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

annotate libinterp/parse-tree/oct-parse.yy @ 27516:c3e24c82157f

skip constant folding if expression evaluation generates warning * oct-parse.yy (base_parser::make_colon_expression, base_parser::finish_array_list): Skip constant folding if expression evaluation generates a warning. Save and restore last warning message. Move unwind_protect frame inside try-catch block.

author	John W. Eaton <jwe@octave.org>
date	Wed, 16 Oct 2019 13:35:08 -0400
parents	257105b5193a
children	5e92bff668d6

rev	line source
1829 7d2982b55242 [project @ 1996-02-02 14:12:59 by jwe] jwe parents: 1826 diff changeset	1 /*
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 26149 diff changeset	3 Copyright (C) 1993-2019 John W. Eaton
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	4 Copyright (C) 2009 David Grundberg
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11464 diff changeset	5 Copyright (C) 2009-2010 VZLU Prague
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 26149 diff changeset	6 Copyright (C) 2016-2019 Oliver Heimlich
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	9
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24444 diff changeset	10 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	11 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24444 diff changeset	12 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	13 (at your option) any later version.
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	14
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	15 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	16 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22712 diff changeset	18 GNU General Public License for more details.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	19
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	20 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	21 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24444 diff changeset	22 <https://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	23
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	24 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	26 // Parser for Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27
767 42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 751 diff changeset	28 // C decarations.
42731861ee09 [project @ 1994-10-05 21:26:54 by jwe] jwe parents: 751 diff changeset	29
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	30 %{
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	31
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	32 #define YYDEBUG 1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	33
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21707 diff changeset	34 #if defined (HAVE_CONFIG_H)
22003 2d3972b802ff use consistent style for including config.h in source files John W. Eaton <jwe@octave.org> parents: 21966 diff changeset	35 # include "config.h"
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 206 diff changeset	36 #endif
a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 206 diff changeset	37
3178 09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	38 #include <cassert>
10463 bbe99b2a5ba7 undo recent gnulib-related changes John W. Eaton <jwe@octave.org> parents: 10447 diff changeset	39 #include <cstdio>
bbe99b2a5ba7 undo recent gnulib-related changes John W. Eaton <jwe@octave.org> parents: 10447 diff changeset	40 #include <cstdlib>
2427 2f50b24ce84f [project @ 1996-10-25 06:15:28 by jwe] jwe parents: 2375 diff changeset	41
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	42 #include <iostream>
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	43 #include <map>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5760 diff changeset	44 #include <sstream>
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	45
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	46 #include "Matrix.h"
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	47 #include "cmd-edit.h"
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	48 #include "cmd-hist.h"
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	49 #include "file-ops.h"
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	50 #include "file-stat.h"
4243 7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe] jwe parents: 4240 diff changeset	51 #include "oct-env.h"
3712 7066a8065e7e [project @ 2000-08-22 06:21:20 by jwe] jwe parents: 3665 diff changeset	52 #include "oct-time.h"
4171 04694e5b4239 [project @ 2002-11-12 20:27:24 by jwe] jwe parents: 4131 diff changeset	53 #include "quit.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	54
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: 22003 diff changeset	55 #include "Cell.h"
23454 30b6eccd6708 use builtin-defun-decls.h to ensure declarations of interpreter functions John W. Eaton <jwe@octave.org> parents: 23438 diff changeset	56 #include "builtin-defun-decls.h"
2166 d68119516779 [project @ 1996-05-13 13:41:55 by jwe] jwe parents: 2124 diff changeset	57 #include "defun.h"
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	58 #include "dynamic-ld.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	59 #include "error.h"
8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	60 #include "input.h"
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23435 diff changeset	61 #include "interpreter-private.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	62 #include "interpreter.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	63 #include "lex.h"
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	64 #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	65 #include "lo-sysdep.h"
1743 ab8612a09449 [project @ 1996-01-12 11:25:30 by jwe] jwe parents: 1740 diff changeset	66 #include "oct-hist.h"
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	67 #include "oct-map.h"
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	68 #include "ov-classdef.h"
4935 4fc993a4e072 [project @ 2004-08-06 03:17:12 by jwe] jwe parents: 4930 diff changeset	69 #include "ov-fcn-handle.h"
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	70 #include "ov-usr-fcn.h"
8150 283989f2da9b make null assignment matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 8064 diff changeset	71 #include "ov-null-mat.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	72 #include "pager.h"
8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	73 #include "parse.h"
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: 2982 diff changeset	74 #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	75 #include "pt-eval.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	76 #include "symtab.h"
8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	77 #include "token.h"
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	78 #include "unwind-prot.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	79 #include "utils.h"
1351 8256c4c57419 [project @ 1995-09-05 08:02:08 by jwe] jwe parents: 1315 diff changeset	80 #include "variables.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	81
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	82 // 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	83 #include "oct-parse.h"
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	84
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	85 extern int octave_lex (YYSTYPE , void );
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	86
496 e7c5b23b34d3 [project @ 1994-07-06 15:02:26 by jwe] jwe parents: 482 diff changeset	87 // 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	88 // the file.
e7c5b23b34d3 [project @ 1994-07-06 15:02:26 by jwe] jwe parents: 482 diff changeset	89
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	90 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	91
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	92 #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	93 #define scanner lexer.m_scanner
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	94
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	95 #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	96 // 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	97 // 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	98 // 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	99 // the bottom of the file.
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	100 # pragma GCC diagnostic push
53ca76c5cc8d maint: Indent pragmas as other preprocessor directives. John W. Eaton <jwe@octave.org> parents: 24377 diff changeset	101 # 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	102 #endif
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	103
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	104 %}
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	105
666 fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	106 // Bison declarations.
fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	107
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	108 // 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	109 // we notice if that number changes.
af5ad573c665 oct-parse.in.yy: Add %expect declaration. John W. Eaton <jwe@octave.org> parents: 17731 diff changeset	110
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	111 %expect 9
17743 af5ad573c665 oct-parse.in.yy: Add %expect declaration. John W. Eaton <jwe@octave.org> parents: 17731 diff changeset	112
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	113 // 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	114 // 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	115 // 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	116 // 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	117 // 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	118 // 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	119 // 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	120 // 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	121
49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	122 %define api.pure
25640 7aaf091d39fc one more fix for parser change... Doh! John W. Eaton <jwe@octave.org> parents: 25638 diff changeset	123 // 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	124 %define api.prefix {octave_}
25644 bee8d60413f3 avoid bison warning about deprecated syntax John W. Eaton <jwe@octave.org> parents: 25640 diff changeset	125 %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	126 %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	127 %lex-param { void *lexer.scanner }
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	128
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	129 %union
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	130 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	131 int dummy_type;
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	132
2891 1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe] jwe parents: 2884 diff changeset	133 // 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	134 octave::token *tok_val;
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	135
3665 0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe] jwe parents: 3544 diff changeset	136 // 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	137 octave::comment_list *comment_type;
3665 0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe] jwe parents: 3544 diff changeset	138
2891 1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe] jwe parents: 2884 diff changeset	139 // 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	140 char punct_type;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	141 octave::tree *tree_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	142 octave::tree_matrix *tree_matrix_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	143 octave::tree_cell *tree_cell_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	144 octave::tree_expression *tree_expression_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	145 octave::tree_constant *tree_constant_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	146 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	147 octave::tree_superclass_ref *tree_superclass_ref_type;
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	148 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	149 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	150 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	151 octave::tree_identifier *tree_identifier_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	152 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	153 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	154 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	155 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	156 octave::tree_command *tree_command_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	157 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	158 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	159 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	160 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	161 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	162 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	163 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	164 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	165 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	166 octave::tree_statement *tree_statement_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	167 octave::tree_statement_list *tree_statement_list_type;
2891 1a30f46e1870 [project @ 1997-04-28 01:49:00 by jwe] jwe parents: 2884 diff changeset	168 octave_user_function *octave_user_function_type;
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	169
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	170 octave::tree_classdef *tree_classdef_type;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	171 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	172 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	173 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	174 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	175 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	176 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	177 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	178 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	179 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	180 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	181 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	182 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	183 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	184 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	185 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	186 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	187 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	188
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	189 // Tokens with line and column information.
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	190 %token <tok_val> '=' ':' '-' '+' '*' '/'
4018 a8621d87fbf5 [project @ 2002-08-05 03:17:25 by jwe] jwe parents: 4009 diff changeset	191 %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	192 %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	193 %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	194 %token <tok_val> EXPR_AND EXPR_OR EXPR_NOT
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	195 %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	196 %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	197 %token <tok_val> HERMITIAN TRANSPOSE
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	198 %token <tok_val> PLUS_PLUS MINUS_MINUS POW EPOW
7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	199 %token <tok_val> NUM IMAG_NUM
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	200 %token <tok_val> STRUCT_ELT
2883 0b3954110c77 [project @ 1997-04-24 09:57:05 by jwe] jwe parents: 2865 diff changeset	201 %token <tok_val> NAME
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	202 %token <tok_val> END
5279 bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe] jwe parents: 5189 diff changeset	203 %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	204 %token <tok_val> FOR PARFOR WHILE DO UNTIL
1491 893b416bb919 [project @ 1995-09-29 04:03:01 by jwe] jwe parents: 1489 diff changeset	205 %token <tok_val> IF ELSEIF ELSE
2764 2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	206 %token <tok_val> SWITCH CASE OTHERWISE
1491 893b416bb919 [project @ 1995-09-29 04:03:01 by jwe] jwe parents: 1489 diff changeset	207 %token <tok_val> BREAK CONTINUE FUNC_RET
924 8b0920cc1d64 [project @ 1994-11-15 00:40:50 by jwe] jwe parents: 922 diff changeset	208 %token <tok_val> UNWIND CLEANUP
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1371 diff changeset	209 %token <tok_val> TRY CATCH
14294 9e3983c8963c deprecate the static keyword John W. Eaton <jwe@octave.org> parents: 14293 diff changeset	210 %token <tok_val> GLOBAL PERSISTENT
4342 813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe] jwe parents: 4318 diff changeset	211 %token <tok_val> FCN_HANDLE
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	212 %token <tok_val> CLASSDEF
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	213 %token <tok_val> PROPERTIES METHODS EVENTS ENUMERATION
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	214 %token <tok_val> METAQUERY
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	215 %token <tok_val> SUPERCLASSREF
18520 932aca9a7c57 Allow multi-level classdef package. Michael Goffioul <michael.goffioul@gmail.com> parents: 18419 diff changeset	216 %token <tok_val> FQ_IDENT
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	217 %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	218 %token <tok_val> FCN
21064 a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	219 %token <tok_val> LEXICAL_ERROR
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	220
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	221 // Other tokens.
21064 a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	222 %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	223 %token<dummy_type> INPUT_FILE
7587 1f662945c2be handle varargin and varargout without keywords John W. Eaton <jwe@octave.org> parents: 7562 diff changeset	224 // %token VARARGIN VARARGOUT
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	225
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	226 %token<dummy_type> '(' ')' '[' ']' '{' '}' '.' ',' ';' '@' '\n'
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	227
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	228 // 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	229 %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	230 %type <dummy_type> push_fcn_symtab push_script_symtab begin_file
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	231 %type <dummy_type> param_list_beg param_list_end stmt_begin parse_error
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	232 %type <dummy_type> parsing_local_fcns
16644 856cb7cba231 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16595 16627 diff changeset	233 %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	234 %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	235 %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	236 %type <tree_type> input
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5848 diff changeset	237 %type <tree_constant_type> string constant magic_colon
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5848 diff changeset	238 %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	239 %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	240 %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	241 %type <tree_cell_type> cell_rows
5102 b04b30d30c66 [project @ 2004-12-28 01:59:05 by jwe] jwe parents: 5013 diff changeset	242 %type <tree_expression_type> matrix cell
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	243 %type <tree_expression_type> primary_expr oper_expr power_expr expr_no_assign
4207 fa3482b34599 [project @ 2002-12-03 18:22:05 by jwe] jwe parents: 4186 diff changeset	244 %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	245 %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	246 %type <tree_superclass_ref_type> superclass_identifier
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	247 %type <tree_metaclass_query_type> meta_identifier
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	248 %type <tree_index_expression_type> word_list_cmd
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	249 %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	250 %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	251 %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	252 %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	253 %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	254 %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	255 %type <tree_command_type> jump_command except_command
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	256 %type <tree_function_def_type> function
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	257 %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	258 %type <tree_command_type> file
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	259 %type <tree_if_command_type> if_command
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	260 %type <tree_if_clause_type> elseif_clause else_clause
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 572 diff changeset	261 %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	262 %type <tree_switch_command_type> switch_command
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	263 %type <tree_switch_case_type> switch_case default_case
2c0f259cf83d [project @ 1997-03-01 02:30:26 by jwe] jwe parents: 2745 diff changeset	264 %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	265 %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	266 %type <tree_decl_init_list_type> decl1
52e7c4509983 [project @ 1997-03-26 23:27:35 by jwe] jwe parents: 2825 diff changeset	267 %type <tree_decl_command_type> declaration
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	268 %type <tree_statement_type> statement function_end
627 739d16c30481 [project @ 1994-08-19 13:23:14 by jwe] jwe parents: 620 diff changeset	269 %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	270 %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	271 %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	272 %type <tree_classdef_attribute_type> attr
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	273 %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	274 %type <tree_classdef_superclass_type> superclass
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	275 %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	276 %type <tree_classdef_body_type> class_body
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	277 %type <tree_classdef_property_type> class_property
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	278 %type <tree_classdef_property_list_type> property_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	279 %type <tree_classdef_properties_block_type> properties_block
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	280 %type <tree_classdef_methods_list_type> methods_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	281 %type <tree_classdef_methods_block_type> methods_block
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	282 %type <tree_classdef_event_type> class_event
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	283 %type <tree_classdef_events_list_type> events_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	284 %type <tree_classdef_events_block_type> events_block
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	285 %type <tree_classdef_enum_type> class_enum
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	286 %type <tree_classdef_enum_list_type> enum_list
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	287 %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	288 %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	289 %type <octave_user_function_type> method_decl1
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	290
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	291 // Precedence and associativity.
21294 3d375b0905a0 eliminate unused << and >> operators from Octave scripting language John W. Eaton <jwe@octave.org> parents: 21159 diff changeset	292 %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	293 %left EXPR_OR_OR
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	294 %left EXPR_AND_AND
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	295 %left EXPR_OR
ef3caf27cb9c [project @ 2002-08-07 06:54:41 by jwe] jwe parents: 4018 diff changeset	296 %left EXPR_AND
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	297 %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	298 %left ':'
1276 cbdf7db98554 [project @ 1995-04-24 15:31:24 by jwe] jwe parents: 1266 diff changeset	299 %left '-' '+' EPLUS EMINUS
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	300 %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	301 %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	302 %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	303 %right PLUS_PLUS MINUS_MINUS
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	304 %left '(' '.' '{'
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	305
17629 1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17622 diff changeset	306 // 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	307 // 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	308 // 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	309 // 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	310 // 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	311 // here).
