Mercurial > octave-antonio
annotate libinterp/parse-tree/oct-parse.in.yy @ 18927:09eb8a2ddb02
eliminate some unused parameter warnings in parser functions
* parse.in.yy, parse.h (octave_base_parser::make_superclass_ref,
octave_base_parser::make_meta_class_query): Eliminate unused line and
column number parameters.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 16 Jul 2014 19:55:30 -0400 |
parents | f958e8cd6348 |
children | dcb260e7a648 |
rev | line source |
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1829 | 1 /* |
1 | 2 |
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3 Copyright (C) 1993-2013 John W. Eaton |
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4 Copyright (C) 2009 David Grundberg |
11523 | 5 Copyright (C) 2009-2010 VZLU Prague |
1 | 6 |
7 This file is part of Octave. | |
8 | |
9 Octave is free software; you can redistribute it and/or modify it | |
10 under the terms of the GNU General Public License as published by the | |
7016 | 11 Free Software Foundation; either version 3 of the License, or (at your |
12 option) any later version. | |
1 | 13 |
14 Octave is distributed in the hope that it will be useful, but WITHOUT | |
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
17 for more details. | |
18 | |
19 You should have received a copy of the GNU General Public License | |
7016 | 20 along with Octave; see the file COPYING. If not, see |
21 <http://www.gnu.org/licenses/>. | |
1 | 22 |
23 */ | |
24 | |
25 // Parser for Octave. | |
26 | |
767 | 27 // C decarations. |
28 | |
1 | 29 %{ |
30 #define YYDEBUG 1 | |
31 | |
240 | 32 #ifdef HAVE_CONFIG_H |
1229 | 33 #include <config.h> |
240 | 34 #endif |
35 | |
3178 | 36 #include <cassert> |
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37 #include <cstdio> |
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38 #include <cstdlib> |
2427 | 39 |
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40 #include <iostream> |
5484 | 41 #include <map> |
5765 | 42 #include <sstream> |
5484 | 43 |
3928 | 44 #include "Cell.h" |
1 | 45 #include "Matrix.h" |
3021 | 46 #include "cmd-edit.h" |
47 #include "cmd-hist.h" | |
48 #include "file-ops.h" | |
49 #include "file-stat.h" | |
4243 | 50 #include "oct-env.h" |
3712 | 51 #include "oct-time.h" |
4171 | 52 #include "quit.h" |
1 | 53 |
3665 | 54 #include "comment-list.h" |
4243 | 55 #include "defaults.h" |
2166 | 56 #include "defun.h" |
4243 | 57 #include "dirfns.h" |
3021 | 58 #include "dynamic-ld.h" |
1351 | 59 #include "error.h" |
60 #include "input.h" | |
61 #include "lex.h" | |
5832 | 62 #include "load-path.h" |
1743 | 63 #include "oct-hist.h" |
5626 | 64 #include "oct-map.h" |
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65 #include "ov-classdef.h" |
4935 | 66 #include "ov-fcn-handle.h" |
2970 | 67 #include "ov-usr-fcn.h" |
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68 #include "ov-null-mat.h" |
1670 | 69 #include "toplev.h" |
1351 | 70 #include "pager.h" |
71 #include "parse.h" | |
2987 | 72 #include "pt-all.h" |
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73 #include "pt-eval.h" |
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74 #include "pt-funcall.h" |
1351 | 75 #include "symtab.h" |
76 #include "token.h" | |
3021 | 77 #include "unwind-prot.h" |
1 | 78 #include "utils.h" |
1351 | 79 #include "variables.h" |
1 | 80 |
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81 // oct-parse.h must be included after pt-all.h |
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82 #include <oct-parse.h> |
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83 |
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84 extern int octave_lex (YYSTYPE *, void *); |
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85 |
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86 // Global access to currently active lexer. |
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87 // FIXME -- to be removed after more parser+lexer refactoring. |
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88 octave_base_lexer *LEXER = 0; |
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89 |
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90 #if defined (GNULIB_NAMESPACE) |
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91 // Calls to the following functions appear in the generated output from |
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92 // Bison without the namespace tag. Redefine them so we will use them |
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93 // via the gnulib namespace. |
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94 #define fclose GNULIB_NAMESPACE::fclose |
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95 #define fprintf GNULIB_NAMESPACE::fprintf |
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96 #define malloc GNULIB_NAMESPACE::malloc |
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97 #endif |
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98 |
3021 | 99 // TRUE means we printed messages about reading startup files. |
100 bool reading_startup_message_printed = false; | |
101 | |
5484 | 102 // List of autoloads (function -> file mapping). |
103 static std::map<std::string, std::string> autoload_map; | |
104 | |
496 | 105 // Forward declarations for some functions defined at the bottom of |
106 // the file. | |
107 | |
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108 static void yyerror (octave_base_parser& parser, const char *s); |
1 | 109 |
110 #define ABORT_PARSE \ | |
111 do \ | |
112 { \ | |
113 yyerrok; \ | |
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114 if ((interactive || forced_interactive) \ |
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115 && ! lexer.input_from_eval_string ()) \ |
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116 YYACCEPT; \ |
1 | 117 else \ |
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118 YYABORT; \ |
1 | 119 } \ |
120 while (0) | |
121 | |
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122 #define lexer parser.lexer |
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123 #define scanner lexer.scanner |
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124 |
1 | 125 %} |
126 | |
666 | 127 // Bison declarations. |
128 | |
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129 // The grammar currently has 14 shift/reduce conflicts. Ensure that |
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130 // we notice if that number changes. |
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131 |
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132 %expect 14 |
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133 |
4813 | 134 // Don't add spaces around the = here; it causes some versions of |
135 // bison to fail to properly recognize the directive. | |
136 | |
137 %name-prefix="octave_" | |
4753 | 138 |
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139 // We are using the pure parser interface and the reentrant lexer |
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140 // interface but the Octave parser and lexer are NOT properly |
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141 // reentrant because both still use many global variables. It should be |
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142 // safe to create a parser object and call it while anotehr parser |
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143 // object is active (to parse a callback function while the main |
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144 // interactive parser is waiting for input, for example) if you take |
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145 // care to properly save and restore (typically with an unwind_protect |
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146 // object) relevant global values before and after the nested call. |
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147 |
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148 %define api.pure |
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149 %PUSH_PULL_DECL% |
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150 %parse-param { octave_base_parser& parser } |
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151 %lex-param { void *scanner } |
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152 |
1 | 153 %union |
154 { | |
2891 | 155 // The type of the basic tokens returned by the lexer. |
143 | 156 token *tok_val; |
157 | |
3665 | 158 // Comment strings that we need to deal with mid-rule. |
159 octave_comment_list *comment_type; | |
160 | |
2891 | 161 // Types for the nonterminals we generate. |
2525 | 162 char sep_type; |
1 | 163 tree *tree_type; |
1829 | 164 tree_matrix *tree_matrix_type; |
3351 | 165 tree_cell *tree_cell_type; |
496 | 166 tree_expression *tree_expression_type; |
2375 | 167 tree_constant *tree_constant_type; |
4342 | 168 tree_fcn_handle *tree_fcn_handle_type; |
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169 tree_funcall *tree_funcall_type; |
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170 tree_function_def *tree_function_def_type; |
5861 | 171 tree_anon_fcn_handle *tree_anon_fcn_handle_type; |
1 | 172 tree_identifier *tree_identifier_type; |
173 tree_index_expression *tree_index_expression_type; | |
174 tree_colon_expression *tree_colon_expression_type; | |
175 tree_argument_list *tree_argument_list_type; | |
176 tree_parameter_list *tree_parameter_list_type; | |
177 tree_command *tree_command_type; | |
178 tree_if_command *tree_if_command_type; | |
578 | 179 tree_if_clause *tree_if_clause_type; |
180 tree_if_command_list *tree_if_command_list_type; | |
2764 | 181 tree_switch_command *tree_switch_command_type; |
182 tree_switch_case *tree_switch_case_type; | |
183 tree_switch_case_list *tree_switch_case_list_type; | |
2846 | 184 tree_decl_elt *tree_decl_elt_type; |
185 tree_decl_init_list *tree_decl_init_list_type; | |
186 tree_decl_command *tree_decl_command_type; | |
578 | 187 tree_statement *tree_statement_type; |
188 tree_statement_list *tree_statement_list_type; | |
2891 | 189 octave_user_function *octave_user_function_type; |
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190 |
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191 tree_classdef *tree_classdef_type; |
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192 tree_classdef_attribute* tree_classdef_attribute_type; |
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193 tree_classdef_attribute_list* tree_classdef_attribute_list_type; |
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194 tree_classdef_superclass* tree_classdef_superclass_type; |
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195 tree_classdef_superclass_list* tree_classdef_superclass_list_type; |
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196 tree_classdef_body* tree_classdef_body_type; |
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197 tree_classdef_property* tree_classdef_property_type; |
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198 tree_classdef_property_list* tree_classdef_property_list_type; |
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199 tree_classdef_properties_block* tree_classdef_properties_block_type; |
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200 tree_classdef_methods_list* tree_classdef_methods_list_type; |
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201 tree_classdef_methods_block* tree_classdef_methods_block_type; |
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202 tree_classdef_event* tree_classdef_event_type; |
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203 tree_classdef_events_list* tree_classdef_events_list_type; |
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204 tree_classdef_events_block* tree_classdef_events_block_type; |
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205 tree_classdef_enum* tree_classdef_enum_type; |
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206 tree_classdef_enum_list* tree_classdef_enum_list_type; |
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207 tree_classdef_enum_block* tree_classdef_enum_block_type; |
1 | 208 } |
209 | |
143 | 210 // Tokens with line and column information. |
211 %token <tok_val> '=' ':' '-' '+' '*' '/' | |
4018 | 212 %token <tok_val> ADD_EQ SUB_EQ MUL_EQ DIV_EQ LEFTDIV_EQ POW_EQ |
213 %token <tok_val> EMUL_EQ EDIV_EQ ELEFTDIV_EQ EPOW_EQ AND_EQ OR_EQ | |
2899 | 214 %token <tok_val> LSHIFT_EQ RSHIFT_EQ LSHIFT RSHIFT |
428 | 215 %token <tok_val> EXPR_AND_AND EXPR_OR_OR |
143 | 216 %token <tok_val> EXPR_AND EXPR_OR EXPR_NOT |
217 %token <tok_val> EXPR_LT EXPR_LE EXPR_EQ EXPR_NE EXPR_GE EXPR_GT | |
1276 | 218 %token <tok_val> LEFTDIV EMUL EDIV ELEFTDIV EPLUS EMINUS |
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219 %token <tok_val> HERMITIAN TRANSPOSE |
143 | 220 %token <tok_val> PLUS_PLUS MINUS_MINUS POW EPOW |
221 %token <tok_val> NUM IMAG_NUM | |
2970 | 222 %token <tok_val> STRUCT_ELT |
2883 | 223 %token <tok_val> NAME |
143 | 224 %token <tok_val> END |
5279 | 225 %token <tok_val> DQ_STRING SQ_STRING |
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226 %token <tok_val> FOR PARFOR WHILE DO UNTIL |
1491 | 227 %token <tok_val> IF ELSEIF ELSE |
2764 | 228 %token <tok_val> SWITCH CASE OTHERWISE |
1491 | 229 %token <tok_val> BREAK CONTINUE FUNC_RET |
924 | 230 %token <tok_val> UNWIND CLEANUP |
1489 | 231 %token <tok_val> TRY CATCH |
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232 %token <tok_val> GLOBAL PERSISTENT |
4342 | 233 %token <tok_val> FCN_HANDLE |
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234 %token <tok_val> CLASSDEF |
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235 %token <tok_val> PROPERTIES METHODS EVENTS ENUMERATION |
9476 | 236 %token <tok_val> METAQUERY |
237 %token <tok_val> SUPERCLASSREF | |
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238 %token <tok_val> FQ_IDENT |
9476 | 239 %token <tok_val> GET SET |
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240 %token <tok_val> FCN |
1 | 241 |
143 | 242 // Other tokens. |
2970 | 243 %token END_OF_INPUT LEXICAL_ERROR |
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244 %token INPUT_FILE |
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245 // %token VARARGIN VARARGOUT |
1 | 246 |
143 | 247 // Nonterminals we construct. |
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248 %type <comment_type> stash_comment |
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249 %type <tok_val> function_beg classdef_beg |
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250 %type <sep_type> sep_no_nl opt_sep_no_nl nl opt_nl sep opt_sep |
578 | 251 %type <tree_type> input |
5861 | 252 %type <tree_constant_type> string constant magic_colon |
253 %type <tree_anon_fcn_handle_type> anon_fcn_handle | |
4342 | 254 %type <tree_fcn_handle_type> fcn_handle |
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255 %type <tree_matrix_type> matrix_rows |
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256 %type <tree_cell_type> cell_rows |
5102 | 257 %type <tree_expression_type> matrix cell |
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258 %type <tree_expression_type> primary_expr oper_expr power_expr |
4207 | 259 %type <tree_expression_type> simple_expr colon_expr assign_expr expression |
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260 %type <tree_identifier_type> identifier fcn_name magic_tilde |
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261 %type <tree_funcall_type> superclass_identifier meta_identifier |
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262 %type <octave_user_function_type> function1 function2 |
2970 | 263 %type <tree_index_expression_type> word_list_cmd |
264 %type <tree_colon_expression_type> colon_expr1 | |
3351 | 265 %type <tree_argument_list_type> arg_list word_list assign_lhs |
266 %type <tree_argument_list_type> cell_or_matrix_row | |
4935 | 267 %type <tree_parameter_list_type> param_list param_list1 param_list2 |
723 | 268 %type <tree_parameter_list_type> return_list return_list1 |
2970 | 269 %type <tree_command_type> command select_command loop_command |
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270 %type <tree_command_type> jump_command except_command |
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271 %type <tree_function_def_type> function |
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272 %type <tree_classdef_type> classdef |
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273 %type <tree_command_type> file |
578 | 274 %type <tree_if_command_type> if_command |
275 %type <tree_if_clause_type> elseif_clause else_clause | |
276 %type <tree_if_command_list_type> if_cmd_list1 if_cmd_list | |
2764 | 277 %type <tree_switch_command_type> switch_command |
278 %type <tree_switch_case_type> switch_case default_case | |
279 %type <tree_switch_case_list_type> case_list1 case_list | |
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280 %type <tree_decl_elt_type> decl2 param_list_elt |
2846 | 281 %type <tree_decl_init_list_type> decl1 |
282 %type <tree_decl_command_type> declaration | |
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283 %type <tree_statement_type> statement function_end |
627 | 284 %type <tree_statement_list_type> simple_list simple_list1 list list1 |
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285 %type <tree_statement_list_type> opt_list |
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286 %type <tree_classdef_attribute_type> attr |
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287 %type <tree_classdef_attribute_list_type> attr_list opt_attr_list |
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288 %type <tree_classdef_superclass_type> superclass |
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289 %type <tree_classdef_superclass_list_type> superclass_list opt_superclass_list |
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290 %type <tree_classdef_body_type> class_body |
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291 %type <tree_classdef_property_type> class_property |
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292 %type <tree_classdef_property_list_type> property_list |
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293 %type <tree_classdef_properties_block_type> properties_block |
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294 %type <tree_classdef_methods_list_type> methods_list |
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295 %type <tree_classdef_methods_block_type> methods_block |
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296 %type <tree_classdef_event_type> class_event |
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297 %type <tree_classdef_events_list_type> events_list |
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298 %type <tree_classdef_events_block_type> events_block |
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299 %type <tree_classdef_enum_type> class_enum |
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300 %type <tree_classdef_enum_list_type> enum_list |
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301 %type <tree_classdef_enum_block_type> enum_block |
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302 %type <tree_function_def_type> method_decl method |
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303 %type <octave_user_function_type> method_decl1 |
1 | 304 |
143 | 305 // Precedence and associativity. |
4018 | 306 %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 LSHIFT_EQ RSHIFT_EQ |
4023 | 307 %left EXPR_OR_OR |
308 %left EXPR_AND_AND | |
309 %left EXPR_OR | |
310 %left EXPR_AND | |
1 | 311 %left EXPR_LT EXPR_LE EXPR_EQ EXPR_NE EXPR_GE EXPR_GT |
2899 | 312 %left LSHIFT RSHIFT |
1 | 313 %left ':' |
1276 | 314 %left '-' '+' EPLUS EMINUS |
1 | 315 %left '*' '/' LEFTDIV EMUL EDIV ELEFTDIV |
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316 %right UNARY EXPR_NOT |
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317 %left POW EPOW HERMITIAN TRANSPOSE |
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318 %right PLUS_PLUS MINUS_MINUS |
3351 | 319 %left '(' '.' '{' |
1 | 320 |
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321 // How to clean up if there is a parse error. We handle deleting tokens |
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322 // and comments seperately and separators are just characters. The |
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323 // remaining items are dynamically allocated parse tree objects that |
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324 // must be deleted. Use the wildcard case (<*>) to detect unhandled |
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325 // cases (for example, a new semantic type is added but not handled |
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326 // here). |
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327 |
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328 %destructor { } <sep_type> |
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329 %destructor { } <tok_val> |
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330 %destructor { } <comment_type> |
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331 %destructor { } <dummy_type> |
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332 %destructor { } <> |
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333 |
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334 %destructor { delete $$; } <tree_type> |
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335 %destructor { delete $$; } <tree_matrix_type> |
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336 %destructor { delete $$; } <tree_cell_type> |
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337 %destructor { delete $$; } <tree_expression_type> |
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338 %destructor { delete $$; } <tree_constant_type> |
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339 %destructor { delete $$; } <tree_fcn_handle_type> |
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340 %destructor { delete $$; } <tree_funcall> |
