file. Matlab doesn't provide a diagnostic (it ignores the stated
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3371 // name).
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3372 if (! m_autoloading && m_lexer.m_reading_fcn_file
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3373 && m_curr_fcn_depth == 0 && ! m_parsing_subfunctions)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3374 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3375 // FIXME: should m_lexer.m_fcn_file_name already be
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3376 // preprocessed when we get here? It seems to only be a
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3377 // problem with relative filenames.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3378
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3379 std::string nm = m_lexer.m_fcn_file_name;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3380
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3381 size_t pos = nm.find_last_of (sys::file_ops::dir_sep_chars ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3382
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3383 if (pos != std::string::npos)
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3384 nm = m_lexer.m_fcn_file_name.substr (pos+1);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3385
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3386 if (nm != id_name)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3387 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3388 warning_with_id
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3389 ("Octave:function-name-clash",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3390 "function name '%s' does not agree with function filename '%s'",
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3391 id_name.c_str (), m_lexer.m_fcn_file_full_name.c_str ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3392
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3393 id_name = nm;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3394 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3395 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3396
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3397 if (m_lexer.m_reading_fcn_file \|\| m_lexer.m_reading_classdef_file \|\| m_autoloading)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3398 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3399 sys::time now;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3400
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3401 fcn->stash_fcn_file_name (m_lexer.m_fcn_file_full_name);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3402 fcn->stash_fcn_file_time (now);
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3403 fcn->stash_dir_name (m_lexer.m_dir_name);
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3404 fcn->stash_package_name (m_lexer.m_package_name);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3405 fcn->mark_as_system_fcn_file ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3406
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3407 if (m_fcn_file_from_relative_lookup)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3408 fcn->mark_relative ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3409
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3410 if (m_lexer.m_parsing_class_method)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3411 {
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3412 if (m_lexer.m_parsing_classdef)
287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3413 {
287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3414 if (m_curr_class_name == id_name)
26799 0b17abf0ee9d fix error introduced in changeset 287eba9ed14b John W. Eaton <jwe@octave.org> parents: 26794 diff changeset	3415 fcn->mark_as_classdef_constructor ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3416 else
26799 0b17abf0ee9d fix error introduced in changeset 287eba9ed14b John W. Eaton <jwe@octave.org> parents: 26794 diff changeset	3417 fcn->mark_as_classdef_method ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3418 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3419 else
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3420 {
287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3421 if (m_curr_class_name == id_name)
26799 0b17abf0ee9d fix error introduced in changeset 287eba9ed14b John W. Eaton <jwe@octave.org> parents: 26794 diff changeset	3422 fcn->mark_as_legacy_constructor ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3423 else
26799 0b17abf0ee9d fix error introduced in changeset 287eba9ed14b John W. Eaton <jwe@octave.org> parents: 26794 diff changeset	3424 fcn->mark_as_legacy_method ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3425 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3426
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3427 fcn->stash_dispatch_class (m_curr_class_name);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3428 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3429
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3430 std::string nm = fcn->fcn_file_name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3431
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3432 sys::file_stat fs (nm);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3433
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3434 if (fs && fs.is_newer (now))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3435 warning_with_id ("Octave:future-time-stamp",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3436 "time stamp for '%s' is in the future", nm.c_str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3437 }
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25830 diff changeset	3438 else if (! m_lexer.input_from_tmp_history_file ()
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3439 && ! m_lexer.m_force_script
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3440 && m_lexer.m_reading_script_file
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3441 && m_lexer.m_fcn_file_name == id_name)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3442 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3443 warning ("function '%s' defined within script file '%s'",
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3444 id_name.c_str (), m_lexer.m_fcn_file_full_name.c_str ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3445 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3446
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3447 fcn->stash_function_name (id_name);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3448
24297 9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008). Rik <rik@octave.org> parents: 24283 diff changeset	3449 // Record help text for functions other than nested functions.
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008). Rik <rik@octave.org> parents: 24283 diff changeset	3450 // We cannot currently record help for nested functions (bug #46008)
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008). Rik <rik@octave.org> parents: 24283 diff changeset	3451 // because the doc_string of the outermost function is read first,
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008). Rik <rik@octave.org> parents: 24283 diff changeset	3452 // whereas this function is called for the innermost function first.
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008). Rik <rik@octave.org> parents: 24283 diff changeset	3453 // We could have a stack of help_text in lexer.
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3454 if (! m_lexer.m_help_text.empty () && m_curr_fcn_depth == 0)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3455 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3456 fcn->document (m_lexer.m_help_text);
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3457
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3458 m_lexer.m_help_text = "";
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3459 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3460
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3461 if (m_lexer.m_reading_fcn_file && m_curr_fcn_depth == 0
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3462 && ! m_parsing_subfunctions)
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3463 m_primary_fcn_ptr = fcn;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3464
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3465 return fcn;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3466 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3467
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3468 tree_statement *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3469 base_parser::make_end (const std::string& type, bool eof, int l, int c)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3470 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3471 return make_statement (new tree_no_op_command (type, eof, l, c));
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3472 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3473
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3474 tree_function_def *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3475 base_parser::finish_function (tree_parameter_list *ret_list,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3476 octave_user_function *fcn,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3477 comment_list *lc,
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3478 int l, int c)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3479 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3480 tree_function_def *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3481
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3482 if (ret_list)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3483 ret_list->mark_as_formal_parameters ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3484
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3485 if (fcn)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3486 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3487 std::string nm = fcn->name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3488 std::string file = fcn->fcn_file_name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3489
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3490 std::string tmp = nm;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3491 if (! file.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3492 tmp += ": " + file;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3493
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3494 symbol_scope fcn_scope = fcn->scope ();
8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3495 fcn_scope.cache_name (tmp);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3496
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3497 if (lc)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3498 fcn->stash_leading_comment (lc);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3499
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3500 fcn->define_ret_list (ret_list);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3501
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3502 if (m_curr_fcn_depth > 0 \|\| m_parsing_subfunctions)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3503 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3504 fcn->stash_fcn_location (l, c);
25394 9e39a53b4e00 make listing local functions for command completion work again (bug #53925) John W. Eaton <jwe@octave.org> parents: 25206 diff changeset	3505 fcn->stash_parent_fcn_name (m_lexer.m_fcn_file_name);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3506
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23603 diff changeset	3507 octave_value ov_fcn (fcn);
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23603 diff changeset	3508
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3509 if (m_endfunction_found && m_function_scopes.size () > 1)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3510 {
24705 8b346a19108e mark objects as nested or subfunctions when parsing John W. Eaton <jwe@octave.org> parents: 24624 diff changeset	3511 fcn->mark_as_nested_function ();
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3512 fcn_scope.set_nesting_depth (m_curr_fcn_depth);
24705 8b346a19108e mark objects as nested or subfunctions when parsing John W. Eaton <jwe@octave.org> parents: 24624 diff changeset	3513
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3514 symbol_scope pscope = m_function_scopes.parent_scope ();
24705 8b346a19108e mark objects as nested or subfunctions when parsing John W. Eaton <jwe@octave.org> parents: 24624 diff changeset	3515 fcn_scope.set_parent (pscope);
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3516 fcn_scope.set_primary_parent (m_primary_fcn_scope);
24705 8b346a19108e mark objects as nested or subfunctions when parsing John W. Eaton <jwe@octave.org> parents: 24624 diff changeset	3517 pscope.install_nestfunction (nm, ov_fcn, fcn_scope);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3518 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3519 else
22974 ecc5eeada8dc Don't mark nested functions in primary function as subfunctions. Rik <rik@octave.org> parents: 22880 diff changeset	3520 {
ecc5eeada8dc Don't mark nested functions in primary function as subfunctions. Rik <rik@octave.org> parents: 22880 diff changeset	3521 fcn->mark_as_subfunction ();
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3522 m_subfunction_names.push_back (nm);
24705 8b346a19108e mark objects as nested or subfunctions when parsing John W. Eaton <jwe@octave.org> parents: 24624 diff changeset	3523 fcn_scope.set_parent (m_primary_fcn_scope);
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3524 m_primary_fcn_scope.install_subfunction (nm, ov_fcn);
24705 8b346a19108e mark objects as nested or subfunctions when parsing John W. Eaton <jwe@octave.org> parents: 24624 diff changeset	3525 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3526 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3527
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3528 if (m_curr_fcn_depth == 0)
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3529 fcn_scope.update_nest ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3530
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3531 if (! m_lexer.m_reading_fcn_file && m_curr_fcn_depth == 0)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3532 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3533 // We are either reading a script file or defining a function
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3534 // at the command line, so this definition creates a
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3535 // tree_function object that is placed in the parse tree.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3536 // Otherwise, it is just inserted in the symbol table,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3537 // either as a subfunction or nested function (see above),
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3538 // or as the primary function for the file, via
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3539 // m_primary_fcn_ptr (see also load_fcn_from_file,,
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3540 // parse_fcn_file, and
24270 bc3819b7cca1 don't use symbol_table:: nesting for symbol_record, symbol_scope, or fcn_info John W. Eaton <jwe@octave.org> parents: 24216 diff changeset	3541 // fcn_info::fcn_info_rep::find_user_function).