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	312
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	313 %destructor { } <tok_val>
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	314 %destructor { } <punct_type>
17658 0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	315 %destructor { } <comment_type>
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	316 %destructor { } <>
0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	317
19593 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	318 %destructor { delete $$; } <tree_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	319 %destructor { delete $$; } <tree_matrix_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	320 %destructor { delete $$; } <tree_cell_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	321 %destructor { delete $$; } <tree_expression_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	322 %destructor { delete $$; } <tree_constant_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	323 %destructor { delete $$; } <tree_fcn_handle_type>
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	324 %destructor { delete $$; } <tree_superclass_ref_type>
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	325 %destructor { delete $$; } <tree_metaclass_query_type>
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	326 %destructor { delete $$; } <tree_function_def_type>
19593 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	327 %destructor { delete $$; } <tree_anon_fcn_handle_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	328 %destructor { delete $$; } <tree_identifier_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	329 %destructor { delete $$; } <tree_index_expression_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	330 %destructor { delete $$; } <tree_argument_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	331 %destructor { delete $$; } <tree_parameter_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	332 %destructor { delete $$; } <tree_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	333 %destructor { delete $$; } <tree_if_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	334 %destructor { delete $$; } <tree_if_clause_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	335 %destructor { delete $$; } <tree_if_command_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	336 %destructor { delete $$; } <tree_switch_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	337 %destructor { delete $$; } <tree_switch_case_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	338 %destructor { delete $$; } <tree_switch_case_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	339 %destructor { delete $$; } <tree_decl_elt_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	340 %destructor { delete $$; } <tree_decl_init_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	341 %destructor { delete $$; } <tree_decl_command_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	342 %destructor { delete $$; } <tree_statement_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	343 %destructor { delete $$; } <tree_statement_list_type>
446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 18974 diff changeset	344 %destructor { delete $$; } <octave_user_function_type>
17658 0c5f50706ba3 attempt to catch possible memory leaks in parser cleanup John W. Eaton <jwe@octave.org> parents: 17632 diff changeset	345
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	346 %destructor { delete $$; } <tree_classdef_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	347 %destructor { delete $$; } <tree_classdef_attribute_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	348 %destructor { delete $$; } <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	349 %destructor { delete $$; } <tree_classdef_superclass_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	350 %destructor { delete $$; } <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	351 %destructor { delete $$; } <tree_classdef_body_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	352 %destructor { delete $$; } <tree_classdef_property_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	353 %destructor { delete $$; } <tree_classdef_property_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	354 %destructor { delete $$; } <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	355 %destructor { delete $$; } <tree_classdef_methods_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	356 %destructor { delete $$; } <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	357 %destructor { delete $$; } <tree_classdef_event_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	358 %destructor { delete $$; } <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	359 %destructor { delete $$; } <tree_classdef_events_block_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	360 %destructor { delete $$; } <tree_classdef_enum_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	361 %destructor { delete $$; } <tree_classdef_enum_list_type>
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	362 %destructor { delete $$; } <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	363
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	364 // 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	365 // already explicitly declared for all types.
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	366 //
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	367 // %destructor {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	368 // warning_with_id
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	369 // ("Octave:parser-destructor",
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	370 // "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	371 // } <*>
17629 1e8f8900a041 clean up partially constructed parse tree objects on parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17622 diff changeset	372
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 118 diff changeset	373 // Where to start.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	374 %start input
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	375
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
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	378 // ==============================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	379 // Statements and statement lists
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	380 // ==============================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	381
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	382 input : simple_list '\n'
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	383 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	384 $$ = nullptr;
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27481 diff changeset	385 parser.statement_list (std::shared_ptr<octave::tree_statement_list> ($1));
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	386 YYACCEPT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	387 }
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	388 \| simple_list END_OF_INPUT
4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	389 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	390 $$ = nullptr;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	391 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	392 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	393 YYACCEPT;
4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	394 }
17326 f444e4cef9b9 avoid exiting Octave on parse error (bug #39862) John W. Eaton <jwe@octave.org> parents: 17322 diff changeset	395 \| parse_error
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	396 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	397 $$ = nullptr;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	398 YYABORT;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	399 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	400 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	401
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	402 simple_list : opt_sep_no_nl
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	403 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	404 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	405
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	406 $$ = nullptr;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	407 }
17322 4c1ae06111c9 allow parser to accept empty statements (bug #37099) John W. Eaton <jwe@octave.org> parents: 17317 diff changeset	408 \| 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	409 { $$ = parser.set_stmt_print_flag ($1, $2, false); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	410 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	411
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	412 simple_list1 : statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	413 { $$ = parser.make_statement_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	414 \| 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	415 { $$ = parser.append_statement_list ($1, $2, $3, false); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	416 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	417
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	418 opt_list : // empty
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	419 { $$ = new octave::tree_statement_list (); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	420 \| list
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	421 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	422 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	423
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	424 list : list1 opt_sep
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	425 { $$ = 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	426 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	427
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	428 list1 : statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	429 { $$ = parser.make_statement_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	430 \| list1 sep statement
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	431 { $$ = 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	432 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	433
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	434 opt_fcn_list : // empty
23635 b5a9cd6de1b8 avoid possible memory error in parser John W. Eaton <jwe@octave.org> parents: 23631 diff changeset	435 { $$ = new octave::tree_statement_list (); }
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	436 \| fcn_list
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	437 { $$ = $1; }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	438 ;
23396 945b53af4655 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 23343 diff changeset	439
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	440 fcn_list : fcn_list1 opt_sep
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	441 {
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	442 YYUSE ($2);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	443
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	444 $$ = $1;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	445 }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	446 ;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	447
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	448 fcn_list1 : function
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	449 {
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	450 octave::tree_statement *stmt = parser.make_statement ($1);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	451 $$ = new octave::tree_statement_list (stmt);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	452 }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	453 \| fcn_list1 opt_sep function
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	454 {
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	455 octave::tree_statement *stmt = parser.make_statement ($3);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	456 $$ = parser.append_statement_list ($1, $2, stmt, false);
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	457 }
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	458 ;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	459
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	460 statement : expression
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	461 { $$ = parser.make_statement ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	462 \| command
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	463 { $$ = parser.make_statement ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	464 \| word_list_cmd
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	465 { $$ = parser.make_statement ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	466 ;
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	467
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	468 // =================
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	469 // Word-list command
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 // 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	473 // 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	474 // WHILE, etc.
5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8745 diff changeset	475
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	476 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	477 {
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	478 $$ = parser.make_index_expression ($1, $2, '(');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	479 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	480 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	481 // 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	482 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	483 }
26662 05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	484 $$->mark_word_list_cmd ();
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	485 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	486 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	487
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	488 word_list : string
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	489 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	490 \| word_list string
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	491 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	492 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	493 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	494 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	495 ;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	496
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	497 // ===========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	498 // Expressions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	499 // ===========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	500
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	501 identifier : NAME
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	502 {
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	503 $$ = 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	504 $1->line (),
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26595 diff changeset	505 $1->column ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	506 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	507 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	508
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	509 superclass_identifier
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	510 : SUPERCLASSREF
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	511 {
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26716 diff changeset	512 std::string meth = $1->superclass_method_name ();
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	513 std::string cls = $1->superclass_class_name ();
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 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 $$ = new octave::tree_superclass_ref (meth, cls,
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	516 $1->line (),
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	517 $1->column ());
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	518 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	519 ;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	520
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	521 meta_identifier : METAQUERY
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	522 {
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	523 std::string cls = $1->text ();
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	524
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	525 $$ = new octave::tree_metaclass_query (cls, $1->line (),
581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26662 diff changeset	526 $1->column ());
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	527 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	528 ;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	529
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	530 string : DQ_STRING
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	531 { $$ = parser.make_constant (DQ_STRING, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	532 \| SQ_STRING
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	533 { $$ = parser.make_constant (SQ_STRING, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	534 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	535
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	536 constant : NUM
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	537 { $$ = parser.make_constant (NUM, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	538 \| IMAG_NUM
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	539 { $$ = parser.make_constant (IMAG_NUM, $1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	540 \| string
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	541 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	542 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	543
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	544 matrix : '[' matrix_rows ']'
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	545 { $$ = parser.finish_matrix ($2); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	546 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	547
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	548 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	549 { $$ = $1 ? new octave::tree_matrix ($1) : nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	550 \| matrix_rows ';' cell_or_matrix_row
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	551 {
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	552 if ($1)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	553 {
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	554 if ($3)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	555 $1->append ($3);
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	556
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	557 $$ = $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 else
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	560 $$ = $3 ? new octave::tree_matrix ($3) : nullptr;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	561 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	562 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	563
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	564 cell : '{' cell_rows '}'
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	565 { $$ = parser.finish_cell ($2); }
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
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	568 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	569 { $$ = $1 ? new octave::tree_cell ($1) : nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	570 \| cell_rows ';' cell_or_matrix_row
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	571 {
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	572 if ($1)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	573 {
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	574 if ($3)
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	575 $1->append ($3);
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	576
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	577 $$ = $1;
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	578 }
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	579 else
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	580 $$ = $3 ? new octave::tree_cell ($3) : nullptr;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	581 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	582 ;
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	583
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	584 // tree_argument_list objects can't be empty or have leading or trailing
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	585 // commas, but those are all allowed in matrix and cell array rows.
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	586
3351 8623649c967c [project @ 1999-11-15 16:17:01 by jwe] jwe parents: 3347 diff changeset	587 cell_or_matrix_row
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	588 : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	589 { $$ = nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	590 \| ','
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	591 { $$ = nullptr; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	592 \| arg_list
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	593 { $$ = $1; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	594 \| arg_list ','
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	595 { $$ = $1; }
16924 aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	596 \| ',' arg_list
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	597 { $$ = $2; }
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	598 \| ',' arg_list ','
aebb54d99dba improve compatibility of parsing of matrices and cell arrays John W. Eaton <jwe@octave.org> parents: 16850 diff changeset	599 { $$ = $2; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	600 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	601
26740 cf271740922a allow parsing of function handles of the form @foo.bar John W. Eaton <jwe@octave.org> parents: 26718 diff changeset	602 fcn_handle : FCN_HANDLE
cf271740922a allow parsing of function handles of the form @foo.bar John W. Eaton <jwe@octave.org> parents: 26718 diff changeset	603 { $$ = parser.make_fcn_handle ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	604 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	605
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	606 anon_fcn_handle : '@' param_list stmt_begin expr_no_assign
13237 1bfca2bbea8b fix parsing of anonymous functions inside cell array lists. John W. Eaton <jwe@octave.org> parents: 13125 diff changeset	607 {
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	608 $$ = parser.make_anon_fcn_handle ($2, $4);
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	609 lexer.m_nesting_level.remove ();
13237 1bfca2bbea8b fix parsing of anonymous functions inside cell array lists. John W. Eaton <jwe@octave.org> parents: 13125 diff changeset	610 }
24283 81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	611 \| '@' param_list stmt_begin error
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	612 {
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	613 YYUSE ($2);
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	614
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	615 $$ = nullptr;
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	616 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	617 YYABORT;
81557c74be7f improve error message for invalid anonymous functions John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	618 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	619 ;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	620
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	621 primary_expr : identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	622 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	623 \| constant
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	624 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	625 \| fcn_handle
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	626 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	627 \| matrix
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	628 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	629 lexer.m_looking_at_matrix_or_assign_lhs = false;
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	630 $$ = $1;
db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16251 diff changeset	631 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	632 \| cell
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	633 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	634 \| meta_identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	635 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	636 \| superclass_identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	637 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	638 \| '(' expression ')'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	639 { $$ = $2->mark_in_parens (); }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	640 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	641
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	642 magic_colon : ':'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	643 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	644 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	645
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	646 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	647 $$ = new octave::tree_constant (tmp);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	648 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	649 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	650
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	651 magic_tilde : EXPR_NOT
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	652 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	653 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	654
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	655 $$ = new octave::tree_black_hole ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	656 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	657 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	658
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	659 arg_list : expression
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	660 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	661 \| magic_colon
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	662 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	663 \| magic_tilde
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	664 { $$ = new octave::tree_argument_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	665 \| arg_list ',' magic_colon
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	666 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	667 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	668 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	669 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	670 \| arg_list ',' magic_tilde
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	671 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	672 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	673 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	674 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	675 \| arg_list ',' expression
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	676 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	677 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	678 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	679 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	680 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	681
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	682 indirect_ref_op : '.'
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	683 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	684 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	685 lexer.m_looking_at_indirect_ref = true;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	686 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	687 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	688
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	689 oper_expr : primary_expr
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	690 { $$ = $1; }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	691 \| oper_expr PLUS_PLUS
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	692 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	693 \| oper_expr MINUS_MINUS
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	694 { $$ = 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	695 \| oper_expr '(' ')'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	696 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	697 $$ = parser.make_index_expression ($1, nullptr, '(');
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	698 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	699 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	700 // 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	701 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	702 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	703 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	704 \| 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	705 {
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	706 $$ = parser.make_index_expression ($1, $3, '(');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	707 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	708 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	709 // 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	710 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	711 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	712 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	713 \| oper_expr '{' '}'
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	714 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	715 $$ = parser.make_index_expression ($1, nullptr, '{');
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	716 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	717 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	718 // 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	719 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	720 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	721 }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	722 \| 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	723 {
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	724 $$ = parser.make_index_expression ($1, $3, '{');
a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	725 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	726 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	727 // 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	728 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	729 }
16302 a4af67e0d22c oct-parse.in.yy: a{~}.b segfaults the interpreter (bug #37804) Max Brister <max@2bass.com> parents: 16294 diff changeset	730 }
16284 09881dab3aaf * lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE. John W. Eaton <jwe@octave.org> parents: 16279 diff changeset	731 \| oper_expr HERMITIAN
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	732 { $$ = parser.make_postfix_op (HERMITIAN, $1, $2); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	733 \| oper_expr TRANSPOSE
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	734 { $$ = 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	735 \| 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	736 { $$ = parser.make_indirect_ref ($1, $3->text ()); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	737 \| oper_expr indirect_ref_op '(' expression ')'
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	738 { $$ = parser.make_indirect_ref ($1, $4); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	739 \| 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	740 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	741 \| MINUS_MINUS oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	742 { $$ = 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	743 \| 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	744 { $$ = parser.make_prefix_op (EXPR_NOT, $2, $1); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	745 \| '+' oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	746 { $$ = 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	747 \| '-' oper_expr %prec UNARY
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	748 { $$ = parser.make_prefix_op ('-', $2, $1); }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	749 \| oper_expr POW power_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	750 { $$ = 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	751 \| oper_expr EPOW power_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	752 { $$ = parser.make_binary_op (EPOW, $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	753 \| oper_expr '+' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	754 { $$ = 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	755 \| oper_expr '-' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	756 { $$ = parser.make_binary_op ('-', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	757 \| oper_expr '*' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	758 { $$ = 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	759 \| oper_expr '/' oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	760 { $$ = parser.make_binary_op ('/', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	761 \| oper_expr EPLUS oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	762 { $$ = 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	763 \| oper_expr EMINUS oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	764 { $$ = parser.make_binary_op ('-', $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	765 \| oper_expr EMUL oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	766 { $$ = 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	767 \| oper_expr EDIV oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	768 { $$ = parser.make_binary_op (EDIV, $1, $2, $3); }
12627 002948ae5bc0 fix precedence level of transpose operators (bug #32533) John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	769 \| oper_expr LEFTDIV oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	770 { $$ = 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	771 \| oper_expr ELEFTDIV oper_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	772 { $$ = parser.make_binary_op (ELEFTDIV, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	773 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	774
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	775 power_expr : primary_expr
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	776 { $$ = $1; }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	777 \| power_expr PLUS_PLUS
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	778 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	779 \| power_expr MINUS_MINUS
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	780 { $$ = 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	781 \| power_expr '(' ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	782 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	783 $$ = parser.make_index_expression ($1, nullptr, '(');
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	784 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	785 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	786 // 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	787 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	788 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	789 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	790 \| power_expr '(' arg_list ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	791 {
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	792 $$ = parser.make_index_expression ($1, $3, '(');
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	793 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	794 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	795 // 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	796 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	797 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	798 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	799 \| power_expr '{' '}'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	800 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	801 $$ = parser.make_index_expression ($1, nullptr, '{');
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	802 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	803 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	804 // 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	805 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	806 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	807 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	808 \| power_expr '{' arg_list '}'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	809 {
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	810 $$ = parser.make_index_expression ($1, $3, '{');
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	811 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	812 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	813 // 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	814 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	815 }
17622 fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	816 }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	817 \| 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	818 { $$ = parser.make_indirect_ref ($1, $3->text ()); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	819 \| power_expr indirect_ref_op '(' expression ')'
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	820 { $$ = parser.make_indirect_ref ($1, $4); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	821 \| 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	822 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	823 \| MINUS_MINUS power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	824 { $$ = 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	825 \| 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	826 { $$ = parser.make_prefix_op (EXPR_NOT, $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	827 \| '+' power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	828 { $$ = 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	829 \| '-' power_expr %prec POW
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	830 { $$ = parser.make_prefix_op ('-', $2, $1); }
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	831 ;
fd712a12fe53 compatibility for power operator precedence and direction (bug #33304) Axel Mathéi <axel.mathei@gmail.com> parents: 17618 diff changeset	832
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	833 colon_expr : oper_expr ':' oper_expr
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	834 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	835 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	836
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	837 $$ = 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	838
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	839 if (! $$)
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	840 {
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	841 // finish_colon_expression deleted $1 and $3.
