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

annotate libinterp/parse-tree/oct-parse.yy @ 27766:0ca7f17de041

use file position object to track line and column info in lexer and parser * filepos.h: New file. * libinterp/parse-tree/module.mk: Update. * lex.h, lex.ll (lexical_feedback::m_filepos): New member variable for tracking file position. (lexical_feedback::m_input_line_number, lexical_feedback::m_current_input_column): Delete. Replace all uses with operations on m_filepos.

author	John W. Eaton <jwe@octave.org>
date	Mon, 02 Dec 2019 18:20:28 -0600
parents	f64e399b6dda
children	2f8559459314

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"
27728 5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	56 #include "anon-fcn-validator.h"
23454 30b6eccd6708 use builtin-defun-decls.h to ensure declarations of interpreter functions John W. Eaton <jwe@octave.org> parents: 23438 diff changeset	57 #include "builtin-defun-decls.h"
2166 d68119516779 [project @ 1996-05-13 13:41:55 by jwe] jwe parents: 2124 diff changeset	58 #include "defun.h"
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	59 #include "dynamic-ld.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	60 #include "error.h"
8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	61 #include "input.h"
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	62 #include "interpreter-private.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	63 #include "interpreter.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	64 #include "lex.h"
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	65 #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	66 #include "lo-sysdep.h"
1743 ab8612a09449 [project @ 1996-01-12 11:25:30 by jwe] jwe parents: 1740 diff changeset	67 #include "oct-hist.h"
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	68 #include "oct-map.h"
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	69 #include "ov-classdef.h"
4935 4fc993a4e072 [project @ 2004-08-06 03:17:12 by jwe] jwe parents: 4930 diff changeset	70 #include "ov-fcn-handle.h"
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	71 #include "ov-usr-fcn.h"
8150 283989f2da9b make null assignment matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 8064 diff changeset	72 #include "ov-null-mat.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	73 #include "pager.h"
8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	74 #include "parse.h"
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: 2982 diff changeset	75 #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	76 #include "pt-eval.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	77 #include "symtab.h"
8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	78 #include "token.h"
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	79 #include "unwind-prot.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	80 #include "utils.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	81 #include "variables.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	82
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	83 // 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	84 #include "oct-parse.h"
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	85
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	86 extern int octave_lex (YYSTYPE , void );
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	87
496 e7c5b23b34d3 [project @ 1994-07-06 15:02:26 by jwe] jwe parents: 482 diff changeset	88 // 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	89 // the file.
e7c5b23b34d3 [project @ 1994-07-06 15:02:26 by jwe] jwe parents: 482 diff changeset	90
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	91 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	92
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	93 #define lexer (parser.get_lexer ())
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	94 #define scanner lexer.m_scanner
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	95
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	96 #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	97 // 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	98 // 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	99 // 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	100 // the bottom of the file.
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	101 # pragma GCC diagnostic push
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	102 # 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	103 #endif
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	104
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	105 %}
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	106
666 fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	107 // Bison declarations.
fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	108
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	109 // 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	110 // we notice if that number changes.
af5ad573c665 oct-parse.in.yy: Add %expect declaration. John W. Eaton <jwe@octave.org> parents: 17731 diff changeset	111
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	112 %expect 9
17743 af5ad573c665 oct-parse.in.yy: Add %expect declaration. John W. Eaton <jwe@octave.org> parents: 17731 diff changeset	113
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	114 // 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	115 // 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	116 // 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	117 // 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	118 // 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	119 // 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	120 // 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	121 // 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	122
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	123 %define api.pure
25640 7aaf091d39fc one more fix for parser change... Doh! John W. Eaton <jwe@octave.org> parents: 25638 diff changeset	124 // 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	125 %define api.prefix {octave_}
25644 bee8d60413f3 avoid bison warning about deprecated syntax John W. Eaton <jwe@octave.org> parents: 25640 diff changeset	126 %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	127 %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	128 %lex-param { void *lexer.scanner }
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	129
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	130 %union
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	131 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	132 int dummy_type;
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	133
2891 1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe] jwe parents: 2884 diff changeset	134 // 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	135 octave::token *tok_val;
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	136
3665 0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe] jwe parents: 3544 diff changeset	137 // 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	138 octave::comment_list *comment_type;
3665 0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe] jwe parents: 3544 diff changeset	139
2891 1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe] jwe parents: 2884 diff changeset	140 // 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	141 char punct_type;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	142 octave::tree *tree_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	143 octave::tree_matrix *tree_matrix_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	144 octave::tree_cell *tree_cell_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	145 octave::tree_expression *tree_expression_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	146 octave::tree_constant *tree_constant_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	147 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	148 octave::tree_superclass_ref *tree_superclass_ref_type;
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	149 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	150 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	151 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	152 octave::tree_identifier *tree_identifier_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	153 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	154 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	155 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	156 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	157 octave::tree_command *tree_command_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	158 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	159 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	160 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	161 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	162 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	163 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	164 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	165 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	166 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	167 octave::tree_statement *tree_statement_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	168 octave::tree_statement_list *tree_statement_list_type;
2891 1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe] jwe parents: 2884 diff changeset	169 octave_user_function *octave_user_function_type;
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	170
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	171 octave::tree_classdef *tree_classdef_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	172 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	173 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	174 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	175 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	176 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	177 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	178 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	179 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	180 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	181 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	182 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	183 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	184 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	185 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	186 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	187 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	188 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	189
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	190 // Tokens with line and column information.
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	191 %token <tok_val> '=' ':' '-' '+' '*' '/'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	192 %token <tok_val> '(' ')' '[' ']' '{' '}' '.' '@'
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	193 %token <tok_val> ',' ';' '\n'
4018 a8621d87fbf5 [project @ 2002-08-05 03:17:25 by jwe] jwe parents: 4009 diff changeset	194 %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	195 %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	196 %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	197 %token <tok_val> EXPR_AND EXPR_OR EXPR_NOT
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	198 %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	199 %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	200 %token <tok_val> HERMITIAN TRANSPOSE
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	201 %token <tok_val> PLUS_PLUS MINUS_MINUS POW EPOW
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	202 %token <tok_val> NUM IMAG_NUM
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	203 %token <tok_val> STRUCT_ELT
2883 0b3954110c77 [project @ 1997-04-24 09:57:05 by jwe] jwe parents: 2865 diff changeset	204 %token <tok_val> NAME
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	205 %token <tok_val> END
5279 bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe] jwe parents: 5189 diff changeset	206 %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	207 %token <tok_val> FOR PARFOR WHILE DO UNTIL
1491 893b416bb919 [project @ 1995-09-29 04:03:01 by jwe] jwe parents: 1489 diff changeset	208 %token <tok_val> IF ELSEIF ELSE
2764 2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	209 %token <tok_val> SWITCH CASE OTHERWISE
1491 893b416bb919 [project @ 1995-09-29 04:03:01 by jwe] jwe parents: 1489 diff changeset	210 %token <tok_val> BREAK CONTINUE FUNC_RET
924 8b0920cc1d64 [project @ 1994-11-15 00:40:50 by jwe] jwe parents: 922 diff changeset	211 %token <tok_val> UNWIND CLEANUP
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1371 diff changeset	212 %token <tok_val> TRY CATCH
14294 9e3983c8963c deprecate the static keyword John W. Eaton <jwe@octave.org> parents: 14293 diff changeset	213 %token <tok_val> GLOBAL PERSISTENT
4342 813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe] jwe parents: 4318 diff changeset	214 %token <tok_val> FCN_HANDLE
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	215 %token <tok_val> CLASSDEF
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	216 %token <tok_val> PROPERTIES METHODS EVENTS ENUMERATION
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	217 %token <tok_val> METAQUERY
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	218 %token <tok_val> SUPERCLASSREF
18520 932aca9a7c57 Allow multi-level classdef package. Michael Goffioul <michael.goffioul@gmail.com> parents: 18419 diff changeset	219 %token <tok_val> FQ_IDENT
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	220 %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	221 %token <tok_val> FCN
21064 a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	222 %token <tok_val> LEXICAL_ERROR
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	223
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	224 // Other tokens.
21064 a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	225 %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	226 %token<dummy_type> INPUT_FILE
7587 1f662945c2be handle varargin and varargout without keywords John W. Eaton <jwe@octave.org> parents: 7562 diff changeset	227 // %token VARARGIN VARARGOUT
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	228
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	229 // 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	230 %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	231 %type <dummy_type> push_fcn_symtab push_script_symtab begin_file
27736 bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	232 %type <dummy_type> param_list_beg param_list_end stmt_begin anon_fcn_begin
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	233 %type <dummy_type> parsing_local_fcns parse_error
16644 856cb7cba231 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16595 16627 diff changeset	234 %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	235 %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	236 %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	237 %type <tree_type> input
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5848 diff changeset	238 %type <tree_constant_type> string constant magic_colon
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5848 diff changeset	239 %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	240 %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	241 %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	242 %type <tree_cell_type> cell_rows
5102 b04b30d30c66 [project @ 2004-12-28 01:59:05 by jwe] jwe parents: 5013 diff changeset	243 %type <tree_expression_type> matrix cell
27729 718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser John W. Eaton <jwe@octave.org> parents: 27728 diff changeset	244 %type <tree_expression_type> primary_expr oper_expr power_expr
4207 fa3482b34599 [project @ 2002-12-03 18:22:05 by jwe] jwe parents: 4186 diff changeset	245 %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	246 %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	247 %type <tree_superclass_ref_type> superclass_identifier
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	248 %type <tree_metaclass_query_type> meta_identifier
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	249 %type <tree_index_expression_type> word_list_cmd
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	250 %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	251 %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	252 %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	253 %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	254 %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	255 %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	256 %type <tree_command_type> jump_command except_command
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	257 %type <tree_function_def_type> function
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	258 %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	259 %type <tree_command_type> file
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	260 %type <tree_if_command_type> if_command
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	261 %type <tree_if_clause_type> elseif_clause else_clause
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	262 %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	263 %type <tree_switch_command_type> switch_command
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	264 %type <tree_switch_case_type> switch_case default_case
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	265 %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	266 %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	267 %type <tree_decl_init_list_type> decl1
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe] jwe parents: 2825 diff changeset	268 %type <tree_decl_command_type> declaration
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	269 %type <tree_statement_type> statement function_end
627 739d16c30481 [project @ 1994-08-19 13:23:14 by jwe] jwe parents: 620 diff changeset	270 %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	271 %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	272 %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	273 %type <tree_classdef_attribute_type> attr
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	274 %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	275 %type <tree_classdef_superclass_type> superclass
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	276 %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	277 %type <tree_classdef_body_type> class_body
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	278 %type <tree_classdef_property_type> class_property
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	279 %type <tree_classdef_property_list_type> property_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	280 %type <tree_classdef_properties_block_type> properties_block
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	281 %type <tree_classdef_methods_list_type> methods_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	282 %type <tree_classdef_methods_block_type> methods_block
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	283 %type <tree_classdef_event_type> class_event
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	284 %type <tree_classdef_events_list_type> events_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	285 %type <tree_classdef_events_block_type> events_block
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	286 %type <tree_classdef_enum_type> class_enum
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	287 %type <tree_classdef_enum_list_type> enum_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	288 %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	289 %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	290 %type <octave_user_function_type> method_decl1
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	291
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	292 // Precedence and associativity.
21294 3d375b0905a0 eliminate unused << and >> operators from Octave scripting language John W. Eaton <jwe@octave.org> parents: 21159 diff changeset	293 %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	294 %left EXPR_OR_OR
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	295 %left EXPR_AND_AND
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	296 %left EXPR_OR
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	297 %left EXPR_AND
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	298 %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	299 %left ':'
1276 cbdf7db98554 [project @ 1995-04-24 15:31:24 by jwe] jwe parents: 1266 diff changeset	300 %left '-' '+' EPLUS EMINUS
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	301 %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	302 %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	303 %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	304 %right PLUS_PLUS MINUS_MINUS
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	305 %left '(' '.' '{'
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	306
17629 1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17622 diff changeset	307 // 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	308 // 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	309 // 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	310 // 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	311 // 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	312 // here).
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	313
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	314 %destructor { } <tok_val>
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	315 %destructor { } <punct_type>
17658 0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	316 %destructor { } <comment_type>
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	317 %destructor { } <>
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	318
19593 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	319 %destructor { delete $$; } <tree_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	320 %destructor { delete $$; } <tree_matrix_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	321 %destructor { delete $$; } <tree_cell_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	322 %destructor { delete $$; } <tree_expression_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	323 %destructor { delete $$; } <tree_constant_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	324 %destructor { delete $$; } <tree_fcn_handle_type>
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	325 %destructor { delete $$; } <tree_superclass_ref_type>
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	326 %destructor { delete $$; } <tree_metaclass_query_type>
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	327 %destructor { delete $$; } <tree_function_def_type>
19593 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	328 %destructor { delete $$; } <tree_anon_fcn_handle_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	329 %destructor { delete $$; } <tree_identifier_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	330 %destructor { delete $$; } <tree_index_expression_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	331 %destructor { delete $$; } <tree_argument_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	332 %destructor { delete $$; } <tree_parameter_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	333 %destructor { delete $$; } <tree_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	334 %destructor { delete $$; } <tree_if_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	335 %destructor { delete $$; } <tree_if_clause_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	336 %destructor { delete $$; } <tree_if_command_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	337 %destructor { delete $$; } <tree_switch_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	338 %destructor { delete $$; } <tree_switch_case_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	339 %destructor { delete $$; } <tree_switch_case_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	340 %destructor { delete $$; } <tree_decl_elt_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	341 %destructor { delete $$; } <tree_decl_init_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	342 %destructor { delete $$; } <tree_decl_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	343 %destructor { delete $$; } <tree_statement_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	344 %destructor { delete $$; } <tree_statement_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	345 %destructor { delete $$; } <octave_user_function_type>
17658 0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	346
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	347 %destructor { delete $$; } <tree_classdef_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	348 %destructor { delete $$; } <tree_classdef_attribute_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	349 %destructor { delete $$; } <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	350 %destructor { delete $$; } <tree_classdef_superclass_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	351 %destructor { delete $$; } <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	352 %destructor { delete $$; } <tree_classdef_body_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	353 %destructor { delete $$; } <tree_classdef_property_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	354 %destructor { delete $$; } <tree_classdef_property_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	355 %destructor { delete $$; } <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	356 %destructor { delete $$; } <tree_classdef_methods_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	357 %destructor { delete $$; } <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	358 %destructor { delete $$; } <tree_classdef_event_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	359 %destructor { delete $$; } <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	360 %destructor { delete $$; } <tree_classdef_events_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	361 %destructor { delete $$; } <tree_classdef_enum_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	362 %destructor { delete $$; } <tree_classdef_enum_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	363 %destructor { delete $$; } <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	364
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	365 // 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	366 // already explicitly declared for all types.