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3542
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3543 if (m_lexer.m_buffer_function_text)
23730 85f1d31956c0 make echo work for command-line functions John W. Eaton <jwe@octave.org> parents: 23705 diff changeset	3544 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3545 fcn->cache_function_text (m_lexer.m_function_text,
23730 85f1d31956c0 make echo work for command-line functions John W. Eaton <jwe@octave.org> parents: 23705 diff changeset	3546 fcn->time_parsed ());
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3547 m_lexer.m_buffer_function_text = false;
23730 85f1d31956c0 make echo work for command-line functions John W. Eaton <jwe@octave.org> parents: 23705 diff changeset	3548 }
85f1d31956c0 make echo work for command-line functions John W. Eaton <jwe@octave.org> parents: 23705 diff changeset	3549
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3550 retval = new tree_function_def (fcn);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3551 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3552 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3553
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3554 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3555 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3556
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3557 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3558 base_parser::recover_from_parsing_function (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3559 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3560 m_lexer.m_symtab_context.pop ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3561
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3562 if (m_lexer.m_reading_fcn_file && m_curr_fcn_depth == 0
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3563 && ! m_parsing_subfunctions)
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3564 m_parsing_subfunctions = true;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3565
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3566 m_curr_fcn_depth--;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3567 m_function_scopes.pop ();
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3568
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3569 m_lexer.m_defining_func--;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3570 m_lexer.m_parsed_function_name.pop ();
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3571 m_lexer.m_looking_at_return_list = false;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3572 m_lexer.m_looking_at_parameter_list = false;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3573 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3574
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3575 // A CLASSDEF block defines a class that has a constructor and other
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3576 // methods, but it is not an executable command. Parsing the block
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3577 // makes some changes in the symbol table (inserting the constructor
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3578 // and methods, and adding to the list of known objects) and creates
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3579 // a parse tree containing meta information about the class.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3580
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3581 tree_classdef *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3582 base_parser::make_classdef (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3583 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3584 tree_identifier *id,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3585 tree_classdef_superclass_list *sc,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3586 tree_classdef_body body, token end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3587 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3588 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3589 tree_classdef *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3590
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3591 m_lexer.m_symtab_context.pop ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3592
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3593 std::string cls_name = id->name ();
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3594
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3595 std::string nm = m_lexer.m_fcn_file_name;
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3596
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3597 size_t pos = nm.find_last_of (sys::file_ops::dir_sep_chars ());
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3598
25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3599 if (pos != std::string::npos)
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3600 nm = m_lexer.m_fcn_file_name.substr (pos+1);
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3601
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3602 if (nm != cls_name)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3603 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3604 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3605 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3606 delete sc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3607 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3608
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3609 bison_error ("invalid classdef definition, the class name must match the filename");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3610
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3611 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3612 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3613 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3614 if (end_token_ok (end_tok, token::classdef_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3615 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3616 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3617
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3618 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3619 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3620
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3621 if (! body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3622 body = new tree_classdef_body ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3623
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3624 retval = new tree_classdef (a, id, sc, body, lc, tc,
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3625 m_curr_package_name, l, c);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3626 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3627 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3628 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3629 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3630 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3631 delete sc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3632 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3633
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3634 end_token_error (end_tok, token::switch_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3635 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3636 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3637
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3638 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3639 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3640
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3641 tree_classdef_properties_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3642 base_parser::make_classdef_properties_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3643 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3644 tree_classdef_property_list *plist,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3645 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3646 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3647 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3648 tree_classdef_properties_block *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3649
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3650 if (end_token_ok (end_tok, token::properties_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3651 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3652 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3653
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3654 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3655 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3656
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3657 if (! plist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3658 plist = new tree_classdef_property_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3659
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3660 retval = new tree_classdef_properties_block (a, plist, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3661 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3662 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3663 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3664 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3665 delete plist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3666
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3667 end_token_error (end_tok, token::properties_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3668 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3669
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3670 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3671 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3672
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3673 tree_classdef_methods_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3674 base_parser::make_classdef_methods_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3675 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3676 tree_classdef_methods_list *mlist,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3677 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3678 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3679 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3680 tree_classdef_methods_block *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3681
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3682 if (end_token_ok (end_tok, token::methods_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3683 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3684 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3685
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3686 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3687 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3688
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3689 if (! mlist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3690 mlist = new tree_classdef_methods_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3691
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3692 retval = new tree_classdef_methods_block (a, mlist, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3693 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3694 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3695 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3696 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3697 delete mlist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3698
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3699 end_token_error (end_tok, token::methods_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3700 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3701
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3702 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3703 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3704
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3705 tree_classdef_events_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3706 base_parser::make_classdef_events_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3707 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3708 tree_classdef_events_list *elist,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3709 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3710 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3711 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3712 tree_classdef_events_block *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3713
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3714 if (end_token_ok (end_tok, token::events_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3715 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3716 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3717
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3718 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3719 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3720
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3721 if (! elist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3722 elist = new tree_classdef_events_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3723
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3724 retval = new tree_classdef_events_block (a, elist, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3725 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3726 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3727 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3728 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3729 delete elist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3730
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3731 end_token_error (end_tok, token::events_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3732 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3733
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3734 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3735 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3736
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3737 tree_classdef_enum_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3738 base_parser::make_classdef_enum_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3739 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3740 tree_classdef_enum_list *elist,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3741 token *end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3742 comment_list *lc)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3743 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3744 tree_classdef_enum_block *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3745
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3746 if (end_token_ok (end_tok, token::enumeration_end))
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3747 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3748 comment_list *tc = m_lexer.m_comment_buf.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3749
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3750 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3751 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3752
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3753 if (! elist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3754 elist = new tree_classdef_enum_list ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3755
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3756 retval = new tree_classdef_enum_block (a, elist, lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3757 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3758 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3759 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3760 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3761 delete elist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3762
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3763 end_token_error (end_tok, token::enumeration_end);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3764 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3765
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3766 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3767 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3768
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3769 octave_user_function*
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3770 base_parser::start_classdef_external_method (tree_identifier *id,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3771 tree_parameter_list *pl)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3772 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3773 octave_user_function* retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3774
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3775 // External methods are only allowed within @-folders. In this case,
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3776 // m_curr_class_name will be non-empty.
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3777
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3778 if (! m_curr_class_name.empty ())
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3779 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3780
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3781 std::string mname = id->name ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3782
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3783 // Methods that cannot be declared outside the classdef file:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3784 // - methods with '.' character (e.g. property accessors)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3785 // - class constructor
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3786 // - `delete'
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3787
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3788 if (mname.find_first_of (".") == std::string::npos
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3789 && mname != "delete"
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3790 && mname != m_curr_class_name)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3791 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3792 // Create a dummy function that is used until the real method
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3793 // is loaded.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3794
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3795 retval = new octave_user_function (symbol_scope (), pl);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3796
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3797 retval->stash_function_name (mname);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3798
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3799 int l = id->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3800 int c = id->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3801
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3802 retval->stash_fcn_location (l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3803 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3804 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3805 bison_error ("invalid external method declaration, an external "
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3806 "method cannot be the class constructor, `delete' "
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3807 "or have a dot (.) character in its name");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3808 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3809 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3810 bison_error ("external methods are only allowed in @-folders");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3811
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3812 if (! retval)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3813 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3814
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3815 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3816 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3817
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3818 tree_function_def *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3819 base_parser::finish_classdef_external_method (octave_user_function *fcn,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3820 tree_parameter_list *ret_list,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	3821 comment_list *cl)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3822 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3823 if (ret_list)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3824 fcn->define_ret_list (ret_list);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3825
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3826 if (cl)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3827 fcn->stash_leading_comment (cl);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3828
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3829 int l = fcn->beginning_line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3830 int c = fcn->beginning_column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3831
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3832 return new tree_function_def (fcn, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3833 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3834
24067 5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3835 void
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3836 base_parser::finish_classdef_file (tree_classdef *cls,
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3837 tree_statement_list *local_fcns)
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3838 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3839 if (m_lexer.m_reading_classdef_file)
24067 5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3840 m_classdef_object = cls;
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3841
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3842 if (local_fcns)
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3843 {
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3844 symbol_table& symtab
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3845 = __get_symbol_table__ ("base_parser::finish_classdef_file");
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3846
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3847 for (tree_statement elt : local_fcns)
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3848 {
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3849 tree_command *cmd = elt->command ();
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3850
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3851 tree_function_def *fcn_def
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3852 = dynamic_cast<tree_function_def *> (cmd);
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3853
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3854 octave_value ov_fcn = fcn_def->function ();
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3855 octave_function *fcn = ov_fcn.function_value ();
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3856 std::string nm = fcn->name ();
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3857 std::string file = fcn->fcn_file_name ();
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3858
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3859 symtab.install_local_function (nm, ov_fcn, file);
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3860 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3861
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3862 delete local_fcns;
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3863 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3864 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3865
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3866 // Make an index expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3867
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3868 tree_index_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3869 base_parser::make_index_expression (tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3870 tree_argument_list *args,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3871 char type)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3872 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3873 tree_index_expression *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3874
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3875 if (args && args->has_magic_tilde ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3876 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3877 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3878 delete args;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3879
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3880 bison_error ("invalid use of empty argument (~) in index expression");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3881 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3882 else
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3883 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3884 int l = expr->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3885 int c = expr->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3886
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3887 if (! expr->is_postfix_indexed ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3888 expr->set_postfix_index (type);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3889
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3890 if (expr->is_index_expression ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3891 {
26707 f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	3892 tree_index_expression *tmp
f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	3893 = dynamic_cast<tree_index_expression *> (expr);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3894
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3895 tmp->append (args, type);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3896
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3897 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3898 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3899 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3900 retval = new tree_index_expression (expr, args, l, c, type);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3901 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3902
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3903 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3904 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3905
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3906 // Make an indirect reference expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3907
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3908 tree_index_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3909 base_parser::make_indirect_ref (tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3910 const std::string& elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3911 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3912 tree_index_expression *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3913
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3914 int l = expr->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3915 int c = expr->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3916
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3917 if (! expr->is_postfix_indexed ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3918 expr->set_postfix_index ('.');
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3919
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3920 if (expr->is_index_expression ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3921 {
26707 f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	3922 tree_index_expression *tmp
f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	3923 = dynamic_cast<tree_index_expression *> (expr);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3924
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3925 tmp->append (elt);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3926
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3927 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3928 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3929 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3930 retval = new tree_index_expression (expr, elt, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3931
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3932 m_lexer.m_looking_at_indirect_ref = false;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3933
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3934 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3935 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3936
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3937 // Make an indirect reference expression with dynamic field name.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3938
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3939 tree_index_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3940 base_parser::make_indirect_ref (tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3941 tree_expression *elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3942 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3943 tree_index_expression *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3944
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3945 int l = expr->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3946 int c = expr->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3947
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3948 if (! expr->is_postfix_indexed ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3949 expr->set_postfix_index ('.');
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3950
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3951 if (expr->is_index_expression ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3952 {
26707 f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	3953 tree_index_expression *tmp
f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	3954 = dynamic_cast<tree_index_expression *> (expr);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3955
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3956 tmp->append (elt);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3957
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3958 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3959 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3960 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3961 retval = new tree_index_expression (expr, elt, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3962
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3963 m_lexer.m_looking_at_indirect_ref = false;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3964
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3965 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3966 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3967
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3968 // Make a declaration command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3969
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3970 tree_decl_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3971 base_parser::make_decl_command (int tok, token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3972 tree_decl_init_list *lst)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3973 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3974 tree_decl_command *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3975
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3976 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3977 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3978
24216 81d723f0cdfe clean up change merged from stable John W. Eaton <jwe@octave.org> parents: 24215 diff changeset	3979 if (lst)
81d723f0cdfe clean up change merged from stable John W. Eaton <jwe@octave.org> parents: 24215 diff changeset	3980 m_lexer.mark_as_variables (lst->variable_names ());
24213 d2cfaaa57677 tag global and persistent symbols as variables when parsing (bug #52363) John W. Eaton <jwe@octave.org> parents: 23219 diff changeset	3981
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3982 switch (tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3983 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3984 case GLOBAL:
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	3985 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	3986 retval = new tree_decl_command ("global", lst, l, c);
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	3987 retval->mark_global ();
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	3988 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3989 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3990
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3991 case PERSISTENT:
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3992 if (m_curr_fcn_depth >= 0)
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	3993 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	3994 retval = new tree_decl_command ("persistent", lst, l, c);
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	3995 retval->mark_persistent ();
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	3996 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3997 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3998 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3999 if (m_lexer.m_reading_script_file)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4000 warning ("ignoring persistent declaration near line %d of file '%s'",
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4001 l, m_lexer.m_fcn_file_full_name.c_str ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4002 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4003 warning ("ignoring persistent declaration near line %d", l);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4004 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4005 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4006
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4007 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4008 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4009 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4010 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4011
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4012 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4013 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4014
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4015 bool
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4016 base_parser::validate_param_list (tree_parameter_list *lst,