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	842 YYABORT;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	843 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	844 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	845 \| oper_expr ':' oper_expr ':' oper_expr
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	846 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	847 YYUSE ($2);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	848 YYUSE ($4);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	849
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	850 $$ = 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	851
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	852 if (! $$)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	853 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	854 // finish_colon_expression deleted $1, $3, and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	855 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	856 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	857 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	858 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	859
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	860 simple_expr : oper_expr
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	861 { $$ = $1; }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	862 \| colon_expr
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	863 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	864 \| simple_expr EXPR_LT simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	865 { $$ = 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	866 \| 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	867 { $$ = parser.make_binary_op (EXPR_LE, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	868 \| simple_expr EXPR_EQ simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	869 { $$ = 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	870 \| 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	871 { $$ = parser.make_binary_op (EXPR_GE, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	872 \| simple_expr EXPR_GT simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	873 { $$ = 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	874 \| 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	875 { $$ = parser.make_binary_op (EXPR_NE, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	876 \| simple_expr EXPR_AND simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	877 { $$ = 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	878 \| 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	879 { $$ = parser.make_binary_op (EXPR_OR, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	880 \| simple_expr EXPR_AND_AND simple_expr
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	881 { $$ = 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	882 \| 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	883 { $$ = parser.make_boolean_op (EXPR_OR_OR, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	884 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	885
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	886 assign_lhs : simple_expr
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	887 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	888 $$ = parser.validate_matrix_for_assignment ($1);
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	889
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	890 if ($$)
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	891 { lexer.m_looking_at_matrix_or_assign_lhs = false; }
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	892 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	893 {
16277 8cb65fd72164 eliminate obsolete concepts of "pending local" and "forced" variables John W. Eaton <jwe@octave.org> parents: 16273 diff changeset	894 // validate_matrix_for_assignment deleted $1.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	895 YYABORT;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	896 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	897 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	898 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	899
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	900 assign_expr : assign_lhs '=' expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	901 { $$ = parser.make_assign_op ('=', $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	902 \| assign_lhs ADD_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	903 { $$ = parser.make_assign_op (ADD_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	904 \| assign_lhs SUB_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	905 { $$ = 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	906 \| assign_lhs MUL_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	907 { $$ = parser.make_assign_op (MUL_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	908 \| assign_lhs DIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	909 { $$ = 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	910 \| assign_lhs LEFTDIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	911 { $$ = parser.make_assign_op (LEFTDIV_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	912 \| assign_lhs POW_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	913 { $$ = 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	914 \| assign_lhs EMUL_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	915 { $$ = parser.make_assign_op (EMUL_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	916 \| assign_lhs EDIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	917 { $$ = 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	918 \| assign_lhs ELEFTDIV_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	919 { $$ = parser.make_assign_op (ELEFTDIV_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	920 \| assign_lhs EPOW_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	921 { $$ = 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	922 \| assign_lhs AND_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	923 { $$ = parser.make_assign_op (AND_EQ, $1, $2, $3); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	924 \| assign_lhs OR_EQ expression
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	925 { $$ = 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	926 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	927
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	928 expr_no_assign : simple_expr
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	929 {
23576 00e518162fda maint: Deprecate is_cell and replace with iscell. Rik <rik@octave.org> parents: 23553 diff changeset	930 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	931 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	932 if (parser.validate_array_list ($1))
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	933 $$ = $1;
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	934 else
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	935 {
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	936 delete $1;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	937 YYABORT;
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	938 }
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	939 }
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	940 else
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	941 $$ = $1;
c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16265 diff changeset	942 }
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	943 \| anon_fcn_handle
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	944 { $$ = $1; }
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	945 ;
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	946
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	947 expression : expr_no_assign
db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	948 { $$ = $1; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	949 \| assign_expr
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	950 {
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	951 if (! $1)
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	952 YYABORT;
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	953
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	954 $$ = $1;
f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	955 }
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	956
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	957 // ================================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	958 // Commands, declarations, and function definitions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	959 // ================================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	960
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	961 command : declaration
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	962 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	963 \| select_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	964 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	965 \| loop_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	966 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	967 \| jump_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	968 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	969 \| except_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	970 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	971 \| function
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	972 { $$ = $1; }
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	973 \| file
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	974 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	975 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	976
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	977 // =====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	978 // Declaration statemnts
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	979 // =====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	980
16263 9acb86e6ac90 4/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16259 diff changeset	981 declaration : GLOBAL decl1
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	982 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	983 $$ = parser.make_decl_command (GLOBAL, $1, $2);
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	984 lexer.m_looking_at_decl_list = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	985 }
16263 9acb86e6ac90 4/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16259 diff changeset	986 \| PERSISTENT decl1
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	987 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	988 $$ = parser.make_decl_command (PERSISTENT, $1, $2);
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	989 lexer.m_looking_at_decl_list = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	990 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	991 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	992
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	993 decl1 : decl2
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	994 { $$ = new octave::tree_decl_init_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	995 \| decl1 decl2
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	996 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	997 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	998 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	999 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1000 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1001
7634 ae90e05ad299 fix parameter list initializer bug John W. Eaton <jwe@octave.org> parents: 7587 diff changeset	1002 decl_param_init : // empty
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1003 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1004 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1005 lexer.m_looking_at_initializer_expression = true;
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1006 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1007
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1008 decl2 : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1009 { $$ = new octave::tree_decl_elt ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1010 \| identifier '=' decl_param_init expression
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1011 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1012 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1013
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1014 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	1015 $$ = new octave::tree_decl_elt ($1, $4);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1016 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1017 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1018
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1019 // ====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1020 // Selection statements
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1021 // ====================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1022
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1023 select_command : if_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1024 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1025 \| switch_command
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1026 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1027 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1028
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1029 // ============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1030 // If statement
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1031 // ============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1032
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1033 if_command : IF stash_comment if_cmd_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1034 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1035 if (! ($$ = 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	1036 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1037 // 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	1038 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1039 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1040 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1041 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1042
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1043 if_cmd_list : if_cmd_list1
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1044 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1045 \| if_cmd_list1 else_clause
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1046 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1047 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1048 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1049 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1050 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1051
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1052 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	1053 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1054 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1055
18127 d76f790b4eec enable do_braindead_shortcircuit_evaluation by default and deprecate John W. Eaton <jwe@octave.org> parents: 17796 diff changeset	1056 $1->mark_braindead_shortcircuit ();
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1057
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1058 $$ = parser.start_if_command ($1, $4);
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11060 diff changeset	1059 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1060 \| if_cmd_list1 elseif_clause
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1061 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1062 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1063 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1064 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1065 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1066
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1067 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	1068 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1069 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1070 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1071
18127 d76f790b4eec enable do_braindead_shortcircuit_evaluation by default and deprecate John W. Eaton <jwe@octave.org> parents: 17796 diff changeset	1072 $4->mark_braindead_shortcircuit ();
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1073
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1074 $$ = parser.make_elseif_clause ($1, $4, $7, $2);
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11060 diff changeset	1075 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1076 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1077
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1078 else_clause : ELSE stash_comment opt_sep opt_list
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1079 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1080 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1081 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1082
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1083 $$ = 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	1084 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1085 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1086
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1087 // ================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1088 // Switch statement
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1089 // ================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1090
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1091 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	1092 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1093 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1094
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1095 if (! ($$ = parser.finish_switch_command ($1, $3, $5, $6, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1096 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1097 // finish_switch_command deleted $3 adn $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1098 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1099 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1100 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1101 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1102
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1103 case_list : // empty
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1104 { $$ = 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	1105 \| default_case
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1106 { $$ = new octave::tree_switch_case_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1107 \| case_list1
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1108 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1109 \| case_list1 default_case
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1110 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1111 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1112 $$ = $1;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1113 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1114 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1115
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1116 case_list1 : switch_case
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1117 { $$ = new octave::tree_switch_case_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1118 \| case_list1 switch_case
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1119 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1120 $1->append ($2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1121 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1122 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1123 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1124
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1125 switch_case : CASE stash_comment opt_sep expression stmt_begin opt_sep opt_list
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1126 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1127 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1128 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1129
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1130 $$ = 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	1131 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1132 ;
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 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	1135 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1136 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1137 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1138
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1139 $$ = new octave::tree_switch_case ($4, $2);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1140 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1141 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1142
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1143 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1144 // Looping
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1145 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1146
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1147 loop_command : WHILE stash_comment expression stmt_begin opt_sep opt_list END
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1148 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1149 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1150
18127 d76f790b4eec enable do_braindead_shortcircuit_evaluation by default and deprecate John W. Eaton <jwe@octave.org> parents: 17796 diff changeset	1151 $3->mark_braindead_shortcircuit ();
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1152
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1153 if (! ($$ = 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	1154 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1155 // 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	1156 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1157 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1158 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1159 \| 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	1160 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1161 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1162 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1163
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1164 $$ = parser.make_do_until_command ($5, $4, $6, $2);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1165 }
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1166 \| FOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1167 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1168 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1169 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1170
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1171 if (! ($$ = 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	1172 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	1173 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1174 // 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	1175 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1176 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1177 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1178 \| 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	1179 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1180 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1181 YYUSE ($8);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1182
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1183 if (! ($$ = parser.make_for_command (FOR, $1, $4, $6,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1184 nullptr, $9, $10, $2)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1185 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1186 // make_for_command deleted $4, $6, and $9.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1187 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1188 }
13245 027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1189 }
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1190 \| PARFOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END
13245 027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1191 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1192 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1193 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1194
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1195 if (! ($$ = 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	1196 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	1197 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1198 // 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	1199 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1200 }
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	1201 }
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now John W. Eaton <jwe@octave.org> parents: 13241 diff changeset	1202 \| 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	1203 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1204 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1205 YYUSE ($10);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1206
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1207 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	1208 $8, $11, $12, $2)))
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1209 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1210 // 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	1211 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1212 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1213 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1214 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1215
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1216 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1217 // Jumping
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1218 // =======
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1219
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1220 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	1221 {
9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	1222 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	1223 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	1224 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1225 \| 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	1226 {
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1227 if (! ($$ = parser.make_continue_command ($1)))
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1228 YYABORT;
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	1229 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1230 \| FUNC_RET
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1231 { $$ = parser.make_return_command ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1232 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1233
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1234 // ==========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1235 // Exceptions
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1236 // ==========
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1237
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1238 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	1239 stash_comment opt_sep opt_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1240 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1241 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1242 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1243 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1244
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1245 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	1246 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1247 // 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	1248 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1249 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1250 }
17283 e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2 John W. Eaton <jwe@octave.org> parents: 17281 diff changeset	1251 \| 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	1252 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	1253 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1254 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1255 YYUSE ($5);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1256 YYUSE ($7);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1257
17283 e6c0ac8ce5b6 eliminate parse conflicts introduced by changeset 923ce8b42db2 John W. Eaton <jwe@octave.org> parents: 17281 diff changeset	1258 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	1259 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1260 // 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	1261 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1262 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1263 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1264 \| TRY stash_comment opt_sep opt_list END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1265 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1266 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1267
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1268 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	1269 $5, $2, nullptr)))
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1270 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1271 // 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	1272 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1273 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1274 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1275 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1276
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1277 // ===========================================
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14189 diff changeset	1278 // Some 'subroutines' for function definitions
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1279 // ===========================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1280
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1281 push_fcn_symtab : // empty
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1282 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1283 if (! parser.push_fcn_symtab ())
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1284 YYABORT;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1285
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1286 $$ = 0;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1287 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1288 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1289
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1290 // ===========================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1291 // List of function parameters
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1292 // ===========================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1293
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1294 param_list_beg : '('
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1295 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1296 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1297 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	1298
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1299 if (lexer.m_looking_at_function_handle)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1300 {
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	1301 // 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	1302 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	1303 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	1304 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	1305 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1306 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1307 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1308
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1309 param_list_end : ')'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1310 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1311 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1312 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	1313 lexer.m_looking_for_object_index = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1314 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1315 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1316
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1317 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	1318 { $$ = nullptr; }
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1319 \| param_list
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1320 { $$ = $1; }
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1321 ;
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1322
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1323 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	1324 {
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1325 if ($2)
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1326 lexer.mark_as_variables ($2->variable_names ());
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1327
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1328 $$ = $2;
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1329 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1330 \| param_list_beg error
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1331 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1332 $$ = nullptr;
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1333 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	1334 YYABORT;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1335 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1336 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1337
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1338 param_list1 : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1339 { $$ = nullptr; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1340 \| param_list2
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1341 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1342 $1->mark_as_formal_parameters ();
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1343
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1344 if (parser.validate_param_list ($1, octave::tree_parameter_list::in))
16360 11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1345 {
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1346 lexer.mark_as_variables ($1->variable_names ());
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1347 $$ = $1;
11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16320 diff changeset	1348 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1349 else
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1350 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1351 delete $1;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1352 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1353 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1354 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1355 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1356
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1357 param_list2 : param_list_elt
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1358 { $$ = new octave::tree_parameter_list ($1); }
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1359 \| param_list2 ',' param_list_elt
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1360 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1361 $1->append ($3);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1362 $$ = $1;
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
17317 56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1366 param_list_elt : decl2
56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1367 { $$ = $1; }
56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1368 \| magic_tilde
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1369 { $$ = 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	1370 ;
56fe31b248de disallow ~ in global and persistent declaration lists John W. Eaton <jwe@octave.org> parents: 17316 diff changeset	1371
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1372 // ===================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1373 // List of function return value names
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1374 // ===================================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1375
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1376 return_list : '[' ']'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1377 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1378 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	1379
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1380 $$ = new octave::tree_parameter_list ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1381 }
17316 8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1382 \| identifier
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1383 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1384 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	1385
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1386 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	1387
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1388 // 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	1389 // 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	1390 // to check for varargin or varargout.
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1391
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1392 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	1393 $$ = tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1394 else
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1395 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1396 delete tmp;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1397 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1398 }
10315 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 \| '[' return_list1 ']'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1401 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1402 lexer.m_looking_at_return_list = false;
17316 8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1403
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1404 // Check for duplicate parameter names, varargin,
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1405 // or varargout.