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341 %destructor { delete $$; } <tree_function_def> |
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342 %destructor { delete $$; } <tree_anon_fcn_handle_type> |
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343 %destructor { delete $$; } <tree_identifier_type> |
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344 %destructor { delete $$; } <tree_index_expression_type> |
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345 %destructor { delete $$; } <tree_colon_expression_type> |
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346 %destructor { delete $$; } <tree_argument_list_type> |
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347 %destructor { delete $$; } <tree_parameter_list_type> |
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348 %destructor { delete $$; } <tree_command_type> |
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349 %destructor { delete $$; } <tree_if_command_type> |
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350 %destructor { delete $$; } <tree_if_clause_type> |
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351 %destructor { delete $$; } <tree_if_command_list_type> |
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352 %destructor { delete $$; } <tree_switch_command_type> |
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353 %destructor { delete $$; } <tree_switch_case_type> |
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354 %destructor { delete $$; } <tree_switch_case_list_type> |
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355 %destructor { delete $$; } <tree_decl_elt_type> |
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356 %destructor { delete $$; } <tree_decl_init_list_type> |
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357 %destructor { delete $$; } <tree_decl_command_type> |
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358 %destructor { delete $$; } <tree_statement_type> |
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359 %destructor { delete $$; } <tree_statement_list_type> |
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360 %destructor { delete $$; } <octave_user_function_type> |
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361 |
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362 %destructor { delete $$; } <tree_classdef_type> |
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363 %destructor { delete $$; } <tree_classdef_attribute_type> |
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364 %destructor { delete $$; } <tree_classdef_attribute_list_type> |
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365 %destructor { delete $$; } <tree_classdef_superclass_type> |
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366 %destructor { delete $$; } <tree_classdef_superclass_list_type> |
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367 %destructor { delete $$; } <tree_classdef_body_type> |
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368 %destructor { delete $$; } <tree_classdef_property_type> |
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369 %destructor { delete $$; } <tree_classdef_property_list_type> |
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370 %destructor { delete $$; } <tree_classdef_properties_block_type> |
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371 %destructor { delete $$; } <tree_classdef_methods_list_type> |
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372 %destructor { delete $$; } <tree_classdef_methods_block_type> |
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373 %destructor { delete $$; } <tree_classdef_event_type> |
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374 %destructor { delete $$; } <tree_classdef_events_list_type> |
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375 %destructor { delete $$; } <tree_classdef_events_block_type> |
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376 %destructor { delete $$; } <tree_classdef_enum_type> |
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377 %destructor { delete $$; } <tree_classdef_enum_list_type> |
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378 %destructor { delete $$; } <tree_classdef_enum_block_type> |
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379 |
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380 %destructor { |
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381 warning_with_id |
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382 ("Octave:parser-destructor", |
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383 "possible memory leak in cleanup following parse error"); |
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384 } <*> |
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385 |
143 | 386 // Where to start. |
1 | 387 %start input |
388 | |
389 %% | |
390 | |
2970 | 391 // ============================== |
392 // Statements and statement lists | |
393 // ============================== | |
394 | |
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395 input : simple_list '\n' |
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396 { |
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397 parser.stmt_list = $1; |
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398 YYACCEPT; |
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399 } |
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400 | simple_list END_OF_INPUT |
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401 { |
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402 lexer.end_of_input = true; |
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403 parser.stmt_list = $1; |
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404 YYACCEPT; |
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405 } |
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406 | parse_error |
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407 { ABORT_PARSE; } |
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408 ; |
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409 |
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410 simple_list : opt_sep_no_nl |
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411 { $$ = 0; } |
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412 | simple_list1 opt_sep_no_nl |
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413 { $$ = parser.set_stmt_print_flag ($1, $2, false); } |
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414 ; |
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415 |
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416 simple_list1 : statement |
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417 { $$ = parser.make_statement_list ($1); } |
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418 | simple_list1 sep_no_nl statement |
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419 { $$ = parser.append_statement_list ($1, $2, $3, false); } |
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420 ; |
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421 |
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422 opt_list : // empty |
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423 { $$ = new tree_statement_list (); } |
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424 | list |
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425 { $$ = $1; } |
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426 ; |
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427 |
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428 list : list1 opt_sep |
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429 { $$ = parser.set_stmt_print_flag ($1, $2, true); } |
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430 ; |
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431 |
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432 list1 : statement |
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433 { $$ = parser.make_statement_list ($1); } |
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434 | list1 sep statement |
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435 { $$ = parser.append_statement_list ($1, $2, $3, true); } |
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436 ; |
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437 |
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438 statement : expression |
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439 { $$ = parser.make_statement ($1); } |
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440 | command |
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441 { $$ = parser.make_statement ($1); } |
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442 | word_list_cmd |
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443 { $$ = parser.make_statement ($1); } |
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444 ; |
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445 |
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446 // ================= |
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447 // Word-list command |
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448 // ================= |
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449 |
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450 // These are not really like expressions since they can't appear on |
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451 // the RHS of an assignment. But they are also not like commands (IF, |
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452 // WHILE, etc. |
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453 |
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454 word_list_cmd : identifier word_list |
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455 { |
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456 $$ = parser.make_index_expression ($1, $2, '('); |
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457 if (! $$) |
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458 { |
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459 // make_index_expression deleted $1 and $2. |
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460 ABORT_PARSE; |
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461 } |
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462 } |
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463 ; |
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464 |
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465 word_list : string |
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466 { $$ = new tree_argument_list ($1); } |
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467 | word_list string |
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468 { |
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469 $1->append ($2); |
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470 $$ = $1; |
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471 } |
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472 ; |
1 | 473 |
2970 | 474 // =========== |
475 // Expressions | |
476 // =========== | |
477 | |
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478 identifier : NAME |
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479 { |
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480 symbol_table::symbol_record *sr = $1->sym_rec (); |
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481 $$ = new tree_identifier (*sr, $1->line (), $1->column ()); |
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482 } |
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483 ; |
2970 | 484 |
9476 | 485 superclass_identifier |
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486 : SUPERCLASSREF |
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487 { |
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488 std::string method_nm = $1->superclass_method_name (); |
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489 std::string class_nm = $1->superclass_class_name (); |
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490 |
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491 $$ = parser.make_superclass_ref (method_nm, class_nm); |
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492 } |
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493 ; |
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494 |
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495 meta_identifier : METAQUERY |
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496 { |
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497 std::string class_nm = $1->text (); |
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498 |
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499 $$ = parser.make_meta_class_query (class_nm); |
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500 } |
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501 ; |
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502 |
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503 string : DQ_STRING |
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504 { $$ = parser.make_constant (DQ_STRING, $1); } |
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505 | SQ_STRING |
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506 { $$ = parser.make_constant (SQ_STRING, $1); } |
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507 ; |
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508 |
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509 constant : NUM |
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510 { $$ = parser.make_constant (NUM, $1); } |
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511 | IMAG_NUM |
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512 { $$ = parser.make_constant (IMAG_NUM, $1); } |
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513 | string |
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514 { $$ = $1; } |
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515 ; |
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516 |
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517 matrix : '[' matrix_rows ']' |
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518 { $$ = parser.finish_matrix ($2); } |
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519 ; |
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520 |
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521 matrix_rows : cell_or_matrix_row |
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522 { $$ = $1 ? new tree_matrix ($1) : 0; } |
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523 | matrix_rows ';' cell_or_matrix_row |
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524 { |
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525 if ($1) |
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526 { |
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527 if ($3) |
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528 $1->append ($3); |
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529 |
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530 $$ = $1; |
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531 } |
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532 else |
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533 $$ = $3 ? new tree_matrix ($3) : 0; |
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534 } |
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535 ; |
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536 |
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537 cell : '{' cell_rows '}' |
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538 { $$ = parser.finish_cell ($2); } |
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539 ; |
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540 |
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541 cell_rows : cell_or_matrix_row |
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542 { $$ = $1 ? new tree_cell ($1) : 0; } |
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543 | cell_rows ';' cell_or_matrix_row |
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544 { |
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545 if ($1) |
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546 { |
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547 if ($3) |
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548 $1->append ($3); |
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549 |
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550 $$ = $1; |
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551 } |
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552 else |
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553 $$ = $3 ? new tree_cell ($3) : 0; |
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554 } |
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555 ; |
3351 | 556 |
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557 // tree_argument_list objects can't be empty or have leading or trailing |
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558 // commas, but those are all allowed in matrix and cell array rows. |
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559 |
3351 | 560 cell_or_matrix_row |
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561 : // empty |
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562 { $$ = 0; } |
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563 | ',' |
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564 { $$ = 0; } |
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565 | arg_list |
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566 { $$ = $1; } |
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567 | arg_list ',' |
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568 { $$ = $1; } |
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569 | ',' arg_list |
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570 { $$ = $2; } |
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571 | ',' arg_list ',' |
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572 { $$ = $2; } |
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573 ; |
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574 |
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575 fcn_handle : '@' FCN_HANDLE |
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576 { |
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577 $$ = parser.make_fcn_handle ($2); |
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578 lexer.looking_at_function_handle--; |
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579 } |
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580 ; |
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581 |
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582 anon_fcn_handle : '@' param_list stmt_begin statement |
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583 { |
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584 $$ = parser.make_anon_fcn_handle ($2, $4); |
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585 lexer.nesting_level.remove (); |
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586 } |
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587 ; |
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588 |
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589 primary_expr : identifier |
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590 { $$ = $1; } |
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591 | constant |
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592 { $$ = $1; } |
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593 | fcn_handle |
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594 { $$ = $1; } |
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595 | matrix |
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596 { |
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597 lexer.looking_at_matrix_or_assign_lhs = false; |
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598 $$ = $1; |
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599 } |
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600 | cell |
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601 { $$ = $1; } |
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602 | meta_identifier |
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603 { $$ = $1; } |
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604 | superclass_identifier |
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605 { $$ = $1; } |
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606 | '(' expression ')' |
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607 { $$ = $2->mark_in_parens (); } |
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608 ; |
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609 |
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610 magic_colon : ':' |
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611 { |
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612 octave_value tmp (octave_value::magic_colon_t); |
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613 $$ = new tree_constant (tmp); |
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614 } |
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615 ; |
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616 |
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617 magic_tilde : EXPR_NOT |
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618 { |
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619 $$ = new tree_black_hole (); |
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620 } |
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621 ; |
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622 |
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623 arg_list : expression |
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624 { $$ = new tree_argument_list ($1); } |
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625 | magic_colon |
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626 { $$ = new tree_argument_list ($1); } |
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627 | magic_tilde |