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4017 tree_parameter_list::in_or_out type)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4018 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4019 std::set<std::string> dict;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4020
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4021 for (tree_decl_elt elt : lst)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4022 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4023 tree_identifier *id = elt->ident ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4024
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4025 if (id)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4026 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4027 std::string name = id->name ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4028
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4029 if (id->is_black_hole ())
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4030 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4031 if (type != tree_parameter_list::in)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4032 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4033 bison_error ("invalid use of ~ in output list");
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4034 return false;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4035 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4036 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4037 else if (dict.find (name) != dict.end ())
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4038 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4039 bison_error ("'" + name
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4040 + "' appears more than once in parameter list");
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4041 return false;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4042 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4043 else
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4044 dict.insert (name);
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4045 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4046 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4047
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4048 std::string va_type = (type == tree_parameter_list::in
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4049 ? "varargin" : "varargout");
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4050
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4051 size_t len = lst->length ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4052
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4053 if (len > 0)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4054 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4055 tree_decl_elt *elt = lst->back ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4056
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4057 tree_identifier *id = elt->ident ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4058
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4059 if (id && id->name () == va_type)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4060 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4061 if (len == 1)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4062 lst->mark_varargs_only ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4063 else
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4064 lst->mark_varargs ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4065
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4066 tree_parameter_list::iterator p = lst->end ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4067 --p;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4068 delete *p;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4069 lst->erase (p);
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4070 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4071 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4072
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4073 return true;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4074 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4075
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4076 bool
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4077 base_parser::validate_array_list (tree_expression *e)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4078 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4079 bool retval = true;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4080
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4081 tree_array_list al = dynamic_cast<tree_array_list > (e);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4082
22872 551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree Rik <rik@octave.org> parents: 22785 diff changeset	4083 for (tree_argument_list* row : *al)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4084 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4085 if (row && row->has_magic_tilde ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4086 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4087 retval = false;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4088
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4089 if (e->is_matrix ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4090 bison_error ("invalid use of tilde (~) in matrix expression");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4091 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4092 bison_error ("invalid use of tilde (~) in cell expression");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4093
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4094 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4095 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4096 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4097
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4098 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4099 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4100
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4101 tree_argument_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4102 base_parser::validate_matrix_for_assignment (tree_expression *e)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4103 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4104 tree_argument_list *retval = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4105
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4106 if (e->is_constant ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4107 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4108 tree_evaluator& tw
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	4109 = __get_evaluator__ ("validate_matrix_for_assignment");
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	4110
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	4111 octave_value ov = tw.evaluate (e);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4112
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4113 delete e;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4114
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23576 diff changeset	4115 if (ov.isempty ())
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4116 bison_error ("invalid empty left hand side of assignment");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4117 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4118 bison_error ("invalid constant left hand side of assignment");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4119 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4120 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4121 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4122 bool is_simple_assign = true;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4123
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4124 tree_argument_list *tmp = nullptr;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4125
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4126 if (e->is_matrix ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4127 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4128 tree_matrix mat = dynamic_cast<tree_matrix > (e);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4129
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4130 if (mat && mat->size () == 1)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4131 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4132 tmp = mat->front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4133 mat->pop_front ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4134 delete e;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4135 is_simple_assign = false;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4136 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4137 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4138 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4139 tmp = new tree_argument_list (e);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4140
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4141 if (tmp && tmp->is_valid_lvalue_list ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4142 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4143 m_lexer.mark_as_variables (tmp->variable_names ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4144 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4145 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4146 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4147 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4148 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4149
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4150 bison_error ("invalid left hand side of assignment");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4151 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4152
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4153 if (retval && is_simple_assign)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4154 retval->mark_as_simple_assign_lhs ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4155 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4156
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4157 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4158 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4159
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4160 // Finish building an array_list.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4161
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4162 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4163 base_parser::finish_array_list (tree_array_list *array_list)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4164 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4165 tree_expression *retval = array_list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4166
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4167 unwind_protect frame;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4168
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4169 frame.protect_var (discard_error_messages);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4170 frame.protect_var (discard_warning_messages);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4171
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4172 discard_error_messages = true;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4173 discard_warning_messages = true;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4174
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4175 if (array_list->all_elements_are_constant ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4176 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4177 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4178 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4179 tree_evaluator& tw
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	4180 = __get_evaluator__ ("finish_array_list");
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	4181
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	4182 octave_value tmp = tw.evaluate (array_list);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4183
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4184 tree_constant *tc_retval
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4185 = new tree_constant (tmp, array_list->line (),
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4186 array_list->column ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4187
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4188 std::ostringstream buf;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4189
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4190 tree_print_code tpc (buf);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4191
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4192 array_list->accept (tpc);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4193
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4194 tc_retval->stash_original_text (buf.str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4195
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4196 delete array_list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4197
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4198 retval = tc_retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4199 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4200 catch (const execution_exception&)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4201 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4202 interpreter::recover_from_exception ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4203 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4204 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4205
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4206 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4207 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4208
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4209 // Finish building a matrix list.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4210
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4211 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4212 base_parser::finish_matrix (tree_matrix *m)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4213 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4214 return (m
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4215 ? finish_array_list (m)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4216 : new tree_constant (octave_null_matrix::instance));
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4217 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4218
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4219 // Finish building a cell list.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4220
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4221 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4222 base_parser::finish_cell (tree_cell *c)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4223 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4224 return (c
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4225 ? finish_array_list (c)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4226 : new tree_constant (octave_value (Cell ())));
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4227 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4228
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4229 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4230 base_parser::maybe_warn_missing_semi (tree_statement_list *t)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4231 {
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	4232 if (m_curr_fcn_depth >= 0)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4233 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4234 tree_statement *tmp = t->back ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4235
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4236 if (tmp->is_expression ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4237 warning_with_id
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4238 ("Octave:missing-semicolon",
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4239 "missing semicolon near line %d, column %d in file '%s'",
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4240 tmp->line (), tmp->column (), m_lexer.m_fcn_file_full_name.c_str ());
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	4241 }
25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	4242 }
1623 fa7a847f9b92 [project @ 1995-11-06 18:05:09 by jwe] jwe parents: 1607 diff changeset	4243
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4244 tree_statement_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4245 base_parser::set_stmt_print_flag (tree_statement_list *list,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4246 char sep, bool warn_missing_semi)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4247 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4248 tree_statement *tmp = list->back ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4249
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4250 switch (sep)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4251 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4252 case ';':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4253 tmp->set_print_flag (false);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4254 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4255
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4256 case 0:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4257 case ',':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4258 case '\n':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4259 tmp->set_print_flag (true);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4260 if (warn_missing_semi)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4261 maybe_warn_missing_semi (list);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4262 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4263
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4264 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4265 warning ("unrecognized separator type!");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4266 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4267 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4268
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4269 // Even if a statement is null, we add it to the list then remove it
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4270 // here so that the print flag is applied to the correct statement.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4271
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4272 if (tmp->is_null_statement ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4273 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4274 list->pop_back ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4275 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4276 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4277
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4278 return list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4279 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4280
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4281 // Finish building a statement.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4282 template <typename T>
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4283 tree_statement *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4284 base_parser::make_statement (T *arg)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4285 {
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	4286 comment_list *comment = m_lexer.get_comment ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4287
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4288 return new tree_statement (arg, comment);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4289 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4290
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4291 tree_statement_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4292 base_parser::make_statement_list (tree_statement *stmt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4293 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4294 return new tree_statement_list (stmt);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4295 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4296
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4297 tree_statement_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4298 base_parser::append_statement_list (tree_statement_list *list,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4299 char sep, tree_statement *stmt,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4300 bool warn_missing_semi)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4301 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4302 set_stmt_print_flag (list, sep, warn_missing_semi);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4303
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4304 list->append (stmt);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4305
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4306 return list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4307 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4308
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4309 void
26662 05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4310 base_parser::disallow_command_syntax (void)
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4311 {
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4312 m_lexer.m_allow_command_syntax = false;
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4313 }
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4314
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4315 void
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4316 base_parser::bison_error (const std::string& str, int l, int c)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4317 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4318 int err_line = l < 0 ? m_lexer.m_input_line_number : l;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4319 int err_col = c < 0 ? m_lexer.m_current_input_column - 1 : c;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4320
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4321 std::ostringstream output_buf;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4322
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4323 if (m_lexer.m_reading_fcn_file \|\| m_lexer.m_reading_script_file
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4324 \|\| m_lexer.m_reading_classdef_file)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4325 output_buf << "parse error near line " << err_line
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4326 << " of file " << m_lexer.m_fcn_file_full_name;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4327 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4328 output_buf << "parse error:";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4329
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4330 if (str != "parse error")
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4331 output_buf << "\n\n " << str;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4332
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4333 output_buf << "\n\n";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4334
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4335 std::string curr_line = m_lexer.m_current_input_line;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4336
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4337 if (! curr_line.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4338 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4339 size_t len = curr_line.length ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4340
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4341 if (curr_line[len-1] == '\n')
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4342 curr_line.resize (len-1);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4343
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4344 // Print the line, maybe with a pointer near the error token.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4345
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4346 output_buf << ">>> " << curr_line << "\n";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4347
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4348 if (err_col == 0)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4349 err_col = len;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4350
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4351 for (int i = 0; i < err_col + 3; i++)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4352 output_buf << " ";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4353
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4354 output_buf << "^";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4355 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4356
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4357 output_buf << "\n";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4358
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4359 m_parse_error_msg = output_buf.str ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4360 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4361
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4362 int
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4363 parser::run (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4364 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4365 int status = -1;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4366
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4367 yypstate pstate = static_cast<yypstate > (m_parser_state);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4368
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4369 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4370 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4371 status = octave_pull_parse (pstate, *this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4372 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4373 catch (execution_exception& e)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4374 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4375 std::string file = m_lexer.m_fcn_file_full_name;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4376
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4377 if (file.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4378 error (e, "parse error");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4379 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4380 error (e, "parse error in %s", file.c_str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4381 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4382 catch (const exit_exception&)
23049 7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4383 {
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4384 throw;
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4385 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4386 catch (interrupt_exception &)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4387 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4388 throw;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4389 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4390 catch (...)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4391 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4392 std::string file = m_lexer.m_fcn_file_full_name;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4393
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4394 if (file.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4395 error ("unexpected exception while parsing input");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4396 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4397 error ("unexpected exception while parsing %s", file.c_str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4398 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4399
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4400 if (status != 0)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4401 parse_error ("%s", m_parse_error_msg.c_str ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4402
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4403 return status;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4404 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4405
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4406 // Parse input from INPUT. Pass TRUE for EOF if the end of INPUT should
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4407 // finish the parse.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4408
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4409 int
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4410 push_parser::run (const std::string& input, bool eof)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4411 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4412 int status = -1;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4413
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4414 dynamic_cast<push_lexer&> (m_lexer).append_input (input, eof);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4415
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4416 do
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4417 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4418 YYSTYPE lval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4419
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4420 int token = octave_lex (&lval, m_lexer.m_scanner);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4421
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4422 if (token < 0)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4423 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4424 if (! eof && m_lexer.at_end_of_buffer ())
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4425 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4426 status = -1;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4427 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4428 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4429 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4430
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4431 yypstate pstate = static_cast<yypstate > (m_parser_state);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4432
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4433 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4434 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4435 status = octave_push_parse (pstate, token, &lval, *this);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4436 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4437 catch (execution_exception& e)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4438 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4439 std::string file = m_lexer.m_fcn_file_full_name;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4440
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4441 if (file.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4442 error (e, "parse error");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4443 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4444 error (e, "parse error in %s", file.c_str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4445 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4446 catch (const exit_exception&)
23049 7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4447 {
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4448 throw;
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4449 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4450 catch (interrupt_exception &)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4451 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4452 throw;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4453 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4454 catch (...)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4455 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4456 std::string file = m_lexer.m_fcn_file_full_name;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4457
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4458 if (file.empty ())
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4459 error ("unexpected exception while parsing input");
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4460 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4461 error ("unexpected exception while parsing %s", file.c_str ());
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4462 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4463 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4464 while (status == YYPUSH_MORE);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4465
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4466 if (status != 0)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4467 parse_error ("%s", m_parse_error_msg.c_str ());
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4468
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4469 return status;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4470 }
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4471
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4472 static void
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4473 safe_fclose (FILE *f)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4474 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4475 if (f)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4476 fclose (static_cast<FILE *> (f));
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4477 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4478
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4479 static octave_value
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4480 parse_fcn_file (const std::string& full_file, const std::string& file,
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4481 const std::string& dir_name, const std::string& dispatch_type,
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4482 const std::string& package_name, bool require_file,
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4483 bool force_script, bool autoload, bool relative_lookup,
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4484 const std::string& warn_for)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4485 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4486 octave_value retval;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4487
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4488 unwind_protect frame;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4489
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4490 octave_function *fcn_ptr = nullptr;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4491
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4492 // Open function file and parse.