8e2906e2fb26 avoid reduce/reduce conflict in parser rules John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	1406
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	1407 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	1408 $$ = $2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1409 else
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1410 {
bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1411 delete $2;
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1412 YYABORT;
17632 bd0a84de3375 further reduce memory leaks from parse errors (bug #40231) John W. Eaton <jwe@octave.org> parents: 17629 diff changeset	1413 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1414 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1415 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1416
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1417 return_list1 : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1418 { $$ = 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	1419 \| return_list1 ',' identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1420 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1421 $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	1422 $$ = $1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1423 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1424 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1425
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1426 // =======================
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1427 // Script or function file
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1428 // =======================
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1429
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1430 parsing_local_fcns
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1431 : // empty
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1432 { parser.parsing_local_functions (true); }
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1433 ;
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1434
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1435 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	1436 {
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1437 $$ = 0;
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1438
24377 ea3458c1d884 improve handling of invalid symbol_scope objects (bug #52607) John W. Eaton <jwe@octave.org> parents: 24361 diff changeset	1439 // 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	1440 // 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	1441 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	1442 }
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1443 ;
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1444
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1445 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	1446 { $$ = 0; }
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1447 ;
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1448
21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1449 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	1450 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1451 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1452
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1453 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	1454 {
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1455 // 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	1456 // 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	1457 // 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	1458 // 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	1459 // 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	1460
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1461 // 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	1462 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	1463
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1464 delete $3;
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1465 }
77eff9c6fb09 avoid memory leak when parsing function files (bug #40218) John W. Eaton <jwe@octave.org> parents: 17377 diff changeset	1466 else
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	1467 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1468 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	1469 = parser.make_end ("endscript", true,
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1470 lexer.m_input_line_number,
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1471 lexer.m_current_input_column);
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1472
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1473 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	1474 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1475
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1476 $$ = nullptr;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1477 }
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1478 \| 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	1479 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1480 YYUSE ($2);
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	1481 YYUSE ($5);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1482
24037 21915520ac7b use more direct method for non-local symbol access (bug #38236) John W. Eaton <jwe@octave.org> parents: 23850 diff changeset	1483 // 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	1484 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	1485
24067 5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	1486 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	1487
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1488 $$ = nullptr;
16211 3449bf257514 maint: fix botched merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16205 diff changeset	1489 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1490 ;
7715 5b4d278ec828 parse scripts completely before executing John W. Eaton <jwe@octave.org> parents: 7699 diff changeset	1491
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1492 // ===================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1493 // Function definition
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1494 // ===================
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1495
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1496 function_beg : push_fcn_symtab FCN
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1497 {
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16574 diff changeset	1498 $$ = $2;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1499 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	1500 \|\| lexer.m_parsing_classdef)
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1501 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	1502 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1503 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1504
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1505 fcn_name : identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1506 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1507 $$ = parser.make_fcn_name ($1);
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1508 if (! $$)
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1509 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1510 // 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	1511 YYABORT;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	1512 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1513 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1514 \| GET '.' identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1515 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1516 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1517
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1518 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	1519 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	1520 lexer.m_parsing_classdef_get_method = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1521 $$ = $3;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1522 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1523 \| SET '.' identifier
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1524 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1525 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1526
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1527 lexer.m_parsed_function_name.top () = true;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1528 lexer.m_maybe_classdef_get_set_method = false;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1529 lexer.m_parsing_classdef_set_method = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1530 $$ = $3;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1531 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1532 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1533
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1534 function_end : END
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1535 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1536 parser.endfunction_found (true);
21071 f25c14056b7c overhaul parser error handling for end token mismatch John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	1537
23398 d4ef04757ead eliminate some compiler warnings John W. Eaton <jwe@octave.org> parents: 23396 diff changeset	1538 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	1539 $$ = 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	1540 $1->line (), $1->column ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1541 else
21071 f25c14056b7c overhaul parser error handling for end token mismatch John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	1542 {
23398 d4ef04757ead eliminate some compiler warnings John W. Eaton <jwe@octave.org> parents: 23396 diff changeset	1543 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	1544 YYABORT;
21071 f25c14056b7c overhaul parser error handling for end token mismatch John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	1545 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1546 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1547 \| END_OF_INPUT
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1548 {
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	1549 // 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	1550 // if (lexer.m_reading_script_file)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1551 // {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1552 // 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	1553 // YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1554 // }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1555
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	1556 if (parser.endfunction_found ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1557 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1558 parser.bison_error ("inconsistent function endings -- "
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1559 "if one function is explicitly ended, "
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1560 "so must all the others");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1561 YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1562 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1563
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1564 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	1565 \|\| lexer.input_from_eval_string ()))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1566 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1567 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	1568 YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1569 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1570
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1571 if (lexer.m_reading_classdef_file)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1572 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1573 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	1574 YYABORT;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1575 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1576
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	1577 $$ = parser.make_end ("endfunction", true,
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1578 lexer.m_input_line_number,
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1579 lexer.m_current_input_column);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1580 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1581 ;
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1582
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1583 function : function_beg stash_comment fcn_name
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1584 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	1585 {
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1586 YYUSE ($5);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1587
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1588 $$ = parser.make_function ($1, nullptr, $3, $4, $6, $7, $2);
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1589 }
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1590 \| function_beg stash_comment return_list '=' fcn_name
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1591 opt_param_list opt_sep opt_list function_end
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1592 {
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1593 YYUSE ($4);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1594 YYUSE ($7);
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1595
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1596 $$ = 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	1597 }
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1598 ;
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	1599
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1600 // ========
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1601 // Classdef
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1602 // ========
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1603
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1604 classdef_beg : CLASSDEF
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1605 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1606 if (! lexer.m_reading_classdef_file)
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1607 {
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1608 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	1609 YYABORT;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1610 }
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1611
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	1612 // 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	1613 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	1614 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	1615 lexer.m_parsing_classdef_decl = true;
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1616 $$ = $1;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1617 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1618 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1619
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1620 classdef : classdef_beg stash_comment opt_attr_list identifier opt_superclass_list opt_sep class_body opt_sep END
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1621 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1622 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1623 YYUSE ($8);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1624
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1625 lexer.m_parsing_classdef = false;
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	1626
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1627 if (! ($$ = 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	1628 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1629 // 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	1630 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1631 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1632 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1633 \| 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	1634 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1635 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1636
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1637 lexer.m_parsing_classdef = false;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1638
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1639 if (! ($$ = parser.make_classdef ($1, $3, $4, $5, nullptr,
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1640 $7, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1641 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1642 // make_classdef deleted $3, $4, and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1643 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1644 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1645 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1646 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1647
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1648 opt_attr_list : // empty
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1649 { $$ = nullptr; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1650 \| '(' attr_list ')'
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1651 { $$ = $2; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1652 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1653
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1654 attr_list : attr
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1655 { $$ = new octave::tree_classdef_attribute_list ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1656 \| attr_list ',' attr
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1657 {
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1658 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1659 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1660 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1661 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1662
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1663 attr : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1664 { $$ = new octave::tree_classdef_attribute ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1665 \| identifier '=' decl_param_init expression
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1666 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1667 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1668
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1669 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	1670 $$ = new octave::tree_classdef_attribute ($1, $4);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1671 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1672 \| EXPR_NOT identifier
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1673 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1674 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1675
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1676 $$ = 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	1677 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1678 ;
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1679
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1680 opt_superclass_list
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1681 : // empty
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1682 {
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1683 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	1684 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	1685 $$ = nullptr;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1686 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1687 \| superclass_list
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1688 {
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1689 lexer.m_parsing_classdef_decl = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1690 lexer.m_parsing_classdef_superclass = false;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1691 $$ = $1;
17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1692 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1693 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1694
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1695 superclass_list : EXPR_LT superclass
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1696 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1697 YYUSE ($1);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1698
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1699 $$ = new octave::tree_classdef_superclass_list ($2);
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1700 }
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1701 \| superclass_list EXPR_AND superclass
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1702 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1703 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1704
26709 17e7d310def8 revamp parsing of superclass identifiers in classdef decls John W. Eaton <jwe@octave.org> parents: 26707 diff changeset	1705 $1->append ($3);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1706 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1707 }
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1708 ;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1709
18520 932aca9a7c57 Allow multi-level classdef package. Michael Goffioul <michael.goffioul@gmail.com> parents: 18419 diff changeset	1710 superclass : FQ_IDENT
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1711 { $$ = new octave::tree_classdef_superclass ($1->text ()); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1712 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1713
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1714 class_body : properties_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1715 { $$ = new octave::tree_classdef_body ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1716 \| methods_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1717 { $$ = new octave::tree_classdef_body ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1718 \| events_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1719 { $$ = new octave::tree_classdef_body ($1); }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1720 \| enum_block
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1721 { $$ = new octave::tree_classdef_body ($1); }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1722 \| class_body opt_sep properties_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1723 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1724 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1725
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1726 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1727 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1728 }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1729 \| class_body opt_sep methods_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1730 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1731 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1732
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1733 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1734 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1735 }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1736 \| class_body opt_sep events_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1737 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1738 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1739
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1740 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1741 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1742 }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1743 \| class_body opt_sep enum_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1744 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1745 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1746
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1747 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1748 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1749 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1750 ;
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1751
d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1752 properties_block
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1753 : PROPERTIES stash_comment opt_attr_list opt_sep property_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1754 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1755 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1756 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1757
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1758 if (! ($$ = 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	1759 ($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	1760 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1761 // 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	1762 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1763 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1764 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1765 \| 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	1766 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1767 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1768
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1769 if (! ($$ = parser.make_classdef_properties_block
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1770 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1771 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1772 // make_classdef_properties_block delete $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1773 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1774 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1775 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1776 ;
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9474 diff changeset	1777
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1778 property_list
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1779 : class_property
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1780 { $$ = 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	1781 \| property_list sep class_property
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1782 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1783 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1784
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1785 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1786 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1787 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1788 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1789
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1790 class_property : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1791 { $$ = 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	1792 \| identifier '=' decl_param_init expression
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1793 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1794 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1795
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1796 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	1797 $$ = new octave::tree_classdef_property ($1, $4);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1798 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1799 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1800
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1801 methods_block : METHODS stash_comment opt_attr_list opt_sep methods_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1802 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1803 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1804 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1805
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1806 if (! ($$ = 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	1807 ($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	1808 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1809 // 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	1810 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1811 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1812 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1813 \| 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	1814 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1815 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1816
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1817 if (! ($$ = parser.make_classdef_methods_block
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1818 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1819 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1820 // make_classdef_methods_block deleted $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1821 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1822 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1823 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1824 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1825 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1826
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1827 method_decl1 : identifier
18308 c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1828 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1829 if (! ($$ = 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	1830 YYABORT;
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1831 }
18308 c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1832 \| identifier param_list
18341 02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1833 {
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1834 if (! ($$ = parser.start_classdef_external_method ($1, $2)))
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1835 YYABORT;
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1836 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1837 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1838
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1839 method_decl : stash_comment method_decl1
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	1840 { $$ = 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	1841 \| stash_comment return_list '='
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1842 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1843 YYUSE ($3);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1844
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1845 lexer.m_defining_func++;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1846 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	1847 }
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1848 method_decl1
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1849 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1850 lexer.m_defining_func--;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1851 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	1852 $$ = parser.finish_classdef_external_method ($5, $2, $1);
02b349ccf0ec Allow "end" method declaration/definition in classde files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18308 diff changeset	1853 }
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1854 ;
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1855
69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1856 method : method_decl
18308 c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1857 { $$ = $1; }
c1baf94184af * oct-parse.in.yy: Suppress TAB characters. Michael Goffioul <michael.goffioul@gmail.com> parents: 18304 diff changeset	1858 \| function
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1859 { $$ = $1; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1860 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1861
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1862 methods_list : method
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1863 {
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1864 octave_value fcn;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1865 if ($1)
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1866 fcn = $1->function ();
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1867 delete $1;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1868 $$ = new octave::tree_classdef_methods_list (fcn);
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1869 }
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 18158 diff changeset	1870 \| methods_list opt_sep method
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1871 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1872 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1873
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1874 octave_value fcn;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1875 if ($3)
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1876 fcn = $3->function ();
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1877 delete $3;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1878
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1879 $1->append (fcn);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1880 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1881 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1882 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1883
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1884 events_block : EVENTS stash_comment opt_attr_list opt_sep events_list opt_sep END
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1885 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1886 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1887 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1888
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1889 if (! ($$ = 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	1890 ($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	1891 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1892 // 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	1893 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1894 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1895 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1896 \| 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	1897 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1898 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1899
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1900 if (! ($$ = parser.make_classdef_events_block
23798 771310737137 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23796 diff changeset	1901 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1902 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1903 // make_classdef_events_block deleted $3.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1904 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1905 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1906 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1907 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1908
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1909 events_list : class_event
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1910 { $$ = 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	1911 \| events_list opt_sep class_event
15037 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 ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1914
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1915 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1916 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1917 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1918 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1919
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1920 class_event : identifier
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1921 { $$ = new octave::tree_classdef_event ($1); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1922 ;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1923
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1924 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	1925 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1926 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1927 YYUSE ($6);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1928
16289 bde729ba8381 maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16286 16288 diff changeset	1929 if (! ($$ = parser.make_classdef_enum_block
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1930 ($1, $3, $5, $7, $2)))
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1931 {
2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1932 // make_classdef_enum_block deleted $3 and $5.
21073 f7cc48f601d2 additional reworking of error handling in the parser (bug #46877) John W. Eaton <jwe@octave.org> parents: 21071 diff changeset	1933 YYABORT;
17656 2b1047efc4fb don't leak memory when parsing classdef objects fails John W. Eaton <jwe@octave.org> parents: 17654 diff changeset	1934 }
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1935 }
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1936 \| ENUMERATION stash_comment opt_attr_list opt_sep END
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1937 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1938 YYUSE ($4);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1939
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1940 if (! ($$ = 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	1941 ($1, $3, nullptr, $5, $2)))
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1942 {
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1943 // 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	1944 YYABORT;
18419 9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1945 }
9154dc252f47 Allow empty classdef or methods/properties/... blocks Michael Goffioul <michael.goffioul@gmail.com> parents: 18395 diff changeset	1946 }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1947 ;
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1948
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1949 enum_list : class_enum
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1950 { $$ = new octave::tree_classdef_enum_list ($1); }
13250 f6bbdea030b2 use opt_sep instead of literal '\n' in parser rules for classdef John W. Eaton <jwe@octave.org> parents: 13249 diff changeset	1951 \| enum_list opt_sep class_enum
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1952 {
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1953 YYUSE ($2);
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1954
15037 56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1955 $1->append ($3);
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1956 $$ = $1;
56b8eb7c9c04 improvements in parsing classdef John W. Eaton <jwe@octave.org> parents: 14846 diff changeset	1957 }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1958 ;
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1959
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1960 class_enum : identifier '(' expression ')'
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	1961 { $$ = new octave::tree_classdef_enum ($1, $3); }
13249 7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1962 ;
7861a5fd3479 accept enumeration keyword John W. Eaton <jwe@octave.org> parents: 13246 diff changeset	1963
2970 b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1964 // =============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1965 // Miscellaneous
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1966 // =============
b9e64477f703 [project @ 1997-05-15 18:04:21 by jwe] jwe parents: 2961 diff changeset	1967
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1968 stmt_begin : // empty
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1969 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1970 $$ = 0;
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	1971 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	1972 }
16681 d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1973 ;
d3619d4d267c recognize character string at beginning of statement (bug #38926, #38958) John W. Eaton <jwe@octave.org> parents: 16627 diff changeset	1974
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1975 stash_comment : // empty
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17673 diff changeset	1976 { $$ = lexer.get_comment (); }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1977 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1978
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1979 parse_error : LEXICAL_ERROR
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1980 {
bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1981 $$ = 0;
21064 a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	1982 std::string msg = $1->text ();
a9f2c2d72892 handle lexical errors as parser errors (bug #46877) John W. Eaton <jwe@octave.org> parents: 21063 diff changeset	1983 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	1984 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1985 \| error
19778 bf737d927707 eliminate bison warnings from oct-parse.yy John W. Eaton <jwe@octave.org> parents: 19709 diff changeset	1986 { $$ = 0; }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1987 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1988
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1989 sep_no_nl : ','
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1990 { $$ = ','; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1991 \| ';'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1992 { $$ = ';'; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1993 \| sep_no_nl ','
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1994 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1995 \| sep_no_nl ';'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1996 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1997 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1998
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	1999 opt_sep_no_nl : // empty
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2000 { $$ = 0; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2001 \| sep_no_nl
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2002 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2003 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2004
16203 127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2005 opt_nl : // empty
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2006 { $$ = 0; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2007 \| nl
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2008 { $$ = $1; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2009 ;
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2010
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2011 nl : '\n'
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2012 { $$ = '\n'; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2013 \| nl '\n'
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2014 { $$ = $1; }
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2015 ;
127cccb037bf move more global parser and lexer variables to classes John W. Eaton <jwe@octave.org> parents: 16199 diff changeset	2016
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2017 sep : ','
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2018 { $$ = ','; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2019 \| ';'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2020 { $$ = ';'; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2021 \| '\n'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2022 { $$ = '\n'; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2023 \| sep ','
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2024 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2025 \| sep ';'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2026 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2027 \| sep '\n'
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2028 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2029 ;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2030
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2031 opt_sep : // empty
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2032 { $$ = 0; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2033 \| sep
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2034 { $$ = $1; }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	2035 ;
2525 8561d88be5f2 [project @ 1996-11-17 21:23:31 by jwe] jwe parents: 2524 diff changeset	2036
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2037 %%
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2038
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	2039 #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	2040 // 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	2041 # pragma GCC diagnostic pop
21023 ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	2042 #endif
ec532a439c6f rework method of disabling warnings from GCC John W. Eaton <jwe@octave.org> parents: 21021 diff changeset	2043
666 fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	2044 // Generic error messages.
fb4f6556b443 [project @ 1994-09-06 21:22:46 by jwe] jwe parents: 627 diff changeset	2045
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	2046 #undef lexer
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2047 #undef scanner
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16147 diff changeset	2048
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2049 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	2050 yyerror (octave::base_parser& parser, const char *s)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2051 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16287 diff changeset	2052 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	2053 }
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	2054
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2055 namespace octave
16157 335041cc657a optionally use push parser interface John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	2056 {
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2057 size_t
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2058 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	2059 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2060 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	2061 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2062
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2063 void
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2064 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	2065 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2066 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	2067 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2068
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2069 void
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2070 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	2071 {
23602 214cb58ccc1c use pointer to scope instead of scope id John W. Eaton <jwe@octave.org> parents: 23600 diff changeset	2072 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	2073 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2074
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2075 void
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2076 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	2077 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2078 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	2079 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2080
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2081 bool
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2082 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	2083 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2084 // 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	2085 // 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	2086 // 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	2087 // 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	2088
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2089 std::string full_name;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2090
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2091 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	2092 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2093 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	2094
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2095 if (name == elt.second)
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2096 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2097
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2098 full_name += elt.second + ">";
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2099 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2100
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2101 full_name += name;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2102
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2103 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	2104 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2105
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2106 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	2107
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2108 return true;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2109 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2110
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2111 bool
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2112 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	2113 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2114 if (! name_ok (name))
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2115 return false;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2116
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2117 if (size () > 0)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2118 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	2119
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2120 return true;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2121 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2122
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2123 symbol_scope
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2124 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	2125 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2126 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	2127 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2128
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2129 std::string
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2130 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	2131 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2132 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	2133 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2134
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2135 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	2136 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2137 m_info.clear ();
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2138 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	2139 }
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2140
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2141 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	2142 : 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	2143 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	2144 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	2145 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	2146 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	2147 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	2148 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	2149 { }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2150
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2151 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	2152 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2153 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	2154
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2155 // 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	2156 // 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	2157 // 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	2158 // 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	2159 // 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	2160 // 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	2161 // 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	2162
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2163 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	2164 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2165
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2166 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2167 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	2168 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2169 m_endfunction_found = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2170 m_autoloading = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2171 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	2172 m_parsing_subfunctions = false;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2173 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	2174 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	2175 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	2176 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	2177 m_curr_class_name = "";
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2178 m_curr_package_name = "";
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2179 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	2180 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	2181 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	2182 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	2183 m_stmt_list.reset ();
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2184
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2185 m_lexer.reset ();
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2186
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2187 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	2188 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	2189 }
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2190
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2191 // Error mesages for mismatched end tokens.