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	367 //
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	368 // %destructor {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	369 // warning_with_id
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	370 // ("Octave:parser-destructor",
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	371 // "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	372 // } <*>
17629 1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17622 diff changeset	373
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	374 // Where to start.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	375 %start input
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	376
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	377 %%
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	378
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	379 // ==============================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	380 // Statements and statement lists
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	381 // ==============================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	382
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	383 input : simple_list '\n'
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	384 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	385 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	386
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	387 $$ = nullptr;
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27481 diff changeset	388 parser.statement_list (std::shared_ptr<octave::tree_statement_list> ($1));
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	389 YYACCEPT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	390 }
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	391 \| simple_list END_OF_INPUT
4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	392 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	393 $$ = nullptr;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	394 lexer.m_end_of_input = true;
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27481 diff changeset	395 parser.statement_list (std::shared_ptr<octave::tree_statement_list> ($1));
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	396 YYACCEPT;
4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	397 }
17326 f444e4cef9b9 avoid exiting Octave on parse error (bug #39862) John W. Eaton <jwe@octave.org> parents: 17322 diff changeset	398 \| parse_error
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	399 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	400 $$ = nullptr;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	401 YYABORT;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	402 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	403 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	404
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	405 simple_list : opt_sep_no_nl
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	406 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	407 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	408
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	409 $$ = nullptr;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	410 }
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	411 \| 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	412 { $$ = parser.set_stmt_print_flag ($1, $2, false); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	413 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	414
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	415 simple_list1 : statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	416 { $$ = parser.make_statement_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	417 \| 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	418 { $$ = parser.append_statement_list ($1, $2, $3, false); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	419 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	420
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	421 opt_list : // empty
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	422 { $$ = new octave::tree_statement_list (); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	423 \| list
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	424 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	425 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	426
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	427 list : list1 opt_sep
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	428 { $$ = 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	429 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	430
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	431 list1 : statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	432 { $$ = parser.make_statement_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	433 \| list1 sep statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	434 { $$ = 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	435 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	436
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	437 opt_fcn_list : // empty
23635 b5a9cd6de1b8 avoid possible memory error in parser John W. Eaton <jwe@octave.org> parents: 23631 diff changeset	438 { $$ = new octave::tree_statement_list (); }
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	439 \| fcn_list
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	440 { $$ = $1; }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	441 ;
23396 945b53af4655 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 23343 diff changeset	442
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	443 fcn_list : fcn_list1 opt_sep
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	444 {
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	445 YYUSE ($2);
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 $$ = $1;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	448 }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	449 ;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	450
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	451 fcn_list1 : function
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	452 {
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	453 octave::tree_statement *stmt = parser.make_statement ($1);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	454 $$ = new octave::tree_statement_list (stmt);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	455 }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	456 \| fcn_list1 opt_sep function
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 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	459 $$ = parser.append_statement_list ($1, $2, stmt, false);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	460 }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	461 ;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	462
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	463 statement : expression
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	464 { $$ = parser.make_statement ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	465 \| command
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	466 { $$ = parser.make_statement ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	467 \| word_list_cmd
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	468 { $$ = parser.make_statement ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	469 ;
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	470
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	471 // =================
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	472 // Word-list command
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
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	475 // 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	476 // 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	477 // WHILE, etc.
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	478
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	479 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	480 {
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	481 $$ = parser.make_index_expression ($1, $2, '(');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	482 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	483 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	484 // 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	485 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	486 }
26662 05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	487 $$->mark_word_list_cmd ();
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	488 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	489 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	490
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	491 word_list : string
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	492 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	493 \| word_list string
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	494 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	495 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	496 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	497 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	498 ;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	499
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	500 // ===========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	501 // Expressions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	502 // ===========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	503
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	504 identifier : NAME
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	505 {
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	506 $$ = 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	507 $1->line (),
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	508 $1->column ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	509 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	510 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	511
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	512 superclass_identifier
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	513 : SUPERCLASSREF
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	514 {
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26716 diff changeset	515 std::string meth = $1->superclass_method_name ();
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	516 std::string cls = $1->superclass_class_name ();
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	517
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26716 diff changeset	518 $$ = new octave::tree_superclass_ref (meth, cls,
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	519 $1->line (),
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	520 $1->column ());
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	521 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	522 ;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	523
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	524 meta_identifier : METAQUERY
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	525 {
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	526 std::string cls = $1->text ();
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	527
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	528 $$ = new octave::tree_metaclass_query (cls, $1->line (),
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	529 $1->column ());
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	530 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	531 ;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	532
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	533 string : DQ_STRING
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	534 { $$ = parser.make_constant (DQ_STRING, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	535 \| SQ_STRING
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	536 { $$ = parser.make_constant (SQ_STRING, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	537 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	538
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	539 constant : NUM
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	540 { $$ = parser.make_constant (NUM, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	541 \| IMAG_NUM
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	542 { $$ = parser.make_constant (IMAG_NUM, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	543 \| string
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	544 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	545 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	546
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	547 matrix : '[' matrix_rows ']'
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	548 { $$ = parser.finish_matrix ($2, $1, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	549 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	550
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	551 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	552 { $$ = $1 ? new octave::tree_matrix ($1) : nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	553 \| matrix_rows ';' cell_or_matrix_row
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	554 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	555 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	556
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	557 if ($1)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	558 {
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	559 if ($3)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	560 $1->append ($3);
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	561
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	562 $$ = $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 $$ = $3 ? new octave::tree_matrix ($3) : nullptr;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	566 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	567 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	568
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	569 cell : '{' cell_rows '}'
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	570 { $$ = parser.finish_cell ($2, $1, $3); }
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 { $$ = $1 ? new octave::tree_cell ($1) : nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	575 \| cell_rows ';' cell_or_matrix_row
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	576 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	577 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	578
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	579 if ($1)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	580 {
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	581 if ($3)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	582 $1->append ($3);
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	583
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	584 $$ = $1;
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	585 }
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	586 else
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	587 $$ = $3 ? new octave::tree_cell ($3) : nullptr;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	588 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	589 ;
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	590
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	591 // tree_argument_list objects can't be empty or have leading or trailing
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	592 // commas, but those are all allowed in matrix and cell array rows.
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	593
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	594 cell_or_matrix_row
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	595 : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	596 { $$ = nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	597 \| ','
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	598 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	599 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	600
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	601 $$ = nullptr;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	602 }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	603 \| arg_list
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	604 { $$ = $1; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	605 \| arg_list ','
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	606 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	607 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	608
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	609 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	610 }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	611 \| ',' arg_list
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	612 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	613 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	614
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	615 $$ = $2;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	616 }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	617 \| ',' arg_list ','
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	618 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	619 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	620 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	621
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	622 $$ = $2;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	623 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	624 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	625
26740 cf271740922a allow parsing of function handles of the form @foo.bar John W. Eaton <jwe@octave.org> parents: 26718 diff changeset	626 fcn_handle : FCN_HANDLE
cf271740922a allow parsing of function handles of the form @foo.bar John W. Eaton <jwe@octave.org> parents: 26718 diff changeset	627 { $$ = parser.make_fcn_handle ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	628 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	629
27736 bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	630 // Note that we are deliberately not setting the beginning of statement
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	631 // flag after recognizing the parameter list because we don't want to
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	632 // accept word list commands in anonymous function bodies.
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	633
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	634 anon_fcn_handle : '@' param_list anon_fcn_begin expression
13237 1bfca2bbea8b fix parsing of anonymous functions inside cell array lists. John W. Eaton <jwe@octave.org> parents: 13125 diff changeset	635 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	636 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	637
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	638 $$ = parser.make_anon_fcn_handle ($2, $4);
27728 5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	639 if (! $$)
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	640 {
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	641 // make_anon_fcn_handle deleted $2 and $4.
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	642 YYABORT;
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	643 }
27736 bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	644
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	645 lexer.m_parsing_anon_fcn_body = false;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	646 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	647 }
27736 bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	648 \| '@' param_list anon_fcn_begin error
24283 81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	649 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	650 YYUSE ($1);
24283 81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	651 YYUSE ($2);
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	652
27736 bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	653 lexer.m_parsing_anon_fcn_body = false;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	654
24283 81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	655 $$ = nullptr;
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	656 parser.bison_error ("anonymous function bodies must be single expressions");
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	657 YYABORT;
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	658 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	659 ;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	660
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	661 primary_expr : identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	662 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	663 \| constant
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	664 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	665 \| fcn_handle
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	666 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	667 \| matrix
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	668 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	669 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	670 $$ = $1;
db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	671 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	672 \| cell
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	673 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	674 \| meta_identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	675 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	676 \| superclass_identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	677 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	678 \| '(' expression ')'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	679 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	680 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	681 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	682
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	683 $$ = $2->mark_in_parens ();
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	684 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	685 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	686
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	687 magic_colon : ':'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	688 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	689 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	690
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	691 octave_value tmp (octave_value::magic_colon_t);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	692 $$ = new octave::tree_constant (tmp);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	693 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	694 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	695
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	696 magic_tilde : EXPR_NOT
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	697 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	698 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	699
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	700 $$ = new octave::tree_black_hole ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	701 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	702 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	703
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	704 arg_list : expression
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	705 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	706 \| magic_colon
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	707 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	708 \| magic_tilde
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	709 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	710 \| arg_list ',' magic_colon
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	711 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	712 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	713
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	714 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	715 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	716 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	717 \| arg_list ',' magic_tilde
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	718 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	719 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	720
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	721 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	722 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	723 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	724 \| arg_list ',' expression
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	725 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	726 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	727
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	728 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	729 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	730 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	731 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	732
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	733 indirect_ref_op : '.'
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	734 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	735 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	736
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	737 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	738 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	739 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	740 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	741
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	742 oper_expr : primary_expr
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	743 { $$ = $1; }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	744 \| oper_expr PLUS_PLUS
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	745 { $$ = 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	746 \| oper_expr MINUS_MINUS
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	747 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	748 \| oper_expr '(' ')'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	749 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	750 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	751 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	752
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	753 $$ = 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	754 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	755 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	756 // make_index_expression deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	757 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	758 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	759 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	760 \| oper_expr '(' arg_list ')'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	761 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	762 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	763 YYUSE ($4);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	764
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	765 $$ = 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	766 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	767 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	768 // make_index_expression deleted $1 and $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	769 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	770 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	771 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	772 \| oper_expr '{' '}'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	773 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	774 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	775 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	776
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	777 $$ = 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	778 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	779 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	780 // make_index_expression deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	781 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	782 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	783 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	784 \| oper_expr '{' arg_list '}'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	785 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	786 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	787 YYUSE ($4);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	788
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	789 $$ = 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	790 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	791 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	792 // make_index_expression deleted $1 and $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	793 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	794 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	795 }
16284 09881dab3aaf * lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE. John W. Eaton <jwe@octave.org> parents: 16279 diff changeset	796 \| oper_expr HERMITIAN
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	797 { $$ = 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	798 \| oper_expr TRANSPOSE
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	799 { $$ = parser.make_postfix_op (TRANSPOSE, $1, $2); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	800 \| oper_expr indirect_ref_op STRUCT_ELT
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	801 { $$ = 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	802 \| oper_expr indirect_ref_op '(' expression ')'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	803 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	804 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	805 YYUSE ($5);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	806
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	807 $$ = parser.make_indirect_ref ($1, $4);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	808 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	809 \| PLUS_PLUS oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	810 { $$ = 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	811 \| 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	812 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	813 \| EXPR_NOT oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	814 { $$ = 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	815 \| '+' oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	816 { $$ = parser.make_prefix_op ('+', $2, $1); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	817 \| '-' oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	818 { $$ = 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	819 \| oper_expr POW power_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	820 { $$ = parser.make_binary_op (POW, $1, $2, $3); }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	821 \| oper_expr EPOW power_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	822 { $$ = 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	823 \| oper_expr '+' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	824 { $$ = parser.make_binary_op ('+', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	825 \| oper_expr '-' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	826 { $$ = 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	827 \| oper_expr '*' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	828 { $$ = parser.make_binary_op ('*', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	829 \| oper_expr '/' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	830 { $$ = 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	831 \| oper_expr EPLUS oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	832 { $$ = parser.make_binary_op ('+', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	833 \| oper_expr EMINUS oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	834 { $$ = 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	835 \| oper_expr EMUL oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	836 { $$ = parser.make_binary_op (EMUL, $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	837 \| oper_expr EDIV oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	838 { $$ = 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	839 \| oper_expr LEFTDIV oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	840 { $$ = parser.make_binary_op (LEFTDIV, $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	841 \| oper_expr ELEFTDIV oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	842 { $$ = 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	843 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	844
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	845 power_expr : primary_expr
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	846 { $$ = $1; }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	847 \| power_expr PLUS_PLUS
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	848 { $$ = 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	849 \| power_expr MINUS_MINUS
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	850 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	851 \| power_expr '(' ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	852 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	853 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	854 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	855
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	856 $$ = 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	857 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	858 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	859 // make_index_expression deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	860 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	861 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	862 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	863 \| power_expr '(' arg_list ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	864 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	865 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	866 YYUSE ($4);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	867
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	868 $$ = 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	869 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	870 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	871 // make_index_expression deleted $1 and $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	872 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	873 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	874 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	875 \| power_expr '{' '}'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	876 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	877 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	878 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	879
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	880 $$ = 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	881 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	882 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	883 // make_index_expression deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	884 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	885 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	886 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	887 \| power_expr '{' arg_list '}'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	888 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	889 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	890 YYUSE ($4);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	891
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	892 $$ = 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	893 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	894 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	895 // make_index_expression deleted $1 and $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	896 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	897 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	898 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	899 \| power_expr indirect_ref_op STRUCT_ELT
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	900 { $$ = 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	901 \| power_expr indirect_ref_op '(' expression ')'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	902 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	903 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	904 YYUSE ($5);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	905
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	906 $$ = parser.make_indirect_ref ($1, $4);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	907 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	908 \| PLUS_PLUS power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	909 { $$ = 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	910 \| 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	911 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	912 \| EXPR_NOT power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	913 { $$ = 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	914 \| '+' power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	915 { $$ = parser.make_prefix_op ('+', $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	916 \| '-' power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	917 { $$ = 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	918 ;
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	919
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	920 colon_expr : oper_expr ':' oper_expr
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	921 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	922 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	923
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	924 $$ = parser.make_colon_expression ($1, $3);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	925
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	926 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	927 {
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	928 // 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	929 YYABORT;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	930 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	931 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	932 \| 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	933 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	934 YYUSE ($2);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	935 YYUSE ($4);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	936
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	937 $$ = parser.make_colon_expression ($1, $5, $3);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	938
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	939 if (! $$)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	940 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	941 // 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	942 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	943 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	944 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	945 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	946
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	947 simple_expr : oper_expr
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	948 { $$ = $1; }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	949 \| colon_expr
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	950 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	951 \| 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	952 { $$ = parser.make_binary_op (EXPR_LT, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	953 \| simple_expr EXPR_LE simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	954 { $$ = 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	955 \| 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	956 { $$ = parser.make_binary_op (EXPR_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	957 \| simple_expr EXPR_GE simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	958 { $$ = 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	959 \| 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	960 { $$ = parser.make_binary_op (EXPR_GT, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	961 \| simple_expr EXPR_NE simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	962 { $$ = 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	963 \| 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	964 { $$ = parser.make_binary_op (EXPR_AND, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	965 \| simple_expr EXPR_OR simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	966 { $$ = 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	967 \| 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	968 { $$ = parser.make_boolean_op (EXPR_AND_AND, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	969 \| simple_expr EXPR_OR_OR simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	970 { $$ = 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	971 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	972
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	973 assign_lhs : simple_expr
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	974 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	975 $$ = parser.validate_matrix_for_assignment ($1);
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	976
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	977 if ($$)
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	978 { 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	979 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	980 {
16277 8cb65fd72164 eliminate obsolete concepts of "pending local" and "forced" variables John W. Eaton <jwe@octave.org> parents: 16273 diff changeset	981 // 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	982 YYABORT;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	983 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	984 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	985 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	986