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4493
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4494 FILE *in_stream = command_editor::get_input_stream ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4495
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4496 frame.add_fcn (command_editor::set_input_stream, in_stream);
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4497
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4498 frame.add_fcn (command_history::ignore_entries,
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4499 command_history::ignoring_entries ());
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4500
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4501 command_history::ignore_entries ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4502
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4503 FILE *ffile = nullptr;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4504
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4505 if (! full_file.empty ())
25517 7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25442 diff changeset	4506 ffile = octave::sys::fopen (full_file, "rb");
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4507
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4508 if (ffile)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4509 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4510 frame.add_fcn (safe_fclose, ffile);
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4511
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4512 interpreter& interp = __get_interpreter__ ("parse_fcn_file");
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4513
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4514 parser parser (ffile, interp);
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4515
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4516 parser.m_curr_class_name = dispatch_type;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4517 parser.m_curr_package_name = package_name;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4518 parser.m_autoloading = autoload;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4519 parser.m_fcn_file_from_relative_lookup = relative_lookup;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4520
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4521 parser.m_lexer.m_force_script = force_script;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4522 parser.m_lexer.prep_for_file ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4523 parser.m_lexer.m_parsing_class_method = ! dispatch_type.empty ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4524
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4525 parser.m_lexer.m_fcn_file_name = file;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4526 parser.m_lexer.m_fcn_file_full_name = full_file;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4527 parser.m_lexer.m_dir_name = dir_name;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4528 parser.m_lexer.m_package_name = package_name;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4529
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4530 int status = parser.run ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4531
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4532 fcn_ptr = parser.m_primary_fcn_ptr;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4533
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4534 if (status == 0)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4535 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4536 if (parser.m_lexer.m_reading_classdef_file
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4537 && parser.m_classdef_object)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4538 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4539 // Convert parse tree for classdef object to
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4540 // meta.class info (and stash it in the symbol
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4541 // table?). Return pointer to constructor?
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4542
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4543 if (fcn_ptr)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4544 panic_impossible ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4545
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4546 bool is_at_folder = ! dispatch_type.empty ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4547
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4548 try
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4549 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4550 fcn_ptr = parser.m_classdef_object->make_meta_class (interp, is_at_folder);
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4551 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4552 catch (const execution_exception&)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4553 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4554 delete parser.m_classdef_object;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4555 throw;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4556 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4557
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4558 if (fcn_ptr)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4559 retval = octave_value (fcn_ptr);
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4560
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4561 delete parser.m_classdef_object;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4562
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4563 parser.m_classdef_object = nullptr;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4564 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4565 else if (fcn_ptr)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4566 {
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4567 retval = octave_value (fcn_ptr);
21589 ad90fb5a139f eliminate memory leaks from classdef parse tree (bug #47372) John W. Eaton <jwe@octave.org> parents: 21581 diff changeset	4568
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4569 fcn_ptr->maybe_relocate_end ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4570
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4571 if (parser.m_parsing_subfunctions)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4572 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4573 if (! parser.m_endfunction_found)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4574 parser.m_subfunction_names.reverse ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4575
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4576 fcn_ptr->stash_subfunction_names (parser.m_subfunction_names);
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4577 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4578 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4579 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4580 else
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4581 error ("parse error while reading file %s", full_file.c_str ());
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4582 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4583 else if (require_file)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4584 error ("no such file, '%s'", full_file.c_str ());
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4585 else if (! warn_for.empty ())
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4586 error ("%s: unable to open file '%s'", warn_for.c_str (),
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4587 full_file.c_str ());
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4588
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4589 return retval;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4590 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4591
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4592 std::string
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4593 get_help_from_file (const std::string& nm, bool& symbol_found,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4594 std::string& full_file)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4595 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4596 std::string retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4597
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4598 full_file = fcn_file_in_path (nm);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4599
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4600 std::string file = full_file;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4601
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4602 size_t file_len = file.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4603
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4604 if ((file_len > 4 && file.substr (file_len-4) == ".oct")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4605 \|\| (file_len > 4 && file.substr (file_len-4) == ".mex")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4606 \|\| (file_len > 2 && file.substr (file_len-2) == ".m"))
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4607 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4608 file = sys::env::base_pathname (file);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4609 file = file.substr (0, file.find_last_of ('.'));
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4610
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4611 size_t pos = file.find_last_of (sys::file_ops::dir_sep_str ());
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4612 if (pos != std::string::npos)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4613 file = file.substr (pos+1);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4614 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4615
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4616 if (! file.empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4617 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4618 symbol_found = true;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4619
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4620 octave_value ov_fcn
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4621 = parse_fcn_file (full_file, file, "", "", "", true,
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4622 false, false, false, "");
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4623
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4624 if (ov_fcn.is_defined ())
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4625 {
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4626 octave_function *fcn = ov_fcn.function_value ();
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4627
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4628 if (fcn)
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4629 retval = fcn->doc_string ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4630 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4631 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4632
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4633 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4634 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4635
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4636 std::string
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4637 get_help_from_file (const std::string& nm, bool& symbol_found)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4638 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4639 std::string file;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4640 return get_help_from_file (nm, symbol_found, file);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4641 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4642
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4643 std::string
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4644 lookup_autoload (const std::string& nm)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4645 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4646 std::string retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4647
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4648 typedef std::map<std::string, std::string>::const_iterator am_iter;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4649
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4650 am_iter p = autoload_map.find (nm);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4651
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4652 if (p != autoload_map.end ())
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	4653 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4654 load_path& lp = __get_load_path__ ("lookup_autoload");
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	4655
d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	4656 retval = lp.find_file (p->second);
d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	4657 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4658
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4659 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4660 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4661
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4662 string_vector
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4663 autoloaded_functions (void)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4664 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4665 string_vector names (autoload_map.size ());
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4666
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4667 octave_idx_type i = 0;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4668 for (const auto& fcn_fname : autoload_map)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4669 names[i++] = fcn_fname.first;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4670
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4671 return names;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4672 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4673
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4674 string_vector
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4675 reverse_lookup_autoload (const std::string& nm)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4676 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4677 string_vector names;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4678
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4679 for (const auto& fcn_fname : autoload_map)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4680 if (nm == fcn_fname.second)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4681 names.append (fcn_fname.first);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4682
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4683 return names;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4684 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4685
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4686 octave_value
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4687 load_fcn_from_file (const std::string& file_name,
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4688 const std::string& dir_name,
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4689 const std::string& dispatch_type,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4690 const std::string& package_name,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4691 const std::string& fcn_name, bool autoload)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4692 {
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4693 octave_value retval;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4694
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4695 unwind_protect frame;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4696
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4697 std::string nm = file_name;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4698
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4699 size_t nm_len = nm.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4700
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4701 std::string file;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4702
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4703 bool relative_lookup = false;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4704
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4705 file = nm;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4706
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4707 if ((nm_len > 4 && nm.substr (nm_len-4) == ".oct")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4708 \|\| (nm_len > 4 && nm.substr (nm_len-4) == ".mex")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4709 \|\| (nm_len > 2 && nm.substr (nm_len-2) == ".m"))
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4710 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4711 nm = sys::env::base_pathname (file);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4712 nm = nm.substr (0, nm.find_last_of ('.'));
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4713
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4714 size_t pos = nm.find_last_of (sys::file_ops::dir_sep_str ());
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4715 if (pos != std::string::npos)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4716 nm = nm.substr (pos+1);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4717 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4718
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4719 relative_lookup = ! sys::env::absolute_pathname (file);
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4720
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4721 file = sys::env::make_absolute (file);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4722
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4723 int len = file.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4724
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4725 dynamic_loader& dyn_loader
23627 0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	4726 = __get_dynamic_loader__ ("~octave_mex_function");
0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	4727
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4728 if (len > 4 && file.substr (len-4, len-1) == ".oct")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4729 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4730 if (autoload && ! fcn_name.empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4731 nm = fcn_name;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4732
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4733 octave_function *tmpfcn
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4734 = dyn_loader.load_oct (nm, file, relative_lookup);
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4735
25206 cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4736 if (tmpfcn)
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4737 {
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4738 tmpfcn->stash_package_name (package_name);
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4739 retval = octave_value (tmpfcn);
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4740 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4741 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4742 else if (len > 4 && file.substr (len-4, len-1) == ".mex")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4743 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4744 // Temporarily load m-file version of mex-file, if it exists,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4745 // to get the help-string to use.