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2192
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2193 static std::string
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2194 end_token_as_string (token::end_tok_type ettype)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2195 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2196 std::string retval = "<unknown>";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2197
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2198 switch (ettype)
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2199 {
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2200 case token::simple_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2201 retval = "end";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2202 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2203
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2204 case token::classdef_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2205 retval = "endclassdef";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2206 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2207
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2208 case token::enumeration_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2209 retval = "endenumeration";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2210 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2211
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2212 case token::events_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2213 retval = "endevents";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2214 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2215
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2216 case token::for_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2217 retval = "endfor";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2218 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2219
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2220 case token::function_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2221 retval = "endfunction";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2222 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2223
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2224 case token::if_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2225 retval = "endif";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2226 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2227
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2228 case token::methods_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2229 retval = "endmethods";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2230 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2231
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2232 case token::parfor_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2233 retval = "endparfor";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2234 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2235
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2236 case token::properties_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2237 retval = "endproperties";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2238 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2239
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2240 case token::switch_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2241 retval = "endswitch";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2242 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2243
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2244 case token::try_catch_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2245 retval = "end_try_catch";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2246 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2247
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2248 case token::unwind_protect_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2249 retval = "end_unwind_protect";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2250 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2251
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2252 case token::while_end:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2253 retval = "endwhile";
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2254 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2255
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2256 default:
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2257 panic_impossible ();
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2258 break;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2259 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2260
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2261 return retval;
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2262 }
47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	2263
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2264 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2265 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	2266 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2267 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	2268 + "' 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	2269 + 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	2270
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2271 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	2272 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2273
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2274 // 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	2275
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2276 bool
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2277 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	2278 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2279 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	2280
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2281 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	2282 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2283
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2284 bool
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2285 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	2286 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2287 m_curr_fcn_depth++;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2288
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2289 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	2290 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	2291
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2292 // Will get a real name later.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2293 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	2294 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	2295
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2296 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	2297 && ! m_parsing_subfunctions)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2298 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	2299
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2300 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	2301 {
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2302 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	2303
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2304 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	2305 }
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2306
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	2307 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	2308 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2309
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2310 // 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	2311
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2312 tree_constant *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2313 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	2314 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2315 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	2316 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	2317
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2318 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	2319
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2320 switch (op)
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 case NUM:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2323 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2324 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	2325 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	2326 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	2327 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2328 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2329
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2330 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	2331 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2332 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	2333 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	2334 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	2335 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2336 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2337
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2338 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	2339 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	2340 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2341 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	2342
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2343 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	2344 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	2345
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2346 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	2347 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2348 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	2349 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	2350 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2351 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	2352 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2353
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2354 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	2355
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2356 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	2357 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	2358
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2359 // 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	2360 // 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	2361 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	2362 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2363 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2364
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2365 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2366 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2367 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2368 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2369
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2370 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2371 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2372
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2373 // Make a function handle.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2374
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2375 tree_fcn_handle *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2376 base_parser::make_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	2377 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2378 int l = tok_val->line ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2379 int c = tok_val->column ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2380
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2381 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	2382
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2383 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2384 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2385
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2386 // 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	2387
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2388 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	2389 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	2390 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	2391 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2392 // FIXME: need to get these from the location of the @ symbol.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2393 int l = m_lexer.m_input_line_number;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2394 int c = m_lexer.m_current_input_column;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2395
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2396 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	2397 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	2398
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2399 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	2400
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	2401 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	2402
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2403 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	2404
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2405 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	2406 = 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	2407 parent_scope, l, c);
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23599 diff changeset	2408
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2409 std::ostringstream buf;
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2410
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2411 tree_print_code tpc (buf);
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2412
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2413 retval->accept (tpc);
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2414
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2415 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	2416 if (! file.empty ())
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2417 buf << ": file: " << file;
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2418 else if (m_lexer.input_from_terminal ())
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2419 buf << ": terminal input";
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2420 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	2421 buf << ": eval string";
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2422 buf << ": line: " << l << " column: " << c;
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2423
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2424 std::string scope_name = buf.str ();
11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2425
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2426 fcn_scope.cache_name (scope_name);
24354 11d3603dd880 give names to anonymous function scopes John W. Eaton <jwe@octave.org> parents: 24297 diff changeset	2427
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2428 // 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	2429 // errors when executed.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2430 //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	2431
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2432 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2433 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2434
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2435 // Build a colon expression.
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2436
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2437 tree_expression *
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2438 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	2439 tree_expression *limit,
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2440 tree_expression *incr)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2441 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2442 tree_expression *retval = nullptr;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2443
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2444 if (! base \|\| ! limit)
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2445 {
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2446 delete base;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2447 delete limit;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2448 delete incr;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2449
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2450 return retval;
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2451 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2452
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2453 int l = base->line ();
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2454 int c = base->column ();
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2455
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2456 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	2457 = 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	2458
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2459 retval = expr;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2460
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2461 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	2462 && (! 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	2463 {
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2464 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	2465
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2466 try
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2467 {
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2468 // 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	2469 // 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	2470 // conversion to a constant value.
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2471
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2472 unwind_protect frame;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2473
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2474 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	2475
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2476 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	2477 es.last_warning_message (""));
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2478
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2479 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	2480 es.discard_warning_messages (true));
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2481
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	2482 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	2483
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2484 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	2485
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2486 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	2487
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2488 if (msg.empty ())
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2489 {
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2490 tree_constant *tc_retval
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2491 = 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	2492
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2493 std::ostringstream buf;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2494
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2495 tree_print_code tpc (buf);
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2496
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2497 expr->accept (tpc);
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2498
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2499 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	2500
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2501 delete expr;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2502
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2503 retval = tc_retval;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	2504 }
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2505 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	2506 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	2507 {
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	2508 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	2509 }
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	2510 }
22196 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 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2515 // 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	2516
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2517 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2518 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	2519 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	2520 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2521 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	2522
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2523 switch (op)
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 case POW:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2526 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	2527 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2528
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2529 case EPOW:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2530 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	2531 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2532
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2533 case '+':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2534 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	2535 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2536
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2537 case '-':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2538 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	2539 break;
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 case '*':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2542 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	2543 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2544
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2545 case '/':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2546 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	2547 break;
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 case EMUL:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2550 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	2551 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2552
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2553 case EDIV:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2554 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	2555 break;
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 case LEFTDIV:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2558 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	2559 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2560
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2561 case ELEFTDIV:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2562 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	2563 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2564
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2565 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	2566 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	2567 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2568
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2569 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	2570 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	2571 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2572
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2573 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	2574 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	2575 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2576
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2577 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	2578 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	2579 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2580
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2581 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	2582 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	2583 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2584
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2585 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	2586 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	2587 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2588
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2589 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	2590 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	2591 break;
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 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	2594 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	2595 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2596
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2597 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2598 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2599 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2600 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2601
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2602 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	2603 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	2604
25829 8ac4bfa55053 restore optimization for compound transpose-mul/div ops (bug #45890) John W. Eaton <jwe@octave.org> parents: 25753 diff changeset	2605 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	2606 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2607
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2608 // 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	2609
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2610 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2611 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	2612 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	2613 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2614 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	2615
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2616 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2617 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2618 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	2619 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	2620 break;
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 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	2623 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	2624 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2625
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2626 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2627 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2628 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2629 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2630
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2631 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	2632 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	2633
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2634 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	2635 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2636
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2637 // 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	2638
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2639 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2640 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	2641 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2642 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	2643
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2644 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2645 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2646 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	2647 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	2648 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2649
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2650 case '+':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2651 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	2652 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2653
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2654 case '-':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2655 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	2656 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2657
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2658 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	2659 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	2660 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2661
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2662 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	2663 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	2664 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2665
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2666 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2667 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2668 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2669 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2670
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2671 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	2672 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	2673
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2674 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	2675 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2676
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2677 // 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	2678
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2679 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2680 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	2681 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2682 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	2683
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2684 switch (op)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2685 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2686 case HERMITIAN:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2687 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	2688 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2689
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2690 case TRANSPOSE:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2691 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	2692 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2693
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2694 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	2695 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	2696 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2697
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2698 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	2699 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	2700 break;
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 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2703 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2704 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2705 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2706
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2707 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	2708 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	2709
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2710 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	2711 }
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 // 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	2714
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2715 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2716 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	2717 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	2718 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	2719 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	2720 comment_list *lc,
ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2721 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	2722 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2723 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	2724
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2725 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	2726 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2727 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	2728
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2729 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	2730 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	2731
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2732 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	2733 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	2734 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2735 else
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 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2738 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	2739
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2740 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	2741 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2742
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2743 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2746 // 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	2747
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2748 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2749 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	2750 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	2751 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	2752 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	2753 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	2754 comment_list *lc,
ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	2755 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	2756 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2757 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	2758
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2759 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	2760 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2761 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	2762
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2763 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	2764 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	2765
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2766 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	2767
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2768 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	2769 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2770 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	2771
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2772 if (stmt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2773 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2774 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	2775
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2776 if (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	2777 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2778 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	2779
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2780 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	2781
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2782 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	2783 delete stmt;
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 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2786 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2787
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2788 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	2789 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	2790 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2791 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2792 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2793 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2794 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	2795
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2796 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	2797 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2798
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2799 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2800 }
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 // 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	2803
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2804 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2805 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	2806 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	2807 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	2808 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	2809 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	2810 {
23798 771310737137 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23796 diff changeset	2811 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	2812
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2813 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	2814
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2815 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	2816 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2817 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	2818
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2819 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	2820
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2821 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	2822 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	2823
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2824 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	2825 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2826 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2827 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2828 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2829 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2830
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2831 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	2832 }
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 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2835 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2836
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2837 // 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	2838
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2839 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2840 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	2841 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	2842 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	2843 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	2844 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2845 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	2846
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2847 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	2848
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2849 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	2850
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2851 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	2852 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	2853
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2854 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	2855 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2856
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2857 // 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	2858
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2859 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2860 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	2861 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	2862 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	2863 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	2864 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	2865 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	2866 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	2867 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2868 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	2869
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2870 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	2871
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2872 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	2873 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2874 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	2875
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2876 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	2877
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2878 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	2879
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2880 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	2881 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	2882
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2883 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	2884 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2885 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	2886
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2887 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	2888 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	2889
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2890 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2891 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2892 else
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 if (parfor)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2895 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2896 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2897 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2898 delete maxproc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2899 delete body;
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 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	2902 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2903 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2904 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	2905 lc, tc, l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2906 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2907 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2908 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2909 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2910 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2911 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2912 delete maxproc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2913 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2914
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2915 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	2916 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2917
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2918 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2921 // 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	2922
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2923 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2924 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	2925 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2926 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	2927 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	2928
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2929 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	2930 {
26998 258195ea1a76 Simplify error messages when break or continue statements fail to parse (bug #55995). Rik <rik@octave.org> parents: 26981 diff changeset	2931 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	2932 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	2933 }
9c6661004167 error if break statement is in script file separate from loop (bug #39168) John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	2934 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	2935 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	2936 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2937
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2938 // 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	2939
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2940 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2941 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	2942 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2943 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	2944 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	2945
26981 12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	2946 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	2947 {
26998 258195ea1a76 Simplify error messages when break or continue statements fail to parse (bug #55995). Rik <rik@octave.org> parents: 26981 diff changeset	2948 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	2949 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	2950 }
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	2951 else
12532d392693 error if continue is used outside of a for loop (bug #55995) John W. Eaton <jwe@octave.org> parents: 26906 diff changeset	2952 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	2953 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2954
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2955 // 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	2956
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2957 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2958 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	2959 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2960 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	2961 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	2962
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2963 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	2964 }
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 // 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	2967
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2968 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	2969 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	2970 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	2971 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2972 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	2973
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2974 tree_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	2975
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2976 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	2977 }
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 // 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	2980
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2981 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	2982 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	2983 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	2984 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	2985 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	2986 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	2987 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	2988
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2989 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	2990 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	2991 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	2992
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2993 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	2994 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	2995
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2996 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	2997 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	2998 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	2999
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3000 if (elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3001 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3002 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	3003 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	3004 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3005 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3006
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3007 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	3008 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3009 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3010 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3011 delete list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3012
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3013 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	3014 }
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 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3017 }
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 // 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	3020
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3021 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	3022 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	3023 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	3024 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	3025 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	3026 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3027 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	3028
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3029 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	3030 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	3031
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3032 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	3033 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3034
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3035 // 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	3036
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3037 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	3038 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	3039 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	3040 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	3041 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	3042 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	3043 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3044 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	3045
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3046 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	3047 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3048 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	3049
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3050 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	3051 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	3052
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3053 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	3054 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3055 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	3056
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3057 if (elt)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3058 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3059 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	3060 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	3061 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3062 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3063
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3064 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	3065 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3066 else
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 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3069 delete list;
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 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	3072 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3073
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3074 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3075 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3076
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3077 // 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	3078
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3079 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	3080 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	3081 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	3082 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	3083 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	3084 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3085 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	3086
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3087 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	3088 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	3089
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3090 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	3091 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3092
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3093 // 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	3094
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3095 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3096 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	3097 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	3098 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3099 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	3100
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3101 switch (op)
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 case '=':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3104 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	3105 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3106
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3107 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	3108 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	3109 break;
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 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	3112 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	3113 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3114
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3115 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	3116 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	3117 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3118
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3119 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	3120 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	3121 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3122
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3123 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	3124 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	3125 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3126
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3127 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	3128 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	3129 break;
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 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	3132 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	3133 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3134
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3135 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	3136 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	3137 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3138
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3139 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	3140 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	3141 break;
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 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	3144 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	3145 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3146
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3147 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	3148 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	3149 break;
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 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	3152 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	3153 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3154
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3155 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3156 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3157 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3158 }
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 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	3161 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	3162
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3163 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	3164 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3165 // 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	3166 // '=', not '+=', etc.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3167
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3168 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3169 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3170
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3171 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	3172
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3173 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	3174 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3175
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3176 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	3177 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3178 // 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	3179
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3180 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	3181
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3182 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	3183 && 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	3184 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3185 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	3186
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3187 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3188 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3189 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3190
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3191 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	3192
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3193 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	3194 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3195
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3196 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3197
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3198 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	3199 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3200 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3201 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3202 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	3203
22872 551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree Rik <rik@octave.org> parents: 22785 diff changeset	3204 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	3205 {
26059 da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 26040 diff changeset	3206 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	3207 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3208 delete lhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3209 delete rhs;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3210
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3211 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	3212 l, c);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3213
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3214 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	3215 }
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3218 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	3219 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3220 }
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 // 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	3223
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3224 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3225 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	3226 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	3227 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3228 if (! cmds)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3229 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	3230
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3231 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	3232
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3233 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	3234
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3235 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	3236
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3237 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	3238 = 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	3239 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	3240 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	3241
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3242 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	3243 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	3244
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3245 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	3246
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3247 script->stash_fcn_file_time (now);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3248
27505 c409d16b7190 eliminate some uses of bare pointers to octave_function objects John W. Eaton <jwe@octave.org> parents: 27504 diff changeset	3249 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	3250 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3251
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3252 tree_identifier *
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3253 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	3254 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3255 std::string id_name = id->name ();
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3256
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3257 // 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	3258
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3259 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	3260 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	3261
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3262 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	3263 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3264 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	3265 id->line (), id->column ());
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3266
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3267 delete id;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3268 return nullptr;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3269 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3270
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3271 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	3272 curr_scope.cache_name (id_name);
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3273
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3274 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	3275 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	3276
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3277 return id;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3278 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	3279
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3280 // Define a function.