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	987 assign_expr : assign_lhs '=' expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	988 { $$ = parser.make_assign_op ('=', $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	989 \| assign_lhs ADD_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	990 { $$ = 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	991 \| assign_lhs SUB_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	992 { $$ = parser.make_assign_op (SUB_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	993 \| assign_lhs MUL_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	994 { $$ = 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	995 \| assign_lhs DIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	996 { $$ = parser.make_assign_op (DIV_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	997 \| assign_lhs LEFTDIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	998 { $$ = 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	999 \| assign_lhs POW_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1000 { $$ = parser.make_assign_op (POW_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1001 \| assign_lhs EMUL_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1002 { $$ = 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	1003 \| assign_lhs EDIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1004 { $$ = parser.make_assign_op (EDIV_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1005 \| assign_lhs ELEFTDIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1006 { $$ = 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	1007 \| assign_lhs EPOW_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1008 { $$ = parser.make_assign_op (EPOW_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1009 \| assign_lhs AND_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1010 { $$ = 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	1011 \| assign_lhs OR_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1012 { $$ = parser.make_assign_op (OR_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1013 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1014
27729 718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser John W. Eaton <jwe@octave.org> parents: 27728 diff changeset	1015 expression : simple_expr
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1016 {
23576 00e518162fda maint: Deprecate is_cell and replace with iscell. Rik <rik@octave.org> parents: 23553 diff changeset	1017 if ($1 && ($1->is_matrix () \|\| $1->iscell ()))
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1018 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1019 if (parser.validate_array_list ($1))
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1020 $$ = $1;
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1021 else
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1022 {
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1023 delete $1;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1024 YYABORT;
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1025 }
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1026 }
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1027 else
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1028 $$ = $1;
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	1029 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1030 \| assign_expr
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1031 {
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1032 if (! $1)
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1033 YYABORT;
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1034
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1035 $$ = $1;
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1036 }
27729 718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser John W. Eaton <jwe@octave.org> parents: 27728 diff changeset	1037 \| anon_fcn_handle
718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser John W. Eaton <jwe@octave.org> parents: 27728 diff changeset	1038 { $$ = $1; }
718845eb3c7a eliminate unnecessary expr_no_assign non-terminal in parser John W. Eaton <jwe@octave.org> parents: 27728 diff changeset	1039 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1040
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1041 // ================================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1042 // Commands, declarations, and function definitions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1043 // ================================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1044
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1045 command : declaration
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1046 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1047 \| select_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1048 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1049 \| loop_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1050 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1051 \| jump_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1052 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1053 \| except_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1054 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1055 \| function
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1056 { $$ = $1; }
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1057 \| file
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1058 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1059 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1060
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1061 // =====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1062 // Declaration statemnts
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1063 // =====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1064
16263 9acb86e6ac90 4/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16259 diff changeset	1065 declaration : GLOBAL decl1
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1066 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1067 $$ = parser.make_decl_command (GLOBAL, $1, $2);
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1068 lexer.m_looking_at_decl_list = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1069 }
16263 9acb86e6ac90 4/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16259 diff changeset	1070 \| PERSISTENT decl1
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1071 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1072 $$ = 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	1073 lexer.m_looking_at_decl_list = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1074 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1075 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1076
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1077 decl1 : decl2
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1078 { $$ = new octave::tree_decl_init_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1079 \| decl1 decl2
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1080 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1081 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1082 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1083 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1084 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1085
7634 ae90e05ad299 fix parameter list initializer bug John W. Eaton <jwe@octave.org> parents: 7587 diff changeset	1086 decl_param_init : // empty
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1087 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1088 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1089 lexer.m_looking_at_initializer_expression = true;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1090 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1091
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1092 decl2 : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1093 { $$ = new octave::tree_decl_elt ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1094 \| identifier '=' decl_param_init expression
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1095 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1096 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1097
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1098 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	1099 $$ = new octave::tree_decl_elt ($1, $4);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1100 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1101 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1102
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1103 // ====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1104 // Selection statements
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1105 // ====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1106
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1107 select_command : if_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1108 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1109 \| switch_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1110 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1111 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1112
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1113 // ============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1114 // If statement
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1115 // ============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1116
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1117 if_command : IF stash_comment if_cmd_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1118 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1119 if (! ($$ = 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	1120 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1121 // 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	1122 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1123 }
10315 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 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1126
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1127 if_cmd_list : if_cmd_list1
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1128 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1129 \| if_cmd_list1 else_clause
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1130 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1131 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1132 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1133 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1134 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1135
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1136 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	1137 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1138 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1139
18127 d76f790b4eec enable do_braindead_shortcircuit_evaluation by default and deprecate John W. Eaton <jwe@octave.org> parents: 17796 diff changeset	1140 $1->mark_braindead_shortcircuit ();
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1141
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1142 $$ = parser.start_if_command ($1, $4);
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11060 diff changeset	1143 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1144 \| if_cmd_list1 elseif_clause
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1145 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1146 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1147 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1148 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1149 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1150
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1151 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	1152 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1153 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1154 YYUSE ($6);
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 $4->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 $$ = parser.make_elseif_clause ($1, $4, $7, $2);
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11060 diff changeset	1159 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1160 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1161
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1162 else_clause : ELSE stash_comment opt_sep opt_list
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1163 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1164 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1165 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1166
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1167 $$ = 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	1168 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1169 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1170
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1171 // ================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1172 // Switch statement
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1173 // ================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1174
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1175 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	1176 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1177 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1178
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1179 if (! ($$ = parser.finish_switch_command ($1, $3, $5, $6, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1180 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1181 // finish_switch_command deleted $3 adn $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1182 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1183 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1184 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1185 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1186
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1187 case_list : // empty
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1188 { $$ = 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	1189 \| default_case
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1190 { $$ = new octave::tree_switch_case_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1191 \| case_list1
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1192 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1193 \| case_list1 default_case
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1194 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1195 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1196 $$ = $1;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1197 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1198 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1199
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1200 case_list1 : switch_case
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1201 { $$ = new octave::tree_switch_case_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1202 \| case_list1 switch_case
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1203 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1204 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1205 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1206 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1207 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1208
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1209 switch_case : CASE stash_comment opt_sep expression stmt_begin opt_sep opt_list
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1210 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1211 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1212 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1213
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1214 $$ = 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	1215 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1216 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1217
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1218 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	1219 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1220 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1221 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1222
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1223 $$ = new octave::tree_switch_case ($4, $2);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1224 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1225 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1226
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1227 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1228 // Looping
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1229 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1230
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1231 loop_command : WHILE stash_comment expression stmt_begin opt_sep opt_list END
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1232 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1233 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1234
18127 d76f790b4eec enable do_braindead_shortcircuit_evaluation by default and deprecate John W. Eaton <jwe@octave.org> parents: 17796 diff changeset	1235 $3->mark_braindead_shortcircuit ();
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1236
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1237 if (! ($$ = 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	1238 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1239 // 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	1240 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1241 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1242 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1243 \| 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	1244 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1245 YYUSE ($1);
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
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1248 $$ = parser.make_do_until_command ($5, $4, $6, $2);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1249 }
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1250 \| FOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1251 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1252 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1253 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1254
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1255 if (! ($$ = 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	1256 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	1257 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1258 // 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	1259 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1260 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1261 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1262 \| 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	1263 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1264 YYUSE ($3);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1265 YYUSE ($5);
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1266 YYUSE ($7);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1267 YYUSE ($8);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1268
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1269 if (! ($$ = parser.make_for_command (FOR, $1, $4, $6,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1270 nullptr, $9, $10, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1271 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1272 // make_for_command deleted $4, $6, and $9.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1273 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1274 }
13245 027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1275 }
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1276 \| PARFOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END
13245 027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1277 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1278 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1279 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1280
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1281 if (! ($$ = 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	1282 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	1283 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1284 // 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	1285 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1286 }
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	1287 }
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1288 \| 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	1289 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1290 YYUSE ($3);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1291 YYUSE ($5);
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1292 YYUSE ($7);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1293 YYUSE ($9);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1294 YYUSE ($10);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1295
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1296 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	1297 $8, $11, $12, $2)))
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1298 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1299 // 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	1300 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1301 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1302 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1303 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1304
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1305 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1306 // Jumping
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1307 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1308
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1309 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	1310 {
9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	1311 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	1312 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	1313 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1314 \| 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	1315 {
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1316 if (! ($$ = parser.make_continue_command ($1)))
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1317 YYABORT;
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1318 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1319 \| FUNC_RET
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1320 { $$ = parser.make_return_command ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1321 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1322
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1323 // ==========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1324 // Exceptions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1325 // ==========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1326
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1327 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	1328 stash_comment opt_sep opt_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1329 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1330 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1331 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1332 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1333
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1334 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	1335 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1336 // 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	1337 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1338 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1339 }
17283 e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2 John W. Eaton <jwe@octave.org> parents: 17281 diff changeset	1340 \| 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	1341 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	1342 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1343 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1344 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1345 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1346
17283 e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2 John W. Eaton <jwe@octave.org> parents: 17281 diff changeset	1347 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	1348 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1349 // 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	1350 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1351 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1352 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1353 \| TRY stash_comment opt_sep opt_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1354 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1355 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1356
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1357 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	1358 $5, $2, nullptr)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1359 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1360 // 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	1361 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1362 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1363 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1364 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1365
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1366 // ===========================================
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14189 diff changeset	1367 // Some 'subroutines' for function definitions
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1368 // ===========================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1369
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1370 push_fcn_symtab : // empty
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1371 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1372 if (! parser.push_fcn_symtab ())
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1373 YYABORT;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1374
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1375 $$ = 0;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1376 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1377 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1378
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1379 // ===========================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1380 // List of function parameters
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1381 // ===========================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1382
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1383 param_list_beg : '('
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1384 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1385 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1386
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1387 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1388 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	1389
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1390 if (lexer.m_looking_at_function_handle)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1391 {
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	1392 // 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	1393 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	1394 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	1395 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	1396 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1397 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1398 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1399
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1400 param_list_end : ')'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1401 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1402 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1403
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1404 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1405 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	1406 lexer.m_looking_for_object_index = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1407 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1408 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1409
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1410 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	1411 { $$ = nullptr; }
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1412 \| param_list
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1413 { $$ = $1; }
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1414 ;
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1415
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1416 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	1417 {
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1418 if ($2)
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1419 lexer.mark_as_variables ($2->variable_names ());
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1420
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1421 $$ = $2;
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1422 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1423 \| param_list_beg error
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1424 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1425 $$ = nullptr;
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1426 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	1427 YYABORT;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1428 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1429 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1430
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1431 param_list1 : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1432 { $$ = nullptr; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1433 \| param_list2
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1434 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1435 $1->mark_as_formal_parameters ();
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1436
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1437 if (parser.validate_param_list ($1, octave::tree_parameter_list::in))
16360 11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1438 {
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1439 lexer.mark_as_variables ($1->variable_names ());
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1440 $$ = $1;
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1441 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1442 else
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1443 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1444 delete $1;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1445 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1446 }
10315 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 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1449
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1450 param_list2 : param_list_elt
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1451 { $$ = new octave::tree_parameter_list ($1); }
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1452 \| param_list2 ',' param_list_elt
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1453 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1454 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1455
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1456 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1457 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1458 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1459 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1460
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1461 param_list_elt : decl2
56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1462 { $$ = $1; }
56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1463 \| magic_tilde
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1464 { $$ = 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	1465 ;
56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1466
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1467 // ===================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1468 // List of function return value names
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1469 // ===================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1470
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1471 return_list : '[' ']'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1472 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1473 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1474 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1475
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1476 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	1477
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1478 $$ = new octave::tree_parameter_list ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1479 }
17316 8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1480 \| identifier
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1481 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1482 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	1483
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1484 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	1485
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1486 // 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	1487 // 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	1488 // to check for varargin or varargout.
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1489
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1490 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	1491 $$ = tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1492 else
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1493 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1494 delete tmp;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1495 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1496 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1497 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1498 \| '[' return_list1 ']'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1499 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1500 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1501 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1502
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1503 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	1504
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1505 // Check for duplicate parameter names, varargin,
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1506 // or varargout.
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1507
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1508 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	1509 $$ = $2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1510 else
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1511 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1512 delete $2;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1513 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1514 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1515 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1516 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1517
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1518 return_list1 : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1519 { $$ = 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	1520 \| return_list1 ',' identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1521 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1522 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1523
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1524 $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	1525 $$ = $1;
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 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1528
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1529 // =======================
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1530 // Script or function file
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1531 // =======================
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1532
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1533 parsing_local_fcns
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1534 : // empty
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1535 { parser.parsing_local_functions (true); }
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1536 ;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1537
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1538 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	1539 {
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1540 $$ = 0;
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1541
24377 ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607) John W. Eaton <jwe@octave.org> parents: 24361 diff changeset	1542 // 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	1543 // 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	1544 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	1545 }
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1546 ;
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1547
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1548 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	1549 { $$ = 0; }
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1550 ;
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1551
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1552 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	1553 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1554 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1555
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1556 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	1557 {
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1558 // 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	1559 // 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	1560 // 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	1561 // been stored in the symbol table or in
27505 c409d16b7190 eliminate some uses of bare pointers to octave_function objects John W. Eaton <jwe@octave.org> parents: 27504 diff changeset	1562 // base_parser::m_primary_fcn.
17618 77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1563
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1564 // 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	1565 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	1566
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1567 delete $3;
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1568 }
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1569 else
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1570 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1571 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	1572 = parser.make_end ("endscript", true,
27766 0ca7f17de041 use file position object to track line and column info in lexer and parser John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	1573 lexer.m_filepos.line (), lexer.m_filepos.column ());
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1574
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1575 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	1576 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1577
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1578 $$ = nullptr;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1579 }
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1580 \| 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	1581 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1582 YYUSE ($2);
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1583 YYUSE ($5);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1584
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1585 // 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	1586 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	1587
24067 5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	1588 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	1589
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1590 $$ = nullptr;
16211 3449bf257514 maint: fix botched merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16205 diff changeset	1591 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1592 ;
7715 5b4d278ec828 parse scripts completely before executing John W. Eaton <jwe@octave.org> parents: 7699 diff changeset	1593
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1594 // ===================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1595 // Function definition
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1596 // ===================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1597
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1598 function_beg : push_fcn_symtab FCN
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1599 {
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1600 $$ = $2;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1601 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	1602 \|\| lexer.m_parsing_classdef)
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1603 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	1604 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1605 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1606
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1607 fcn_name : identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1608 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1609 $$ = parser.make_fcn_name ($1);
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1610 if (! $$)
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1611 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1612 // make_fcn_name deleted $1.