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4746
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4747 std::string doc_string;
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4748
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4749 octave_value ov_fcn
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4750 = parse_fcn_file (file.substr (0, len - 2), nm, dir_name,
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4751 dispatch_type, package_name, false,
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4752 autoload, autoload, relative_lookup, "");
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4753
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4754 if (ov_fcn.is_defined ())
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4755 {
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4756 octave_function *tmpfcn = ov_fcn.function_value ();
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4757
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4758 if (tmpfcn)
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4759 doc_string = tmpfcn->doc_string ();
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4760 }
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4761
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4762 octave_function *tmpfcn
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4763 = dyn_loader.load_mex (nm, file, relative_lookup);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4764
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4765 if (tmpfcn)
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4766 {
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4767 tmpfcn->document (doc_string);
25193 6f1fde568e46 make .oct and .mex files in +package dirs work again (bug #51960) John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	4768 tmpfcn->stash_package_name (package_name);
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4769
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4770 retval = octave_value (tmpfcn);
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4771 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4772 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4773 else if (len > 2)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4774 {
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4775 retval = parse_fcn_file (file, nm, dir_name, dispatch_type,
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4776 package_name, true, autoload, autoload,
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4777 relative_lookup, "");
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4778 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4779
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4780 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4781 }
5312 80c1aa832cb2 [project @ 2005-04-28 01:54:46 by jwe] jwe parents: 5309 diff changeset	4782 }
80c1aa832cb2 [project @ 2005-04-28 01:54:46 by jwe] jwe parents: 5309 diff changeset	4783
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4784 DEFMETHOD (autoload, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4785 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4786 @deftypefn {} {@var{autoload_map} =} autoload ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4787 @deftypefnx {} {} autoload (@var{function}, @var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4788 @deftypefnx {} {} autoload (@dots{}, "remove")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4789 Define @var{function} to autoload from @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4790
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4791 The second argument, @var{file}, should be an absolute filename or a file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4792 name in the same directory as the function or script from which the autoload
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4793 command was run. @var{file} @emph{should not} depend on the Octave load
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4794 path.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4795
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4796 Normally, calls to @code{autoload} appear in PKG_ADD script files that are
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4797 evaluated when a directory is added to Octave's load path. To avoid having
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4798 to hardcode directory names in @var{file}, if @var{file} is in the same
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4799 directory as the PKG_ADD script then
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4800
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4801 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4802 autoload ("foo", "bar.oct");
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4803 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4804
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4805 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4806 will load the function @code{foo} from the file @code{bar.oct}. The above
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4807 usage when @code{bar.oct} is not in the same directory, or usages such as
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4808
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4809 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4810 autoload ("foo", file_in_loadpath ("bar.oct"))
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4811 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4812
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4813 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4814 are strongly discouraged, as their behavior may be unpredictable.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4815
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4816 With no arguments, return a structure containing the current autoload map.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4817
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4818 If a third argument @qcode{"remove"} is given, the function is cleared and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4819 not loaded anymore during the current Octave session.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4820
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4821 @seealso{PKG_ADD}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4822 @end deftypefn */)
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4823 {
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4824 octave_value retval;
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4825
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4826 int nargin = args.length ();
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4827
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4828 if (nargin == 1 \|\| nargin > 3)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4829 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4830
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4831 if (nargin == 0)
3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4832 {
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	4833 Cell func_names (dim_vector (autoload_map.size (), 1));
12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	4834 Cell file_names (dim_vector (autoload_map.size (), 1));
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4835
3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4836 octave_idx_type i = 0;
22872 551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree Rik <rik@octave.org> parents: 22785 diff changeset	4837 for (const auto& fcn_fname : autoload_map)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4838 {
22872 551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree Rik <rik@octave.org> parents: 22785 diff changeset	4839 func_names(i) = fcn_fname.first;
551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree Rik <rik@octave.org> parents: 22785 diff changeset	4840 file_names(i) = fcn_fname.second;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4841
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4842 i++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4843 }
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4844
11060 54697b37d8bf replace Octave_map->octave_scalar_map in oct-parse.yy and ov-fcn-handle.cc Jaroslav Hajek <highegg@gmail.com> parents: 10879 diff changeset	4845 octave_map m;
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4846
3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4847 m.assign ("function", func_names);
3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4848 m.assign ("file", file_names);
3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4849
3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4850 retval = m;
3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4851 }
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4852 else
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4853 {
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4854 string_vector argv = args.make_argv ("autoload");
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4855
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4856 std::string nm = argv[2];
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4857
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	4858 if (! octave::sys::env::absolute_pathname (nm))
6380 ac3d67504f85 [project @ 2007-03-02 22:08:06 by jwe] jwe parents: 6379 diff changeset	4859 {
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4860 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4861
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4862 octave_user_code *fcn = cs.caller_user_code ();
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4863
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4864 bool found = false;
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4865
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4866 if (fcn)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4867 {
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4868 std::string fname = fcn->fcn_file_name ();
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4869
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4870 if (! fname.empty ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4871 {
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	4872 fname = octave::sys::env::make_absolute (fname);
21733 cb0fdd941d84 use namespace for system file_ops class John W. Eaton <jwe@octave.org> parents: 21732 diff changeset	4873 fname = fname.substr (0, fname.find_last_of (octave::sys::file_ops::dir_sep_str ()) + 1);
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4874
21736 0504351a45e6 use namespace for file_stat classes John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	4875 octave::sys::file_stat fs (fname + nm);
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4876
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4877 if (fs.exists ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4878 {
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4879 nm = fname + nm;
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4880 found = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4881 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4882 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4883 }
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4884 if (! found)
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4885 warning_with_id ("Octave:autoload-relative-file-name",
20713 2469d78a1d8b Consistently use 'filename' rather than 'file name' throughout code base. Rik <rik@octave.org> parents: 20700 diff changeset	4886 "autoload: '%s' is not an absolute filename",
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4887 nm.c_str ());
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4888 }
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4889 if (nargin == 2)
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4890 autoload_map[argv[1]] = nm;
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4891 else if (nargin == 3)
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4892 {
21021 a5b99b09f8fd maint: Use comparison operators rather than compare() for strings. Rik <rik@octave.org> parents: 20957 diff changeset	4893 if (argv[3] != "remove")
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4894 error_with_id ("Octave:invalid-input-arg",
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4895 "autoload: third argument can only be 'remove'");
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4896
52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4897 // Remove function from symbol table and autoload map.
23693 b9378eff6d13 move symbol_table class inside octave namespace John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	4898 octave::symbol_table& symtab = interp.get_symbol_table ();
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	4899 symtab.clear_dld_function (argv[1]);
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4900 autoload_map.erase (argv[1]);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4901 }
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4902 }
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4903
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4904 return retval;
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4905 }
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4906
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4907 namespace octave
4486 6ceba1f351fb [project @ 2003-08-22 16:49:46 by jwe] jwe parents: 4463 diff changeset	4908 {
23845 3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	4909 // Execute the contents of a script file. For compatibility with
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	4910 // Matlab, also execute a function file by calling the function it
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	4911 // defines with no arguments and nargout = 0.
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	4912
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4913 void
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4914 source_file (const std::string& file_name, const std::string& context,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4915 bool verbose, bool require_file, const std::string& warn_for)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4916 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4917 // Map from absolute name of script file to recursion level. We
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4918 // use a map instead of simply placing a limit on recursion in the
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4919 // source_file function so that two mutually recursive scripts
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4920 // written as
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4921 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4922 // foo1.m:
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4923 // ------
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4924 // foo2
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4925 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4926 // foo2.m:
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4927 // ------
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4928 // foo1
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4929 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4930 // and called with
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4931 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4932 // foo1
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4933 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4934 // (for example) will behave the same if they are written as
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4935 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4936 // foo1.m:
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4937 // ------
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4938 // source ("foo2.m")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4939 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4940 // foo2.m:
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4941 // ------
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4942 // source ("foo1.m")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4943 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4944 // and called with
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4945 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4946 // source ("foo1.m")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4947 //
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4948 // (for example).
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4949
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4950 static std::map<std::string, int> source_call_depth;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4951
23631 0954bf188bed avoid memory leak in source_file function John W. Eaton <jwe@octave.org> parents: 23628 diff changeset	4952 std::string file_full_name
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4953 = sys::file_ops::tilde_expand (file_name);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4954
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4955 size_t pos
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4956 = file_full_name.find_last_of (sys::file_ops::dir_sep_str ());
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4957
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4958 std::string dir_name = file_full_name.substr (0, pos);
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4959
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4960 file_full_name = sys::env::make_absolute (file_full_name);
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4961
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4962 unwind_protect frame;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4963
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4964 if (source_call_depth.find (file_full_name) == source_call_depth.end ())
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4965 source_call_depth[file_full_name] = -1;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4966
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4967 frame.protect_var (source_call_depth[file_full_name]);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4968
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4969 source_call_depth[file_full_name]++;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4970
23705 4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	4971 tree_evaluator& tw = __get_evaluator__ ("source_file");
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	4972
4c597585ff52 move Vmax_recursion_depth and Vsilent_functions to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	4973 if (source_call_depth[file_full_name] >= tw.max_recursion_depth ())
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4974 error ("max_recursion_depth exceeded");
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4975
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4976 if (! context.empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4977 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4978 call_stack& cs = __get_call_stack__ ("source_file");
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4979
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	4980 frame.add_method (cs, &octave::call_stack::restore_frame,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	4981 cs.current_frame ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	4982
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4983 if (context == "caller")
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4984 cs.goto_caller_frame ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4985 else if (context == "base")
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4986 cs.goto_base_frame ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4987 else
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4988 error ("source: context must be \"caller\" or \"base\"");
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4989 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4990
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4991 // Find symbol name that would be in symbol_table, if it were loaded.
23631 0954bf188bed avoid memory leak in source_file function John W. Eaton <jwe@octave.org> parents: 23628 diff changeset	4992 size_t dir_end
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4993 = file_name.find_last_of (sys::file_ops::dir_sep_chars ());
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4994 dir_end = (dir_end == std::string::npos) ? 0 : dir_end + 1;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4995
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4996 size_t extension = file_name.find_last_of ('.');
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4997 if (extension == std::string::npos)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4998 extension = file_name.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4999
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5000 std::string symbol = file_name.substr (dir_end, extension - dir_end);
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	5001 std::string full_name = sys::canonicalize_file_name (file_name);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5002
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5003 // Check if this file is already loaded (or in the path)
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	5004 symbol_table& symtab = __get_symbol_table__ ("source_file");
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	5005 octave_value ov_code = symtab.fcn_table_find (symbol);
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5006
23845 3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5007 // For compatibility with Matlab, accept both scripts and
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5008 // functions.
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5009
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5010 if (ov_code.is_user_code ())
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5011 {
23845 3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5012 octave_user_code *code = ov_code.user_code_value ();
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5013
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5014 if (! code
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5015 \|\| (sys::canonicalize_file_name (code->fcn_file_name ())
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5016 != full_name))
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5017 {
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5018 // Wrong file, so load it below.
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5019 ov_code = octave_value ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5020 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5021 }
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5022 else
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5023 {
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5024 // Not a script, so load it below.
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5025 ov_code = octave_value ();
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5026 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5027
23631 0954bf188bed avoid memory leak in source_file function John W. Eaton <jwe@octave.org> parents: 23628 diff changeset	5028 // If no symbol of this name, or the symbol is for a different
0954bf188bed avoid memory leak in source_file function John W. Eaton <jwe@octave.org> parents: 23628 diff changeset	5029 // file, load.
0954bf188bed avoid memory leak in source_file function John W. Eaton <jwe@octave.org> parents: 23628 diff changeset	5030
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5031 if (ov_code.is_undefined ())
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5032 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5033 try
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5034 {
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5035 ov_code = parse_fcn_file (file_full_name, file_name, dir_name,
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5036 "", "", require_file, true, false,
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5037 false, warn_for);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5038 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	5039 catch (execution_exception& e)
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5040 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5041 error (e, "source: error sourcing file '%s'",
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5042 file_full_name.c_str ());
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5043 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5044 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5045
23845 3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5046 // Return or error if we don't have a valid script or function.
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5047
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5048 if (ov_code.is_undefined ())
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5049 return;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5050
23845 3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5051 if (! ov_code.is_user_code ())
21707 4c080cbc4ef9 Make source() not re-parse a file if it is already loaded (bug #33411). Lachlan Andrew <lachlanbis@gmail.com> parents: 21589 diff changeset	5052 error ("source: %s is not a script", full_name.c_str ());
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5053
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5054 if (verbose)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5055 {
26009 3fc9d7453ba6 where possible, use octave_stdout and avoid including <iostream> John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	5056 octave_stdout << "executing commands from " << full_name << " ... ";
3fc9d7453ba6 where possible, use octave_stdout and avoid including <iostream> John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	5057 octave_stdout.flush ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5058 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5059
23845 3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5060 octave_user_code *code = ov_code.user_code_value ();
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5061
3cace95ce563 * oct-parse.in.yy (source_file): Restore source-ing of function files. John W. Eaton <jwe@octave.org> parents: 23841 diff changeset	5062 code->call (tw, 0, octave_value_list ());
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5063
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5064 if (verbose)
26009 3fc9d7453ba6 where possible, use octave_stdout and avoid including <iostream> John W. Eaton <jwe@octave.org> parents: 25994 diff changeset	5065 octave_stdout << "done." << std::endl;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5066 }
4486 6ceba1f351fb [project @ 2003-08-22 16:49:46 by jwe] jwe parents: 4463 diff changeset	5067 }
6ceba1f351fb [project @ 2003-08-22 16:49:46 by jwe] jwe parents: 4463 diff changeset	5068
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5069 DEFMETHOD (mfilename, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5070 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5071 @deftypefn {} {} mfilename ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5072 @deftypefnx {} {} mfilename ("fullpath")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5073 @deftypefnx {} {} mfilename ("fullpathext")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5074 Return the name of the currently executing file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5075
25294 01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707). Rik <rik@octave.org> parents: 25206 diff changeset	5076 The base name of the currently executing script or function is returned without
01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707). Rik <rik@octave.org> parents: 25206 diff changeset	5077 any extension. If called from outside an m-file, such as the command line,
01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707). Rik <rik@octave.org> parents: 25206 diff changeset	5078 return the empty string.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5079
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5080 Given the argument @qcode{"fullpath"}, include the directory part of the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5081 filename, but not the extension.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5082
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5083 Given the argument @qcode{"fullpathext"}, include the directory part of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5084 the filename and the extension.