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3281
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3282 // FIXME: combining start_function, finish_function, and
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3283 // 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	3284 // 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	3285
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3286 tree_function_def *
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3287 base_parser::make_function (token *fcn_tok,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3288 tree_parameter_list *ret_list,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3289 tree_identifier *id,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3290 tree_parameter_list *param_list,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3291 tree_statement_list *body,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3292 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	3293 comment_list *lc)
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3294 {
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3295 int l = fcn_tok->line ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3296 int c = fcn_tok->column ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3297
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3298 octave_user_function *tmp_fcn
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3299 = 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	3300
26404 abca0c2690b7 oct-parse.yy: Fix static analyzer detected issues (bug #55347). Rik <rik@octave.org> parents: 26376 diff changeset	3301 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	3302
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3303 recover_from_parsing_function ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3304
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3305 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	3306 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3307
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3308 // 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	3309
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3310 octave_user_function *
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3311 base_parser::start_function (tree_identifier *id,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3312 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	3313 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	3314 tree_statement *end_fcn_stmt)
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3315 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3316 // 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	3317
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3318 std::string id_name = id->name ();
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3319
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3320 delete id;
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3321
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3322 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	3323 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	3324 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	3325 id_name.insert (0, "set.");
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23667 diff changeset	3326
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3327 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	3328 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	3329
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3330 if (! body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3331 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	3332
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3333 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	3334
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3335 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	3336 = 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	3337 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	3338
26369 0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3339 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	3340
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3341 fcn->stash_trailing_comment (tc);
0249ba4c9589 Fix static analyzer detected V668 issues (bug #55347). Andreas Weber <octave@josoansi.de> parents: 26149 diff changeset	3342 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	3343 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	3344
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3345 // 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	3346 // 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	3347 // 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	3348 // name).
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3349 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	3350 && 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	3351 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3352 // 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	3353 // 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	3354 // 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	3355
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3356 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	3357
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3358 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	3359
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3360 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	3361 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	3362
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3363 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	3364 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3365 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	3366 ("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	3367 "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	3368 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	3369
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3370 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	3371 }
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
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3374 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	3375 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3376 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	3377
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3378 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	3379 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	3380 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	3381 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	3382 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	3383
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3384 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	3385 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	3386
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3387 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	3388 {
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3389 if (m_lexer.m_parsing_classdef)
287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3390 {
287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3391 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	3392 fcn->mark_as_classdef_constructor ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3393 else
26799 0b17abf0ee9d fix error introduced in changeset 287eba9ed14b John W. Eaton <jwe@octave.org> parents: 26794 diff changeset	3394 fcn->mark_as_classdef_method ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3395 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3396 else
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3397 {
287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3398 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	3399 fcn->mark_as_legacy_constructor ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3400 else
26799 0b17abf0ee9d fix error introduced in changeset 287eba9ed14b John W. Eaton <jwe@octave.org> parents: 26794 diff changeset	3401 fcn->mark_as_legacy_method ();
26794 287eba9ed14b refactor predicates for classdef methods/constructors John W. Eaton <jwe@octave.org> parents: 26740 diff changeset	3402 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3403
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3404 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	3405 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3406
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3407 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	3408
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3409 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	3410
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3411 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	3412 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	3413 "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	3414 }
25994 f881d3e271d2 eliminate global and file-scope static variables in oct-hist.cc John W. Eaton <jwe@octave.org> parents: 25830 diff changeset	3415 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	3416 && ! 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	3417 && 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	3418 && 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	3419 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3420 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	3421 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	3422 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3423
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3424 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	3425
24297 9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008). Rik <rik@octave.org> parents: 24283 diff changeset	3426 // Record help text for functions other than nested functions.
9a1b193ddd01 Recognize docstrings from subfunctions (bug #46008). Rik <rik@octave.org> parents: 24283 diff changeset	3427 // 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	3428 // 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	3429 // 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	3430 // 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	3431 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	3432 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3433 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	3434
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3435 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	3436 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3437
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3438 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	3439 && ! 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	3440 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	3441
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3442 return fcn;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3443 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3444
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3445 tree_statement *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3446 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	3447 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3448 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	3449 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3450
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3451 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	3452 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	3453 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	3454 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	3455 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	3456 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3457 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	3458
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3459 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	3460 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	3461
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3462 if (fcn)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3463 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3464 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	3465 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	3466
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3467 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	3468 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	3469 tmp += ": " + file;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3470
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3471 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	3472 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	3473
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3474 if (lc)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3475 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	3476
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3477 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	3478
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3479 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	3480 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3481 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	3482 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	3483
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23603 diff changeset	3484 octave_value ov_fcn (fcn);
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23603 diff changeset	3485
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3486 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	3487 {
24705 8b346a19108e mark objects as nested or subfunctions when parsing John W. Eaton <jwe@octave.org> parents: 24624 diff changeset	3488 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	3489 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	3490
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3491 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	3492 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	3493 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	3494 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	3495 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3496 else
22974 ecc5eeada8dc Don't mark nested functions in primary function as subfunctions. Rik <rik@octave.org> parents: 22880 diff changeset	3497 {
ecc5eeada8dc Don't mark nested functions in primary function as subfunctions. Rik <rik@octave.org> parents: 22880 diff changeset	3498 fcn->mark_as_subfunction ();
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3499 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	3500 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	3501 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	3502 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3503 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3504
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3505 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	3506 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	3507
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3508 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	3509 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3510 // 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	3511 // 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	3512 // 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	3513 // 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	3514 // 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	3515 // 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	3516 // 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	3517 // 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	3518 // 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	3519
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3520 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	3521 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3522 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	3523 fcn->time_parsed ());
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3524 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	3525 }
85f1d31956c0 make echo work for command-line functions John W. Eaton <jwe@octave.org> parents: 23705 diff changeset	3526
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3527 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	3528 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3529 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3530
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3531 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3532 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3533
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3534 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3535 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	3536 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3537 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	3538
26060 edcb09d4b1f5 store nesting depth and primary parent info in nested function scopes John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	3539 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	3540 && ! m_parsing_subfunctions)
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3541 m_parsing_subfunctions = true;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3542
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3543 m_curr_fcn_depth--;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3544 m_function_scopes.pop ();
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3545
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3546 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	3547 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	3548 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	3549 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	3550 }
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 // 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	3553 // 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	3554 // 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	3555 // 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	3556 // 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	3557
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3558 tree_classdef *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3559 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	3560 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	3561 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	3562 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	3563 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	3564 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	3565 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3566 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	3567
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3568 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	3569
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3570 std::string cls_name = id->name ();
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3571
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3572 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	3573
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	3574 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	3575
25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3576 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	3577 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	3578
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3579 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	3580 {
27050 69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812) John W. Eaton <jwe@octave.org> parents: 27049 diff changeset	3581 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	3582 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	3583
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3584 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3585 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3586 delete sc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3587 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3588
27050 69082b3b99a0 use correct line in classdef file name mismatch error message (bug #55812) John W. Eaton <jwe@octave.org> parents: 27049 diff changeset	3589 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	3590
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3591 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3592 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3593 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3594 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	3595 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3596 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	3597
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3598 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	3599 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	3600
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3601 if (! body)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3602 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	3603
27189 946c6f117091 use dummy stack frame when creating meta class (bug #55766 and #55768) John W. Eaton <jwe@octave.org> parents: 27165 diff changeset	3604 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	3605 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	3606 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	3607 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3608 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3609 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3610 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3611 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3612 delete sc;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3613 delete body;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3614
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3615 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	3616 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3617 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3618
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3619 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3620 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3621
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3622 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	3623 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	3624 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	3625 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	3626 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	3627 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	3628 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3629 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	3630
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3631 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	3632 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3633 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	3634
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3635 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	3636 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	3637
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3638 if (! plist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3639 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	3640
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3641 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	3642 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3643 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3644 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3645 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3646 delete plist;
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 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	3649 }
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 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3654 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	3655 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	3656 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	3657 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	3658 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	3659 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	3660 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3661 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	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 (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	3664 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3665 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	3666
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3667 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	3668 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	3669
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3670 if (! mlist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3671 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	3672
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3673 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	3674 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3675 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3676 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3677 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3678 delete mlist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3679
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3680 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	3681 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3682
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3683 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3686 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	3687 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	3688 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	3689 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	3690 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	3691 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	3692 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3693 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	3694
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3695 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	3696 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3697 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	3698
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3699 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	3700 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	3701
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3702 if (! elist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3703 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	3704
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3705 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	3706 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3707 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3708 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3709 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3710 delete elist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3711
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3712 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	3713 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3714
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3715 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3716 }
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 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	3719 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	3720 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	3721 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	3722 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	3723 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	3724 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3725 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	3726
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3727 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	3728 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3729 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	3730
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3731 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	3732 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	3733
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3734 if (! elist)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3735 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	3736
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3737 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	3738 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3739 else
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 delete a;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3742 delete elist;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3743
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3744 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	3745 }
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 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3748 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3749
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3750 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	3751 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	3752 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	3753 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3754 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	3755
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3756 // 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	3757 // 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	3758
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3759 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	3760 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3761
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3762 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	3763
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3764 // 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	3765 // - 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	3766 // - class constructor
27216 823b4bcf79fc unless necessary for formatting or code, use ' instead of ` John W. Eaton <jwe@octave.org> parents: 27189 diff changeset	3767 // - 'delete'
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3768
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3769 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	3770 && mname != "delete"
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	3771 && 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	3772 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3773 // 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	3774 // is loaded.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3775
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	3776 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	3777
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3778 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	3779
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3780 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	3781 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	3782
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3783 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	3784 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3785 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3786 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	3787 "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	3788 "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	3789 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3790 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3791 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	3792
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3793 if (! retval)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3794 delete id;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3795
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3796 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3797 }
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 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	3800 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	3801 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	3802 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	3803 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3804 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	3805 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	3806
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3807 if (cl)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3808 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	3809
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3810 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	3811 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	3812
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3813 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	3814 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3815
24067 5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3816 void
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3817 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	3818 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	3819 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3820 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	3821 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	3822
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3823 if (local_fcns)
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3824 {
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3825 symbol_table& symtab
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3826 = __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	3827
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3828 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	3829 {
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3830 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	3831
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3832 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	3833 = 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	3834
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3835 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	3836 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	3837 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	3838 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	3839
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3840 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	3841 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3842
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3843 delete local_fcns;
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3844 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3845 }
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 24063 diff changeset	3846
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3847 // 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	3848
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3849 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	3850 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	3851 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	3852 char type)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3853 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3854 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	3855
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3856 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	3857 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3858 delete expr;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3859 delete args;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3860
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3861 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	3862 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3863 else
9474 25ed2d6aacf6 Parse nested functions more accurately. David Grundberg <individ@acc.umu.se> parents: 9471 diff changeset	3864 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3865 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	3866 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	3867
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3868 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	3869 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	3870
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3871 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	3872 {
26707 f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	3873 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	3874 = 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	3875
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3876 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	3877
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3878 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3879 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3880 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3881 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	3882 }
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 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3885 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3886
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3887 // 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	3888
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3889 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	3890 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	3891 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	3892 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3893 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	3894
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3895 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	3896 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	3897
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3898 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	3899 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	3900
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3901 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	3902 {
26707 f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	3903 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	3904 = 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	3905
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3906 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	3907
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3908 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3909 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3910 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3911 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	3912
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3913 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	3914
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3915 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3916 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3917
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3918 // 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	3919
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3920 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	3921 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	3922 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	3923 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3924 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	3925
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3926 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	3927 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	3928
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3929 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	3930 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	3931
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3932 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	3933 {
26707 f35db7d5b7a4 use dynamic_cast instead of static_cast as appropriate parser John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	3934 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	3935 = 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	3936
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3937 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	3938
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3939 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3940 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3941 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3942 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	3943
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3944 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	3945
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3946 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3947 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3948
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3949 // 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	3950
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3951 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	3952 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	3953 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	3954 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	3955 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	3956
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3957 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	3958 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	3959
24216 81d723f0cdfe clean up change merged from stable John W. Eaton <jwe@octave.org> parents: 24215 diff changeset	3960 if (lst)
81d723f0cdfe clean up change merged from stable John W. Eaton <jwe@octave.org> parents: 24215 diff changeset	3961 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	3962
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3963 switch (tok)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3964 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3965 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	3966 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	3967 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	3968 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	3969 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3970 break;
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 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	3973 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	3974 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23454 diff changeset	3975 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	3976 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	3977 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3978 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3979 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	3980 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	3981 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	3982 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	3983 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3984 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	3985 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3986 break;
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 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3989 panic_impossible ();
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3990 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3991 }
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 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	3994 }
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 bool
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	3997 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	3998 tree_parameter_list::in_or_out type)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	3999 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4000 std::set<std::string> dict;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4001
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4002 for (tree_decl_elt elt : lst)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4003 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4004 tree_identifier *id = elt->ident ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4005
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4006 if (id)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4007 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4008 std::string name = id->name ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4009
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4010 if (id->is_black_hole ())
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4011 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4012 if (type != tree_parameter_list::in)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4013 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4014 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	4015 return false;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4016 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4017 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4018 else if (dict.find (name) != dict.end ())
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4019 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4020 bison_error ("'" + name
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4021 + "' appears more than once in parameter list");
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4022 return false;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4023 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4024 else
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4025 dict.insert (name);
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4026 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4027 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4028
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4029 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	4030 ? "varargin" : "varargout");
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4031
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4032 size_t len = lst->length ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4033
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4034 if (len > 0)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4035 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4036 tree_decl_elt *elt = lst->back ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4037
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4038 tree_identifier *id = elt->ident ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4039
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4040 if (id && id->name () == va_type)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4041 {
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4042 if (len == 1)
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4043 lst->mark_varargs_only ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4044 else
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4045 lst->mark_varargs ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4046
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4047 tree_parameter_list::iterator p = lst->end ();
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4048 --p;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4049 delete *p;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4050 lst->erase (p);
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4051 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4052 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4053
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4054 return true;
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4055 }
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4056
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	4057 bool
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4058 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	4059 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4060 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	4061
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4062 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	4063
22872 551ac93c984c maint: Use C++ range feature to simplify some for loops in libinterp/parse-tree Rik <rik@octave.org> parents: 22785 diff changeset	4064 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	4065 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4066 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	4067 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4068 retval = false;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4069
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4070 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	4071 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	4072 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4073 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	4074
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4075 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4076 }
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4079 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4080 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4081
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4082 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	4083 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	4084 {
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4085 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	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 (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	4088 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4089 tree_evaluator& tw
23532 084245f9bd03 pass reference to evaluator to octave_function call methods John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	4090 = __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	4091
27371 fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752) John W. Eaton <jwe@octave.org> parents: 27216 diff changeset	4092 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	4093
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4094 delete e;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4095
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23576 diff changeset	4096 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	4097 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	4098 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4099 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	4100 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4101 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4102 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4103 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	4104
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	4105 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	4106
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4107 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	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_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	4110
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4111 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	4112 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4113 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	4114 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	4115 delete e;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4116 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	4117 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4118 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4119 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4120 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	4121
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4122 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	4123 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4124 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	4125 retval = tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4126 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4127 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4128 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4129 delete tmp;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4130
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4131 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	4132 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4133
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4134 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	4135 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	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 return retval;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4141 // 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	4142
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4143 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4144 base_parser::finish_array_list (tree_array_list *array_list)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4145 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4146 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	4147
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4148 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	4149 {
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4150 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	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 try
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4153 {
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4154 // 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	4155 // 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	4156 // conversion to a constant value.