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1613 YYABORT;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1614 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1615 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1616 \| GET '.' identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1617 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1618 YYUSE ($1);
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1619 YYUSE ($2);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1620
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1621 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	1622 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	1623 lexer.m_parsing_classdef_get_method = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1624 $$ = $3;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1625 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1626 \| SET '.' identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1627 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1628 YYUSE ($1);
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1629 YYUSE ($2);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1630
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1631 lexer.m_parsed_function_name.top () = true;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1632 lexer.m_maybe_classdef_get_set_method = false;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1633 lexer.m_parsing_classdef_set_method = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1634 $$ = $3;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1635 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1636 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1637
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1638 function_end : END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1639 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1640 parser.endfunction_found (true);
21071 f25c14056b7c overhaul parser error handling for end token mismatch John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	1641
23398 d4ef04757ead eliminate some compiler warnings John W. Eaton <jwe@octave.org> parents: 23396 diff changeset	1642 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	1643 $$ = 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	1644 $1->line (), $1->column ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1645 else
21071 f25c14056b7c overhaul parser error handling for end token mismatch John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	1646 {
23398 d4ef04757ead eliminate some compiler warnings John W. Eaton <jwe@octave.org> parents: 23396 diff changeset	1647 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	1648 YYABORT;
21071 f25c14056b7c overhaul parser error handling for end token mismatch John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	1649 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1650 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1651 \| END_OF_INPUT
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1652 {
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	1653 // 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	1654 // if (lexer.m_reading_script_file)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1655 // {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1656 // 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	1657 // YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1658 // }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1659
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1660 if (parser.endfunction_found ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1661 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1662 parser.bison_error ("inconsistent function endings -- "
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1663 "if one function is explicitly ended, "
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1664 "so must all the others");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1665 YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1666 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1667
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1668 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	1669 \|\| lexer.input_from_eval_string ()))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1670 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1671 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	1672 YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1673 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1674
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1675 if (lexer.m_reading_classdef_file)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1676 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1677 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	1678 YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1679 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1680
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	1681 $$ = parser.make_end ("endfunction", true,
27766 0ca7f17de041 use file position object to track line and column info in lexer and parser John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	1682 lexer.m_filepos.line (), lexer.m_filepos.column ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1683 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1684 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1685
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1686 function : function_beg stash_comment fcn_name
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1687 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	1688 {
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1689 YYUSE ($5);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1690
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1691 $$ = parser.make_function ($1, nullptr, $3, $4, $6, $7, $2);
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1692 }
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1693 \| function_beg stash_comment return_list '=' fcn_name
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1694 opt_param_list opt_sep opt_list function_end
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1695 {
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1696 YYUSE ($4);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1697 YYUSE ($7);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1698
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1699 $$ = 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	1700 }
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1701 ;
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1702
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1703 // ========
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1704 // Classdef
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1705 // ========
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1706
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1707 classdef_beg : CLASSDEF
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1708 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1709 if (! lexer.m_reading_classdef_file)
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1710 {
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1711 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	1712 YYABORT;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1713 }
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1714
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	1715 // 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	1716 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	1717 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	1718 lexer.m_parsing_classdef_decl = true;
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1719 $$ = $1;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1720 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1721 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1722
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1723 classdef : classdef_beg stash_comment opt_attr_list identifier opt_superclass_list opt_sep class_body opt_sep END
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1724 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1725 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1726 YYUSE ($8);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1727
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1728 lexer.m_parsing_classdef = false;
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1729
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1730 if (! ($$ = 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	1731 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1732 // 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	1733 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1734 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1735 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1736 \| 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	1737 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1738 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1739
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1740 lexer.m_parsing_classdef = false;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1741
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1742 if (! ($$ = parser.make_classdef ($1, $3, $4, $5, nullptr,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1743 $7, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1744 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1745 // make_classdef deleted $3, $4, and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1746 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1747 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1748 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1749 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1750
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1751 opt_attr_list : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1752 { $$ = nullptr; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1753 \| '(' attr_list ')'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1754 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1755 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1756 YYUSE ($3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1757
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1758 $$ = $2;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1759 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1760 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1761
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1762 attr_list : attr
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1763 { $$ = new octave::tree_classdef_attribute_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1764 \| attr_list ',' attr
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1765 {
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1766 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	1767
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1768 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1769 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1770 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1771 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1772
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1773 attr : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1774 { $$ = new octave::tree_classdef_attribute ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1775 \| identifier '=' decl_param_init expression
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1776 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1777 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1778
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1779 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	1780 $$ = new octave::tree_classdef_attribute ($1, $4);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1781 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1782 \| EXPR_NOT identifier
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1783 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1784 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1785
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1786 $$ = 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	1787 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1788 ;
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1789
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1790 opt_superclass_list
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1791 : // empty
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1792 {
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1793 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	1794 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	1795 $$ = nullptr;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1796 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1797 \| superclass_list
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1798 {
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1799 lexer.m_parsing_classdef_decl = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1800 lexer.m_parsing_classdef_superclass = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1801 $$ = $1;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1802 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1803 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1804
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1805 superclass_list : EXPR_LT superclass
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1806 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1807 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1808
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1809 $$ = new octave::tree_classdef_superclass_list ($2);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1810 }
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1811 \| superclass_list EXPR_AND superclass
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1812 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1813 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1814
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1815 $1->append ($3);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1816 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1817 }
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1818 ;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1819
18520 932aca9a7c57 Allow multi-level classdef package. Michael Goffioul <michael.goffioul@gmail.com> parents: 18419 diff changeset	1820 superclass : FQ_IDENT
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1821 { $$ = new octave::tree_classdef_superclass ($1->text ()); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1822 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1823
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1824 class_body : properties_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1825 { $$ = new octave::tree_classdef_body ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1826 \| methods_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1827 { $$ = new octave::tree_classdef_body ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1828 \| events_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1829 { $$ = new octave::tree_classdef_body ($1); }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1830 \| enum_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1831 { $$ = new octave::tree_classdef_body ($1); }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1832 \| class_body opt_sep properties_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1833 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1834 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1835
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1836 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1837 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1838 }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1839 \| class_body opt_sep methods_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1840 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1841 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1842
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1843 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1844 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1845 }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1846 \| class_body opt_sep events_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1847 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1848 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1849
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1850 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1851 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1852 }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1853 \| class_body opt_sep enum_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1854 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1855 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1856
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1857 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1858 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1859 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1860 ;
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1861
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1862 properties_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1863 : PROPERTIES stash_comment opt_attr_list opt_sep property_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1864 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1865 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1866 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1867
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1868 if (! ($$ = 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	1869 ($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	1870 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1871 // 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	1872 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1873 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1874 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1875 \| 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	1876 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1877 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1878
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1879 if (! ($$ = parser.make_classdef_properties_block
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1880 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1881 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1882 // make_classdef_properties_block delete $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1883 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1884 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1885 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1886 ;
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1887
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1888 property_list
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1889 : class_property
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1890 { $$ = 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	1891 \| property_list sep class_property
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1892 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1893 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1894
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1895 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1896 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1897 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1898 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1899
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1900 class_property : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1901 { $$ = 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	1902 \| identifier '=' decl_param_init expression
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1903 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1904 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1905
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1906 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	1907 $$ = new octave::tree_classdef_property ($1, $4);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1908 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1909 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1910
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1911 methods_block : METHODS stash_comment opt_attr_list opt_sep methods_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1912 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1913 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1914 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1915
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1916 if (! ($$ = 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	1917 ($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	1918 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1919 // 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	1920 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1921 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1922 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1923 \| 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	1924 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1925 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1926
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1927 if (! ($$ = parser.make_classdef_methods_block
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1928 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1929 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1930 // make_classdef_methods_block deleted $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1931 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1932 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1933 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1934 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1935 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1936
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1937 method_decl1 : identifier
18308 c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1938 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1939 if (! ($$ = 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	1940 YYABORT;
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1941 }
18308 c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1942 \| identifier param_list
18341 02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1943 {
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1944 if (! ($$ = parser.start_classdef_external_method ($1, $2)))
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1945 YYABORT;
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1946 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1947 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1948
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1949 method_decl : stash_comment method_decl1
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1950 { $$ = 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	1951 \| stash_comment return_list '='
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1952 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1953 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1954
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1955 lexer.m_defining_func++;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1956 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	1957 }
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1958 method_decl1
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1959 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1960 lexer.m_defining_func--;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1961 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	1962 $$ = parser.finish_classdef_external_method ($5, $2, $1);
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1963 }
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1964 ;
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1965
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1966 method : method_decl
18308 c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1967 { $$ = $1; }
c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1968 \| function
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1969 { $$ = $1; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1970 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1971
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1972 methods_list : method
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1973 {
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1974 octave_value fcn;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1975 if ($1)
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1976 fcn = $1->function ();
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1977 delete $1;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1978 $$ = new octave::tree_classdef_methods_list (fcn);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1979 }
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1980 \| methods_list opt_sep method
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1981 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1982 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1983
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1984 octave_value fcn;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1985 if ($3)
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1986 fcn = $3->function ();
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1987 delete $3;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1988
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1989 $1->append (fcn);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1990 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1991 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1992 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1993
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1994 events_block : EVENTS stash_comment opt_attr_list opt_sep events_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1995 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1996 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1997 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1998
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1999 if (! ($$ = 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	2000 ($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	2001 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	2002 // 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	2003 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	2004 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2005 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2006 \| 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	2007 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2008 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2009
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2010 if (! ($$ = parser.make_classdef_events_block
23798 771310737137 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23796 diff changeset	2011 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2012 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2013 // make_classdef_events_block deleted $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	2014 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2015 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2016 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2017 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2018
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2019 events_list : class_event
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	2020 { $$ = 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	2021 \| events_list opt_sep class_event
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2022 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2023 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2024
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2025 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2026 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2027 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2028 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2029
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2030 class_event : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	2031 { $$ = new octave::tree_classdef_event ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2032 ;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	2033
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2034 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	2035 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2036 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2037 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2038
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	2039 if (! ($$ = parser.make_classdef_enum_block
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	2040 ($1, $3, $5, $7, $2)))
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	2041 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	2042 // make_classdef_enum_block deleted $3 and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	2043 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	2044 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2045 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2046 \| ENUMERATION stash_comment opt_attr_list opt_sep END
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2047 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2048 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2049
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2050 if (! ($$ = 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	2051 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2052 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2053 // 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	2054 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2055 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	2056 }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2057 ;
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2058
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2059 enum_list : class_enum
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	2060 { $$ = new octave::tree_classdef_enum_list ($1); }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	2061 \| enum_list opt_sep class_enum
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2062 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2063 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2064
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2065 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2066 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	2067 }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2068 ;
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2069
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2070 class_enum : identifier '(' expression ')'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2071 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2072 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2073 YYUSE ($4);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2074
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2075 $$ = new octave::tree_classdef_enum ($1, $3);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2076 }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2077 ;
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	2078
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	2079 // =============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	2080 // Miscellaneous
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	2081 // =============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	2082
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	2083 stmt_begin : // empty
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2084 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2085 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2086 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	2087 }
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	2088 ;
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	2089
27736 bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	2090 anon_fcn_begin : // empty
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	2091 {
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	2092 $$ = 0;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	2093 lexer.m_at_beginning_of_statement = true;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	2094 lexer.m_parsing_anon_fcn_body = true;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	2095 }
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	2096 ;
bd80e14f268a improve parse error message for @()x+=expr (bug #57255) John W. Eaton <jwe@octave.org> parents: 27729 diff changeset	2097
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2098 stash_comment : // empty
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	2099 { $$ = lexer.get_comment (); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2100 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2101
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2102 parse_error : LEXICAL_ERROR
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2103 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2104 $$ = 0;
21064 a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	2105 std::string msg = $1->text ();
a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	2106 parser.bison_error (msg.c_str ());
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2107 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2108 \| error
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	2109 { $$ = 0; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2110 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2111
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2112 sep_no_nl : ','
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2113 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2114 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2115
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2116 $$ = ',';
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2117 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2118 \| ';'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2119 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2120 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2121
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2122 $$ = ';';
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2123 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2124 \| sep_no_nl ','
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2125 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2126 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2127
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2128 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2129 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2130 \| sep_no_nl ';'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2131 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2132 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2133
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2134 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2135 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2136 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2137
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2138 opt_sep_no_nl : // empty
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2139 { $$ = 0; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2140 \| sep_no_nl
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2141 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2142 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2143
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2144 opt_nl : // empty
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2145 { $$ = 0; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2146 \| nl
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2147 { $$ = $1; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2148 ;
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2149
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2150 nl : '\n'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2151 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2152 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2153
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2154 $$ = '\n';
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2155 }
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2156 \| nl '\n'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2157 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2158 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2159
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2160 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2161 }
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2162 ;
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2163
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2164 sep : ','
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2165 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2166 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2167
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2168 $$ = ',';
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2169 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2170 \| ';'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2171 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2172 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2173
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2174 $$ = ';';
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2175 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2176 \| '\n'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2177 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2178 YYUSE ($1);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2179
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2180 $$ = '\n';
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2181 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2182 \| sep ','
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2183 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2184 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2185
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2186 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2187 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2188 \| sep ';'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2189 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2190 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2191
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2192 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2193 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2194 \| sep '\n'
27762 80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2195 {
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2196 YYUSE ($2);
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2197
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2198 $$ = $1;
80d68a3e8ec0 make location info available for more tokens in parser John W. Eaton <jwe@octave.org> parents: 27745 diff changeset	2199 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2200 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2201
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2202 opt_sep : // empty
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2203 { $$ = 0; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2204 \| sep
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2205 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2206 ;
2525 8561d88be5f2 [project @ 1996-11-17 21:23:31 by jwe] jwe parents: 2524 diff changeset	2207
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2208 %%
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2209
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	2210 #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	2211 // 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	2212 # pragma GCC diagnostic pop
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	2213 #endif
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	2214
666 fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	2215 // Generic error messages.
fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	2216
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	2217 #undef lexer
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2218 #undef scanner
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	2219
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2220 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	2221 yyerror (octave::base_parser& parser, const char *s)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2222 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	2223 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	2224 }
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	2225
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2226 namespace octave
16157 335041cc657a optionally use push parser interface John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	2227 {
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2228 size_t
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2229 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	2230 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2231 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	2232 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2233
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2234 void
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2235 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	2236 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2237 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	2238 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2239
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2240 void
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2241 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	2242 {
23602 214cb58ccc1c use pointer to scope instead of scope id John W. Eaton <jwe@octave.org> parents: 23600 diff changeset	2243 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	2244 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2245
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2246 void
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2247 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	2248 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2249 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	2250 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2251
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2252 bool
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2253 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	2254 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2255 // 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	2256 // 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	2257 // 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	2258 // 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	2259
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2260 std::string full_name;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2261
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2262 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	2263 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2264 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	2265
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2266 if (name == elt.second)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2267 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2268
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2269 full_name += elt.second + ">";
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2270 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2271
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2272 full_name += name;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2273
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2274 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	2275 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2276
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2277 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	2278
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2279 return true;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2280 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2281
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2282 bool
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2283 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	2284 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2285 if (! name_ok (name))
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2286 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2287
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2288 if (size () > 0)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2289 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	2290
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2291 return true;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2292 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2293
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2294 symbol_scope
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2295 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	2296 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2297 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	2298 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2299
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2300 std::string
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2301 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	2302 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2303 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	2304 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2305
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2306 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	2307 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2308 m_info.clear ();
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2309 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	2310 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2311
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2312 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	2313 : 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	2314 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	2315 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	2316 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	2317 m_curr_class_name (), m_curr_package_name (), m_function_scopes (),
27505 c409d16b7190 eliminate some uses of bare pointers to octave_function objects John W. Eaton <jwe@octave.org> parents: 27504 diff changeset	2318 m_primary_fcn (), m_subfunction_names (), m_classdef_object (),
c409d16b7190 eliminate some uses of bare pointers to octave_function objects John W. Eaton <jwe@octave.org> parents: 27504 diff changeset	2319 m_stmt_list (), m_lexer (lxr), 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	2320 { }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2321
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2322 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	2323 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2324 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	2325
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2326 // 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	2327 // 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	2328 // 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	2329 // 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	2330 // 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	2331 // 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	2332 // 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	2333
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2334 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	2335 }
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::reset (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2339 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2340 m_endfunction_found = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2341 m_autoloading = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2342 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	2343 m_parsing_subfunctions = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2344 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	2345 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	2346 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	2347 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	2348 m_curr_class_name = "";
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2349 m_curr_package_name = "";
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2350 m_function_scopes.clear ();
27505 c409d16b7190 eliminate some uses of bare pointers to octave_function objects John W. Eaton <jwe@octave.org> parents: 27504 diff changeset	2351 m_primary_fcn = octave_value ();
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2352 m_subfunction_names.clear ();
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27481 diff changeset	2353 m_classdef_object.reset ();
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27481 diff changeset	2354 m_stmt_list.reset ();
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2355
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2356 m_lexer.reset ();
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2357
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2358 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	2359 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	2360 }
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2361
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2362 // Error mesages for mismatched end tokens.
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2363
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2364 static std::string
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2365 end_token_as_string (token::end_tok_type ettype)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2366 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2367 std::string retval = "<unknown>";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2368
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2369 switch (ettype)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2370 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2371 case token::simple_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2372 retval = "end";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2373 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2374
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2375 case token::classdef_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2376 retval = "endclassdef";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2377 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2378
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2379 case token::enumeration_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2380 retval = "endenumeration";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2381 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2382
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2383 case token::events_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2384 retval = "endevents";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2385 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2386
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2387 case token::for_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2388 retval = "endfor";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2389 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2390
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2391 case token::function_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2392 retval = "endfunction";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2393 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2394
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2395 case token::if_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2396 retval = "endif";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2397 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2398
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2399 case token::methods_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2400 retval = "endmethods";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2401 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2402
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2403 case token::parfor_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2404 retval = "endparfor";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2405 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2406
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2407 case token::properties_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2408 retval = "endproperties";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2409 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2410
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2411 case token::switch_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2412 retval = "endswitch";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2413 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2414
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2415 case token::try_catch_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2416 retval = "end_try_catch";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2417 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2418
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2419 case token::unwind_protect_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2420 retval = "end_unwind_protect";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2421 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2422
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2423 case token::while_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2424 retval = "endwhile";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2425 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2426
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2427 default:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2428 panic_impossible ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2429 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2430 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2431
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2432 return retval;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2433 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2434
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2435 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2436 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	2437 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2438 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	2439 + "' 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	2440 + 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	2441
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2442 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	2443 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2444
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2445 // 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	2446
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2447 bool
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2448 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	2449 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2450 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	2451
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2452 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	2453 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2454
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2455 bool
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2456 base_parser::push_fcn_symtab (void)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2457 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2458 m_curr_fcn_depth++;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2459
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2460 if (m_max_fcn_depth < m_curr_fcn_depth)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2461 m_max_fcn_depth = m_curr_fcn_depth;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2462
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2463 // Will get a real name later.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2464 m_lexer.m_symtab_context.push (octave::symbol_scope ("parser:push_fcn_symtab"));
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2465 m_function_scopes.push (m_lexer.m_symtab_context.curr_scope ());
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2466
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2467 if (! m_lexer.m_reading_script_file && m_curr_fcn_depth == 0
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2468 && ! m_parsing_subfunctions)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2469 m_primary_fcn_scope = m_lexer.m_symtab_context.curr_scope ();
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2470
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2471 if (m_lexer.m_reading_script_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	2472 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2473 bison_error ("nested functions not implemented in this context");
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2474
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2475 return false;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2476 }
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2477
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2478 return true;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2479 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2480
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2481 // 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	2482
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2483 tree_constant *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2484 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	2485 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2486 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	2487 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	2488
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2489 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	2490
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2491 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2492 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2493 case NUM:
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 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	2496 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	2497 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	2498 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2499 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2500
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2501 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	2502 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2503 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	2504 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	2505 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	2506 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2507 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2508
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2509 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	2510 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	2511 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2512 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	2513
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2514 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	2515 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	2516
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2517 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	2518 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2519 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	2520 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	2521 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2522 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	2523 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2524
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2525 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	2526
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2527 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	2528 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	2529
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2530 // 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	2531 // 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	2532 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	2533 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2534 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2535
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2536 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2537 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2538 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2539 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2540
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2541 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2542 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2543
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2544 // 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	2545
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2546 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	2547 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	2548 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2549 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	2550 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	2551
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2552 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	2553
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2554 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2555 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2556
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2557 // 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	2558
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2559 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	2560 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	2561 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	2562 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2563 // FIXME: need to get these from the location of the @ symbol.