25294 01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707). Rik <rik@octave.org> parents: 25206 diff changeset	5085 @seealso{inputname, dbstack}
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5086 @end deftypefn */)
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5087 {
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5088 octave_value retval;
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5089
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5090 int nargin = args.length ();
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5091
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5092 if (nargin > 1)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5093 print_usage ();
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5094
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5095 std::string arg;
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5096
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5097 if (nargin == 1)
21861 a55f1fa2c94a oct-parse.in.yy: Shorten lines to < 80 characters where possible. Rik <rik@octave.org> parents: 21748 diff changeset	5098 arg = args(0).xstring_value ("mfilename: argument must be a string");
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5099
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5100 std::string fname;
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5101
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5102 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5103
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5104 octave_user_code *fcn = cs.caller_user_code ();
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5739 diff changeset	5105
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5739 diff changeset	5106 if (fcn)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5739 diff changeset	5107 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5739 diff changeset	5108 fname = fcn->fcn_file_name ();
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5739 diff changeset	5109
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5739 diff changeset	5110 if (fname.empty ())
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5739 diff changeset	5111 fname = fcn->name ();
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5739 diff changeset	5112 }
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5113
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5114 if (arg == "fullpathext")
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5115 retval = fname;
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5116 else
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5117 {
21733 cb0fdd941d84 use namespace for system file_ops class John W. Eaton <jwe@octave.org> parents: 21732 diff changeset	5118 size_t dpos = fname.rfind (octave::sys::file_ops::dir_sep_char ());
5747 b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe] jwe parents: 5744 diff changeset	5119 size_t epos = fname.rfind ('.');
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe] jwe parents: 5744 diff changeset	5120
25294 01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707). Rik <rik@octave.org> parents: 25206 diff changeset	5121 if (epos <= dpos+1)
8021 85184151822e fix typo in NPOS change John W. Eaton <jwe@octave.org> parents: 8019 diff changeset	5122 epos = std::string::npos;
85184151822e fix typo in NPOS change John W. Eaton <jwe@octave.org> parents: 8019 diff changeset	5123
85184151822e fix typo in NPOS change John W. Eaton <jwe@octave.org> parents: 8019 diff changeset	5124 fname = (epos != std::string::npos) ? fname.substr (0, epos) : fname;
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5125
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5126 if (arg == "fullpath")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	5127 retval = fname;
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5128 else
8021 85184151822e fix typo in NPOS change John W. Eaton <jwe@octave.org> parents: 8019 diff changeset	5129 retval = (dpos != std::string::npos) ? fname.substr (dpos+1) : fname;
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5130 }
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5131
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5132 return retval;
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5133 }
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5134
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5135 DEFUN (source, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5136 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5137 @deftypefn {} {} source (@var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5138 @deftypefnx {} {} source (@var{file}, @var{context})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5139 Parse and execute the contents of @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5140
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5141 Without specifying @var{context}, this is equivalent to executing commands
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5142 from a script file, but without requiring the file to be named
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5143 @file{@var{file}.m} or to be on the execution path.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5144
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5145 Instead of the current context, the script may be executed in either the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5146 context of the function that called the present function
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5147 (@qcode{"caller"}), or the top-level context (@qcode{"base"}).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5148 @seealso{run}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5149 @end deftypefn */)
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5150 {
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5151 octave_value_list retval;
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5152
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5153 int nargin = args.length ();
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5154
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5155 if (nargin < 1 \|\| nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	5156 print_usage ();
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5157
21861 a55f1fa2c94a oct-parse.in.yy: Shorten lines to < 80 characters where possible. Rik <rik@octave.org> parents: 21748 diff changeset	5158 std::string file_name = args(0).xstring_value ("source: FILE must be a string");
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5159
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5160 std::string context;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5161
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5162 if (nargin == 2)
21861 a55f1fa2c94a oct-parse.in.yy: Shorten lines to < 80 characters where possible. Rik <rik@octave.org> parents: 21748 diff changeset	5163 context = args(1).xstring_value ("source: CONTEXT must be a string");
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5164
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5165 octave::source_file (file_name, context);
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5166
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5167 return retval;
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5168 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5169
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5170 namespace octave
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5171 {
24624 ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5172 //! Evaluate an Octave function (built-in or interpreted) and return
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5173 //! the list of result values.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5174 //!
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5175 //! @param name The name of the function to call.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5176 //! @param args The arguments to the function.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5177 //! @param nargout The number of output arguments expected.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5178 //! @return A list of output values. The length of the list is not
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5179 //! necessarily the same as @c nargout.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5180
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5181 octave_value_list
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5182 feval (const char *name, const octave_value_list& args, int nargout)
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5183 {
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5184 return feval (std::string (name), args, nargout);
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5185 }
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5186
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5187 octave_value_list
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5188 feval (const std::string& name, const octave_value_list& args, int nargout)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5189 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5190 octave_value_list retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5191
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	5192 symbol_table& symtab = __get_symbol_table__ ("feval");
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5193
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5194 octave_value fcn = symtab.find_function (name, args);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5195
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5196 if (fcn.is_defined ())
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5197 {
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	5198 tree_evaluator& tw = __get_evaluator__ ("feval");
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	5199
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5200 octave_function *of = fcn.function_value ();
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5201
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	5202 retval = of->call (tw, nargout, args);
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5203 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5204 else
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5205 error ("feval: function '%s' not found", name.c_str ());
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5206
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5207 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5208 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5209
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5210 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5211 feval (octave_function *fcn, const octave_value_list& args, int nargout)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5212 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5213 octave_value_list retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5214
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5215 if (fcn)
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	5216 {
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	5217 tree_evaluator& tw = __get_evaluator__ ("feval");
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	5218
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	5219 retval = fcn->call (tw, nargout, args);
084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	5220 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5221
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5222 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5223 }
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5224
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5225 octave_value_list
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5226 feval (const octave_value& val, const octave_value_list& args, int nargout)
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5227 {
26906 db59dabf1685 feval: silently return empty value list if function object is undefined John W. Eaton <jwe@octave.org> parents: 26883 diff changeset	5228 // FIXME: do we really want to silently return an empty ovl if
db59dabf1685 feval: silently return empty value list if function object is undefined John W. Eaton <jwe@octave.org> parents: 26883 diff changeset	5229 // the function object is undefined? It's essentially what the
db59dabf1685 feval: silently return empty value list if function object is undefined John W. Eaton <jwe@octave.org> parents: 26883 diff changeset	5230 // version above that accepts a pointer to an octave_function
db59dabf1685 feval: silently return empty value list if function object is undefined John W. Eaton <jwe@octave.org> parents: 26883 diff changeset	5231 // object does and some code was apparently written to rely on it
db59dabf1685 feval: silently return empty value list if function object is undefined John W. Eaton <jwe@octave.org> parents: 26883 diff changeset	5232 // (for example, __ode15__).
db59dabf1685 feval: silently return empty value list if function object is undefined John W. Eaton <jwe@octave.org> parents: 26883 diff changeset	5233
db59dabf1685 feval: silently return empty value list if function object is undefined John W. Eaton <jwe@octave.org> parents: 26883 diff changeset	5234 if (val.is_undefined ())
db59dabf1685 feval: silently return empty value list if function object is undefined John W. Eaton <jwe@octave.org> parents: 26883 diff changeset	5235 return ovl ();
db59dabf1685 feval: silently return empty value list if function object is undefined John W. Eaton <jwe@octave.org> parents: 26883 diff changeset	5236
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5237 if (val.is_function ())
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5238 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	5239 return feval (val.function_value (), args, nargout);
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5240 }
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5241 else if (val.is_function_handle ())
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5242 {
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5243 // This covers function handles, inline functions, and anonymous
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5244 // functions.
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5245
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5246 std::list<octave_value_list> arg_list;
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5247 arg_list.push_back (args);
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5248
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5249 // FIXME: could we make octave_value::subsref a const method?
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5250 // It would be difficult because there are instances of
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5251 // incrementing the reference count inside subsref methods,
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5252 // which means they can't be const with the current way of
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5253 // handling reference counting.
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5254
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5255 octave_value xval = val;
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5256 return xval.subsref ("(", arg_list, nargout);
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5257 }
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5258 else if (val.is_string ())
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5259 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	5260 return feval (val.string_value (), args, nargout);
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5261 }
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5262 else
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5263 error ("feval: first argument must be a string, inline function, or a function handle");
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5264
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5265 return ovl ();
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5266 }
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5267
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5268 static octave_value_list
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5269 get_feval_args (const octave_value_list& args)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5270 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5271 return args.slice (1, args.length () - 1, true);
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5272 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5273
24624 ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5274 //! Evaluate an Octave function (built-in or interpreted) and return
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5275 //! the list of result values.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5276 //!