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628 { $$ = new tree_argument_list ($1); } |
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629 | arg_list ',' magic_colon |
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630 { |
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631 $1->append ($3); |
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632 $$ = $1; |
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633 } |
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634 | arg_list ',' magic_tilde |
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635 { |
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636 $1->append ($3); |
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637 $$ = $1; |
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638 } |
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639 | arg_list ',' expression |
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640 { |
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641 $1->append ($3); |
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642 $$ = $1; |
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643 } |
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644 ; |
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645 |
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646 indirect_ref_op : '.' |
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647 { lexer.looking_at_indirect_ref = true; } |
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648 ; |
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649 |
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650 oper_expr : primary_expr |
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651 { $$ = $1; } |
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652 | oper_expr PLUS_PLUS |
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653 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); } |
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654 | oper_expr MINUS_MINUS |
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655 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); } |
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656 | oper_expr '(' ')' |
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657 { |
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658 $$ = parser.make_index_expression ($1, 0, '('); |
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659 if (! $$) |
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660 { |
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661 // make_index_expression deleted $1. |
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662 ABORT_PARSE; |
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663 } |
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664 } |
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665 | oper_expr '(' arg_list ')' |
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666 { |
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667 $$ = parser.make_index_expression ($1, $3, '('); |
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668 if (! $$) |
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669 { |
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670 // make_index_expression deleted $1 and $3. |
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671 ABORT_PARSE; |
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672 } |
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673 } |
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674 | oper_expr '{' '}' |
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675 { |
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676 $$ = parser.make_index_expression ($1, 0, '{'); |
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677 if (! $$) |
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678 { |
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679 // make_index_expression deleted $1. |
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680 ABORT_PARSE; |
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681 } |
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682 } |
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683 | oper_expr '{' arg_list '}' |
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684 { |
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685 $$ = parser.make_index_expression ($1, $3, '{'); |
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686 if (! $$) |
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687 { |
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688 // make_index_expression deleted $1 and $3. |
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689 ABORT_PARSE; |
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690 } |
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691 } |
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692 | oper_expr HERMITIAN |
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693 { $$ = parser.make_postfix_op (HERMITIAN, $1, $2); } |
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694 | oper_expr TRANSPOSE |
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695 { $$ = parser.make_postfix_op (TRANSPOSE, $1, $2); } |
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696 | oper_expr indirect_ref_op STRUCT_ELT |
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697 { $$ = parser.make_indirect_ref ($1, $3->text ()); } |
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698 | oper_expr indirect_ref_op '(' expression ')' |
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699 { $$ = parser.make_indirect_ref ($1, $4); } |
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700 | PLUS_PLUS oper_expr %prec UNARY |
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701 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); } |
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702 | MINUS_MINUS oper_expr %prec UNARY |
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703 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); } |
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|
704 | EXPR_NOT oper_expr %prec UNARY |
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|
705 { $$ = parser.make_prefix_op (EXPR_NOT, $2, $1); } |
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|
706 | '+' oper_expr %prec UNARY |
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|
707 { $$ = parser.make_prefix_op ('+', $2, $1); } |
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708 | '-' oper_expr %prec UNARY |
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|
709 { $$ = parser.make_prefix_op ('-', $2, $1); } |
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Axel Mathéi <axel.mathei@gmail.com>
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|
710 | oper_expr POW power_expr |
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John W. Eaton <jwe@octave.org>
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|
711 { $$ = parser.make_binary_op (POW, $1, $2, $3); } |
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Axel Mathéi <axel.mathei@gmail.com>
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|
712 | oper_expr EPOW power_expr |
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John W. Eaton <jwe@octave.org>
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|
713 { $$ = parser.make_binary_op (EPOW, $1, $2, $3); } |
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|
714 | oper_expr '+' oper_expr |
16288
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715 { $$ = parser.make_binary_op ('+', $1, $2, $3); } |
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|
716 | oper_expr '-' oper_expr |
16288
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|
717 { $$ = parser.make_binary_op ('-', $1, $2, $3); } |
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|
718 | oper_expr '*' oper_expr |
16288
fe3b9a51e625
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diff
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|
719 { $$ = parser.make_binary_op ('*', $1, $2, $3); } |
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John W. Eaton <jwe@octave.org>
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|
720 | oper_expr '/' oper_expr |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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|
721 { $$ = parser.make_binary_op ('/', $1, $2, $3); } |
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John W. Eaton <jwe@octave.org>
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|
722 | oper_expr EPLUS oper_expr |
16288
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John W. Eaton <jwe@octave.org>
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|
723 { $$ = parser.make_binary_op ('+', $1, $2, $3); } |
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|
724 | oper_expr EMINUS oper_expr |
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John W. Eaton <jwe@octave.org>
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changeset
|
725 { $$ = parser.make_binary_op ('-', $1, $2, $3); } |
12627
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John W. Eaton <jwe@octave.org>
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|
726 | oper_expr EMUL oper_expr |
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John W. Eaton <jwe@octave.org>
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|
727 { $$ = parser.make_binary_op (EMUL, $1, $2, $3); } |
12627
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John W. Eaton <jwe@octave.org>
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|
728 | oper_expr EDIV oper_expr |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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diff
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|
729 { $$ = parser.make_binary_op (EDIV, $1, $2, $3); } |
12627
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John W. Eaton <jwe@octave.org>
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|
730 | oper_expr LEFTDIV oper_expr |
16288
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
731 { $$ = parser.make_binary_op (LEFTDIV, $1, $2, $3); } |
12627
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John W. Eaton <jwe@octave.org>
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|
732 | oper_expr ELEFTDIV oper_expr |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
733 { $$ = parser.make_binary_op (ELEFTDIV, $1, $2, $3); } |
10315
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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|
734 ; |
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John W. Eaton <jwe@octave.org>
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|
735 |
17622
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Axel Mathéi <axel.mathei@gmail.com>
parents:
17618
diff
changeset
|
736 power_expr : primary_expr |
fd712a12fe53
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diff
changeset
|
737 { $$ = $1; } |
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Axel Mathéi <axel.mathei@gmail.com>
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changeset
|
738 | power_expr PLUS_PLUS |
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Axel Mathéi <axel.mathei@gmail.com>
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diff
changeset
|
739 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); } |
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compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
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|
740 | power_expr MINUS_MINUS |
fd712a12fe53
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Axel Mathéi <axel.mathei@gmail.com>
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741 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); } |
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742 | power_expr '(' ')' |
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743 { |
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744 $$ = parser.make_index_expression ($1, 0, '('); |
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745 if (! $$) |
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746 { |
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747 // make_index_expression deleted $1. |
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748 ABORT_PARSE; |
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749 } |
17622
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750 } |
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751 | power_expr '(' arg_list ')' |
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752 { |
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753 $$ = parser.make_index_expression ($1, $3, '('); |
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754 if (! $$) |
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755 { |
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756 // make_index_expression deleted $1 and $3. |
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757 ABORT_PARSE; |
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758 } |
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759 } |
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760 | power_expr '{' '}' |
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|
761 { |
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762 $$ = parser.make_index_expression ($1, 0, '{'); |
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763 if (! $$) |
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764 { |
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765 // make_index_expression deleted $1. |
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766 ABORT_PARSE; |
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767 } |
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768 } |
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769 | power_expr '{' arg_list '}' |
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770 { |
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|
771 $$ = parser.make_index_expression ($1, $3, '{'); |
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772 if (! $$) |
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|
773 { |
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|
774 // make_index_expression deleted $1 and $3. |
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775 ABORT_PARSE; |
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776 } |
17622
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777 } |
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|
778 | power_expr indirect_ref_op STRUCT_ELT |
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|
779 { $$ = parser.make_indirect_ref ($1, $3->text ()); } |
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|
780 | power_expr indirect_ref_op '(' expression ')' |
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|
781 { $$ = parser.make_indirect_ref ($1, $4); } |
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|
782 | PLUS_PLUS power_expr %prec POW |
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|
783 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); } |
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|
784 | MINUS_MINUS power_expr %prec POW |
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|
785 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); } |
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|
786 | EXPR_NOT power_expr %prec POW |
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|
787 { $$ = parser.make_prefix_op (EXPR_NOT, $2, $1); } |
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788 | '+' power_expr %prec POW |
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|
789 { $$ = parser.make_prefix_op ('+', $2, $1); } |
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790 | '-' power_expr %prec POW |
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|
791 { $$ = parser.make_prefix_op ('-', $2, $1); } |
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|
792 ; |
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|
793 |
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794 colon_expr : colon_expr1 |
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795 { $$ = parser.finish_colon_expression ($1); } |
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796 ; |
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797 |
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|
798 colon_expr1 : oper_expr |
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799 { $$ = new tree_colon_expression ($1); } |
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800 | colon_expr1 ':' oper_expr |
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801 { |
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802 if (! ($$ = $1->append ($3))) |
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803 { |
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|
804 delete $1; |
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|
805 delete $3; |
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|
806 ABORT_PARSE; |
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807 } |
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808 } |
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809 ; |
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810 |
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811 simple_expr : colon_expr |
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812 { $$ = $1; } |
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|
813 | simple_expr LSHIFT simple_expr |
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814 { $$ = parser.make_binary_op (LSHIFT, $1, $2, $3); } |
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815 | simple_expr RSHIFT simple_expr |
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816 { $$ = parser.make_binary_op (RSHIFT, $1, $2, $3); } |
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817 | simple_expr EXPR_LT simple_expr |
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818 { $$ = parser.make_binary_op (EXPR_LT, $1, $2, $3); } |
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819 | simple_expr EXPR_LE simple_expr |
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820 { $$ = parser.make_binary_op (EXPR_LE, $1, $2, $3); } |
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821 | simple_expr EXPR_EQ simple_expr |
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822 { $$ = parser.make_binary_op (EXPR_EQ, $1, $2, $3); } |
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823 | simple_expr EXPR_GE simple_expr |
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824 { $$ = parser.make_binary_op (EXPR_GE, $1, $2, $3); } |
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825 | simple_expr EXPR_GT simple_expr |
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826 { $$ = parser.make_binary_op (EXPR_GT, $1, $2, $3); } |
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827 | simple_expr EXPR_NE simple_expr |
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828 { $$ = parser.make_binary_op (EXPR_NE, $1, $2, $3); } |
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829 | simple_expr EXPR_AND simple_expr |
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830 { $$ = parser.make_binary_op (EXPR_AND, $1, $2, $3); } |
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831 | simple_expr EXPR_OR simple_expr |
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832 { $$ = parser.make_binary_op (EXPR_OR, $1, $2, $3); } |
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833 | simple_expr EXPR_AND_AND simple_expr |
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834 { $$ = parser.make_boolean_op (EXPR_AND_AND, $1, $2, $3); } |
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835 | simple_expr EXPR_OR_OR simple_expr |
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836 { $$ = parser.make_boolean_op (EXPR_OR_OR, $1, $2, $3); } |
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837 ; |
2970 | 838 |
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839 assign_lhs : simple_expr |
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840 { |
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841 $$ = parser.validate_matrix_for_assignment ($1); |
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842 |
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843 if ($$) |
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844 { lexer.looking_at_matrix_or_assign_lhs = false; } |
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845 else |
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846 { |
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847 // validate_matrix_for_assignment deleted $1. |
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848 ABORT_PARSE; |
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849 } |
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850 } |
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851 ; |
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852 |
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853 assign_expr : assign_lhs '=' expression |
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854 { $$ = parser.make_assign_op ('=', $1, $2, $3); } |
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855 | assign_lhs ADD_EQ expression |
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856 { $$ = parser.make_assign_op (ADD_EQ, $1, $2, $3); } |
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857 | assign_lhs SUB_EQ expression |
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858 { $$ = parser.make_assign_op (SUB_EQ, $1, $2, $3); } |
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859 | assign_lhs MUL_EQ expression |
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860 { $$ = parser.make_assign_op (MUL_EQ, $1, $2, $3); } |
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861 | assign_lhs DIV_EQ expression |
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862 { $$ = parser.make_assign_op (DIV_EQ, $1, $2, $3); } |