27766 0ca7f17de041 use file position object to track line and column info in lexer and parser John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	2564 int l = m_lexer.m_filepos.line ();
0ca7f17de041 use file position object to track line and column info in lexer and parser John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	2565 int c = m_lexer.m_filepos.column ();
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2566
27728 5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2567 // FIXME: We need to examine EXPR and issue an error if any
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2568 // sub-expression contains an assignment, compound assignment,
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2569 // increment, or decrement operator.
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2570
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2571 anon_fcn_validator validator (param_list, expr);
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2572
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2573 if (! validator.ok ())
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2574 {
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2575 delete param_list;
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2576 delete expr;
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2577
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2578 bison_error (validator.message (), validator.line (),
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2579 validator.column ());
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2580
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2581 return nullptr;
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2582 }
5e92bff668d6 disallow lvalue references in anonymous functions (bug #57255) John W. Eaton <jwe@octave.org> parents: 27516 diff changeset	2583
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2584 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	2585 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	2586
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2587 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	2588
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	2589 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	2590
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2591 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	2592
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2593 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	2594 = 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	2595 parent_scope, l, c);
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	2596
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2597 std::ostringstream buf;
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2598
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2599 tree_print_code tpc (buf);
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2600
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2601 retval->accept (tpc);
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2602
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2603 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	2604 if (! file.empty ())
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2605 buf << ": file: " << file;
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2606 else if (m_lexer.input_from_terminal ())
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2607 buf << ": terminal input";
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2608 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	2609 buf << ": eval string";
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2610 buf << ": line: " << l << " column: " << c;
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2611
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2612 std::string scope_name = buf.str ();
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2613
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2614 fcn_scope.cache_name (scope_name);
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2615
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2616 // 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	2617 // errors when executed.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2618 //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	2619
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2620 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2621 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2622
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2623 // Build a colon expression.
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2624
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2625 tree_expression *
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2626 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	2627 tree_expression *limit,
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2628 tree_expression *incr)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2629 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2630 tree_expression *retval = nullptr;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2631
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2632 if (! base \|\| ! limit)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2633 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2634 delete base;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2635 delete limit;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2636 delete incr;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2637
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2638 return retval;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2639 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2640
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2641 int l = base->line ();
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2642 int c = base->column ();
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2643
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2644 tree_colon_expression *expr
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2645 = 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	2646
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2647 retval = expr;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2648
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2649 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	2650 && (! 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	2651 {
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2652 interpreter& interp = __get_interpreter__ ("finish_colon_expression");
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2653
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2654 try
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2655 {
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2656 // If the evaluation generates a warning message, restore
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2657 // the previous value of last_warning_message and skip the
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2658 // conversion to a constant value.
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2659
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2660 unwind_protect frame;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2661
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2662 error_system& es = interp.get_error_system ();
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2663
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2664 frame.add_method (es, &error_system::set_last_warning_message,
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2665 es.last_warning_message (""));
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2666
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2667 frame.add_method (es, &error_system::set_discard_warning_messages,
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2668 es.discard_warning_messages (true));
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2669
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	2670 tree_evaluator& tw = interp.get_evaluator ();
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2671
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2672 octave_value tmp = expr->evaluate (tw);
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2673
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2674 std::string msg = es.last_warning_message ();
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2675
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2676 if (msg.empty ())
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2677 {
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2678 tree_constant *tc_retval
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2679 = new tree_constant (tmp, expr->line (), expr->column ());
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2680
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2681 std::ostringstream buf;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2682
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2683 tree_print_code tpc (buf);
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2684
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2685 expr->accept (tpc);
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2686
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2687 tc_retval->stash_original_text (buf.str ());
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2688
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2689 delete expr;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2690
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2691 retval = tc_retval;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2692 }
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2693 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	2694 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	2695 {
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	2696 interp.recover_from_exception ();
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2697 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2698 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2699
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2700 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2701 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2702
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2703 // 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	2704
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2705 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2706 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	2707 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	2708 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2709 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	2710
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2711 switch (op)
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 POW:
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_pow;
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 case EPOW:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2718 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	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 case '+':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2722 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	2723 break;
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 case '-':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2726 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	2727 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2728
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2729 case '*':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2730 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	2731 break;
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 case '/':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2734 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	2735 break;
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 EMUL:
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_el_mul;
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 EDIV:
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_el_div;
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 LEFTDIV:
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_ldiv;
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 ELEFTDIV:
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_el_ldiv;
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 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	2754 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	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 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	2758 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	2759 break;
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 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	2762 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	2763 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2764
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2765 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	2766 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	2767 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2768
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2769 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	2770 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	2771 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2772
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2773 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	2774 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	2775 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2776
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2777 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	2778 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	2779 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2780
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2781 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	2782 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	2783 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2784
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2785 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2786 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2787 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2788 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2789
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2790 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	2791 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	2792
25829 8ac4bfa55053 restore optimization for compound transpose-mul/div ops (bug #45890) John W. Eaton <jwe@octave.org> parents: 25753 diff changeset	2793 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	2794 }
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 // 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	2797
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2798 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2799 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	2800 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	2801 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2802 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	2803
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2804 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2805 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2806 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	2807 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	2808 break;
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 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	2811 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	2812 break;
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 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2815 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2816 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2817 }
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 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	2820 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	2821
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2822 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	2823 }
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 // 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	2826
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2827 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2828 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	2829 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2830 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	2831
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2832 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2833 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2834 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	2835 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	2836 break;
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 case '+':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2839 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	2840 break;
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 case '-':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2843 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	2844 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2845
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2846 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	2847 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	2848 break;
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 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	2851 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	2852 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2853
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2854 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2855 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2856 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2857 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2858
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2859 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	2860 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	2861
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2862 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	2863 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2864
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2865 // 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	2866
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2867 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2868 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	2869 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2870 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	2871
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2872 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2873 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2874 case HERMITIAN:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2875 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	2876 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2877
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2878 case TRANSPOSE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2879 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	2880 break;
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 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	2883 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	2884 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2885
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2886 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	2887 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	2888 break;
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 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2891 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2892 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2893 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2894
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2895 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	2896 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	2897
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2898 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	2899 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2900
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2901 // 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	2902
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2903 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2904 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	2905 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	2906 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	2907 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	2908 comment_list *lc,
ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2909 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	2910 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2911 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	2912
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2913 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	2914 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2915 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	2916
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2917 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	2918 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	2919
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2920 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	2921 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	2922 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2923 else
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 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2926 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	2927
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2928 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	2929 }
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 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2932 }
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 // 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	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_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2937 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	2938 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	2939 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	2940 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	2941 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	2942 comment_list *lc,
ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2943 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	2944 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2945 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	2946
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2947 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	2948 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2949 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	2950
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2951 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	2952 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	2953
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2954 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	2955
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2956 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	2957 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2958 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	2959
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2960 if (stmt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2961 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2962 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	2963
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2964 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	2965 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2966 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	2967
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2968 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	2969
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2970 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	2971 delete stmt;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2972 }
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 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2975
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2976 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	2977 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	2978 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2979 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2980 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2981 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2982 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	2983
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2984 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	2985 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2986
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2987 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2990 // 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	2991
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2992 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2993 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	2994 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	2995 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	2996 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	2997 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	2998 {
23798 771310737137 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23796 diff changeset	2999 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	3000
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3001 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	3002
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3003 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	3004 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3005 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	3006
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3007 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	3008
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3009 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	3010 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	3011
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3012 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	3013 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3014 else
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 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3017 delete body;
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 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	3020 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3021
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3022 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3023 }
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 // 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	3026
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3027 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3028 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	3029 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	3030 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	3031 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	3032 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3033 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	3034
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3035 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	3036
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3037 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	3038
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3039 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	3040 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	3041
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3042 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	3043 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3044
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3045 // 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	3046
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3047 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3048 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	3049 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	3050 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	3051 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	3052 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	3053 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	3054 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	3055 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3056 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	3057
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3058 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	3059
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3060 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	3061 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3062 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	3063
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3064 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	3065
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3066 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	3067
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3068 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	3069 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	3070
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3071 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	3072 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3073 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	3074
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3075 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	3076 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	3077
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3078 delete lhs;
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 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3081 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3082 if (parfor)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3083 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3084 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3085 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3086 delete maxproc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3087 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3088
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3089 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	3090 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3091 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3092 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	3093 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	3094 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3095 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3096 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3097 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3098 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3099 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3100 delete maxproc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3101 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3102
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3103 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	3104 }
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 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3109 // 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	3110
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3111 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3112 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	3113 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3114 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	3115 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	3116
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3117 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	3118 {
26998 258195ea1a76 Simplify error messages when break or continue statements fail to parse (bug #55995). Rik <rik@octave.org> parents: 26981 diff changeset	3119 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	3120 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	3121 }
9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	3122 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	3123 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	3124 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3125
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3126 // 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	3127
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3128 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3129 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	3130 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3131 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	3132 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	3133
26981 12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	3134 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	3135 {
26998 258195ea1a76 Simplify error messages when break or continue statements fail to parse (bug #55995). Rik <rik@octave.org> parents: 26981 diff changeset	3136 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	3137 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	3138 }
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	3139 else
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	3140 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	3141 }
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 // 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	3144
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3145 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3146 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	3147 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3148 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	3149 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	3150
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3151 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	3152 }
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 // 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	3155
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3156 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	3157 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	3158 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	3159 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3160 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	3161
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3162 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	3163
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3164 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	3165 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3166
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3167 // 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	3168
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3169 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	3170 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	3171 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	3172 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	3173 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	3174 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3175 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	3176
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3177 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	3178 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3179 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	3180
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3181 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	3182 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	3183
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3184 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	3185 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3186 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	3187
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3188 if (elt)
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 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	3191 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	3192 }
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3195 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	3196 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3197 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3198 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3199 delete list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3200
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3201 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	3202 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3203
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3204 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3207 // 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	3208
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3209 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	3210 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	3211 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	3212 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	3213 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	3214 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3215 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	3216
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3217 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	3218 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	3219
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3220 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	3221 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3222
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3223 // 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	3224
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3225 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	3226 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	3227 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	3228 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	3229 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	3230 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	3231 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3232 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	3233
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3234 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	3235 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3236 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	3237
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3238 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	3239 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	3240
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3241 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	3242 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3243 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	3244
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3245 if (elt)
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 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	3248 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	3249 }
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3252 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	3253 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3254 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3255 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3256 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3257 delete list;
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 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	3260 }
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 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3263 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3264
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3265 // 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	3266
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3267 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	3268 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	3269 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	3270 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	3271 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	3272 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3273 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	3274
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3275 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	3276 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	3277
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3278 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	3279 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3280
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3281 // 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	3282
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3283 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3284 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	3285 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	3286 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3287 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	3288
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3289 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3290 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3291 case '=':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3292 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	3293 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3294
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3295 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	3296 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	3297 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3298
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3299 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	3300 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	3301 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3302
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3303 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	3304 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	3305 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3306
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3307 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	3308 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	3309 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3310
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3311 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	3312 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	3313 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3314
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3315 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	3316 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	3317 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3318
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3319 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	3320 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	3321 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3322
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3323 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	3324 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	3325 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3326
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3327 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	3328 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	3329 break;
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 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	3332 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	3333 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3334
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3335 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	3336 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	3337 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3338
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3339 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	3340 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	3341 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3342
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3343 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3344 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3345 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3346 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3347
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3348 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	3349 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	3350
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3351 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	3352 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3353 // 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	3354 // '=', not '+=', etc.
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 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3357 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3358
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3359 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	3360
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3361 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	3362 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3363
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3364 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	3365 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3366 // 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	3367
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3368 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	3369
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3370 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	3371 && 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	3372 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3373 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	3374
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3375 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3376 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3377 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3378
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3379 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	3380
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3381 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	3382 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3383
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3384 delete lhs;
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 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	3387 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3388 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3389 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3390 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	3391
22872 551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree Rik <rik@octave.org> parents: 22785 diff changeset	3392 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	3393 {
26059 da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 26040 diff changeset	3394 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	3395 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3396 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3397 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3398
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3399 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	3400 l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3401
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3402 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	3403 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3404 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3405
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3406 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	3407 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3408 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3409
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3410 // 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	3411
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3412 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3413 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	3414 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	3415 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3416 if (! cmds)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3417 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	3418
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3419 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	3420
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3421 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	3422
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3423 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	3424
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3425 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	3426 = 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	3427 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	3428 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	3429
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3430 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	3431 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	3432
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3433 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	3434
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3435 script->stash_fcn_file_time (now);
27745 7a45100a40c4 allow private scripts to be called from other private scripts John W. Eaton <jwe@octave.org> parents: 27736 diff changeset	3436 script->stash_dir_name (m_lexer.m_dir_name);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3437
27505 c409d16b7190 eliminate some uses of bare pointers to octave_function objects John W. Eaton <jwe@octave.org> parents: 27504 diff changeset	3438 m_primary_fcn = octave_value (script);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3439 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3440
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3441 tree_identifier *
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3442 base_parser::make_fcn_name (tree_identifier *id)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3443 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3444 std::string id_name = id->name ();
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3445
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3446 // Make classdef local functions unique from classdef methods.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3447
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3448 if (m_parsing_local_functions && m_curr_fcn_depth == 0)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3449 id_name = m_lexer.m_fcn_file_name + ">" + id_name;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3450
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3451 if (! m_function_scopes.name_current_scope (id_name))
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3452 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3453 bison_error ("duplicate subfunction or nested function name",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3454 id->line (), id->column ());
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3455
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3456 delete id;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3457 return nullptr;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3458 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3459
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3460 octave::symbol_scope curr_scope = m_lexer.m_symtab_context.curr_scope ();
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3461 curr_scope.cache_name (id_name);
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3462
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3463 m_lexer.m_parsed_function_name.top () = true;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3464 m_lexer.m_maybe_classdef_get_set_method = false;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3465
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3466 return id;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3467 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3468
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3469 // Define a function.
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3470
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3471 // FIXME: combining start_function, finish_function, and
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3472 // 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	3473 // 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	3474
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3475 tree_function_def *
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3476 base_parser::make_function (token *fcn_tok,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3477 tree_parameter_list *ret_list,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3478 tree_identifier *id,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3479 tree_parameter_list *param_list,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3480 tree_statement_list *body,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3481 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	3482 comment_list *lc)
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3483 {
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3484 int l = fcn_tok->line ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3485 int c = fcn_tok->column ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3486
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3487 octave_user_function *tmp_fcn
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3488 = 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	3489
26404 abca0c2690b7 oct-parse.yy: Fix static analyzer detected issues (bug #55347). Rik <rik@octave.org> parents: 26376 diff changeset	3490 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	3491
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3492 recover_from_parsing_function ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3493
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3494 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	3495 }
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 // 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	3498
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3499 octave_user_function *
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3500 base_parser::start_function (tree_identifier *id,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3501 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	3502 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	3503 tree_statement *end_fcn_stmt)
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3504 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3505 // 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	3506
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3507 std::string id_name = id->name ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3508
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3509 delete id;
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3510
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3511 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	3512 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	3513 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	3514 id_name.insert (0, "set.");
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3515
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3516 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	3517 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	3518
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3519 if (! body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3520 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	3521
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3522 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	3523
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3524 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	3525 = 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	3526 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	3527
26369 0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3528 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	3529
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3530 fcn->stash_trailing_comment (tc);
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3531 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	3532 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	3533
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3534 // 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	3535 // 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	3536 // 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	3537 // name).