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5277 //! @param args The first element of @c args is the function to call.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5278 //! It may be the name of the function as a string, a function
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5279 //! handle, or an inline function. The remaining arguments are
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5280 //! passed to the function.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5281 //! @param nargout The number of output arguments expected.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5282 //! @return A list of output values. The length of the list is not
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5283 //! necessarily the same as @c nargout.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5284
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5285 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5286 feval (const octave_value_list& args, int nargout)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5287 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5288 if (args.length () > 0)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5289 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5290 octave_value f_arg = args(0);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5291
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5292 octave_value_list tmp_args = get_feval_args (args);
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5293
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	5294 return feval (f_arg, tmp_args, nargout);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5295 }
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5296 else
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5297 error ("feval: first argument must be a string, inline function, or a function handle");
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5298
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5299 return ovl ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5300 }
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5301 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5302
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5303 DEFUN (feval, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5304 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5305 @deftypefn {} {} feval (@var{name}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5306 Evaluate the function named @var{name}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5307
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5308 Any arguments after the first are passed as inputs to the named function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5309 For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5310
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5311 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5312 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5313 feval ("acos", -1)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5314 @result{} 3.1416
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5315 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5316 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5317
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5318 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5319 calls the function @code{acos} with the argument @samp{-1}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5320
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5321 The function @code{feval} can also be used with function handles of any sort
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5322 (@pxref{Function Handles}). Historically, @code{feval} was the only way to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5323 call user-supplied functions in strings, but function handles are now
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5324 preferred due to the cleaner syntax they offer. For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5325
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5326 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5327 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5328 @var{f} = @@exp;
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5329 feval (@var{f}, 1)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5330 @result{} 2.7183
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5331 @var{f} (1)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5332 @result{} 2.7183
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5333 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5334 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5335
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5336 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5337 are equivalent ways to call the function referred to by @var{f}. If it
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5338 cannot be predicted beforehand whether @var{f} is a function handle,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5339 function name in a string, or inline function then @code{feval} can be used
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5340 instead.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5341 @end deftypefn */)
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5342 {
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20798 diff changeset	5343 if (args.length () == 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	5344 print_usage ();
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5345
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5346 return octave::feval (args, nargout);
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5347 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5348
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5349 DEFMETHOD (builtin, interp, args, nargout,
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5350 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5351 @deftypefn {} {[@dots{}] =} builtin (@var{f}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5352 Call the base function @var{f} even if @var{f} is overloaded to another
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5353 function for the given type signature.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5354
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5355 This is normally useful when doing object-oriented programming and there is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5356 a requirement to call one of Octave's base functions rather than the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5357 overloaded one of a new class.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5358
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5359 A trivial example which redefines the @code{sin} function to be the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5360 @code{cos} function shows how @code{builtin} works.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5361
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5362 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5363 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5364 sin (0)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5365 @result{} 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5366 function y = sin (x), y = cos (x); endfunction
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5367 sin (0)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5368 @result{} 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5369 builtin ("sin", 0)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5370 @result{} 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5371 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5372 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5373 @end deftypefn */)
11225 8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5374 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	5375 octave_value_list retval;
11225 8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5376
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20798 diff changeset	5377 if (args.length () == 0)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5378 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5379
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5380 const std::string name (args(0).xstring_value ("builtin: function name (F) must be a string"));
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5381
23693 b9378eff6d13 move symbol_table class inside octave namespace John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	5382 octave::symbol_table& symtab = interp.get_symbol_table ();
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5383
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5384 octave_value fcn = symtab.builtin_find (name);
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5385
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5386 if (fcn.is_defined ())
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5387 retval = octave::feval (fcn.function_value (), args.splice (0, 1), nargout);
11225 8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5388 else
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5389 error ("builtin: lookup for symbol '%s' failed", name.c_str ());
11225 8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5390
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5391 return retval;
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5392 }
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5393
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5394 namespace octave
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5395 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5396 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5397 eval_string (const std::string& eval_str, bool silent,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5398 int& parse_status, int nargout)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5399 {
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5400 interpreter& interp = __get_interpreter__ ("eval_string");
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5401
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5402 return interp.eval_string (eval_str, silent, parse_status, nargout);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5403 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5404
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5405 octave_value
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5406 eval_string (const std::string& eval_str, bool silent, int& parse_status)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5407 {
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5408 interpreter& interp = __get_interpreter__ ("eval_string");
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5409
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5410 return interp.eval_string (eval_str, silent, parse_status);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5411 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5412
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5413 void
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5414 cleanup_statement_list (tree_statement_list **lst)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5415 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5416 if (*lst)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5417 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5418 delete *lst;
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	5419 *lst = nullptr;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5420 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5421 }
13970 c93b953f7d54 plug some memory leaks John W. Eaton <jwe@octave.org> parents: 13844 diff changeset	5422 }
c93b953f7d54 plug some memory leaks John W. Eaton <jwe@octave.org> parents: 13844 diff changeset	5423
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5424 DEFMETHOD (eval, interp, args, nargout,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5425 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5426 @deftypefn {} {} eval (@var{try})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5427 @deftypefnx {} {} eval (@var{try}, @var{catch})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5428 Parse the string @var{try} and evaluate it as if it were an Octave
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5429 program.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5430
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5431 If execution fails, evaluate the optional string @var{catch}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5432
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5433 The string @var{try} is evaluated in the current context, so any results
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5434 remain available after @code{eval} returns.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5435
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5436 The following example creates the variable @var{A} with the approximate
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5437 value of 3.1416 in the current workspace.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5438
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5439 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5440 eval ("A = acos(-1);");
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5441 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5442
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5443 If an error occurs during the evaluation of @var{try} then the @var{catch}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5444 string is evaluated, as the following example shows:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5445
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5446 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5447 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5448 eval ('error ("This is a bad example");',
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5449 'printf ("This error occurred:\n%s\n", lasterr ());');
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5450 @print{} This error occurred:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5451 This is a bad example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5452 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5453 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5454
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5455 Programming Note: if you are only using @code{eval} as an error-capturing
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5456 mechanism, rather than for the execution of arbitrary code strings,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5457 Consider using try/catch blocks or unwind_protect/unwind_protect_cleanup
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5458 blocks instead. These techniques have higher performance and don't
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5459 introduce the security considerations that the evaluation of arbitrary code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5460 does.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5461 @seealso{evalin, evalc, assignin, feval}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5462 @end deftypefn */)
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5463 {
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5464 octave_value_list retval;
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5465
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5466 int nargin = args.length ();
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5467
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5468 if (nargin == 0)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5469 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5470
21743 f4d7d0eb5b0c use namespace for unwind_protect class John W. Eaton <jwe@octave.org> parents: 21740 diff changeset	5471 octave::unwind_protect frame;
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5472
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5473 if (nargin > 1)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5474 {
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5475 frame.protect_var (buffer_error_messages);
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5476 buffer_error_messages++;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5477 }
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5478
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5479 int parse_status = 0;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5480
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5481 bool execution_error = false;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5482
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5483 octave_value_list tmp;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5484
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5485 try
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5486 {
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5487 tmp = interp.eval_string (args(0), nargout > 0, parse_status, nargout);
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5488 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	5489 catch (const octave::execution_exception&)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5490 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	5491 octave::interpreter::recover_from_exception ();
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5492
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5493 execution_error = true;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5494 }
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5495
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5496 if (nargin > 1 && (parse_status != 0 \|\| execution_error))
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5497 {
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5498 // Set up for letting the user print any messages from
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5499 // errors that occurred in the first part of this eval().
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5500
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5501 buffer_error_messages--;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5502
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5503 tmp = interp.eval_string (args(1), nargout > 0, parse_status, nargout);
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5504
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5505 if (nargout > 0)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5506 retval = tmp;
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5507 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5508 else
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5509 {
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5510 if (nargout > 0)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5511 retval = tmp;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5512
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5513 // FIXME: we should really be rethrowing whatever exception occurred,
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5514 // not just throwing an execution exception.
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5515 if (execution_error)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5516 octave_throw_execution_exception ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5517 }
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5518
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5519 return retval;
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5520 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5521
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5522 /*
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5523
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5524 %!shared x
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5525 %! x = 1;
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5526
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5527 %!assert (eval ("x"), 1)
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5528 %!assert (eval ("x;"))
21317 a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions. Rik <rik@octave.org> parents: 21301 diff changeset	5529 %!assert (eval ("x;"), 1)
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5530
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5531 %!test
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5532 %! y = eval ("x");
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5533 %! assert (y, 1);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5534
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5535 %!test
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5536 %! y = eval ("x;");
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5537 %! assert (y, 1);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5538
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5539 %!test
21580 ecce63c99c3f maint: Add semicolons to terminate code in %! blocks. Rik <rik@octave.org> parents: 21416 diff changeset	5540 %! eval ("x = 1;");
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5541 %! assert (x,1);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5542
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5543 %!test
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5544 %! eval ("flipud = 2;");
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5545 %! assert (flipud, 2);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5546
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5547 %!function y = __f ()
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5548 %! eval ("flipud = 2;");
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5549 %! y = flipud;
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5550 %!endfunction
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5551 %!assert (__f(), 2)
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5552
14533 e6aa044253eb Allow comma at the end of an assignment list (bug #35645) Max Brister <max@2bass.com> parents: 14512 diff changeset	5553 % bug #35645
e6aa044253eb Allow comma at the end of an assignment list (bug #35645) Max Brister <max@2bass.com> parents: 14512 diff changeset	5554 %!test
e6aa044253eb Allow comma at the end of an assignment list (bug #35645) Max Brister <max@2bass.com> parents: 14512 diff changeset	5555 %! [a,] = gcd (1,2);
e6aa044253eb Allow comma at the end of an assignment list (bug #35645) Max Brister <max@2bass.com> parents: 14512 diff changeset	5556 %! [a,b,] = gcd (1, 2);
e6aa044253eb Allow comma at the end of an assignment list (bug #35645) Max Brister <max@2bass.com> parents: 14512 diff changeset	5557
21581 6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests. Rik <rik@octave.org> parents: 21580 diff changeset	5558 %!error eval ("switch = 13;")
21369 105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5559
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5560 */
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5561
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5562 DEFMETHOD (assignin, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5563 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5564 @deftypefn {} {} assignin (@var{context}, @var{varname}, @var{value})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5565 Assign @var{value} to @var{varname} in context @var{context}, which
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5566 may be either @qcode{"base"} or @qcode{"caller"}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5567 @seealso{evalin}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5568 @end deftypefn */)
4297 59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5569 {
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5570 octave_value_list retval;
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5571
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20798 diff changeset	5572 if (args.length () != 3)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5573 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5574
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5575 std::string context = args(0).xstring_value ("assignin: CONTEXT must be a string");
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5576
21743 f4d7d0eb5b0c use namespace for unwind_protect class John W. Eaton <jwe@octave.org> parents: 21740 diff changeset	5577 octave::unwind_protect frame;
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5578
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5579 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5580
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	5581 frame.add_method (cs, &octave::call_stack::restore_frame,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	5582 cs.current_frame ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	5583
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5584 if (context == "caller")
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5585 cs.goto_caller_frame ();
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5586 else if (context == "base")
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5587 cs.goto_base_frame ();
4297 59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5588 else
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5589 error ("assignin: CONTEXT must be \"caller\" or \"base\"");
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5590
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5591 std::string nm = args(1).xstring_value ("assignin: VARNAME must be a string");
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5592
25646 4d565baa475e move libinterp/utils functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 25644 diff changeset	5593 if (octave::valid_identifier (nm))
21369 105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5594 {
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5595 // Put the check here so that we don't slow down assignments
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5596 // generally. Any that go through Octave's parser should have
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5597 // already been checked.