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863 | assign_lhs LEFTDIV_EQ expression |
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864 { $$ = parser.make_assign_op (LEFTDIV_EQ, $1, $2, $3); } |
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865 | assign_lhs POW_EQ expression |
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866 { $$ = parser.make_assign_op (POW_EQ, $1, $2, $3); } |
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867 | assign_lhs LSHIFT_EQ expression |
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868 { $$ = parser.make_assign_op (LSHIFT_EQ, $1, $2, $3); } |
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869 | assign_lhs RSHIFT_EQ expression |
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870 { $$ = parser.make_assign_op (RSHIFT_EQ, $1, $2, $3); } |
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871 | assign_lhs EMUL_EQ expression |
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872 { $$ = parser.make_assign_op (EMUL_EQ, $1, $2, $3); } |
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873 | assign_lhs EDIV_EQ expression |
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874 { $$ = parser.make_assign_op (EDIV_EQ, $1, $2, $3); } |
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875 | assign_lhs ELEFTDIV_EQ expression |
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876 { $$ = parser.make_assign_op (ELEFTDIV_EQ, $1, $2, $3); } |
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877 | assign_lhs EPOW_EQ expression |
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878 { $$ = parser.make_assign_op (EPOW_EQ, $1, $2, $3); } |
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879 | assign_lhs AND_EQ expression |
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880 { $$ = parser.make_assign_op (AND_EQ, $1, $2, $3); } |
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881 | assign_lhs OR_EQ expression |
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882 { $$ = parser.make_assign_op (OR_EQ, $1, $2, $3); } |
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883 ; |
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884 |
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885 expression : simple_expr |
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886 { |
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887 if ($1 && ($1->is_matrix () || $1->is_cell ())) |
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888 { |
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889 if (parser.validate_array_list ($1)) |
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890 $$ = $1; |
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891 else |
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892 { |
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893 delete $1; |
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894 ABORT_PARSE; |
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895 } |
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896 } |
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897 else |
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898 $$ = $1; |
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899 } |
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900 | assign_expr |
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901 { $$ = $1; } |
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902 | anon_fcn_handle |
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903 { $$ = $1; } |
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904 ; |
2970 | 905 |
906 // ================================================ | |
907 // Commands, declarations, and function definitions | |
908 // ================================================ | |
909 | |
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910 command : declaration |
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911 { $$ = $1; } |
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912 | select_command |
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913 { $$ = $1; } |
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914 | loop_command |
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915 { $$ = $1; } |
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916 | jump_command |
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917 { $$ = $1; } |
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918 | except_command |
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919 { $$ = $1; } |
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920 | function |
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921 { $$ = $1; } |
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922 | file |
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923 { $$ = $1; } |
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924 ; |
2970 | 925 |
926 // ===================== | |
927 // Declaration statemnts | |
928 // ===================== | |
929 | |
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930 declaration : GLOBAL decl1 |
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931 { |
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932 $$ = parser.make_decl_command (GLOBAL, $1, $2); |
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933 lexer.looking_at_decl_list = false; |
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934 } |
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935 | PERSISTENT decl1 |
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936 { |
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937 $$ = parser.make_decl_command (PERSISTENT, $1, $2); |
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938 lexer.looking_at_decl_list = false; |
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939 } |
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940 ; |
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941 |
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942 decl1 : decl2 |
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943 { $$ = new tree_decl_init_list ($1); } |
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944 | decl1 decl2 |
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945 { |
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946 $1->append ($2); |
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947 $$ = $1; |
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948 } |
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949 ; |
2970 | 950 |
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951 decl_param_init : // empty |
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952 { lexer.looking_at_initializer_expression = true; } |
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953 |
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954 decl2 : identifier |
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955 { $$ = new tree_decl_elt ($1); } |
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956 | identifier '=' decl_param_init expression |
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957 { |
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958 lexer.looking_at_initializer_expression = false; |
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959 $$ = new tree_decl_elt ($1, $4); |
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960 } |
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961 ; |
2970 | 962 |
963 // ==================== | |
964 // Selection statements | |
965 // ==================== | |
966 | |
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967 select_command : if_command |
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968 { $$ = $1; } |
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969 | switch_command |
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970 { $$ = $1; } |
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971 ; |
2970 | 972 |
973 // ============ | |
974 // If statement | |
975 // ============ | |
976 | |
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977 if_command : IF stash_comment if_cmd_list END |
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978 { |
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979 if (! ($$ = parser.finish_if_command ($1, $3, $4, $2))) |
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980 { |
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981 // finish_if_command deleted $3. |
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982 ABORT_PARSE; |
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983 } |
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984 } |
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985 ; |
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986 |
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987 if_cmd_list : if_cmd_list1 |
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988 { $$ = $1; } |
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989 | if_cmd_list1 else_clause |
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990 { |
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991 $1->append ($2); |
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992 $$ = $1; |
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993 } |
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994 ; |
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995 |
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996 if_cmd_list1 : expression stmt_begin opt_sep opt_list |
11091
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997 { |
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998 $1->mark_braindead_shortcircuit (); |
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999 |
16681
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1000 $$ = parser.start_if_command ($1, $4); |
11091
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1001 } |
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1002 | if_cmd_list1 elseif_clause |
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1003 { |
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1004 $1->append ($2); |
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1005 $$ = $1; |
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1006 } |
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1007 ; |
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1008 |
16681
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diff
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|
1009 elseif_clause : ELSEIF stash_comment opt_sep expression stmt_begin opt_sep opt_list |
11091
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Matlab compatible short-circuit behavior for & and | operators
John W. Eaton <jwe@octave.org>
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diff
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1010 { |
18127
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John W. Eaton <jwe@octave.org>
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|
1011 $4->mark_braindead_shortcircuit (); |
16288
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|
1012 |
16681
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diff
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|
1013 $$ = parser.make_elseif_clause ($1, $4, $7, $2); |
11091
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|
1014 } |
10315
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|
1015 ; |
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1016 |
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1017 else_clause : ELSE stash_comment opt_sep opt_list |
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1018 { $$ = new tree_if_clause ($4, $2); } |
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1019 ; |
2970 | 1020 |
1021 // ================ | |
1022 // Switch statement | |
1023 // ================ | |
1024 | |
10315
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1025 switch_command : SWITCH stash_comment expression opt_sep case_list END |
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|
1026 { |
16288
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|
1027 if (! ($$ = parser.finish_switch_command ($1, $3, $5, $6, $2))) |
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1028 { |
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|
1029 // finish_switch_command deleted $3 adn $5. |
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|
1030 ABORT_PARSE; |
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1031 } |
10315
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|
1032 } |
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|
1033 ; |
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1034 |
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1035 case_list : // empty |
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|
1036 { $$ = new tree_switch_case_list (); } |
11317
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diff
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|
1037 | default_case |
2da532d0f41c
accept otherwise clause in switch statement without preceding case statements
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|
1038 { $$ = new tree_switch_case_list ($1); } |
10315
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1039 | case_list1 |
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1040 { $$ = $1; } |
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1041 | case_list1 default_case |
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1042 { |
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1043 $1->append ($2); |
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|
1044 $$ = $1; |
11586
12df7854fa7c
strip trailing whitespace from source files
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11572
diff
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|
1045 } |
10315
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|
1046 ; |
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|
1047 |
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|
1048 case_list1 : switch_case |
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|
1049 { $$ = new tree_switch_case_list ($1); } |
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|
1050 | case_list1 switch_case |
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|
1051 { |
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|
1052 $1->append ($2); |
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|
1053 $$ = $1; |
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|
1054 } |
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|
1055 ; |
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changeset
|
1056 |
16681
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|
1057 switch_case : CASE stash_comment opt_sep expression stmt_begin opt_sep opt_list |
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|
1058 { $$ = parser.make_switch_case ($1, $4, $7, $2); } |
10315
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|
1059 ; |
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|
1060 |
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|
1061 default_case : OTHERWISE stash_comment opt_sep opt_list |
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|
1062 { |
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1063 $$ = new tree_switch_case ($4, $2); |
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1064 } |
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|
1065 ; |
2970 | 1066 |
1067 // ======= | |
1068 // Looping | |
1069 // ======= | |
1070 | |
16681
d3619d4d267c
recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
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|
1071 loop_command : WHILE stash_comment expression stmt_begin opt_sep opt_list END |
10315
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|
1072 { |
18127
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John W. Eaton <jwe@octave.org>
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|
1073 $3->mark_braindead_shortcircuit (); |
16288
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|
1074 |
16681
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|
1075 if (! ($$ = parser.make_while_command ($1, $3, $6, $7, $2))) |
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|
1076 { |
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|
1077 // make_while_command deleted $3 and $6. |
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|
1078 ABORT_PARSE; |
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|
1079 } |
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1080 } |
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1081 | DO stash_comment opt_sep opt_list UNTIL expression |
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1082 { |
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|
1083 $$ = parser.make_do_until_command ($5, $4, $6, $2); |
10315
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1084 } |
16681
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|
1085 | FOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END |
10315
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1086 { |
16288
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1087 if (! ($$ = parser.make_for_command (FOR, $1, $3, $5, 0, |
17632
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|
1088 $8, $9, $2))) |
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1089 { |
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|
1090 // make_for_command deleted $3, $5, and $8. |
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|
1091 ABORT_PARSE; |
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|
1092 } |
10315
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1093 } |
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1094 | FOR stash_comment '(' assign_lhs '=' expression ')' opt_sep opt_list END |
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1095 { |
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1096 if (! ($$ = parser.make_for_command (FOR, $1, $4, $6, 0, |
17632
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|
1097 $9, $10, $2))) |
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1098 { |
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1099 // make_for_command deleted $4, $6, and $9. |
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1100 ABORT_PARSE; |
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1101 } |
13245
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|
1102 } |
16681
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|
1103 | PARFOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END |
13245
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1104 { |
16288
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changeset
|
1105 if (! ($$ = parser.make_for_command (PARFOR, $1, $3, $5, |
17632
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1106 0, $8, $9, $2))) |
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|
1107 { |
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changeset
|
1108 // make_for_command deleted $3, $5, and $8. |
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changeset
|
1109 ABORT_PARSE; |
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1110 } |
13245
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|
1111 } |
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1112 | PARFOR stash_comment '(' assign_lhs '=' expression ',' expression ')' opt_sep opt_list END |
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1113 { |
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1114 if (! ($$ = parser.make_for_command (PARFOR, $1, $4, $6, |
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1115 $8, $11, $12, $2))) |
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1116 { |
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1117 // make_for_command deleted $4, $6, $8, and $11. |
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1118 ABORT_PARSE; |
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1119 } |
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1120 } |
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1121 ; |
2970 | 1122 |
1123 // ======= | |
1124 // Jumping | |
1125 // ======= | |
1126 | |
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1127 jump_command : BREAK |
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1128 { $$ = parser.make_break_command ($1); } |
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1129 | CONTINUE |
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1130 { $$ = parser.make_continue_command ($1); } |
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1131 | FUNC_RET |
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1132 { $$ = parser.make_return_command ($1); } |
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1133 ; |
2970 | 1134 |
1135 // ========== | |
1136 // Exceptions | |
1137 // ========== | |
1138 | |
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1139 except_command : UNWIND stash_comment opt_sep opt_list CLEANUP |
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1140 stash_comment opt_sep opt_list END |
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1141 { |
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1142 if (! ($$ = parser.make_unwind_command ($1, $4, $8, $9, $2, $6))) |
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1143 { |
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1144 // make_unwind_command deleted $4 and $8. |
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1145 ABORT_PARSE; |
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1146 } |
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1147 } |
17283
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1148 | TRY stash_comment opt_sep opt_list CATCH stash_comment |
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1149 opt_sep opt_list END |
17249
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Stefan Mahr <dac922@gmx.de>
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1150 { |
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1151 if (! ($$ = parser.make_try_command ($1, $4, $7, $8, $9, $2, $6))) |
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1152 { |