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3538 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	3539 && 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	3540 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3541 // 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	3542 // 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	3543 // 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	3544
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3545 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	3546
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3547 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	3548
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3549 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	3550 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	3551
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3552 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	3553 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3554 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	3555 ("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	3556 "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	3557 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	3558
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3559 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	3560 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3561 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3562
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3563 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	3564 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3565 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	3566
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3567 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	3568 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	3569 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	3570 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	3571 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	3572
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3573 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	3574 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	3575
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3576 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	3577 {
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3578 if (m_lexer.m_parsing_classdef)
287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3579 {
287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3580 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	3581 fcn->mark_as_classdef_constructor ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3582 else
26799 0b17abf0ee9d fix error introduced in changeset 287eba9ed14b John W. Eaton <jwe@octave.org> parents: 26794 diff changeset	3583 fcn->mark_as_classdef_method ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3584 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3585 else
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3586 {
287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3587 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	3588 fcn->mark_as_legacy_constructor ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3589 else
26799 0b17abf0ee9d fix error introduced in changeset 287eba9ed14b John W. Eaton <jwe@octave.org> parents: 26794 diff changeset	3590 fcn->mark_as_legacy_method ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3591 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3592
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3593 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	3594 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3595
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3596 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	3597
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3598 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	3599
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3600 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	3601 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	3602 "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	3603 }
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25830 diff changeset	3604 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	3605 && ! 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	3606 && 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	3607 && 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	3608 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3609 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	3610 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	3611 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3612
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3613 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	3614
24297 9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008). Rik <rik@octave.org> parents: 24283 diff changeset	3615 // Record help text for functions other than nested functions.
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008). Rik <rik@octave.org> parents: 24283 diff changeset	3616 // 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	3617 // 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	3618 // 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	3619 // 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	3620 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	3621 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3622 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	3623
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3624 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	3625 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3626
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3627 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	3628 && ! m_parsing_subfunctions)
27505 c409d16b7190 eliminate some uses of bare pointers to octave_function objects John W. Eaton <jwe@octave.org> parents: 27504 diff changeset	3629 m_primary_fcn = octave_value (fcn);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3630
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3631 return fcn;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3632 }
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 tree_statement *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3635 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	3636 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3637 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	3638 }
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 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	3641 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	3642 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	3643 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	3644 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	3645 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3646 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	3647
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3648 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	3649 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	3650
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3651 if (fcn)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3652 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3653 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	3654 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	3655
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3656 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	3657 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	3658 tmp += ": " + file;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3659
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3660 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	3661 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	3662
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3663 if (lc)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3664 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	3665
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3666 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	3667
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3668 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	3669 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3670 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	3671 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	3672
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23603 diff changeset	3673 octave_value ov_fcn (fcn);
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23603 diff changeset	3674
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3675 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	3676 {
24705 8b346a19108e mark objects as nested or subfunctions when parsing John W. Eaton <jwe@octave.org> parents: 24624 diff changeset	3677 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	3678 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	3679
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3680 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	3681 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	3682 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	3683 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	3684 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3685 else
22974 ecc5eeada8dc Don't mark nested functions in primary function as subfunctions. Rik <rik@octave.org> parents: 22880 diff changeset	3686 {
ecc5eeada8dc Don't mark nested functions in primary function as subfunctions. Rik <rik@octave.org> parents: 22880 diff changeset	3687 fcn->mark_as_subfunction ();
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3688 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	3689 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	3690 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	3691 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3692 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3693
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3694 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	3695 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	3696
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3697 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	3698 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3699 // 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	3700 // 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	3701 // 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	3702 // 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	3703 // 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	3704 // or as the primary function for the file, via
27505 c409d16b7190 eliminate some uses of bare pointers to octave_function objects John W. Eaton <jwe@octave.org> parents: 27504 diff changeset	3705 // m_primary_fcn (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	3706 // 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	3707 // 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	3708
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3709 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	3710 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3711 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	3712 fcn->time_parsed ());
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3713 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	3714 }
85f1d31956c0 make echo work for command-line functions John W. Eaton <jwe@octave.org> parents: 23705 diff changeset	3715
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3716 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	3717 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3718 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3719
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3720 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3721 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3722
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3723 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3724 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	3725 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3726 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	3727
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3728 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	3729 && ! m_parsing_subfunctions)
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3730 m_parsing_subfunctions = true;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3731
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3732 m_curr_fcn_depth--;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3733 m_function_scopes.pop ();
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3734
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3735 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	3736 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	3737 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	3738 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	3739 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3740
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3741 // 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	3742 // 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	3743 // 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	3744 // 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	3745 // 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	3746
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3747 tree_classdef *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3748 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	3749 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	3750 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	3751 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	3752 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	3753 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	3754 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3755 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	3756
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3757 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	3758
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3759 std::string cls_name = id->name ();
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3760
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3761 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	3762
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3763 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	3764
25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3765 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	3766 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	3767
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3768 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	3769 {
27050 69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812) John W. Eaton <jwe@octave.org> parents: 27049 diff changeset	3770 int l = id->line ();
69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812) John W. Eaton <jwe@octave.org> parents: 27049 diff changeset	3771 int c = id->column ();
69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812) John W. Eaton <jwe@octave.org> parents: 27049 diff changeset	3772
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3773 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3774 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3775 delete sc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3776 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3777
27050 69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812) John W. Eaton <jwe@octave.org> parents: 27049 diff changeset	3778 bison_error ("invalid classdef definition, the class name must match the filename", 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	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 else
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 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	3784 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3785 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	3786
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3787 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	3788 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	3789
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3790 if (! body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3791 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	3792
27189 946c6f117091 use dummy stack frame when creating meta class (bug #55766 and #55768) John W. Eaton <jwe@octave.org> parents: 27165 diff changeset	3793 retval = new tree_classdef (m_lexer.m_symtab_context.curr_scope (),
946c6f117091 use dummy stack frame when creating meta class (bug #55766 and #55768) John W. Eaton <jwe@octave.org> parents: 27165 diff changeset	3794 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	3795 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	3796 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3797 else
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 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3800 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3801 delete sc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3802 delete body;
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 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	3805 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3806 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3807
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3808 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3809 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3810
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3811 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	3812 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	3813 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	3814 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	3815 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	3816 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	3817 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3818 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	3819
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3820 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	3821 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3822 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	3823
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3824 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	3825 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	3826
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3827 if (! plist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3828 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	3829
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3830 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	3831 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3832 else
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 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3835 delete plist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3836
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3837 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	3838 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3839
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3840 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3841 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3842
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3843 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	3844 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	3845 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	3846 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	3847 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	3848 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	3849 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3850 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	3851
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3852 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	3853 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3854 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	3855
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3856 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	3857 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	3858
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3859 if (! mlist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3860 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	3861
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3862 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	3863 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3864 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3865 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3866 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3867 delete mlist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3868
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3869 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	3870 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3871
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3872 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3873 }
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 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	3876 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	3877 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	3878 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	3879 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	3880 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	3881 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3882 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	3883
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3884 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	3885 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3886 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	3887
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3888 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	3889 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	3890
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3891 if (! elist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3892 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	3893
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3894 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	3895 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3896 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3897 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3898 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3899 delete elist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3900
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3901 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	3902 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3903
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3904 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3907 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	3908 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	3909 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	3910 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	3911 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	3912 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	3913 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3914 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	3915
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3916 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	3917 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3918 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	3919
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3920 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	3921 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	3922
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3923 if (! elist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3924 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	3925
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3926 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	3927 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3928 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3929 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3930 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3931 delete elist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3932
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3933 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	3934 }
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 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3937 }
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 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	3940 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	3941 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	3942 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3943 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	3944
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3945 // 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	3946 // 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	3947
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3948 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	3949 {
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 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	3952
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3953 // 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	3954 // - 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	3955 // - class constructor
27216 823b4bcf79fc unless necessary for formatting or code, use ' instead of ` John W. Eaton <jwe@octave.org> parents: 27189 diff changeset	3956 // - 'delete'
22196 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 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	3959 && mname != "delete"
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3960 && 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	3961 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3962 // 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	3963 // is loaded.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3964
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3965 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	3966
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3967 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	3968
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3969 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	3970 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	3971
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3972 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	3973 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3974 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3975 bison_error ("invalid external method declaration, an external "
27216 823b4bcf79fc unless necessary for formatting or code, use ' instead of ` John W. Eaton <jwe@octave.org> parents: 27189 diff changeset	3976 "method cannot be the class constructor, 'delete' "
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3977 "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	3978 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3979 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3980 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	3981
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3982 if (! retval)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3983 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3984
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3985 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3986 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3987
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3988 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	3989 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	3990 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	3991 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	3992 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3993 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	3994 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	3995
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3996 if (cl)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3997 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	3998
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3999 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	4000 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	4001
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4002 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	4003 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4004
24067 5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4005 void
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4006 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	4007 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	4008 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4009 if (m_lexer.m_reading_classdef_file)
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27481 diff changeset	4010 m_classdef_object = std::shared_ptr<tree_classdef> (cls);
24067 5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4011
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4012 if (local_fcns)
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4013 {
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4014 symbol_table& symtab
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4015 = __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	4016
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4017 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	4018 {
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4019 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	4020
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4021 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	4022 = 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	4023
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4024 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	4025 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	4026 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	4027 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	4028
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4029 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	4030 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4031
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4032 delete local_fcns;
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4033 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4034 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	4035
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4036 // 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	4037
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4038 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	4039 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	4040 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	4041 char type)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4042 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4043 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	4044
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4045 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	4046 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4047 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4048 delete args;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4049
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4050 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	4051 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4052 else
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	4053 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4054 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	4055 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	4056
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4057 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	4058 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	4059
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4060 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	4061 {
26707 f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	4062 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	4063 = 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	4064
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4065 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	4066
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4067 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4068 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4069 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4070 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	4071 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4072
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4073 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4074 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4075
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4076 // 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	4077
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4078 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	4079 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	4080 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	4081 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4082 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	4083
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4084 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	4085 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	4086
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4087 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	4088 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	4089
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4090 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	4091 {
26707 f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	4092 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	4093 = 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	4094
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4095 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	4096
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4097 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4098 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4099 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4100 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	4101
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4102 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	4103
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4104 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4107 // 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	4108
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4109 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	4110 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	4111 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	4112 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4113 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	4114
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4115 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	4116 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	4117
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4118 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	4119 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	4120
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4121 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	4122 {
26707 f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	4123 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	4124 = 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	4125
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4126 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	4127
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4128 retval = tmp;
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 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4131 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	4132
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4133 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	4134
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4135 return retval;
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 // 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	4139
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4140 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	4141 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	4142 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	4143 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4144 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	4145
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4146 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	4147 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	4148
24216 81d723f0cdfe clean up change merged from stable John W. Eaton <jwe@octave.org> parents: 24215 diff changeset	4149 if (lst)
81d723f0cdfe clean up change merged from stable John W. Eaton <jwe@octave.org> parents: 24215 diff changeset	4150 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	4151
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4152 switch (tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4153 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4154 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	4155 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	4156 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	4157 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	4158 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4159 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4160
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4161 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	4162 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	4163 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	4164 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	4165 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	4166 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4167 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4168 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4169 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	4170 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	4171 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	4172 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4173 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	4174 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4175 break;
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 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4178 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4179 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4180 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4181
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4182 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4185 bool
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4186 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	4187 tree_parameter_list::in_or_out type)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4188 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4189 std::set<std::string> dict;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4190
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4191 for (tree_decl_elt elt : lst)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4192 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4193 tree_identifier *id = elt->ident ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4194
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4195 if (id)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4196 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4197 std::string name = id->name ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4198
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4199 if (id->is_black_hole ())
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4200 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4201 if (type != tree_parameter_list::in)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4202 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4203 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	4204 return false;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4205 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4206 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4207 else if (dict.find (name) != dict.end ())
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4208 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4209 bison_error ("'" + name
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4210 + "' appears more than once in parameter list");
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4211 return false;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4212 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4213 else
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4214 dict.insert (name);
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4215 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4216 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4217
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4218 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	4219 ? "varargin" : "varargout");
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4220
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4221 size_t len = lst->length ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4222
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4223 if (len > 0)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4224 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4225 tree_decl_elt *elt = lst->back ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4226
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4227 tree_identifier *id = elt->ident ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4228
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4229 if (id && id->name () == va_type)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4230 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4231 if (len == 1)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4232 lst->mark_varargs_only ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4233 else
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4234 lst->mark_varargs ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4235
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4236 tree_parameter_list::iterator p = lst->end ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4237 --p;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4238 delete *p;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4239 lst->erase (p);
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4240 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4241 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4242
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4243 return true;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4244 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4245
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4246 bool
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4247 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	4248 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4249 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	4250
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4251 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	4252
22872 551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree Rik <rik@octave.org> parents: 22785 diff changeset	4253 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	4254 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4255 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	4256 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4257 retval = false;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4258
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4259 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	4260 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	4261 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4262 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	4263
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4264 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4265 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4266 }
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 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4269 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4270
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4271 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	4272 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	4273 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4274 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	4275
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4276 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	4277 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4278 tree_evaluator& tw
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	4279 = __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	4280
27371 fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752) John W. Eaton <jwe@octave.org> parents: 27216 diff changeset	4281 octave_value ov = e->evaluate (tw);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4282
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4283 delete e;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4284
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23576 diff changeset	4285 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	4286 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	4287 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4288 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	4289 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4290 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4291 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4292 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	4293
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4294 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	4295
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4296 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	4297 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4298 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	4299
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4300 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	4301 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4302 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	4303 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	4304 delete e;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4305 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	4306 }
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 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4309 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	4310
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4311 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	4312 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4313 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	4314 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4315 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4316 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4317 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4318 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4319
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4320 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	4321 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4322
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4323 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	4324 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	4325 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4326
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4327 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4328 }
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 // 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	4331
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4332 tree_expression *
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4333 base_parser::finish_array_list (tree_array_list *array_list,
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4334 token /open_delim/, token close_delim)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4335 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4336 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	4337
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4338 array_list->set_location (close_delim->line (), close_delim->column ());
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4339
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4340 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	4341 {
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4342 interpreter& interp = __get_interpreter__ ("finish_array_list");
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4343
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4344 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4345 {
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4346 // If the evaluation generates a warning message, restore
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4347 // the previous value of last_warning_message and skip the
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4348 // conversion to a constant value.
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4349
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4350 unwind_protect frame;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4351
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4352 error_system& es = interp.get_error_system ();
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4353
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4354 frame.add_method (es, &error_system::set_last_warning_message,
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4355 es.last_warning_message (""));
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4356
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4357 frame.add_method (es, &error_system::set_discard_warning_messages,
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4358 es.discard_warning_messages (true));
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4359
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	4360 tree_evaluator& tw = interp.get_evaluator ();
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	4361
27371 fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752) John W. Eaton <jwe@octave.org> parents: 27216 diff changeset	4362 octave_value tmp = array_list->evaluate (tw);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4363
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4364 std::string msg = es.last_warning_message ();
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4365
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4366 if (msg.empty ())
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4367 {
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4368 tree_constant *tc_retval
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4369 = new tree_constant (tmp, close_delim->line (),
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4370 close_delim->column ());
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4371
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4372 std::ostringstream buf;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4373
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4374 tree_print_code tpc (buf);
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4375
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4376 array_list->accept (tpc);
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4377
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4378 tc_retval->stash_original_text (buf.str ());
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4379
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4380 delete array_list;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4381
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4382 retval = tc_retval;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4383 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4384 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4385 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	4386 {
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	4387 interp.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	4388 }
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4391 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4392 }
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 // 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	4395
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4396 tree_expression *
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4397 base_parser::finish_matrix (tree_matrix m, token open_delim,
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4398 token *close_delim)
22196 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 return (m
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4401 ? finish_array_list (m, open_delim, close_delim)
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4402 : new tree_constant (octave_null_matrix::instance,
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4403 close_delim->line (), close_delim->column ()));
22196 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 // 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	4407
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4408 tree_expression *
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4409 base_parser::finish_cell (tree_cell c, token open_delim,
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4410 token *close_delim)
22196 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 return (c
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4413 ? finish_array_list (c, open_delim, close_delim)
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4414 : new tree_constant (octave_value (Cell ()),
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27762 diff changeset	4415 close_delim->line (), close_delim->column ()));
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4416 }
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 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	4419 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	4420 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	4421 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4422 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	4423
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4424 switch (sep)
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 case ';':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4427 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	4428 break;
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 case 0:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4431 case ',':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4432 case '\n':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4433 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	4434 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	4435 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	4436 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4437
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4438 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4439 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	4440 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4441 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4442
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4443 // 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	4444 // 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	4445
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4446 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	4447 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4448 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	4449 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4450 }
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 return list;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4455 // 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	4456 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	4457 tree_statement *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4458 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	4459 {
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	4460 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	4461
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4462 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	4463 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4464
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4465 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	4466 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	4467 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4468 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	4469 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4470
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4471 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	4472 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	4473 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	4474 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	4475 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4476 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	4477
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4478 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	4479
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4480 return list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4481 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4482
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4483 void
26662 05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4484 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	4485 {
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4486 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	4487 }
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4488
27049 eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4489 // FIXME: this function partially duplicates do_dbtype in debug.cc.