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4157
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4158 unwind_protect frame;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4159
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4160 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	4161
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4162 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	4163 es.last_warning_message (""));
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4164
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4165 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	4166 es.discard_warning_messages (true));
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4167
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	4168 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	4169
27371 fcaecdbc8d8a don't use visitor pattern for expression evaluation (bug #56752) John W. Eaton <jwe@octave.org> parents: 27216 diff changeset	4170 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	4171
27516 c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4172 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	4173
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4174 if (msg.empty ())
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4175 {
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4176 tree_constant *tc_retval
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4177 = new tree_constant (tmp, array_list->line (),
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4178 array_list->column ());
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4179
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4180 std::ostringstream buf;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4181
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4182 tree_print_code tpc (buf);
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4183
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4184 array_list->accept (tpc);
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4185
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4186 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	4187
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4188 delete array_list;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4189
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4190 retval = tc_retval;
c3e24c82157f skip constant folding if expression evaluation generates warning John W. Eaton <jwe@octave.org> parents: 27511 diff changeset	4191 }
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4192 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4193 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	4194 {
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	4195 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	4196 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4197 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4198
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4199 return retval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4200 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4201
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4202 // 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	4203
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4204 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4205 base_parser::finish_matrix (tree_matrix *m)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4206 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4207 return (m
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4208 ? finish_array_list (m)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4209 : new tree_constant (octave_null_matrix::instance));
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4210 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4211
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4212 // 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	4213
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4214 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4215 base_parser::finish_cell (tree_cell *c)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4216 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4217 return (c
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4218 ? finish_array_list (c)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4219 : new tree_constant (octave_value (Cell ())));
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4220 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4221
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4222 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	4223 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	4224 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	4225 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4226 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	4227
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4228 switch (sep)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4229 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4230 case ';':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4231 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	4232 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4233
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4234 case 0:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4235 case ',':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4236 case '\n':
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4237 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	4238 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	4239 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	4240 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4241
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4242 default:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4243 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	4244 break;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4245 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4246
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4247 // 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	4248 // 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	4249
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4250 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	4251 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4252 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	4253 delete tmp;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4256 return list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4257 }
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 // 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	4260 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	4261 tree_statement *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4262 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	4263 {
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23730 diff changeset	4264 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	4265
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4266 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	4267 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4268
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4269 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	4270 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	4271 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4272 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	4273 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4274
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4275 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	4276 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	4277 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	4278 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	4279 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4280 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	4281
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4282 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	4283
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4284 return list;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4285 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4286
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4287 void
26662 05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4288 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	4289 {
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4290 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	4291 }
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4292
27049 eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4293 // 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	4294 static std::string
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4295 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	4296 {
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4297 // 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	4298
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27077 diff changeset	4299 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	4300
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4301 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	4302
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4303 std::string text;
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4304
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4305 if (fs)
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4306 {
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4307 int i = 1;
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4308
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4309 do
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4310 {
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4311 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	4312 {
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4313 text = "";
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4314 break;
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4315 }
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4316 }
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4317 while (i++ < line);
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4318 }
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4319
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4320 return text;
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4321 }
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4322
26662 05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26661 diff changeset	4323 void
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4324 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	4325 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4326 int err_line = l < 0 ? m_lexer.m_input_line_number : l;
7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4327 int err_col = c < 0 ? m_lexer.m_current_input_column - 1 : c;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4328
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4329 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	4330
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4331 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	4332 \|\| 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	4333 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	4334 << " 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	4335 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4336 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	4337
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4338 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	4339 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	4340
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4341 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	4342
27049 eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4343 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	4344
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4345 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	4346 \|\| 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	4347 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	4348 else
eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4349 curr_line = m_lexer.m_current_input_line;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4350
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4351 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	4352 {
27049 eb522480d44c improve error reporting for parse errors when reading from files John W. Eaton <jwe@octave.org> parents: 27020 diff changeset	4353 // 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	4354 // 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	4355 // 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	4356
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4357 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	4358
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4359 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	4360 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	4361
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4362 // 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	4363
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4364 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	4365
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4366 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	4367 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	4368
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4369 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	4370 output_buf << " ";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4371
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4372 output_buf << "^";
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4373 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4374
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4375 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	4376
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4377 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	4378 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4379
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4380 int
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4381 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	4382 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4383 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	4384
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4385 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	4386
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4387 try
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 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	4390 }
27481 458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4391 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	4392 {
27481 458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4393 // 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	4394 // 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	4395 // 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	4396 // 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	4397 // 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	4398
458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4399 throw;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4400 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4401 catch (const exit_exception&)
23049 7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4402 {
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4403 throw;
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4404 }
27481 458adc344819 avoid possible crash due to execution_exception in GUI thread John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	4405 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	4406 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4407 throw;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4408 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4409 catch (...)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4410 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4411 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	4412
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4413 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	4414 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	4415 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4416 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	4417 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4418
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4419 if (status != 0)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4420 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	4421
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4422 return status;
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
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4425 // 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	4426 // 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	4427
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4428 int
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4429 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	4430 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4431 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	4432
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4433 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	4434
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4435 do
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4436 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4437 YYSTYPE lval;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4438
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4439 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	4440
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4441 if (token < 0)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4442 {
27511 257105b5193a fix push parser to return status indicating more input is needed John W. Eaton <jwe@octave.org> parents: 27510 diff changeset	4443 status = -1;
257105b5193a fix push parser to return status indicating more input is needed John W. Eaton <jwe@octave.org> parents: 27510 diff changeset	4444
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4445 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	4446 return status;
257105b5193a fix push parser to return status indicating more input is needed John W. Eaton <jwe@octave.org> parents: 27510 diff changeset	4447
257105b5193a fix push parser to return status indicating more input is needed John W. Eaton <jwe@octave.org> parents: 27510 diff changeset	4448 break;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4449 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4450
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4451 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	4452
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4453 try
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 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	4456 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4457 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	4458 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4459 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	4460
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4461 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	4462 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	4463 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4464 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	4465 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4466 catch (const exit_exception&)
23049 7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4467 {
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4468 throw;
7351f2c93389 rethrow octave::exit_exception (bug #49304) Olaf Till <i7tiol@t-online.de> parents: 22879 diff changeset	4469 }
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4470 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	4471 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4472 throw;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4473 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4474 catch (...)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4475 {
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24705 diff changeset	4476 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	4477
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4478 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	4479 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	4480 else
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4481 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	4482 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4483 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4484 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	4485
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4486 if (status != 0)
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	4487 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	4488
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4489 return status;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	4490 }
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4491
27509 fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4492 octave_value
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4493 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	4494 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	4495 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	4496 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	4497 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	4498 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4499 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	4500
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4501 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	4502
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4503 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	4504 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	4505
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4506 if (! ffile)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4507 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4508 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	4509 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	4510
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4511 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	4512 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4513
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4514 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	4515 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4516 fclose (ffile);
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4517 });
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4518
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4519 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	4520
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4521 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	4522 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	4523 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	4524 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	4525
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4526 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	4527 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	4528 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	4529
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4530 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	4531 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	4532 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	4533 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	4534
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4535 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	4536
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4537 if (err)
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4538 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	4539
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4540 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	4541
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4542 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	4543 && 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	4544 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4545 // 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	4546 // 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	4547 // 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	4548
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4549 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	4550 panic_impossible ();
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4551
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4552 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	4553
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4554 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	4555 = 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	4556
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4557 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	4558 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4559 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	4560 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4561 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	4562
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4563 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	4564
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4565 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	4566 {
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4567 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	4568 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	4569
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4570 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	4571 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4572
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4573 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	4574 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4575
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4576 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	4577 }
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4578
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4579 // 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	4580 // test in a logical expression.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4581
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4582 void
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4583 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	4584 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4585 if (expr->is_assignment_expression ()
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4586 && expr->paren_count () < 2)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4587 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4588 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	4589 warning_with_id
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4590 ("Octave:assign-as-truth-value",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4591 "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	4592 else
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4593 warning_with_id
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4594 ("Octave:assign-as-truth-value",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4595 "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	4596 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	4597 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4598 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4599
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4600 // 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	4601
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4602 void
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4603 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	4604 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4605 if (! expr->is_constant ())
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4606 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4607 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	4608 warning_with_id ("Octave:variable-switch-label",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4609 "variable switch label");
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4610 else
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4611 warning_with_id
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4612 ("Octave:variable-switch-label",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4613 "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	4614 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	4615 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4616 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4617
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4618 void
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4619 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	4620 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4621 if (m_curr_fcn_depth >= 0)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4622 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4623 tree_statement *tmp = t->back ();
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4624
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4625 if (tmp->is_expression ())
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4626 warning_with_id
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4627 ("Octave:missing-semicolon",
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4628 "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	4629 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	4630 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4631 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	4632
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4633 std::string
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4634 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	4635 std::string& full_file)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4636 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4637 std::string retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4638
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4639 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	4640
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4641 std::string file = full_file;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4642
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4643 size_t file_len = file.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4644
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4645 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	4646 \|\| (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	4647 \|\| (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	4648 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4649 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	4650 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	4651
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4652 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	4653 if (pos != std::string::npos)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4654 file = file.substr (pos+1);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4655 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4656
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4657 if (! file.empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4658 {
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4659 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	4660
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4661 symbol_found = true;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4662
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4663 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	4664 = 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	4665 false, false, false);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4666
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4667 if (ov_fcn.is_defined ())
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4668 {
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4669 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	4670
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4671 if (fcn)
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4672 retval = fcn->doc_string ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4673 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4674 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4675
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4676 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4677 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4678
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4679 std::string
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4680 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	4681 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4682 std::string file;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4683 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	4684 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4685
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4686 octave_value
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4687 load_fcn_from_file (const std::string& file_name,
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	4688 const std::string& dir_name,
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4689 const std::string& dispatch_type,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4690 const std::string& package_name,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4691 const std::string& fcn_name, bool autoload)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4692 {
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4693 octave_value retval;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4694
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4695 unwind_protect frame;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4696
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4697 std::string nm = file_name;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4698
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4699 size_t nm_len = nm.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4700
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4701 std::string file;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4702
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4703 bool relative_lookup = false;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4704
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4705 file = nm;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4706
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4707 if ((nm_len > 4 && nm.substr (nm_len-4) == ".oct")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4708 \|\| (nm_len > 4 && nm.substr (nm_len-4) == ".mex")
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4709 \|\| (nm_len > 2 && nm.substr (nm_len-2) == ".m"))
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4710 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4711 nm = sys::env::base_pathname (file);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4712 nm = nm.substr (0, nm.find_last_of ('.'));
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4713
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4714 size_t pos = nm.find_last_of (sys::file_ops::dir_sep_str ());
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4715 if (pos != std::string::npos)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4716 nm = nm.substr (pos+1);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4717 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4718
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4719 relative_lookup = ! sys::env::absolute_pathname (file);
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4720
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	4721 file = sys::env::make_absolute (file);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4722
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4723 int len = file.length ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4724
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4725 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	4726
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4727 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	4728
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4729 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	4730 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4731 if (autoload && ! fcn_name.empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4732 nm = fcn_name;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4733
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4734 octave_function *tmpfcn
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4735 = 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	4736
25206 cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4737 if (tmpfcn)
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4738 {
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4739 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	4740 retval = octave_value (tmpfcn);
cbe53b5ea5ce check success of loading oct-file (bug #52977) Olaf Till <i7tiol@t-online.de> parents: 25193 diff changeset	4741 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4742 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4743 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	4744 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4745 // 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	4746 // 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	4747
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4748 std::string doc_string;
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4749
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4750 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	4751 = 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	4752 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	4753 autoload, autoload, relative_lookup);
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4754
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4755 if (ov_fcn.is_defined ())
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4756 {
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4757 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	4758
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4759 if (tmpfcn)
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4760 doc_string = tmpfcn->doc_string ();
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4761 }
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4762
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4763 octave_function *tmpfcn
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4764 = 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	4765
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4766 if (tmpfcn)
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4767 {
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4768 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	4769 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	4770
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4771 retval = octave_value (tmpfcn);
3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	4772 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4773 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4774 else if (len > 2)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4775 {
27509 fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	4776 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	4777 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	4778 autoload, autoload, relative_lookup);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4779 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4780
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4781 return retval;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4782 }
5312 80c1aa832cb2 [project @ 2005-04-28 01:54:46 by jwe] jwe parents: 5309 diff changeset	4783 }
80c1aa832cb2 [project @ 2005-04-28 01:54:46 by jwe] jwe parents: 5309 diff changeset	4784
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4785 DEFMETHOD (autoload, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4786 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	4787 @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	4788 @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	4789 @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	4790 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	4791
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4792 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	4793 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	4794 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	4795 path.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4796
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4797 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	4798 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	4799 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	4800 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	4801
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4802 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4803 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	4804 @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	4805
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4806 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4807 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	4808 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	4809
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4810 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4811 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	4812 @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	4813
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4814 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4815 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	4816
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4817 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	4818
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4819 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	4820 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	4821
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4822 @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	4823 @end deftypefn */)
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4824 {
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4825 int nargin = args.length ();
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4826
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4827 if (nargin == 1 \|\| nargin > 3)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4828 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4829
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	4830 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	4831
5626 3236b4d98fde [project @ 2006-02-15 20:25:39 by jwe] jwe parents: 5615 diff changeset	4832 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	4833 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	4834 else
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4835 {
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4836 string_vector argv = args.make_argv ("autoload");
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4837
20547 52ce821a52fd eliminate simple uses of error_state in parser and lexer John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	4838 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	4839 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	4840 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	4841 {
21021 a5b99b09f8fd maint: Use comparison operators rather than compare() for strings. Rik <rik@octave.org> parents: 20957 diff changeset	4842 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	4843 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	4844 "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	4845
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	4846 tw.remove_autoload (argv[1], argv[2]);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	4847 }
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4848 }
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4849
27016 9b261300a001 move file-scope static autoload map variable and functions to evaluator John W. Eaton <jwe@octave.org> parents: 27015 diff changeset	4850 return octave_value_list ();
5484 2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4851 }
2ff5363a16bd [project @ 2005-10-06 17:12:12 by jwe] jwe parents: 5472 diff changeset	4852
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4853 DEFMETHOD (mfilename, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	4854 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	4855 @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	4856 @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	4857 @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	4858 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	4859
25294 01ad54f997f5 Allow filenames which begin with a '.' to be returned from mfilename (bug #53707). Rik <rik@octave.org> parents: 25206 diff changeset	4860 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	4861 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	4862 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	4863
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4864 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	4865 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	4866
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4867 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	4868 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	4869 @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	4870 @end deftypefn */)
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	4871 {
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	4872 int nargin = args.length ();
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	4873
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	4874 if (nargin > 1)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4875 print_usage ();
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	4876
27015 4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	4877 std::string opt;
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	4878
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	4879 if (nargin == 1)
27015 4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	4880 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	4881
4d9e1a832a55 move core of mfilename function to evaluator John W. Eaton <jwe@octave.org> parents: 27014 diff changeset	4882 return octave_value (interp.mfilename (opt));
5739 d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	4883 }
d090d39bb82c [project @ 2006-04-05 06:56:24 by jwe] jwe parents: 5667 diff changeset	4884
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4885 namespace octave
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4886 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4887 // 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	4888 // 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	4889 // 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	4890
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4891 void
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4892 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	4893 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	4894 {
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4895 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	4896
27507 2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions John W. Eaton <jwe@octave.org> parents: 27505 diff changeset	4897 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	4898 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4899 }
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4900
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4901 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	4902 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	4903 @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	4904 @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	4905 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	4906
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4907 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	4908 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	4909 @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	4910
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4911 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	4912 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	4913 (@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	4914 @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	4915 @end deftypefn */)
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	4916 {
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	4917 int nargin = args.length ();
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	4918
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4919 if (nargin < 1 \|\| nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	4920 print_usage ();
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	4921
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4922 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	4923 = 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	4924
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4925 std::string context;
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	4926 if (nargin == 2)
21861 a55f1fa2c94a oct-parse.in.yy: Shorten lines to < 80 characters where possible. Rik <rik@octave.org> parents: 21748 diff changeset	4927 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	4928
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4929 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	4930
24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	4931 return octave_value_list ();
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	4932 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	4933
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4934 namespace octave
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4935 {
24624 ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	4936 //! 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	4937 //! the list of result values.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	4938 //!