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1153 // make_try_command deleted $4 and $8. |
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1154 ABORT_PARSE; |
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1155 } |
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1156 } |
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1157 | TRY stash_comment opt_sep opt_list END |
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1158 { |
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|
1159 if (! ($$ = parser.make_try_command ($1, $4, 0, 0, $5, $2, 0))) |
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1160 { |
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1161 // make_try_command deleted $4. |
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1162 ABORT_PARSE; |
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1163 } |
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1164 } |
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1165 ; |
2970 | 1166 |
1167 // =========================================== | |
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1168 // Some 'subroutines' for function definitions |
2970 | 1169 // =========================================== |
1170 | |
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1171 push_fcn_symtab : // empty |
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1172 { |
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1173 parser.curr_fcn_depth++; |
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1174 |
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1175 if (parser.max_fcn_depth < parser.curr_fcn_depth) |
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1176 parser.max_fcn_depth = parser.curr_fcn_depth; |
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1177 |
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1178 lexer.symtab_context.push (symbol_table::alloc_scope ()); |
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1179 |
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1180 parser.function_scopes.push_back |
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|
1181 (lexer.symtab_context.curr_scope ()); |
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1182 |
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1183 if (! lexer.reading_script_file |
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1184 && parser.curr_fcn_depth == 1 |
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1185 && ! parser.parsing_subfunctions) |
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1186 parser.primary_fcn_scope |
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1187 = lexer.symtab_context.curr_scope (); |
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1188 |
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1189 if (lexer.reading_script_file |
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1190 && parser.curr_fcn_depth > 1) |
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1191 parser.bison_error ("nested functions not implemented in this context"); |
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1192 } |
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1193 ; |
2970 | 1194 |
1195 // =========================== | |
1196 // List of function parameters | |
1197 // =========================== | |
1198 | |
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1199 param_list_beg : '(' |
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1200 { |
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1201 lexer.looking_at_parameter_list = true; |
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1202 |
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1203 if (lexer.looking_at_function_handle) |
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1204 { |
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1205 lexer.symtab_context.push (symbol_table::alloc_scope ()); |
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1206 lexer.looking_at_function_handle--; |
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1207 lexer.looking_at_anon_fcn_args = true; |
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1208 } |
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1209 } |
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1210 ; |
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1211 |
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1212 param_list_end : ')' |
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1213 { |
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1214 lexer.looking_at_parameter_list = false; |
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1215 lexer.looking_for_object_index = false; |
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1216 } |
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1217 ; |
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1218 |
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1219 param_list : param_list_beg param_list1 param_list_end |
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1220 { |
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1221 if ($2) |
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1222 lexer.mark_as_variables ($2->variable_names ()); |
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1223 |
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1224 $$ = $2; |
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1225 } |
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1226 | param_list_beg error |
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1227 { |
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1228 parser.bison_error ("invalid parameter list"); |
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1229 $$ = 0; |
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1230 ABORT_PARSE; |
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1231 } |
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1232 ; |
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1233 |
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1234 param_list1 : // empty |
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1235 { $$ = 0; } |
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1236 | param_list2 |
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1237 { |
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1238 $1->mark_as_formal_parameters (); |
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1239 if ($1->validate (tree_parameter_list::in)) |
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1240 { |
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1241 lexer.mark_as_variables ($1->variable_names ()); |
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1242 $$ = $1; |
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1243 } |
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John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1244 else |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1245 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1246 delete $1; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1247 ABORT_PARSE; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1248 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1249 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1250 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1251 |
17317
56fe31b248de
disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents:
17316
diff
changeset
|
1252 param_list2 : param_list_elt |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1253 { $$ = new tree_parameter_list ($1); } |
17317
56fe31b248de
disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents:
17316
diff
changeset
|
1254 | param_list2 ',' param_list_elt |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1255 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1256 $1->append ($3); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1257 $$ = $1; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1258 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1259 ; |
2970 | 1260 |
17317
56fe31b248de
disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents:
17316
diff
changeset
|
1261 param_list_elt : decl2 |
56fe31b248de
disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents:
17316
diff
changeset
|
1262 { $$ = $1; } |
56fe31b248de
disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents:
17316
diff
changeset
|
1263 | magic_tilde |
56fe31b248de
disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents:
17316
diff
changeset
|
1264 { $$ = new tree_decl_elt ($1); } |
56fe31b248de
disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents:
17316
diff
changeset
|
1265 ; |
56fe31b248de
disallow ~ in global and persistent declaration lists
John W. Eaton <jwe@octave.org>
parents:
17316
diff
changeset
|
1266 |
2970 | 1267 // =================================== |
1268 // List of function return value names | |
1269 // =================================== | |
1270 | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1271 return_list : '[' ']' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1272 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1273 lexer.looking_at_return_list = false; |
17316
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1274 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1275 $$ = new tree_parameter_list (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1276 } |
17316
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1277 | identifier |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1278 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1279 lexer.looking_at_return_list = false; |
17316
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1280 |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1281 tree_parameter_list *tmp = new tree_parameter_list ($1); |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1282 |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1283 // 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
|
1284 // 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
|
1285 // to check for varargin or varargout. |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1286 |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1287 if (tmp->validate (tree_parameter_list::out)) |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1288 $$ = tmp; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1289 else |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1290 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1291 delete tmp; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1292 ABORT_PARSE; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1293 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1294 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1295 | '[' return_list1 ']' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1296 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1297 lexer.looking_at_return_list = false; |
17316
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1298 |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1299 // Check for duplicate parameter names, varargin, |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1300 // or varargout. |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1301 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1302 if ($2->validate (tree_parameter_list::out)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1303 $$ = $2; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1304 else |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1305 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1306 delete $2; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1307 ABORT_PARSE; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1308 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1309 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1310 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1311 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1312 return_list1 : identifier |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1313 { $$ = new tree_parameter_list (new tree_decl_elt ($1)); } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1314 | return_list1 ',' identifier |
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 $1->append (new tree_decl_elt ($3)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1317 $$ = $1; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1318 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1319 ; |
2970 | 1320 |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1321 // ======================= |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1322 // Script or function file |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1323 // ======================= |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1324 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1325 file : INPUT_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
|
1326 { |
17618
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1327 if (lexer.reading_fcn_file) |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1328 { |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1329 // 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
|
1330 // 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
|
1331 // 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
|
1332 // been stored in the symbol table or in |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1333 // octave_base_parser::primary_fcn_ptr. |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1334 |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1335 delete $3; |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1336 } |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1337 else |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1338 { |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1339 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
|
1340 = parser.make_end ("endscript", true, |
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
|
1341 lexer.input_line_number, |
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
|
1342 lexer.current_input_column); |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1343 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1344 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
|
1345 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1346 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1347 $$ = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1348 } |
16211
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
1349 | INPUT_FILE opt_nl classdef opt_sep END_OF_INPUT |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
1350 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1351 if (lexer.reading_classdef_file) |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1352 parser.classdef_object = $3; |
16211
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
1353 |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
1354 $$ = 0; |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
1355 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1356 ; |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
1357 |
2970 | 1358 // =================== |
1359 // Function definition | |
1360 // =================== | |
1361 | |
16627
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
16574
diff
changeset
|
1362 function_beg : push_fcn_symtab FCN |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1363 { |
16627
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
16574
diff
changeset
|
1364 $$ = $2; |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1365 if (lexer.reading_classdef_file |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1366 || lexer.parsing_classdef) |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1367 lexer.maybe_classdef_get_set_method = true; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1368 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1369 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1370 |
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
|
1371 function : function_beg stash_comment function1 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1372 { |
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
|
1373 $$ = parser.finish_function (0, $3, $2, $1->line (), |
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1374 $1->column ()); |
16288
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1375 parser.recover_from_parsing_function (); |
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1376 } |
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1377 | function_beg stash_comment return_list '=' function1 |
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1378 { |
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1379 $$ = parser.finish_function ($3, $5, $2, $1->line (), |
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1380 $1->column ()); |
16288
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John W. Eaton <jwe@octave.org>
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|
1381 parser.recover_from_parsing_function (); |
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1382 } |
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1383 ; |
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1384 |
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1385 fcn_name : identifier |
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1386 { |
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1387 std::string id_name = $1->name (); |
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1388 |
16288
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1389 lexer.parsed_function_name.top () = true; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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diff
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|
1390 lexer.maybe_classdef_get_set_method = false; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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11572
diff
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|
1391 |
10315
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1392 $$ = $1; |
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|
1393 } |
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1394 | GET '.' identifier |
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1395 { |
16288
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rename curr_lexer, curr_parser, CURR_LEXER
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|
1396 lexer.parsed_function_name.top () = true; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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diff
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|
1397 lexer.maybe_classdef_get_set_method = false; |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
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|
1398 lexer.parsing_classdef_get_method = true; |
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1399 $$ = $3; |
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1400 } |
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1401 | SET '.' identifier |
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untabify src C++ source files
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|
1402 { |
16288
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rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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|
1403 lexer.parsed_function_name.top () = true; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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diff
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|
1404 lexer.maybe_classdef_get_set_method = false; |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
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|
1405 lexer.parsing_classdef_set_method = true; |
10315
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|
1406 $$ = $3; |
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|
1407 } |
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1408 ; |
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1409 |
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1410 function1 : fcn_name function2 |
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|
1411 { |
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|
1412 std::string fname = $1->name (); |
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1413 |
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1414 delete $1; |
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|
1415 |
16698
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1416 if (lexer.parsing_classdef_get_method) |
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1417 fname.insert (0, "get."); |
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1418 else if (lexer.parsing_classdef_set_method) |
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1419 fname.insert (0, "set."); |
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1420 |
18395
2319bf776fa2
Fix parsing of classdef property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18341
diff
changeset
|
1421 lexer.parsing_classdef_get_method = false; |
2319bf776fa2
Fix parsing of classdef property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18341
diff
changeset
|
1422 lexer.parsing_classdef_set_method = false; |
2319bf776fa2
Fix parsing of classdef property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18341
diff
changeset
|
1423 |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1424 $$ = parser.frob_function (fname, $2); |
10315
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|
1425 } |
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|
1426 ; |
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|
1427 |
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changeset
|
1428 function2 : param_list opt_sep opt_list function_end |
16288
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rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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|
1429 { $$ = parser.start_function ($1, $3, $4); } |