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4490 static std::string
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4491 get_file_line (const std::string& name, int line)
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4492 {
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4493 // NAME should be an absolute file name and the file should exist.
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4494
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27077 diff changeset	4495 std::string ascii_fname = sys::get_ASCII_filename (name);
27049 eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4496
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4497 std::ifstream fs (ascii_fname.c_str (), std::ios::in);
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4498
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4499 std::string text;
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4500
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4501 if (fs)
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4502 {
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4503 int i = 1;
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4504
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4505 do
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4506 {
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4507 if (! std::getline (fs, text))
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4508 {
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4509 text = "";
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4510 break;
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4511 }
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4512 }
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4513 while (i++ < line);
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4514 }
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4515
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4516 return text;
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4517 }
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4518
26662 05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4519 void
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4520 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	4521 {
27766 0ca7f17de041 use file position object to track line and column info in lexer and parser John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	4522 int err_line = l < 0 ? m_lexer.m_filepos.line () : l;
0ca7f17de041 use file position object to track line and column info in lexer and parser John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	4523 int err_col = c < 0 ? m_lexer.m_filepos.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	4524
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4525 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	4526
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4527 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	4528 \|\| 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	4529 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	4530 << " 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	4531 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4532 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	4533
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4534 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	4535 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	4536
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4537 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	4538
27049 eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4539 std::string curr_line;
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4540
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4541 if (m_lexer.m_reading_fcn_file \|\| m_lexer.m_reading_script_file
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4542 \|\| m_lexer.m_reading_classdef_file)
27077 4e69b99978b0 display correct source line for parse errors in scripts (bug #56266) John W. Eaton <jwe@octave.org> parents: 27050 diff changeset	4543 curr_line = get_file_line (m_lexer.m_fcn_file_full_name, err_line);
27049 eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4544 else
27766 0ca7f17de041 use file position object to track line and column info in lexer and parser John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	4545 curr_line = m_lexer.m_filepos.line ();
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4546
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4547 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	4548 {
27049 eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4549 // FIXME: we could do better if we just cached lines from the
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4550 // input file in a list. See also functions for managing input
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4551 // buffers in lex.ll.
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4552
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4553 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	4554
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4555 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	4556 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	4557
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4558 // 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	4559
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4560 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	4561
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4562 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	4563 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	4564
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4565 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	4566 output_buf << " ";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4567
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4568 output_buf << "^";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4569 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4570
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4571 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	4572
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4573 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	4574 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4575
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4576 int
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4577 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	4578 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4579 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	4580
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4581 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	4582
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4583 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4584 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4585 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	4586 }
27481 458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4587 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	4588 {
27481 458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4589 // FIXME: In previous versions, we emitted a parse error here
458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4590 // but that is not always correct because the error could have
458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4591 // happened inside a GUI callback functions executing in the
458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4592 // readline event_hook loop. Maybe we need a separate exception
458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4593 // class for parse errors?
458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4594
458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4595 throw;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4596 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4597 catch (const exit_exception&)
23049 7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4598 {
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4599 throw;
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4600 }
27481 458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4601 catch (const 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	4602 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4603 throw;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4604 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4605 catch (...)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4606 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4607 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	4608
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4609 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	4610 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	4611 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4612 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	4613 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4614
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4615 if (status != 0)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4616 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	4617
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4618 return status;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4619 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4620
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4621 // 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	4622 // 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	4623
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4624 int
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4625 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	4626 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4627 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	4628
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4629 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	4630
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4631 do
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4632 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4633 YYSTYPE lval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4634
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4635 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	4636
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4637 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	4638 {
27511 257105b5193a fix push parser to return status indicating more input is needed John W. Eaton <jwe@octave.org> parents: 27510 diff changeset	4639 status = -1;
257105b5193a fix push parser to return status indicating more input is needed John W. Eaton <jwe@octave.org> parents: 27510 diff changeset	4640
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4641 if (! eof && m_lexer.at_end_of_buffer ())
27511 257105b5193a fix push parser to return status indicating more input is needed John W. Eaton <jwe@octave.org> parents: 27510 diff changeset	4642 return status;
257105b5193a fix push parser to return status indicating more input is needed John W. Eaton <jwe@octave.org> parents: 27510 diff changeset	4643
257105b5193a fix push parser to return status indicating more input is needed John W. Eaton <jwe@octave.org> parents: 27510 diff changeset	4644 break;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4645 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4646
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4647 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	4648
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4649 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4650 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4651 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	4652 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4653 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	4654 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4655 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	4656
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4657 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	4658 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	4659 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4660 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	4661 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4662 catch (const exit_exception&)
23049 7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4663 {
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4664 throw;
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4665 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4666 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	4667 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4668 throw;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4669 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4670 catch (...)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4671 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4672 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	4673
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4674 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	4675 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	4676 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4677 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	4678 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4679 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4680 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	4681
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4682 if (status != 0)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4683 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	4684
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4685 return status;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4686 }
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4687
27509 fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4688 octave_value
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4689 parse_fcn_file (interpreter& interp, const std::string& full_file,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4690 const std::string& file, const std::string& dir_name,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4691 const std::string& dispatch_type,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4692 const std::string& package_name, bool require_file,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4693 bool force_script, bool autoload, bool relative_lookup)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4694 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4695 octave_value retval;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4696
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4697 FILE *ffile = nullptr;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4698
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4699 if (! full_file.empty ())
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4700 ffile = sys::fopen (full_file, "rb");
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4701
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4702 if (! ffile)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4703 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4704 if (require_file)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4705 error ("no such file, '%s'", full_file.c_str ());
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4706
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4707 return octave_value ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4708 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4709
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4710 unwind_action act ([ffile] (void)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4711 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4712 fclose (ffile);
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4713 });
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4714
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4715 parser parser (ffile, interp);
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4716
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4717 parser.m_curr_class_name = dispatch_type;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4718 parser.m_curr_package_name = package_name;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4719 parser.m_autoloading = autoload;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4720 parser.m_fcn_file_from_relative_lookup = relative_lookup;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4721
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4722 parser.m_lexer.m_force_script = force_script;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4723 parser.m_lexer.prep_for_file ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4724 parser.m_lexer.m_parsing_class_method = ! dispatch_type.empty ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4725
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4726 parser.m_lexer.m_fcn_file_name = file;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4727 parser.m_lexer.m_fcn_file_full_name = full_file;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4728 parser.m_lexer.m_dir_name = dir_name;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4729 parser.m_lexer.m_package_name = package_name;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4730
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4731 int err = parser.run ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4732
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4733 if (err)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4734 error ("parse error while reading file %s", full_file.c_str ());
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4735
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4736 octave_value ov_fcn = parser.m_primary_fcn;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4737
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4738 if (parser.m_lexer.m_reading_classdef_file
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4739 && parser.classdef_object ())
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4740 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4741 // Convert parse tree for classdef object to
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4742 // meta.class info (and stash it in the symbol
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4743 // table?). Return pointer to constructor?
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4744
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4745 if (ov_fcn.is_defined ())
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4746 panic_impossible ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4747
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4748 bool is_at_folder = ! dispatch_type.empty ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4749
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4750 std::shared_ptr<tree_classdef> cdef_obj
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4751 = parser.classdef_object();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4752
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4753 return cdef_obj->make_meta_class (interp, is_at_folder);
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4754 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4755 else if (ov_fcn.is_defined ())
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4756 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4757 octave_function *fcn = ov_fcn.function_value ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4758
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4759 fcn->maybe_relocate_end ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4760
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4761 if (parser.m_parsing_subfunctions)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4762 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4763 if (! parser.m_endfunction_found)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4764 parser.m_subfunction_names.reverse ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4765
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4766 fcn->stash_subfunction_names (parser.m_subfunction_names);
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4767 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4768
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4769 return ov_fcn;
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4770 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4771
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4772 return octave_value ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4773 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4774
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4775 // Maybe print a warning if an assignment expression is used as the
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4776 // test in a logical expression.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4777
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4778 void
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4779 base_parser::maybe_warn_assign_as_truth_value (tree_expression *expr)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4780 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4781 if (expr->is_assignment_expression ()
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4782 && expr->paren_count () < 2)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4783 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4784 if (m_lexer.m_fcn_file_full_name.empty ())
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4785 warning_with_id
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4786 ("Octave:assign-as-truth-value",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4787 "suggest parenthesis around assignment used as truth value");
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4788 else
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4789 warning_with_id
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4790 ("Octave:assign-as-truth-value",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4791 "suggest parenthesis around assignment used as truth value near line %d, column %d in file '%s'",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4792 expr->line (), expr->column (), m_lexer.m_fcn_file_full_name.c_str ());
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4793 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4794 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4795
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4796 // Maybe print a warning about switch labels that aren't constants.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4797
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4798 void
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4799 base_parser::maybe_warn_variable_switch_label (tree_expression *expr)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4800 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4801 if (! expr->is_constant ())
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4802 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4803 if (m_lexer.m_fcn_file_full_name.empty ())
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4804 warning_with_id ("Octave:variable-switch-label",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4805 "variable switch label");
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4806 else
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4807 warning_with_id
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4808 ("Octave:variable-switch-label",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4809 "variable switch label near line %d, column %d in file '%s'",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4810 expr->line (), expr->column (), m_lexer.m_fcn_file_full_name.c_str ());
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4811 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4812 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4813
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4814 void
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4815 base_parser::maybe_warn_missing_semi (tree_statement_list *t)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4816 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4817 if (m_curr_fcn_depth >= 0)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4818 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4819 tree_statement *tmp = t->back ();
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4820
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4821 if (tmp->is_expression ())
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4822 warning_with_id
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4823 ("Octave:missing-semicolon",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4824 "missing semicolon near line %d, column %d in file '%s'",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4825 tmp->line (), tmp->column (), m_lexer.m_fcn_file_full_name.c_str ());
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4826 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4827 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4828
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4829 std::string
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4830 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	4831 std::string& full_file)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4832 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4833 std::string retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4834
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4835 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	4836
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4837 std::string file = full_file;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4838
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4839 size_t file_len = file.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4840
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4841 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	4842 \|\| (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	4843 \|\| (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	4844 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4845 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	4846 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	4847
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4848 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	4849 if (pos != std::string::npos)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4850 file = file.substr (pos+1);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4851 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4852
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4853 if (! file.empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4854 {
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4855 interpreter& interp = __get_interpreter__ ("get_help_from_file");
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4856
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4857 symbol_found = true;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4858
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4859 octave_value ov_fcn
27509 fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4860 = parse_fcn_file (interp, full_file, file, "", "", "", true,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4861 false, false, false);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4862
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4863 if (ov_fcn.is_defined ())
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4864 {
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4865 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	4866
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4867 if (fcn)
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4868 retval = fcn->doc_string ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4869 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4870 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4871
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4872 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4873 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4874
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4875 std::string
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4876 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	4877 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4878 std::string file;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4879 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	4880 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4881
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4882 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	4883 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	4884 const std::string& dir_name,
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4885 const std::string& dispatch_type,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4886 const std::string& package_name,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4887 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	4888 {
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4889 octave_value retval;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4890
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4891 unwind_protect frame;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4892
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4893 std::string nm = file_name;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4894
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4895 size_t nm_len = nm.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4896
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4897 std::string file;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4898
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4899 bool relative_lookup = false;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4900
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4901 file = nm;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4902
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4903 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	4904 \|\| (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	4905 \|\| (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	4906 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4907 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	4908 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	4909
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4910 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	4911 if (pos != std::string::npos)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4912 nm = nm.substr (pos+1);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4913 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4914
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4915 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	4916
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4917 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	4918
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4919 int len = file.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4920
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4921 interpreter& interp = __get_interpreter__ ("load_fcn_from_file");
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4922
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4923 dynamic_loader& dyn_loader = interp.get_dynamic_loader ();
23627 0a6e87804cab don't use singleton pattern for dynamic_loader class John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	4924
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4925 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	4926 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4927 if (autoload && ! fcn_name.empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4928 nm = fcn_name;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4929
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4930 octave_function *tmpfcn
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4931 = 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	4932
25206 cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4933 if (tmpfcn)
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4934 {
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4935 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	4936 retval = octave_value (tmpfcn);
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4937 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4938 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4939 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	4940 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4941 // 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	4942 // 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	4943
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4944 std::string doc_string;
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4945
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4946 octave_value ov_fcn
27509 fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4947 = parse_fcn_file (interp, file.substr (0, len - 2), nm, dir_name,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4948 dispatch_type, package_name, false,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4949 autoload, autoload, relative_lookup);
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4950
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4951 if (ov_fcn.is_defined ())
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4952 {
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4953 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	4954
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4955 if (tmpfcn)
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4956 doc_string = tmpfcn->doc_string ();
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4957 }
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4958
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4959 octave_function *tmpfcn
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4960 = 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	4961
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4962 if (tmpfcn)
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4963 {
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4964 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	4965 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	4966
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4967 retval = octave_value (tmpfcn);
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4968 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4969 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4970 else if (len > 2)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4971 {
27509 fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4972 retval = parse_fcn_file (interp, file, nm, dir_name,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4973 dispatch_type, package_name, true,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4974 autoload, autoload, relative_lookup);
23075 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
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4977 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4978 }
5312 80c1aa832cb2 [project @ 2005-04-28 01:54:46 by jwe] jwe parents: 5309 diff changeset	4979 }
80c1aa832cb2 [project @ 2005-04-28 01:54:46 by jwe] jwe parents: 5309 diff changeset	4980
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4981 DEFMETHOD (autoload, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4982 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	4983 @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	4984 @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	4985 @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	4986 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	4987
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4988 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	4989 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	4990 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	4991 path.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4992
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4993 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	4994 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	4995 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	4996 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	4997
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4998 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4999 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	5000 @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	5001
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5002 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5003 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	5004 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	5005
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5006 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5007 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	5008 @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	5009
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5010 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5011 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	5012
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5013 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	5014
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5015 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	5016 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	5017
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5018 @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	5019 @end deftypefn */)
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5020 {
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5021 int nargin = args.length ();
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5022
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5023 if (nargin == 1 \|\| nargin > 3)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5024 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5025
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	5026 octave::tree_evaluator& tw = interp.get_evaluator ();
9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	5027
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	5028 if (nargin == 0)
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	5029 return octave_value (tw.get_autoload_map ());
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5030 else
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5031 {
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5032 string_vector argv = args.make_argv ("autoload");
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5033
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	5034 if (nargin == 2)
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	5035 tw.add_autoload (argv[1], argv[2]);
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	5036 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	5037 {
21021 a5b99b09f8fd maint: Use comparison operators rather than compare() for strings. Rik <rik@octave.org> parents: 20957 diff changeset	5038 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	5039 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	5040 "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	5041
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	5042 tw.remove_autoload (argv[1], argv[2]);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	5043 }
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5044 }
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5045
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	5046 return octave_value_list ();
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5047 }
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	5048
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5049 DEFMETHOD (mfilename, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5050 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	5051 @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	5052 @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	5053 @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	5054 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	5055
25294 01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707). Rik <rik@octave.org> parents: 25206 diff changeset	5056 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	5057 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	5058 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	5059
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5060 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	5061 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	5062
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5063 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	5064 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	5065 @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	5066 @end deftypefn */)
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5067 {
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5068 int nargin = args.length ();
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5069
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5070 if (nargin > 1)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5071 print_usage ();
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5072
27015 4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	5073 std::string opt;
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5074
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5075 if (nargin == 1)
27015 4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	5076 opt = args(0).xstring_value ("mfilename: option argument must be a string");
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	5077
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	5078 return octave_value (interp.mfilename (opt));
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5079 }
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	5080
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5081 namespace octave
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5082 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5083 // Execute the contents of a script file. For compatibility with
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5084 // Matlab, also execute a function file by calling the function it
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5085 // defines with no arguments and nargout = 0.