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	4939 //! @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	4940 //! @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	4941 //! @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	4942 //! @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	4943 //! necessarily the same as @c nargout.
ce2eb28e0a6d doc: make all Doxygen comment blocks more consistent Mike Miller <mtmiller@octave.org> parents: 24534 diff changeset	4944
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4945 octave_value_list
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	4946 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	4947 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4948 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4949
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4950 return interp.feval (name, args, nargout);
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	4951 }
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	4952
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	4953 octave_value_list
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4954 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	4955 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4956 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4957
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4958 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	4959 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4960
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4961 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4962 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	4963 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4964 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4965
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4966 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	4967 }
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	4968
c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23479 diff changeset	4969 octave_value_list
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26799 diff changeset	4970 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	4971 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4972 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4973
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4974 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	4975 }
25442 47a3e4b9b6fe tmp-parser-namespace-fixes John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	4976
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4977 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4978 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	4979 {
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4980 interpreter& interp = __get_interpreter__ ("feval");
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4981
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4982 return interp.feval (args, nargout);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	4983 }
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	4984 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	4985
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4986 DEFMETHOD (feval, interp, args, nargout,
30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	4987 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	4988 @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	4989 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	4990
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4991 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	4992 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	4993
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4994 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4995 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	4996 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	4997 @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	4998 @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	4999 @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	5000
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5001 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5002 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	5003
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5004 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	5005 (@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	5006 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	5007 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	5008
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5009 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5010 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5011 @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	5012 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	5013 @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	5014 @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	5015 @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	5016 @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	5017 @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	5018
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5019 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5020 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	5021 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	5022 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	5023 instead.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5024 @end deftypefn */)
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5025 {
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20798 diff changeset	5026 if (args.length () == 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	5027 print_usage ();
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5028
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5029 return interp.feval (args, nargout);
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5030 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5031
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5032 DEFMETHOD (builtin, interp, args, nargout,
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5033 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	5034 @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	5035 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	5036 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	5037
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5038 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	5039 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	5040 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	5041
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5042 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	5043 @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	5044
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5045 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5046 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5047 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	5048 @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	5049 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	5050 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	5051 @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	5052 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	5053 @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	5054 @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	5055 @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	5056 @end deftypefn */)
11225 8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5057 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	5058 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	5059
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20798 diff changeset	5060 if (args.length () == 0)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5061 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5062
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5063 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	5064
23693 b9378eff6d13 move symbol_table class inside octave namespace John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	5065 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	5066
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	5067 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	5068
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5069 if (fcn.is_defined ())
27020 30e9204de313 move feval functions to interpreter class John W. Eaton <jwe@octave.org> parents: 27019 diff changeset	5070 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	5071 else
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5072 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	5073
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5074 return retval;
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5075 }
8d8e10058df6 move builtin function from dispatch.cc to oct-parse.yy John W. Eaton <jwe@octave.org> parents: 11138 diff changeset	5076
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5077 namespace octave
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5078 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5079 octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5080 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	5081 int& parse_status, int nargout)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5082 {
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5083 interpreter& interp = __get_interpreter__ ("eval_string");
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5084
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5085 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	5086 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5087
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5088 octave_value
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5089 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	5090 {
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5091 interpreter& interp = __get_interpreter__ ("eval_string");
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5092
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5093 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	5094 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5095
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5096 void
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5097 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	5098 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5099 if (*lst)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5100 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5101 delete *lst;
23796 4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23750 diff changeset	5102 *lst = nullptr;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5103 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	5104 }
13970 c93b953f7d54 plug some memory leaks John W. Eaton <jwe@octave.org> parents: 13844 diff changeset	5105 }
c93b953f7d54 plug some memory leaks John W. Eaton <jwe@octave.org> parents: 13844 diff changeset	5106
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5107 DEFMETHOD (eval, interp, args, nargout,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5108 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	5109 @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	5110 @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	5111 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	5112 program.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5113
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5114 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	5115
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5116 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	5117 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	5118
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5119 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	5120 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	5121
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5122 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5123 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	5124 @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	5125
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5126 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	5127 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	5128
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5129 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5130 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5131 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	5132 '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	5133 @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	5134 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	5135 @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	5136 @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	5137
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5138 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	5139 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	5140 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	5141 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	5142 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	5143 does.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5144 @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	5145 @end deftypefn */)
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5146 {
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5147 int nargin = args.length ();
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5148
27019 6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	5149 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	5150 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5151
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5152 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	5153 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	5154
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5155 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	5156
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5157 if (nargin == 1)
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5158 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	5159 else
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5160 {
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5161 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	5162 \|\| 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	5163 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	5164
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5165 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	5166
6cb675912f2b move core of eval function to evaluator John W. Eaton <jwe@octave.org> parents: 27018 diff changeset	5167 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	5168 }
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5169 }
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 3016 diff changeset	5170
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5171 /*
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5172
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5173 %!shared x
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5174 %! x = 1;
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5175
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5176 %!assert (eval ("x"), 1)
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5177 %!assert (eval ("x;"))
21317 a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions. Rik <rik@octave.org> parents: 21301 diff changeset	5178 %!assert (eval ("x;"), 1)
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5179
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5180 %!test
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5181 %! y = eval ("x");
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5182 %! assert (y, 1);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5183
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5184 %!test
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5185 %! y = eval ("x;");
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5186 %! assert (y, 1);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5187
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5188 %!test
21580 ecce63c99c3f maint: Add semicolons to terminate code in %! blocks. Rik <rik@octave.org> parents: 21416 diff changeset	5189 %! eval ("x = 1;");
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5190 %! assert (x,1);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5191
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5192 %!test
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5193 %! eval ("flipud = 2;");
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5194 %! assert (flipud, 2);
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5195
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5196 %!function y = __f ()
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5197 %! eval ("flipud = 2;");
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5198 %! y = flipud;
14084 5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5199 %!endfunction
5aba9fa234cf Modernize %!tests for eval() Rik <octave@nomad.inbox5.com> parents: 13970 diff changeset	5200 %!assert (__f(), 2)
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5201
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5202 %!test <*35645>
14533 e6aa044253eb Allow comma at the end of an assignment list (bug #35645) Max Brister <max@2bass.com> parents: 14512 diff changeset	5203 %! [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	5204 %! [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	5205
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5206 ## 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	5207 %!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	5208
27165 58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5209 %!shared str
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5210 %! str = "disp ('hello');";
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5211 %! 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	5212
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5213 %!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	5214 %!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	5215 %!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	5216
58bdc2d98481 Only accept 1xN character vectors as string input to eval (bug #49696). Rik <rik@octave.org> parents: 27160 diff changeset	5217 %!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	5218 %!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	5219 %!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	5220
7562 c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5221 */
c827f5673321 move tests to individual source files John W. Eaton <jwe@octave.org> parents: 7351 diff changeset	5222
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5223 DEFMETHOD (assignin, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5224 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	5225 @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	5226 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	5227 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	5228 @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	5229 @end deftypefn */)
4297 59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5230 {
20818 cef0448a6ed2 eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20798 diff changeset	5231 if (args.length () != 3)
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5232 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5233
27014 daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5234 std::string context
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5235 = 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	5236
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5237 std::string varname
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5238 = 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	5239
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5240 interp.assignin (context, varname, args(2));
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5241
daab1b311a98 move core of assignin function to evaluator John W. Eaton <jwe@octave.org> parents: 26998 diff changeset	5242 return octave_value_list ();
4297 59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5243 }
59a2ba0fb205 [project @ 2003-01-11 20:22:09 by jwe] jwe parents: 4246 diff changeset	5244
21369 105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5245 /*
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5246
21581 6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests. Rik <rik@octave.org> parents: 21580 diff changeset	5247 %!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	5248
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5249 */
105224df2330 also disallow assignment to keywords in assignin (bug #46459) John W. Eaton <jwe@octave.org> parents: 21361 diff changeset	5250
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5251 DEFMETHOD (evalin, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23533 diff changeset	5252 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	5253 @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	5254 @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	5255 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	5256 @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	5257 @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	5258 @end deftypefn */)
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5259 {
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5260 int nargin = args.length ();
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5261
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5262 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	5263 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5264
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5265 std::string context
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5266 = 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	5267
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5268 std::string try_code
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5269 = 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	5270
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5271 if (nargin == 3)
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5272 {
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5273 std::string catch_code
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5274 = 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	5275
a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5276 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	5277 }
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5278
27018 a20ead51515d move core of evalin function to evaluator John W. Eaton <jwe@octave.org> parents: 27017 diff changeset	5279 return interp.evalin (context, try_code, nargout);
4245 610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5280 }
610671be8792 [project @ 2002-12-28 04:02:31 by jwe] jwe parents: 4244 diff changeset	5281
22504 2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5282 static void
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5283 restore_octave_stdout (std::streambuf *buf)
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5284 {
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5285 octave_stdout.flush ();
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5286 octave_stdout.rdbuf (buf);
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5287 }
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5288
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5289 static void
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5290 restore_octave_stderr (std::streambuf *buf)
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5291 {
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5292 std::cerr.flush ();
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5293 std::cerr.rdbuf (buf);
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5294 }
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5295
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5296 DEFMETHOD (evalc, interp, args, nargout,
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26065 diff changeset	5297 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	5298 @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	5299 @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	5300 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	5301 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	5302
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5303 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	5304
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5305 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	5306 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	5307 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	5308
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5309 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	5310 @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	5311 @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	5312 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	5313
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5314 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5315 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5316 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	5317 @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	5318
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	5319 @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	5320 @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	5321 @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	5322 @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	5323 @end deftypefn */)
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5324 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5325 octave_value_list retval;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5326
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5327 int nargin = args.length ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5328
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5329 if (nargin == 0 \|\| nargin > 2)
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5330 print_usage ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5331
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5332 // redirect stdout/stderr to capturing buffer
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5333 std::ostringstream buffer;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5334
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5335 std::ostream& out_stream = octave_stdout;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5336 std::ostream& err_stream = std::cerr;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5337
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5338 out_stream.flush ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5339 err_stream.flush ();
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5340
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5341 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	5342 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	5343
22504 2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5344 octave::unwind_protect frame;
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5345
2aa9e8893ea9 Fix crash in evalc (bug #49057). Mike Miller <mtmiller@octave.org> parents: 22327 diff changeset	5346 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	5347 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	5348
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5349 // call standard eval function
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5350
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5351 int eval_nargout = std::max (0, nargout - 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5352
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5353 try
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5354 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5355 retval = Feval (interp, args, eval_nargout);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5356 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5357 catch (const octave::execution_exception& ee)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5358 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5359 buffer << "error: " << ee.message () << std::endl;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5360
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5361 throw;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5362 }
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5363
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5364 retval.prepend (buffer.str ());
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5365
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5366 return retval;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5367 }
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5368
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5369 /*
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5370
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5371 %!test
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5372 %! [old_fmt, old_spacing] = format ();
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5373 %! unwind_protect
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5374 %! format short;
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5375 %! 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	5376 %! assert (str, "ans = 1\n");
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5377 %! unwind_protect_cleanup
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5378 %! format (old_fmt);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5379 %! format (old_spacing);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5380 %! end_unwind_protect
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5381
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5382 %!assert (evalc ("1;"), "")
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5383
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5384 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5385 %! [s, y] = evalc ("1");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5386 %! assert (s, "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5387 %! assert (y, 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5388
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5389 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5390 %! [s, y] = evalc ("1;");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5391 %! assert (s, "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5392 %! assert (y, 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5393
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5394 %!test
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5395 %! [old_fmt, old_spacing] = format ();
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5396 %! unwind_protect
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5397 %! format short;
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5398 %! 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	5399 %! assert (str, "y = 2\n");
26716 daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5400 %! assert (y, 2);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5401 %! unwind_protect_cleanup
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5402 %! format (old_fmt);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5403 %! format (old_spacing);
daa281e03d9a Harden BIST tests against changes in format(). Rik <rik@octave.org> parents: 26709 diff changeset	5404 %! end_unwind_protect
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5405
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5406 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5407 %! assert (evalc ("y = 3;"), "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5408 %! assert (y, 3);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5409
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5410 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5411 %! [s, a, b] = evalc ("deal (1, 2)");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5412 %! assert (s, "");
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5413 %! assert (a, 1);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5414 %! assert (b, 2);
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5415
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5416 %!function [a, b] = __f_evalc ()
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5417 %! printf ("foo");
27458 2f4e8dce06da Don't print leading spaces before scalar values in interpeter (bug #56939) Rik <rik@octave.org> parents: 27408 diff changeset	5418 %! fprintf (stdout, "bar ");
21580 ecce63c99c3f maint: Add semicolons to terminate code in %! blocks. Rik <rik@octave.org> parents: 21416 diff changeset	5419 %! disp (pi);
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5420 %! a = 1;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5421 %! b = 2;
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5422 %!endfunction
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5423 %!test
26585 d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5424 %! [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	5425 %! unwind_protect
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5426 %! format short;
d673b506f382 test: use "format short" in tests depending on output format (bug #55539) Mike Miller <mtmiller@octave.org> parents: 26423 diff changeset	5427 %! [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	5428 %! 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	5429 %! 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	5430 %! 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	5431 %! 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	5432 %! 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	5433 %! 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	5434 %! end_unwind_protect
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5435
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5436 %!error <foo> (evalc ("error ('foo')"))
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5437 %!error <bar> (evalc ("error ('foo')", "error ('bar')"))
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5438
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5439 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5440 %! warning ("off", "quiet", "local");
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5441 %! str = evalc ("warning ('foo')");
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5442 %! assert (str(1:13), "warning: foo\n");
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5443
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5444 %!test
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5445 %! warning ("off", "quiet", "local");
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5446 %! str = evalc ("error ('foo')", "warning ('bar')");
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27458 diff changeset	5447 %! assert (str(1:13), "warning: bar\n");
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5448
21581 6fab85c1538f maint: Follow Octave conventions for use of semicolon in BIST tests. Rik <rik@octave.org> parents: 21580 diff changeset	5449 %!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	5450
21075 5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5451 */
5ed379c8decd Add new function evalc to core. Oliver Heimlich <oheim@posteo.de> parents: 21073 diff changeset	5452
8311 7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5453 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	5454 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	5455 @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	5456 @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	5457 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	5458 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	5459 @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	5460 @end deftypefn */)
8311 7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5461 {
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5462 octave_value retval;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5463
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5464 bool debug_flag = octave_debug;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5465
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5466 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	5467 "__parser_debug_flag__");
8311 7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5468
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5469 octave_debug = debug_flag;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5470
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5471 return retval;
7124bffc89c7 parse.y (F__parser_debug_flag__): New function. John W. Eaton <jwe@octave.org> parents: 8283 diff changeset	5472 }
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	5473
27017 24b7e6326e26 move parse_fcn_file to interpreter; source_file to evaluator John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	5474 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	5475 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	5476 @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	5477 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	5478 @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	5479 {
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5480 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	5481
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5482 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	5483
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5484 if (nargin < 1 \|\| nargin > 2)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5485 print_usage ();
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5486
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5487 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	5488
23667 2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5489 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	5490 = 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	5491
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5492 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	5493
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5494 std::string dir_name;
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5495
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5496 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	5497
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5498 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	5499 \|\| (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	5500 \|\| (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	5501 {
21732 6a1eded90355 use namespace for system env class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	5502 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	5503 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	5504
21733 cb0fdd941d84 use namespace for system file_ops class John W. Eaton <jwe@octave.org> parents: 21732 diff changeset	5505 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	5506 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	5507 {
2d4a7ae1f6cd store directory and package names in function when function is parsed John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	5508 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	5509 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	5510 }
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	5511 }
20798 bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5512
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5513 if (nargin == 2)
bb585db6dee2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	5514 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	5515
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23641 diff changeset	5516 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	5517 = 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	5518 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	5519
091e4df179de new function to help with debugging by parsing .m files without executing them John W. Eaton <jwe@octave.org> parents: 17326 diff changeset	5520 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	5521 }

Mercurial > octave

annotate libinterp/parse-tree/oct-parse.yy @ 27516:c3e24c82157f