10315
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1430 | opt_sep opt_list function_end |
16288
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rename curr_lexer, curr_parser, CURR_LEXER
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|
1431 { $$ = parser.start_function (0, $2, $3); } |
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1432 ; |
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|
1433 |
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|
1434 function_end : END |
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|
1435 { |
16288
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rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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changeset
|
1436 parser.endfunction_found = true; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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16287
diff
changeset
|
1437 if (parser.end_token_ok ($1, token::function_end)) |
16627
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adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
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diff
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|
1438 $$ = 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
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|
1439 $1->line (), $1->column ()); |
10315
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untabify src C++ source files
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|
1440 else |
57a59eae83cc
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|
1441 ABORT_PARSE; |
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|
1442 } |
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|
1443 | END_OF_INPUT |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1444 { |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
1445 // A lot of tests are based on the assumption that this is OK |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1446 // if (lexer.reading_script_file) |
10315
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untabify src C++ source files
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|
1447 // { |
16288
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rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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changeset
|
1448 // parser.bison_error ("function body open at end of script"); |
10315
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|
1449 // YYABORT; |
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changeset
|
1450 // } |
57a59eae83cc
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diff
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|
1451 |
16288
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rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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changeset
|
1452 if (parser.endfunction_found) |
10315
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untabify src C++ source files
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|
1453 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1454 parser.bison_error ("inconsistent function endings -- " |
10315
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untabify src C++ source files
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changeset
|
1455 "if one function is explicitly ended, " |
57a59eae83cc
untabify src C++ source files
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changeset
|
1456 "so must all the others"); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1457 YYABORT; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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changeset
|
1458 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1459 |
16288
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John W. Eaton <jwe@octave.org>
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changeset
|
1460 if (! (lexer.reading_fcn_file || lexer.reading_script_file |
fe3b9a51e625
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|
1461 || lexer.input_from_eval_string ())) |
10315
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untabify src C++ source files
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|
1462 { |
16288
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1463 parser.bison_error ("function body open at end of input"); |
10315
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changeset
|
1464 YYABORT; |
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changeset
|
1465 } |
57a59eae83cc
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changeset
|
1466 |
16288
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changeset
|
1467 if (lexer.reading_classdef_file) |
10315
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|
1468 { |
16288
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changeset
|
1469 parser.bison_error ("classdef body open at end of input"); |
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|
1470 YYABORT; |
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|
1471 } |
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|
1472 |
16627
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adjust location of eof marker for files with subfunctions but no explicit end statements
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changeset
|
1473 $$ = parser.make_end ("endfunction", true, |
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
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parents:
16574
diff
changeset
|
1474 lexer.input_line_number, |
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
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16574
diff
changeset
|
1475 lexer.current_input_column); |
10315
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|
1476 } |
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changeset
|
1477 ; |
2970 | 1478 |
9476 | 1479 // ======== |
1480 // Classdef | |
1481 // ======== | |
1482 | |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1483 classdef_beg : CLASSDEF |
10315
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|
1484 { |
16289
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John W. Eaton <jwe@octave.org>
diff
changeset
|
1485 if (! lexer.reading_classdef_file) |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1486 { |
16289
bde729ba8381
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John W. Eaton <jwe@octave.org>
diff
changeset
|
1487 parser.bison_error ("classdef must appear inside a file containing only a class definition"); |
15037
56b8eb7c9c04
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John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1488 YYABORT; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1489 } |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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14846
diff
changeset
|
1490 |
16288
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changeset
|
1491 lexer.parsing_classdef = true; |
15037
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improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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14846
diff
changeset
|
1492 $$ = $1; |
10315
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changeset
|
1493 } |
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changeset
|
1494 ; |
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changeset
|
1495 |
15037
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14846
diff
changeset
|
1496 classdef : classdef_beg stash_comment opt_attr_list identifier opt_superclass_list opt_sep class_body opt_sep END |
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John W. Eaton <jwe@octave.org>
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|
1497 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1498 lexer.parsing_classdef = false; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
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diff
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|
1499 |
16289
bde729ba8381
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John W. Eaton <jwe@octave.org>
diff
changeset
|
1500 if (! ($$ = parser.make_classdef ($1, $3, $4, $5, $7, $9, $2))) |
17656
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John W. Eaton <jwe@octave.org>
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diff
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|
1501 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
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diff
changeset
|
1502 // make_classdef deleted $3, $4, $5, and $7. |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1503 ABORT_PARSE; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
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|
1504 } |
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|
1505 } |
18419
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Michael Goffioul <michael.goffioul@gmail.com>
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diff
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|
1506 | 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>
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18395
diff
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|
1507 { |
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Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1508 lexer.parsing_classdef = false; |
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Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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18395
diff
changeset
|
1509 |
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Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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18395
diff
changeset
|
1510 if (! ($$ = parser.make_classdef ($1, $3, $4, $5, 0, $7, $2))) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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18395
diff
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|
1511 { |
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Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1512 // make_classdef deleted $3, $4, and $5. |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
1513 ABORT_PARSE; |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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18395
diff
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|
1514 } |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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diff
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|
1515 } |
10315
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untabify src C++ source files
John W. Eaton <jwe@octave.org>
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changeset
|
1516 ; |
57a59eae83cc
untabify src C++ source files
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changeset
|
1517 |
57a59eae83cc
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changeset
|
1518 opt_attr_list : // empty |
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untabify src C++ source files
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|
1519 { $$ = 0; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1520 | '(' attr_list ')' |
15037
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improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
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|
1521 { $$ = $2; } |
10315
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John W. Eaton <jwe@octave.org>
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changeset
|
1522 ; |
57a59eae83cc
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diff
changeset
|
1523 |
57a59eae83cc
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changeset
|
1524 attr_list : attr |
15037
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improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
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|
1525 { $$ = new tree_classdef_attribute_list ($1); } |
10315
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untabify src C++ source files
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|
1526 | attr_list ',' attr |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1527 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1528 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1529 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1530 } |
10315
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1531 ; |
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1532 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1533 attr : identifier |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1534 { $$ = new tree_classdef_attribute ($1); } |
10315
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untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1535 | identifier '=' decl_param_init expression |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1536 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1537 lexer.looking_at_initializer_expression = false; |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1538 $$ = new tree_classdef_attribute ($1, $4); |
56b8eb7c9c04
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1539 } |
10315
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untabify src C++ source files
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diff
changeset
|
1540 | EXPR_NOT identifier |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1541 { $$ = new tree_classdef_attribute ($2, false); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1542 ; |
9476 | 1543 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1544 opt_superclass_list |
10315
57a59eae83cc
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diff
changeset
|
1545 : // empty |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1546 { $$ = 0; } |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1547 | superclass_list |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1548 { $$ = $1; } |
10315
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untabify src C++ source files
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diff
changeset
|
1549 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1550 |
18520
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1551 superclass_list : EXPR_LT |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1552 { lexer.enable_fq_identifier (); } |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1553 superclass |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1554 { $$ = new tree_classdef_superclass_list ($3); } |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1555 | superclass_list EXPR_AND |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1556 { lexer.enable_fq_identifier (); } |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1557 superclass |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1558 { |
18520
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1559 $1->append ($4); |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1560 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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14846
diff
changeset
|
1561 } |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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14846
diff
changeset
|
1562 ; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1563 |
18520
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1564 superclass : FQ_IDENT |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
1565 { $$ = new tree_classdef_superclass ($1->text ()); } |
10315
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changeset
|
1566 ; |
57a59eae83cc
untabify src C++ source files
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changeset
|
1567 |
57a59eae83cc
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diff
changeset
|
1568 class_body : properties_block |
15037
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improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1569 { $$ = new tree_classdef_body ($1); } |
10315
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untabify src C++ source files
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changeset
|
1570 | methods_block |
15037
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improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1571 { $$ = new tree_classdef_body ($1); } |
10315
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untabify src C++ source files
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changeset
|
1572 | events_block |
15037
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improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1573 { $$ = new tree_classdef_body ($1); } |
13249
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1574 | enum_block |
15037
56b8eb7c9c04
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1575 { $$ = new tree_classdef_body ($1); } |
13250
f6bbdea030b2
use opt_sep instead of literal '\n' in parser rules for classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1576 | class_body opt_sep properties_block |
15037
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diff
changeset
|
1577 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1578 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1579 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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14846
diff
changeset
|
1580 } |
13250
f6bbdea030b2
use opt_sep instead of literal '\n' in parser rules for classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1581 | class_body opt_sep methods_block |
15037
56b8eb7c9c04
improvements in parsing classdef
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diff
changeset
|
1582 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1583 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1584 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1585 } |
13250
f6bbdea030b2
use opt_sep instead of literal '\n' in parser rules for classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1586 | class_body opt_sep events_block |
15037
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diff
changeset
|
1587 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1588 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1589 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1590 } |
13250
f6bbdea030b2
use opt_sep instead of literal '\n' in parser rules for classdef
John W. Eaton <jwe@octave.org>
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13249
diff
changeset
|
1591 | class_body opt_sep enum_block |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1592 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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14846
diff
changeset
|
1593 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1594 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1595 } |
10315
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untabify src C++ source files
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changeset
|
1596 ; |
9476 | 1597 |
1598 properties_block | |
15037
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improvements in parsing classdef
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diff
changeset
|
1599 : PROPERTIES stash_comment opt_attr_list opt_sep property_list opt_sep END |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1600 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1601 if (! ($$ = parser.make_classdef_properties_block |
17656
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don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1602 ($1, $3, $5, $7, $2))) |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1603 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
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17654
diff
changeset
|
1604 // make_classdef_properties_block delete $3 and $5. |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1605 ABORT_PARSE; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
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17654
diff
changeset
|
1606 } |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1607 } |
18419
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Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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diff
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|
1608 | PROPERTIES stash_comment opt_attr_list opt_sep END |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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changeset
|
1609 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1610 if (! ($$ = parser.make_classdef_properties_block |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1611 ($1, $3, 0, $5, $2))) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1612 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1613 // make_classdef_properties_block delete $3. |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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18395
diff
changeset
|
1614 ABORT_PARSE; |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1615 } |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
1616 } |
10315
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untabify src C++ source files
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changeset
|
1617 ; |