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5598
26059 da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 26040 diff changeset	5599 if (octave::iskeyword (nm))
21369 105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5600 error ("assignin: invalid assignment to keyword '%s'", nm.c_str ());
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5601
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	5602 interp.assign (nm, args(2));
21369 105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5603 }
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5604 else
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5605 error ("assignin: invalid variable name in argument VARNAME");
4297 59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5606
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5607 return retval;
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5608 }
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5609
21369 105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5610 /*
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5611
21581 6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests. Rik <rik@octave.org> parents: 21580 diff changeset	5612 %!error assignin ("base", "switch", "13")
21369 105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5613
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5614 */
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5615
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5616 DEFMETHOD (evalin, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5617 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5618 @deftypefn {} {} evalin (@var{context}, @var{try})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5619 @deftypefnx {} {} evalin (@var{context}, @var{try}, @var{catch})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5620 Like @code{eval}, except that the expressions are evaluated in the context
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5621 @var{context}, which may be either @qcode{"caller"} or @qcode{"base"}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5622 @seealso{eval, assignin}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5623 @end deftypefn */)
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5624 {
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5625 octave_value_list retval;
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5626
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5627 int nargin = args.length ();
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5628
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5629 if (nargin < 2)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5630 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5631
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5632 std::string context = args(0).xstring_value ("evalin: CONTEXT must be a string");
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5633
21743 f4d7d0eb5b0c use namespace for unwind_protect class John W. Eaton <jwe@octave.org> parents: 21740 diff changeset	5634 octave::unwind_protect frame;
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5635
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5636 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5637
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	5638 frame.add_method (cs, &octave::call_stack::restore_frame,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	5639 cs.current_frame ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	5640
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5641 if (context == "caller")
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5642 cs.goto_caller_frame ();
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5643 else if (context == "base")
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5644 cs.goto_base_frame ();
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5645 else
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5646 error ("evalin: CONTEXT must be \"caller\" or \"base\"");
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5647
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5648 if (nargin > 2)
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5649 {
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5650 frame.protect_var (buffer_error_messages);
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5651 buffer_error_messages++;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5652 }
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5653
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5654 int parse_status = 0;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5655
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5656 bool execution_error = false;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5657
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5658 octave_value_list tmp;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5659
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5660 try
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5661 {
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5662 tmp = interp.eval_string (args(1), nargout > 0, parse_status, nargout);
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5663 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	5664 catch (const octave::execution_exception&)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5665 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	5666 octave::interpreter::recover_from_exception ();
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5667
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5668 execution_error = true;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5669 }
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5670
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5671 if (nargin > 2 && (parse_status != 0 \|\| execution_error))
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5672 {
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5673 // Set up for letting the user print any messages from
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5674 // errors that occurred in the first part of this eval().
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5675
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5676 buffer_error_messages--;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5677
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5678 tmp = interp.eval_string (args(2), nargout > 0, parse_status, nargout);
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5679
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5680 retval = (nargout > 0) ? tmp : octave_value_list ();
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5681 }
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5682 else
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5683 {
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5684 if (nargout > 0)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5685 retval = tmp;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5686
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5687 // FIXME: we should really be rethrowing whatever
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5688 // exception occurred, not just throwing an
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5689 // execution exception.
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5690 if (execution_error)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5691 octave_throw_execution_exception ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5692 }
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5693
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5694 return retval;
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5695 }
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5696
22504 2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5697 static void
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5698 maybe_print_last_error_message (bool *doit)
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5699 {
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5700 if (doit && *doit)
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5701 // Print error message again, which was lost because of the stderr buffer
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5702 // Note: this keeps error_state and last_error_stack intact
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5703 message_with_id ("error", last_error_id ().c_str (),
26149 242aa7b2c783 Silence unnecessary warnings about security-format (bug #55046). Rik <rik@octave.org> parents: 26119 diff changeset	5704 "%s", last_error_message ().c_str ());
22504 2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5705 }
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5706
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5707 static void
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5708 restore_octave_stdout (std::streambuf *buf)
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5709 {
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5710 octave_stdout.flush ();
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5711 octave_stdout.rdbuf (buf);
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5712 }
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5713
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5714 static void
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5715 restore_octave_stderr (std::streambuf *buf)
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5716 {
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5717 std::cerr.flush ();
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5718 std::cerr.rdbuf (buf);
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5719 }
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5720
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5721 DEFMETHOD (evalc, interp, args, nargout,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5722 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5723 @deftypefn {} {@var{s} =} evalc (@var{try})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5724 @deftypefnx {} {@var{s} =} evalc (@var{try}, @var{catch})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5725 Parse and evaluate the string @var{try} as if it were an Octave program,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5726 while capturing the output into the return variable @var{s}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5727
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5728 If execution fails, evaluate the optional string @var{catch}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5729
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5730 This function behaves like @code{eval}, but any output or warning messages
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5731 which would normally be written to the console are captured and returned in
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5732 the string @var{s}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5733
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5734 The @code{diary} is disabled during the execution of this function. When
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5735 @code{system} is used, any output produced by external programs is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5736 @emph{not} captured, unless their output is captured by the @code{system}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5737 function itself.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5738
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5739 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5740 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5741 s = evalc ("t = 42"), t
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5742 @result{} s = t = 42
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5743
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5744 @result{} t = 42
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5745 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5746 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5747 @seealso{eval, diary}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5748 @end deftypefn */)
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5749 {
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5750 int nargin = args.length ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5751
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5752 if (nargin == 0 \|\| nargin > 2)
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5753 print_usage ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5754
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5755 // redirect stdout/stderr to capturing buffer
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5756 std::ostringstream buffer;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5757
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5758 std::ostream& out_stream = octave_stdout;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5759 std::ostream& err_stream = std::cerr;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5760
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5761 out_stream.flush ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5762 err_stream.flush ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5763
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5764 std::streambuf* old_out_buf = out_stream.rdbuf (buffer.rdbuf ());
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5765 std::streambuf* old_err_buf = err_stream.rdbuf (buffer.rdbuf ());
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5766
22504 2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5767 bool eval_error_occurred = true;
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5768
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5769 octave::unwind_protect frame;
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5770
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5771 frame.add_fcn (maybe_print_last_error_message, &eval_error_occurred);
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5772 frame.add_fcn (restore_octave_stdout, old_out_buf);
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5773 frame.add_fcn (restore_octave_stderr, old_err_buf);
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5774
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5775 // call standard eval function
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5776 octave_value_list retval;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5777 int eval_nargout = std::max (0, nargout - 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5778
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5779 retval = Feval (interp, args, eval_nargout);
22504 2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5780 eval_error_occurred = false;
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5781
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5782 retval.prepend (buffer.str ());
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5783 return retval;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5784 }
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5785
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5786 /*
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5787
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5788 %!test
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5789 %! [old_fmt, old_spacing] = format ();
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5790 %! unwind_protect
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5791 %! format short;
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5792 %! str = evalc ("1");
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5793 %! assert (str, "ans = 1\n");
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5794 %! unwind_protect_cleanup
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5795 %! format (old_fmt);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5796 %! format (old_spacing);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5797 %! end_unwind_protect
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5798
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5799 %!assert (evalc ("1;"), "")
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5800
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5801 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5802 %! [s, y] = evalc ("1");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5803 %! assert (s, "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5804 %! assert (y, 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5805
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5806 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5807 %! [s, y] = evalc ("1;");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5808 %! assert (s, "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5809 %! assert (y, 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5810
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5811 %!test
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5812 %! [old_fmt, old_spacing] = format ();
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5813 %! unwind_protect
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5814 %! format short;
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5815 %! str = evalc ("y = 2");
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5816 %! assert (str, "y = 2\n");
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5817 %! assert (y, 2);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5818 %! unwind_protect_cleanup
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5819 %! format (old_fmt);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5820 %! format (old_spacing);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5821 %! end_unwind_protect
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5822
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5823 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5824 %! assert (evalc ("y = 3;"), "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5825 %! assert (y, 3);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5826
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5827 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5828 %! [s, a, b] = evalc ("deal (1, 2)");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5829 %! assert (s, "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5830 %! assert (a, 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5831 %! assert (b, 2);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5832
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5833 %!function [a, b] = __f_evalc ()
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5834 %! printf ("foo");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5835 %! fprintf (stdout, "bar");
21580 ecce63c99c3f maint: Add semicolons to terminate code in %! blocks. Rik <rik@octave.org> parents: 21416 diff changeset	5836 %! disp (pi);
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5837 %! a = 1;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5838 %! b = 2;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5839 %!endfunction
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5840 %!test
26585 d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5841 %! [old_fmt, old_spacing] = format ();
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5842 %! unwind_protect
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5843 %! format short;
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5844 %! [s, a, b] = evalc ("__f_evalc ()");
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5845 %! assert (s, "foobar 3.1416\n");
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5846 %! assert (a, 1);
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5847 %! assert (b, 2);
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5848 %! unwind_protect_cleanup
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5849 %! format (old_fmt);
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5850 %! format (old_spacing);
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5851 %! end_unwind_protect
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5852
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5853 %!error <foo> (evalc ("error ('foo')"))
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5854 %!error <bar> (evalc ("error ('foo')", "error ('bar')"))
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5855
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5856 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5857 %! warning ("off", "quiet", "local");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5858 %! assert (evalc ("warning ('foo')"), "warning: foo\n");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5859
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5860 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5861 %! warning ("off", "quiet", "local");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5862 %! assert (evalc ("error ('foo')", "warning ('bar')"), "warning: bar\n");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5863
21581 6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests. Rik <rik@octave.org> parents: 21580 diff changeset	5864 %!error evalc ("switch = 13;")
21369 105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5865
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5866 */
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5867
8311 7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5868 DEFUN (__parser_debug_flag__, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5869 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5870 @deftypefn {} {@var{val} =} __parser_debug_flag__ ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5871 @deftypefnx {} {@var{old_val} =} __parser_debug_flag__ (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5872 Query or set the internal flag that determines whether Octave's parser
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5873 prints debug information as it processes an expression.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5874 @seealso{__lexer_debug_flag__}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5875 @end deftypefn */)
8311 7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5876 {
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5877 octave_value retval;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5878
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5879 bool debug_flag = octave_debug;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5880
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5881 retval = set_internal_variable (debug_flag, args, nargout,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	5882 "__parser_debug_flag__");
8311 7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5883
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5884 octave_debug = debug_flag;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5885
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5886 return retval;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5887 }
17342 091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5888
17377 15e2ad6372f7 maint: Tweaks to remove compiler warnings. Rik <rik@octave.org> parents: 17342 diff changeset	5889 DEFUN (__parse_file__, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5890 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5891 @deftypefn {} {} __parse_file__ (@var{file}, @var{verbose})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5892 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5893 @end deftypefn */)
17342 091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5894 {
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5895 octave_value retval;
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5896
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5897 int nargin = args.length ();
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5898
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5899 if (nargin < 1 \|\| nargin > 2)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5900 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5901
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5902 std::string file = args(0).xstring_value ("__parse_file__: expecting filename as argument");
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5903
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5904 std::string full_file
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5905 = octave::sys::file_ops::tilde_expand (file);
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5906
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5907 full_file = octave::sys::env::make_absolute (full_file);
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5908
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5909 std::string dir_name;
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5910
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5911 size_t file_len = file.length ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5912
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5913 if ((file_len > 4 && file.substr (file_len-4) == ".oct")
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5914 \|\| (file_len > 4 && file.substr (file_len-4) == ".mex")
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5915 \|\| (file_len > 2 && file.substr (file_len-2) == ".m"))
17342 091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5916 {
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	5917 file = octave::sys::env::base_pathname (file);
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5918 file = file.substr (0, file.find_last_of ('.'));
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5919
21733 cb0fdd941d84 use namespace for system file_ops class John W. Eaton <jwe@octave.org> parents: 21732 diff changeset	5920 size_t pos = file.find_last_of (octave::sys::file_ops::dir_sep_str ());
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5921 if (pos != std::string::npos)
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5922 {
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5923 dir_name = file.substr (0, pos);
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5924 file = file.substr (pos+1);
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5925 }
17342 091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5926 }
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5927
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5928 if (nargin == 2)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5929 octave_stdout << "parsing " << full_file << std::endl;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5930
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5931 octave_value ov_fcn
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5932 = octave::parse_fcn_file (full_file, file, dir_name, "", "", true, false,
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5933 false, false, "__parse_file__");
17342 091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5934
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5935 return retval;
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5936 }

Mercurial > octave

annotate libinterp/parse-tree/oct-parse.yy @ 26998:258195ea1a76