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5086
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5087 void
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5088 source_file (const std::string& file_name, const std::string& context,
27507 2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions John W. Eaton <jwe@octave.org> parents: 27505 diff changeset	5089 bool verbose, bool require_file)
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5090 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5091 interpreter& interp = __get_interpreter__ ("source_file");
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5092
27507 2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions John W. Eaton <jwe@octave.org> parents: 27505 diff changeset	5093 interp.source_file (file_name, context, verbose, require_file);
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5094 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5095 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5096
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5097 DEFMETHOD (source, interp, args, ,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5098 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	5099 @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	5100 @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	5101 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	5102
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5103 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	5104 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	5105 @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	5106
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5107 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	5108 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	5109 (@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	5110 @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	5111 @end deftypefn */)
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5112 {
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5113 int nargin = args.length ();
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5114
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5115 if (nargin < 1 \|\| nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	5116 print_usage ();
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5117
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5118 std::string file_name
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5119 = 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	5120
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5121 std::string context;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5122 if (nargin == 2)
21861 a55f1fa2c94a oct-parse.in.yy: Shorten lines to < 80 characters where possible. Rik <rik@octave.org> parents: 21748 diff changeset	5123 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	5124
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5125 interp.source_file (file_name, context);
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5126
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5127 return octave_value_list ();
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5128 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5129
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5130 namespace octave
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5131 {
24624 ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5132 //! 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	5133 //! the list of result values.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5134 //!
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5135 //! @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	5136 //! @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	5137 //! @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	5138 //! @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	5139 //! necessarily the same as @c nargout.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	5140
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5141 octave_value_list
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5142 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	5143 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5144 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5145
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5146 return interp.feval (name, args, nargout);
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5147 }
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5148
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5149 octave_value_list
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5150 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	5151 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5152 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5153
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5154 return interp.feval (name, args, nargout);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5155 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5156
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5157 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5158 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	5159 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5160 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5161
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5162 return interp.feval (fcn, args, nargout);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5163 }
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5164
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5165 octave_value_list
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	5166 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	5167 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5168 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5169
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5170 return interp.feval (val, args, nargout);
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	5171 }
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	5172
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5173 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5174 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	5175 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5176 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5177
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5178 return interp.feval (args, nargout);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5179 }
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5180 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5181
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5182 DEFMETHOD (feval, interp, args, nargout,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5183 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	5184 @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	5185 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	5186
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5187 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	5188 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	5189
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5190 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5191 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5192 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	5193 @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	5194 @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	5195 @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	5196
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5197 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5198 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	5199
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5200 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	5201 (@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	5202 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	5203 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	5204
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5205 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5206 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5207 @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	5208 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	5209 @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	5210 @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	5211 @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	5212 @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	5213 @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	5214
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5215 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5216 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	5217 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	5218 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	5219 instead.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5220 @end deftypefn */)
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5221 {
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20798 diff changeset	5222 if (args.length () == 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	5223 print_usage ();
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5224
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5225 return interp.feval (args, nargout);
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5226 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5227
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5228 DEFMETHOD (builtin, interp, args, nargout,
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5229 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	5230 @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	5231 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	5232 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	5233
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5234 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	5235 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	5236 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	5237
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5238 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	5239 @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	5240
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5241 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5242 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5243 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	5244 @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	5245 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	5246 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	5247 @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	5248 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	5249 @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	5250 @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	5251 @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	5252 @end deftypefn */)
11225 8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5253 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	5254 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	5255
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20798 diff changeset	5256 if (args.length () == 0)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5257 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5258
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5259 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	5260
23693 b9378eff6d13 move symbol_table class inside octave namespace John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	5261 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	5262
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5263 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	5264
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5265 if (fcn.is_defined ())
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5266 retval = interp.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	5267 else
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5268 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	5269
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5270 return retval;
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5271 }
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5272
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5273 namespace octave
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5274 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5275 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5276 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	5277 int& parse_status, int nargout)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5278 {
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5279 interpreter& interp = __get_interpreter__ ("eval_string");
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5280
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5281 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	5282 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5283
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5284 octave_value
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5285 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	5286 {
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5287 interpreter& interp = __get_interpreter__ ("eval_string");
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5288
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5289 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	5290 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5291
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5292 void
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5293 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	5294 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5295 if (*lst)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5296 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5297 delete *lst;
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	5298 *lst = nullptr;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5299 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5300 }
13970 c93b953f7d54 plug some memory leaks John W. Eaton <jwe@octave.org> parents: 13844 diff changeset	5301 }
c93b953f7d54 plug some memory leaks John W. Eaton <jwe@octave.org> parents: 13844 diff changeset	5302
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5303 DEFMETHOD (eval, interp, args, nargout,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5304 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	5305 @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	5306 @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	5307 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	5308 program.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5309
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5310 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	5311
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5312 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	5313 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	5314
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5315 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	5316 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	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 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5319 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	5320 @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	5321
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5322 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	5323 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	5324
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5325 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5326 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5327 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	5328 '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	5329 @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	5330 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	5331 @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	5332 @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	5333
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5334 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	5335 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	5336 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	5337 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	5338 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	5339 does.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5340 @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	5341 @end deftypefn */)
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5342 {
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5343 int nargin = args.length ();
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5344
27019 6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	5345 if (nargin < 1 \|\| nargin > 2)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5346 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5347
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5348 if (! args(0).is_string () \|\| args(0).rows () > 1 \|\| args(0).ndims () != 2)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5349 error ("eval: TRY must be a string");
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5350
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5351 std::string try_code = args(0).string_value ();
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5352
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5353 if (nargin == 1)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5354 return interp.eval (try_code, nargout);
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5355 else
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5356 {
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5357 if (! args(1).is_string () \|\| args(1).rows () > 1
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5358 \|\| args(1).ndims () != 2)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5359 error ("eval: CATCH must be a string");
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5360
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5361 std::string catch_code = args(1).string_value ();
27019 6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	5362
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	5363 return interp.eval (try_code, catch_code, nargout);
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5364 }
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5365 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5366
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5367 /*
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5368
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5369 %!shared x
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5370 %! x = 1;
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5371
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5372 %!assert (eval ("x"), 1)
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5373 %!assert (eval ("x;"))
21317 a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions. Rik <rik@octave.org> parents: 21301 diff changeset	5374 %!assert (eval ("x;"), 1)
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5375
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5376 %!test
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5377 %! y = eval ("x");
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5378 %! assert (y, 1);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5379
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5380 %!test
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5381 %! y = eval ("x;");
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5382 %! assert (y, 1);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5383
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5384 %!test
21580 ecce63c99c3f maint: Add semicolons to terminate code in %! blocks. Rik <rik@octave.org> parents: 21416 diff changeset	5385 %! eval ("x = 1;");
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5386 %! assert (x,1);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5387
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5388 %!test
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5389 %! eval ("flipud = 2;");
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5390 %! assert (flipud, 2);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5391
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5392 %!function y = __f ()
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5393 %! eval ("flipud = 2;");
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5394 %! y = flipud;
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5395 %!endfunction
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5396 %!assert (__f(), 2)
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5397
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5398 %!test <*35645>
14533 e6aa044253eb Allow comma at the end of an assignment list (bug #35645) Max Brister <max@2bass.com> parents: 14512 diff changeset	5399 %! [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	5400 %! [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	5401
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5402 ## Can't assign to a keyword
21581 6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests. Rik <rik@octave.org> parents: 21580 diff changeset	5403 %!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	5404
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5405 %!shared str
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5406 %! str = "disp ('hello');";
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5407 %! str(:,:,2) = str(:,:,1);
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5408
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5409 %!error <TRY must be a string> eval (1)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5410 %!error <TRY must be a string> eval (['a';'b'])
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5411 %!error <TRY must be a string> eval (str)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5412
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5413 %!error <CATCH must be a string> eval (str(:,:,1), 1)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5414 %!error <CATCH must be a string> eval (str(:,:,1), ['a';'b'])
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5415 %!error <CATCH must be a string> eval (str(:,:,1), str)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5416
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5417 */
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5418
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5419 DEFMETHOD (assignin, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5420 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	5421 @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	5422 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	5423 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	5424 @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	5425 @end deftypefn */)
4297 59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5426 {
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20798 diff changeset	5427 if (args.length () != 3)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5428 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5429
27014 daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5430 std::string context
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5431 = args(0).xstring_value ("assignin: CONTEXT must be a string");
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5432
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5433 std::string varname
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5434 = args(1).xstring_value ("assignin: VARNAME must be a string");
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5435
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5436 interp.assignin (context, varname, args(2));
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5437
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5438 return octave_value_list ();
4297 59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5439 }
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5440
21369 105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5441 /*
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5442
21581 6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests. Rik <rik@octave.org> parents: 21580 diff changeset	5443 %!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	5444
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5445 */
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5446
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5447 DEFMETHOD (evalin, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5448 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	5449 @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	5450 @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	5451 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	5452 @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	5453 @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	5454 @end deftypefn */)
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5455 {
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5456 int nargin = args.length ();
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5457
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5458 if (nargin < 2 \|\| nargin > 3)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5459 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5460
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5461 std::string context
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5462 = args(0).xstring_value ("evalin: CONTEXT must be a string");
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5463
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5464 std::string try_code
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5465 = args(1).xstring_value ("evalin: TRY must be a string");
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5466
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5467 if (nargin == 3)
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5468 {
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5469 std::string catch_code
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5470 = args(2).xstring_value ("evalin: CATCH must be a string");
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5471
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5472 return interp.evalin (context, try_code, catch_code, nargout);
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5473 }
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5474
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5475 return interp.evalin (context, try_code, nargout);
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5476 }
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5477
22504 2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5478 static void
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5479 restore_octave_stdout (std::streambuf *buf)
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5480 {
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5481 octave_stdout.flush ();
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5482 octave_stdout.rdbuf (buf);
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5483 }
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5484
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5485 static void
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5486 restore_octave_stderr (std::streambuf *buf)
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5487 {
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5488 std::cerr.flush ();
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5489 std::cerr.rdbuf (buf);
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5490 }
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5491
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5492 DEFMETHOD (evalc, interp, args, nargout,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5493 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	5494 @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	5495 @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	5496 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	5497 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	5498
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5499 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	5500
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5501 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	5502 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	5503 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	5504
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5505 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	5506 @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	5507 @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	5508 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	5509
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5510 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5511 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5512 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	5513 @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	5514
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5515 @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	5516 @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	5517 @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	5518 @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	5519 @end deftypefn */)
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5520 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5521 octave_value_list retval;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5522
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5523 int nargin = args.length ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5524
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5525 if (nargin == 0 \|\| nargin > 2)
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5526 print_usage ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5527
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5528 // redirect stdout/stderr to capturing buffer
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5529 std::ostringstream buffer;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5530
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5531 std::ostream& out_stream = octave_stdout;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5532 std::ostream& err_stream = std::cerr;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5533
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5534 out_stream.flush ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5535 err_stream.flush ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5536
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5537 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	5538 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	5539
22504 2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5540 octave::unwind_protect frame;
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5541
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5542 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	5543 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	5544
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5545 // call standard eval function
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5546
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5547 int eval_nargout = std::max (0, nargout - 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5548
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5549 try
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5550 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5551 retval = Feval (interp, args, eval_nargout);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5552 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5553 catch (const octave::execution_exception& ee)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5554 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5555 buffer << "error: " << ee.message () << std::endl;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5556
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5557 throw;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5558 }
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5559
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5560 retval.prepend (buffer.str ());
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5561
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5562 return retval;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5563 }
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5564
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5565 /*
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5566
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5567 %!test
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5568 %! [old_fmt, old_spacing] = format ();
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5569 %! unwind_protect
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5570 %! format short;
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5571 %! str = evalc ("1");
27458 2f4e8dce06da Don't print leading spaces before scalar values in interpeter (bug #56939) Rik <rik@octave.org> parents: 27408 diff changeset	5572 %! assert (str, "ans = 1\n");
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5573 %! unwind_protect_cleanup
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5574 %! format (old_fmt);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5575 %! format (old_spacing);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5576 %! end_unwind_protect
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5577
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5578 %!assert (evalc ("1;"), "")
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5579
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5580 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5581 %! [s, y] = evalc ("1");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5582 %! assert (s, "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5583 %! assert (y, 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5584
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5585 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5586 %! [s, y] = evalc ("1;");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5587 %! assert (s, "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5588 %! assert (y, 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5589
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5590 %!test
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5591 %! [old_fmt, old_spacing] = format ();
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5592 %! unwind_protect
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5593 %! format short;
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5594 %! str = evalc ("y = 2");
27458 2f4e8dce06da Don't print leading spaces before scalar values in interpeter (bug #56939) Rik <rik@octave.org> parents: 27408 diff changeset	5595 %! assert (str, "y = 2\n");
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5596 %! assert (y, 2);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5597 %! unwind_protect_cleanup
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5598 %! format (old_fmt);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5599 %! format (old_spacing);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5600 %! end_unwind_protect
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5601
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5602 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5603 %! assert (evalc ("y = 3;"), "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5604 %! assert (y, 3);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5605
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5606 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5607 %! [s, a, b] = evalc ("deal (1, 2)");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5608 %! assert (s, "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5609 %! assert (a, 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5610 %! assert (b, 2);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5611
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5612 %!function [a, b] = __f_evalc ()
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5613 %! printf ("foo");
27458 2f4e8dce06da Don't print leading spaces before scalar values in interpeter (bug #56939) Rik <rik@octave.org> parents: 27408 diff changeset	5614 %! fprintf (stdout, "bar ");
21580 ecce63c99c3f maint: Add semicolons to terminate code in %! blocks. Rik <rik@octave.org> parents: 21416 diff changeset	5615 %! disp (pi);
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5616 %! a = 1;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5617 %! b = 2;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5618 %!endfunction
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5619 %!test
26585 d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5620 %! [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	5621 %! unwind_protect
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5622 %! format short;
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5623 %! [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	5624 %! 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	5625 %! 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	5626 %! 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	5627 %! 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	5628 %! 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	5629 %! 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	5630 %! end_unwind_protect
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5631
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5632 %!error <foo> (evalc ("error ('foo')"))
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5633 %!error <bar> (evalc ("error ('foo')", "error ('bar')"))
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5634
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5635 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5636 %! warning ("off", "quiet", "local");
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5637 %! str = evalc ("warning ('foo')");
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5638 %! assert (str(1:13), "warning: foo\n");
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5639
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5640 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5641 %! warning ("off", "quiet", "local");
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5642 %! str = evalc ("error ('foo')", "warning ('bar')");
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5643 %! assert (str(1:13), "warning: bar\n");
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5644
21581 6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests. Rik <rik@octave.org> parents: 21580 diff changeset	5645 %!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	5646
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5647 */
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5648
8311 7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5649 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	5650 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	5651 @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	5652 @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	5653 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	5654 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	5655 @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	5656 @end deftypefn */)
8311 7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5657 {
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5658 octave_value retval;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5659
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5660 bool debug_flag = octave_debug;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5661
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5662 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	5663 "__parser_debug_flag__");
8311 7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5664
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5665 octave_debug = debug_flag;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5666
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5667 return retval;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5668 }
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	5669
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5670 DEFMETHOD (__parse_file__, interp, args, ,
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5671 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	5672 @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	5673 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	5674 @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	5675 {
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5676 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	5677
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5678 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	5679
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5680 if (nargin < 1 \|\| nargin > 2)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5681 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5682
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5683 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	5684
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5685 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	5686 = 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	5687
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5688 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	5689
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5690 std::string dir_name;
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5691
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5692 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	5693
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5694 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	5695 \|\| (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	5696 \|\| (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	5697 {
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	5698 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	5699 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	5700
21733 cb0fdd941d84 use namespace for system file_ops class John W. Eaton <jwe@octave.org> parents: 21732 diff changeset	5701 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	5702 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	5703 {
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5704 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	5705 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	5706 }
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	5707 }
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5708
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5709 if (nargin == 2)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5710 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	5711
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5712 octave_value ov_fcn
27509 fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	5713 = parse_fcn_file (interp, full_file, file, dir_name, "", "", true,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	5714 false, false, false);
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	5715
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5716 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	5717 }

Mercurial > octave

annotate libinterp/parse-tree/oct-parse.yy @ 27766:0ca7f17de041