9476 | 1618 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1619 property_list |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1620 : class_property |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1621 { $$ = new tree_classdef_property_list ($1); } |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1622 | property_list opt_sep class_property |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1623 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1624 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1625 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1626 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1627 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1628 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1629 class_property : identifier |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1630 { $$ = new tree_classdef_property ($1); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1631 | identifier '=' decl_param_init expression ';' |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1632 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1633 lexer.looking_at_initializer_expression = false; |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1634 $$ = new tree_classdef_property ($1, $4); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1635 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1636 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1637 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1638 methods_block : METHODS stash_comment opt_attr_list opt_sep methods_list opt_sep END |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1639 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1640 if (! ($$ = 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
|
1641 ($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
|
1642 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1643 // make_classdef_methods_block deleted $3 and $5. |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1644 ABORT_PARSE; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1645 } |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1646 } |
18419
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1647 | 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
|
1648 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1649 if (! ($$ = parser.make_classdef_methods_block |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1650 ($1, $3, 0, $5, $2))) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1651 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1652 // make_classdef_methods_block deleted $3. |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1653 ABORT_PARSE; |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1654 } |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1655 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1656 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1657 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1658 |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1659 method_decl1 : identifier |
18308
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18304
diff
changeset
|
1660 { |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1661 if (! ($$ = parser.start_classdef_external_method ($1, 0))) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1662 ABORT_PARSE; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1663 } |
18308
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18304
diff
changeset
|
1664 | identifier param_list |
18341
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1665 { |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1666 if (! ($$ = parser.start_classdef_external_method ($1, $2))) |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1667 ABORT_PARSE; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1668 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1669 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1670 |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1671 method_decl : stash_comment method_decl1 |
18308
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18304
diff
changeset
|
1672 { $$ = parser.finish_classdef_external_method ($2, 0, $1); } |
18341
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1673 | stash_comment return_list '=' |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1674 { |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1675 lexer.defining_func++; |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1676 lexer.parsed_function_name.push (false); |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1677 } |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1678 method_decl1 |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1679 { |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1680 lexer.defining_func--; |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1681 lexer.parsed_function_name.pop (); |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1682 $$ = parser.finish_classdef_external_method ($5, $2, $1); |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18308
diff
changeset
|
1683 } |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1684 ; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1685 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1686 method : method_decl |
18308
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18304
diff
changeset
|
1687 { $$ = $1; } |
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18304
diff
changeset
|
1688 | function |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1689 { $$ = $1; } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1690 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1691 |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1692 methods_list : method |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1693 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1694 octave_value fcn; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1695 if ($1) |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1696 fcn = $1->function (); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1697 delete $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1698 $$ = new tree_classdef_methods_list (fcn); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1699 } |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
1700 | methods_list opt_sep method |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1701 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1702 octave_value fcn; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1703 if ($3) |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1704 fcn = $3->function (); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1705 delete $3; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1706 |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1707 $1->append (fcn); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1708 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1709 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1710 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1711 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1712 events_block : EVENTS stash_comment opt_attr_list opt_sep events_list opt_sep END |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1713 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1714 if (! ($$ = 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
|
1715 ($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
|
1716 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1717 // make_classdef_events_block deleted $3 and $5. |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1718 ABORT_PARSE; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1719 } |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1720 } |
18419
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1721 | 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
|
1722 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1723 if (! ($$ = parser.make_classdef_events_block |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1724 ($1, $3, 0, $5, $2))) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1725 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1726 // make_classdef_events_block deleted $3. |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1727 ABORT_PARSE; |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1728 } |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1729 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1730 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1731 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1732 events_list : class_event |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1733 { $$ = new 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
|
1734 | events_list opt_sep class_event |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1735 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1736 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1737 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1738 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1739 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1740 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1741 class_event : identifier |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1742 { $$ = new tree_classdef_event ($1); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1743 ; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
1744 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1745 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
|
1746 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1747 if (! ($$ = parser.make_classdef_enum_block |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1748 ($1, $3, $5, $7, $2))) |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1749 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1750 // make_classdef_enum_block deleted $3 and $5. |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1751 ABORT_PARSE; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1752 } |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1753 } |
18419
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1754 | ENUMERATION stash_comment opt_attr_list opt_sep END |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1755 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1756 if (! ($$ = parser.make_classdef_enum_block |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1757 ($1, $3, 0, $5, $2))) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1758 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1759 // make_classdef_enum_block deleted $3. |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1760 ABORT_PARSE; |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1761 } |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
1762 } |
13249
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1763 ; |
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1764 |
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1765 enum_list : class_enum |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1766 { $$ = new tree_classdef_enum_list ($1); } |
13250
f6bbdea030b2
use opt_sep instead of literal '\n' in parser rules for classdef
John W. Eaton <jwe@octave.org>
parents:
13249
diff
changeset
|
1767 | enum_list opt_sep class_enum |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1768 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1769 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1770 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1771 } |
13249
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1772 ; |
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1773 |
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1774 class_enum : identifier '(' expression ')' |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1775 { $$ = new tree_classdef_enum ($1, $3); } |
13249
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1776 ; |
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1777 |
2970 | 1778 // ============= |
1779 // Miscellaneous | |
1780 // ============= | |
1781 | |
16681
d3619d4d267c
recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents:
16627
diff
changeset
|
1782 stmt_begin : // empty |
d3619d4d267c
recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents:
16627
diff
changeset
|
1783 { lexer.at_beginning_of_statement = true; } |
d3619d4d267c
recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents:
16627
diff
changeset
|
1784 ; |
d3619d4d267c
recognize character string at beginning of statement (bug #38926, #38958)
John W. Eaton <jwe@octave.org>
parents:
16627
diff
changeset
|
1785 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1786 stash_comment : // empty |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
1787 { $$ = lexer.get_comment (); } |
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 parse_error : LEXICAL_ERROR |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1791 { parser.bison_error ("parse error"); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1792 | error |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1793 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1794 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1795 sep_no_nl : ',' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1796 { $$ = ','; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1797 | ';' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1798 { $$ = ';'; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1799 | sep_no_nl ',' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1800 { $$ = $1; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1801 | sep_no_nl ';' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1802 { $$ = $1; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1803 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1804 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1805 opt_sep_no_nl : // empty |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1806 { $$ = 0; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1807 | sep_no_nl |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1808 { $$ = $1; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1809 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1810 |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1811 opt_nl : // empty |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1812 { $$ = 0; } |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1813 | nl |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1814 { $$ = $1; } |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1815 ; |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1816 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1817 nl : '\n' |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1818 { $$ = '\n'; } |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1819 | nl '\n' |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1820 { $$ = $1; } |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1821 ; |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1822 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1823 sep : ',' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1824 { $$ = ','; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1825 | ';' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1826 { $$ = ';'; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1827 | '\n' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1828 { $$ = '\n'; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1829 | sep ',' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1830 { $$ = $1; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1831 | sep ';' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1832 { $$ = $1; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1833 | sep '\n' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1834 { $$ = $1; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1835 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1836 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1837 opt_sep : // empty |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1838 { $$ = 0; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1839 | sep |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1840 { $$ = $1; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1841 ; |
2525 | 1842 |
1 | 1843 %% |
1844 | |
666 | 1845 // Generic error messages. |
1846 | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1847 #undef lexer |
16149
49dfba4fd3c5
use pure parser and reentrant lexer interfaces
John W. Eaton <jwe@octave.org>
parents:
16147
diff
changeset
|
1848 |
1 | 1849 static void |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1850 yyerror (octave_base_parser& parser, const char *s) |
1 | 1851 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1852 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
|
1853 } |
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
|
1854 |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
1855 octave_base_parser::~octave_base_parser (void) |
16157
335041cc657a
optionally use push parser interface
John W. Eaton <jwe@octave.org>
parents:
16153
diff
changeset
|
1856 { |
16177
a7669b4d27f6
eliminate global global_command variable
John W. Eaton <jwe@octave.org>
parents:
16174
diff
changeset
|
1857 delete stmt_list; |
a7669b4d27f6
eliminate global global_command variable
John W. Eaton <jwe@octave.org>
parents:
16174
diff
changeset
|
1858 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1859 delete &lexer; |
16157
335041cc657a
optionally use push parser interface
John W. Eaton <jwe@octave.org>
parents:
16153
diff
changeset
|
1860 } |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
1861 |
16177
a7669b4d27f6
eliminate global global_command variable
John W. Eaton <jwe@octave.org>
parents:
16174
diff
changeset
|
1862 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
1863 octave_base_parser::reset (void) |
16177
a7669b4d27f6
eliminate global global_command variable
John W. Eaton <jwe@octave.org>
parents:
16174
diff
changeset
|
1864 { |
16574
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
1865 endfunction_found = false; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
1866 autoloading = false; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
1867 fcn_file_from_relative_lookup = false; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
1868 parsing_subfunctions = false; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
1869 max_fcn_depth = 0; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
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1870 curr_fcn_depth = 0; |
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1871 primary_fcn_scope = -1; |
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1872 curr_class_name = ""; |
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1873 curr_package_name = ""; |
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1874 function_scopes.clear (); |
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1875 primary_fcn_ptr = 0; |
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1876 subfunction_names.clear (); |
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1877 |
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1878 delete stmt_list; |
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1879 stmt_list = 0; |
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1880 |
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1881 lexer.reset (); |
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1882 } |
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1883 |
666 | 1884 // Error mesages for mismatched end tokens. |
1885 | |
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1886 void |
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1887 octave_base_parser::end_error (const char *type, token::end_tok_type ettype, |
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1888 int l, int c) |
496 | 1889 { |
2805 | 1890 static const char *fmt |
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1891 = "'%s' command matched by '%s' near line %d column %d"; |
496 | 1892 |
1893 switch (ettype) | |
1894 { | |
1895 case token::simple_end: | |
1896 error (fmt, type, "end", l, c); | |
1897 break; | |
777 | 1898 |
496 | 1899 case token::for_end: |
1900 error (fmt, type, "endfor", l, c); | |
1901 break; | |
777 | 1902 |
496 | 1903 case token::function_end: |
1904 error (fmt, type, "endfunction", l, c); | |
1905 break; | |
777 | 1906 |
9476 | 1907 case token::classdef_end: |
1908 error (fmt, type, "endclassdef", l, c); | |
1909 break; | |
1910 | |
496 | 1911 case token::if_end: |
1912 error (fmt, type, "endif", l, c); | |
1913 break; | |
777 | 1914 |
3233 | 1915 case token::switch_end: |
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1916 error (fmt, type, "endswitch", l, c); |
3233 | 1917 break; |
1918 | |
496 | 1919 case token::while_end: |
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1920 error (fmt, type, "endwhile", l, c); |
496 | 1921 break; |
777 | 1922 |
5400 | 1923 case token::try_catch_end: |
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1924 error (fmt, type, "end_try_catch", l, c); |
5400 | 1925 break; |
1926 | |
1371 | 1927 case token::unwind_protect_end: |
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1928 error (fmt, type, "end_unwind_protect", l, c); |
1371 | 1929 break; |
1930 | |
496 | 1931 default: |
1932 panic_impossible (); | |
1933 break; | |
1934 } | |
1935 } | |
1936 | |
666 | 1937 // Check to see that end tokens are properly matched. |
1938 | |
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1939 bool |
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1940 octave_base_parser::end_token_ok (token *tok, token::end_tok_type expected) |
143 | 1941 { |
2857 | 1942 bool retval = true; |
1943 | |
143 | 1944 token::end_tok_type ettype = tok->ettype (); |
2857 | 1945 |
143 | 1946 if (ettype != expected && ettype != token::simple_end) |
1947 { | |
2857 | 1948 retval = false; |
1949 | |
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1950 bison_error ("parse error"); |
143 | 1951 |
1952 int l = tok->line (); | |
1953 int c = tok->column (); | |
1954 | |
1955 switch (expected) | |
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1956 { |
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1957 case token::classdef_end: |
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1958 end_error ("classdef", ettype, l, c); |
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1959 break; |
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1960 |
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1961 case token::for_end: |
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1962 end_error ("for", ettype, l, c); |
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1963 break; |
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1964 |
13249
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1965 case token::enumeration_end: |
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1966 end_error ("enumeration", ettype, l, c); |
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1967 break; |
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1968 |
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1969 case token::function_end: |
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1970 end_error ("function", ettype, l, c); |
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1971 break; |
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1972 |
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1973 case token::if_end: |
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1974 end_error ("if", ettype, l, c); |
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1975 break; |
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1976 |
13246 | 1977 case token::parfor_end: |
1978 end_error ("parfor", ettype, l, c); | |
1979 break; | |
1980 | |
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1981 case token::try_catch_end: |
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1982 end_error ("try", ettype, l, c); |
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1983 break; |
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1984 |
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1985 case token::switch_end: |
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1986 end_error ("switch", ettype, l, c); |
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1987 break; |
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1988 |
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1989 case token::unwind_protect_end: |
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1990 end_error ("unwind_protect", ettype, l, c); |
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1991 break; |
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1992 |
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1993 case token::while_end: |
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1994 end_error ("while", ettype, l, c); |
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1995 break; |
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1996 |
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1997 default: |
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1998 panic_impossible (); |
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1999 break; |
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2000 } |
143 | 2001 } |
2857 | 2002 |
2003 return retval; | |
143 | 2004 } |
2005 | |
666 | 2006 // Maybe print a warning if an assignment expression is used as the |
2007 // test in a logical expression. | |
2008 | |
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2009 void |
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2010 octave_base_parser::maybe_warn_assign_as_truth_value (tree_expression *expr) |
1 | 2011 { |
5781 | 2012 if (expr->is_assignment_expression () |
2961 | 2013 && expr->paren_count () < 2) |
1 | 2014 { |
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2015 if (lexer.fcn_file_full_name.empty ()) |
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2016 warning_with_id |
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2017 ("Octave:assign-as-truth-value", |
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2018 "suggest parenthesis around assignment used as truth value"); |
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2019 else |
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2020 warning_with_id |
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2021 ("Octave:assign-as-truth-value", |
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2022 "suggest parenthesis around assignment used as truth value near line %d, column %d in file '%s'", |
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2023 expr->line (), expr->column (), lexer.fcn_file_full_name.c_str ()); |
1 | 2024 } |
2025 } | |
578 | 2026 |
2764 | 2027 // Maybe print a warning about switch labels that aren't constants. |
2028 | |
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2029 void |
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2030 octave_base_parser::maybe_warn_variable_switch_label (tree_expression *expr) |
2764 | 2031 { |
5781 | 2032 if (! expr->is_constant ()) |
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2033 { |
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2034 if (lexer.fcn_file_full_name.empty ()) |
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2035 warning_with_id ("Octave:variable-switch-label", |
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2036 "variable switch label"); |
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2037 else |
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2038 warning_with_id |
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2039 ("Octave:variable-switch-label", |
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2040 "variable switch label near line %d, column %d in file '%s'", |
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2041 expr->line (), expr->column (), lexer.fcn_file_full_name.c_str ()); |
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2042 } |
2764 | 2043 } |
2044 | |
1623 | 2045 // Finish building a range. |
2046 | |
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2047 tree_expression * |
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2048 octave_base_parser::finish_colon_expression (tree_colon_expression *e) |
1623 | 2049 { |
3110 | 2050 tree_expression *retval = e; |
2051 | |
10067
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2052 unwind_protect frame; |
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2053 |
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2054 frame.protect_var (error_state); |
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2055 frame.protect_var (warning_state); |
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2056 |
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2057 frame.protect_var (discard_error_messages); |
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2058 frame.protect_var (discard_warning_messages); |
4452 | 2059 |
3815 | 2060 discard_error_messages = true; |
4452 | 2061 discard_warning_messages = true; |
1623 | 2062 |
2533 | 2063 tree_expression *base = e->base (); |
2064 tree_expression *limit = e->limit (); | |
2065 tree_expression *incr = e->increment (); | |
2066 | |
2970 | 2067 if (base) |
1623 | 2068 { |
2970 | 2069 if (limit) |
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2070 { |
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2071 if (base->is_constant () && limit->is_constant () |
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2072 && (! incr || (incr && incr->is_constant ()))) |
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2073 { |
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2074 octave_value tmp = e->rvalue1 (); |
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2075 |
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2076 if (! (error_state || warning_state)) |
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2077 { |
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2078 tree_constant *tc_retval |
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2079 = new tree_constant (tmp, base->line (), base->column ()); |
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2080 |
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2081 std::ostringstream buf; |
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2082 |
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2083 tree_print_code tpc (buf); |
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2084 |
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2085 e->accept (tpc); |
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2086 |
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2087 tc_retval->stash_original_text (buf.str ()); |
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2088 |
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2089 delete e; |
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2090 |
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2091 retval = tc_retval; |
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2092 } |
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2093 } |
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2094 } |
2533 | 2095 else |
10315
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2096 { |
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2097 e->preserve_base (); |
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2098 delete e; |
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2099 |
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2100 retval = base; |
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2101 } |
1623 | 2102 } |
2103 | |
2104 return retval; | |
2105 } | |
2106 | |
1607 | 2107 // Make a constant. |
2108 | |
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move static parser helper functions to octave_parser class
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2109 tree_constant * |
16287
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2110 octave_base_parser::make_constant (int op, token *tok_val) |
1607 | 2111 { |
2112 int l = tok_val->line (); | |
2113 int c = tok_val->column (); | |
2114 | |
3216 | 2115 tree_constant *retval = 0; |
1607 | 2116 |
2117 switch (op) | |
2118 { | |
2119 case NUM: | |
2533 | 2120 { |
10315
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2121 octave_value tmp (tok_val->number ()); |
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2122 retval = new tree_constant (tmp, l, c); |
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2123 retval->stash_original_text (tok_val->text_rep ()); |
2533 | 2124 } |
1607 | 2125 break; |
2126 | |
2127 case IMAG_NUM: | |
2128 { | |
10315
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2129 octave_value tmp (Complex (0.0, tok_val->number ())); |
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2130 retval = new tree_constant (tmp, l, c); |
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2131 retval->stash_original_text (tok_val->text_rep ()); |
1607 | 2132 } |
2133 break; | |
2134 | |
5279 | 2135 case DQ_STRING: |
2136 case SQ_STRING: | |
2883 | 2137 { |
10315
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2138 std::string txt = tok_val->text (); |
7699
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2139 |
8150
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2140 char delim = op == DQ_STRING ? '"' : '\''; |
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2141 octave_value tmp (txt, delim); |
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2142 |
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2143 if (txt.empty ()) |
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|
2144 { |
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|
2145 if (op == DQ_STRING) |
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|
2146 tmp = octave_null_str::instance; |
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2147 else |
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|
2148 tmp = octave_null_sq_str::instance; |
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|
2149 } |
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|
2150 |
10315
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2151 retval = new tree_constant (tmp, l, c); |
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2152 |
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2153 if (op == DQ_STRING) |
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2154 txt = undo_string_escapes (txt); |
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2155 |
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2156 // FIXME -- maybe this should also be handled by |
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2157 // tok_val->text_rep () for character strings? |
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2158 retval->stash_original_text (delim + txt + delim); |
2883 | 2159 } |
1607 | 2160 break; |
2161 | |
2162 default: | |
2163 panic_impossible (); | |
2164 break; | |
2165 } | |
2166 | |
2167 return retval; | |
2168 } | |
2169 | |
4342 | 2170 // Make a function handle. |
2171 | |
16134
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|
2172 tree_fcn_handle * |
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2173 octave_base_parser::make_fcn_handle (token *tok_val) |
4342 | 2174 { |
2175 int l = tok_val->line (); | |
2176 int c = tok_val->column (); | |
2177 | |
2178 tree_fcn_handle *retval = new tree_fcn_handle (tok_val->text (), l, c); | |
2179 | |
2180 return retval; | |
2181 } | |
2182 | |
4935 | 2183 // Make an anonymous function handle. |
2184 | |
16134
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|
2185 tree_anon_fcn_handle * |
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2186 octave_base_parser::make_anon_fcn_handle (tree_parameter_list *param_list, |
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|
2187 tree_statement *stmt) |
4935 | 2188 { |
5775 | 2189 // FIXME -- need to get these from the location of the @ symbol. |
16288
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2190 int l = lexer.input_line_number; |
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2191 int c = lexer.current_input_column; |
4935 | 2192 |
2193 tree_parameter_list *ret_list = 0; | |
2194 | |
16320
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2195 symbol_table::scope_id fcn_scope = lexer.symtab_context.curr_scope (); |
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2196 |
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|
2197 lexer.symtab_context.pop (); |
5861 | 2198 |
7351 | 2199 stmt->set_print_flag (false); |
4935 | 2200 |
2201 tree_statement_list *body = new tree_statement_list (stmt); | |
2202 | |
8658
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2203 body->mark_as_anon_function_body (); |
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|
2204 |
5861 | 2205 tree_anon_fcn_handle *retval |
7336 | 2206 = new tree_anon_fcn_handle (param_list, ret_list, body, fcn_scope, l, c); |
13125
34a49d076155
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Daniel Kraft <d@domob.eu>
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diff
changeset
|
2207 // FIXME: Stash the filename. This does not work and produces |
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|
2208 // errors when executed. |
16288
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|
2209 //retval->stash_file_name (lexer.fcn_file_name); |
4935 | 2210 |
2211 return retval; | |
2212 } | |
2213 | |
666 | 2214 // Build a binary expression. |
2215 | |
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2216 tree_expression * |
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2217 octave_base_parser::make_binary_op (int op, tree_expression *op1, |
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|
2218 token *tok_val, tree_expression *op2) |
578 | 2219 { |
2883 | 2220 octave_value::binary_op t = octave_value::unknown_binary_op; |
1623 | 2221 |
578 | 2222 switch (op) |
2223 { | |
2224 case POW: | |
3525 | 2225 t = octave_value::op_pow; |
578 | 2226 break; |
777 | 2227 |
578 | 2228 case EPOW: |
3525 | 2229 t = octave_value::op_el_pow; |
578 | 2230 break; |
777 | 2231 |
578 | 2232 case '+': |
3525 | 2233 t = octave_value::op_add; |
578 | 2234 break; |
777 | 2235 |
578 | 2236 case '-': |
3525 | 2237 t = octave_value::op_sub; |
578 | 2238 break; |
777 | 2239 |
578 | 2240 case '*': |
3525 | 2241 t = octave_value::op_mul; |
578 | 2242 break; |
777 | 2243 |
578 | 2244 case '/': |
3525 | 2245 t = octave_value::op_div; |
578 | 2246 break; |
777 | 2247 |
578 | 2248 case EMUL: |
3525 | 2249 t = octave_value::op_el_mul; |
578 | 2250 break; |
777 | 2251 |
578 | 2252 case EDIV: |
3525 | 2253 t = octave_value::op_el_div; |
578 | 2254 break; |
777 | 2255 |
578 | 2256 case LEFTDIV: |
3525 | 2257 t = octave_value::op_ldiv; |
578 | 2258 break; |
777 | 2259 |
578 | 2260 case ELEFTDIV: |
3525 | 2261 t = octave_value::op_el_ldiv; |
578 | 2262 break; |
777 | 2263 |
2899 | 2264 case LSHIFT: |
3525 | 2265 t = octave_value::op_lshift; |
2899 | 2266 break; |
2267 | |
2268 case RSHIFT: | |
3525 | 2269 t = octave_value::op_rshift; |
2899 | 2270 break; |
2271 | |
578 | 2272 case EXPR_LT: |
3525 | 2273 t = octave_value::op_lt; |
578 | 2274 break; |
777 | 2275 |
578 | 2276 case EXPR_LE: |
3525 | 2277 t = octave_value::op_le; |
578 | 2278 break; |
777 | 2279 |
578 | 2280 case EXPR_EQ: |
3525 | 2281 t = octave_value::op_eq; |
578 | 2282 break; |
777 | 2283 |
578 | 2284 case EXPR_GE: |
3525 | 2285 t = octave_value::op_ge; |
578 | 2286 break; |
777 | 2287 |
578 | 2288 case EXPR_GT: |
3525 | 2289 t = octave_value::op_gt; |
578 | 2290 break; |
777 | 2291 |
578 | 2292 case EXPR_NE: |
3525 | 2293 t = octave_value::op_ne; |
578 | 2294 break; |
777 | 2295 |
578 | 2296 case EXPR_AND: |
3525 | 2297 t = octave_value::op_el_and; |
578 | 2298 break; |
777 | 2299 |
578 | 2300 case EXPR_OR: |
3525 | 2301 t = octave_value::op_el_or; |
578 | 2302 break; |
777 | 2303 |
578 | 2304 default: |
2305 panic_impossible (); | |
2306 break; | |
2307 } | |
2308 | |
2309 int l = tok_val->line (); | |
2310 int c = tok_val->column (); | |
2311 | |
18158
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2312 return maybe_compound_binary_expression (op1, op2, l, c, t); |
578 | 2313 } |
2314 | |
2375 | 2315 // Build a boolean expression. |
666 | 2316 |
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2317 tree_expression * |
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2318 octave_base_parser::make_boolean_op (int op, tree_expression *op1, |
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2319 token *tok_val, tree_expression *op2) |
578 | 2320 { |
2375 | 2321 tree_boolean_expression::type t; |
2322 | |
578 | 2323 switch (op) |
2324 { | |
2375 | 2325 case EXPR_AND_AND: |
2805 | 2326 t = tree_boolean_expression::bool_and; |
578 | 2327 break; |
777 | 2328 |
2375 | 2329 case EXPR_OR_OR: |
2805 | 2330 t = tree_boolean_expression::bool_or; |
578 | 2331 break; |
777 | 2332 |
578 | 2333 default: |
2334 panic_impossible (); | |
2335 break; | |
2336 } | |
2337 | |
2338 int l = tok_val->line (); | |
2339 int c = tok_val->column (); | |
2340 | |
18158
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2341 return new tree_boolean_expression (op1, op2, l, c, t); |
578 | 2342 } |
2343 | |
2375 | 2344 // Build a prefix expression. |
666 | 2345 |
16134
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2346 tree_expression * |
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|
2347 octave_base_parser::make_prefix_op (int op, tree_expression *op1, |
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|
2348 token *tok_val) |
578 | 2349 { |
3203 | 2350 octave_value::unary_op t = octave_value::unknown_unary_op; |
2375 | 2351 |
578 | 2352 switch (op) |
2353 { | |
2960 | 2354 case EXPR_NOT: |
3525 | 2355 t = octave_value::op_not; |
2960 | 2356 break; |
2357 | |
4965 | 2358 case '+': |
2359 t = octave_value::op_uplus; | |
2360 break; | |
2361 | |
2960 | 2362 case '-': |
3525 | 2363 t = octave_value::op_uminus; |
2960 | 2364 break; |
2365 | |
578 | 2366 case PLUS_PLUS: |
3525 | 2367 t = octave_value::op_incr; |
578 | 2368 break; |
777 | 2369 |
578 | 2370 case MINUS_MINUS: |
3525 | 2371 t = octave_value::op_decr; |
578 | 2372 break; |
777 | 2373 |
578 | 2374 default: |
2375 panic_impossible (); | |
2376 break; | |
2377 } | |
2378 | |
2379 int l = tok_val->line (); | |
2380 int c = tok_val->column (); | |
2381 | |
18158
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changeset
|
2382 return new tree_prefix_expression (op1, l, c, t); |
578 | 2383 } |
2384 | |
2375 | 2385 // Build a postfix expression. |
666 | 2386 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2387 tree_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2388 octave_base_parser::make_postfix_op (int op, tree_expression *op1, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2389 token *tok_val) |
578 | 2390 { |
3203 | 2391 octave_value::unary_op t = octave_value::unknown_unary_op; |
1623 | 2392 |
578 | 2393 switch (op) |
2394 { | |
16284
09881dab3aaf
* lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE.
John W. Eaton <jwe@octave.org>
parents:
16279
diff
changeset
|
2395 case HERMITIAN: |
3525 | 2396 t = octave_value::op_hermitian; |
2960 | 2397 break; |
2398 | |
2399 case TRANSPOSE: | |
3525 | 2400 t = octave_value::op_transpose; |
2960 | 2401 break; |
2402 | |
2375 | 2403 case PLUS_PLUS: |
3525 | 2404 t = octave_value::op_incr; |
578 | 2405 break; |
777 | 2406 |
2375 | 2407 case MINUS_MINUS: |
3525 | 2408 t = octave_value::op_decr; |
578 | 2409 break; |
777 | 2410 |
578 | 2411 default: |
2412 panic_impossible (); | |
2413 break; | |
2414 } | |
2415 | |
2416 int l = tok_val->line (); | |
2417 int c = tok_val->column (); | |
2418 | |
18158
bf638abc95de
eliminate constant folding in parser
John W. Eaton <jwe@octave.org>
parents:
18132
diff
changeset
|
2419 return new tree_postfix_expression (op1, l, c, t); |
1623 | 2420 } |
2421 | |
2422 // Build an unwind-protect command. | |
2423 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2424 tree_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2425 octave_base_parser::make_unwind_command (token *unwind_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2426 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
|
2427 tree_statement_list *cleanup_stmts, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2428 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2429 octave_comment_list *lc, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2430 octave_comment_list *mc) |
1623 | 2431 { |
2432 tree_command *retval = 0; | |
2433 | |
2857 | 2434 if (end_token_ok (end_tok, token::unwind_protect_end)) |
1623 | 2435 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2436 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2437 |
1623 | 2438 int l = unwind_tok->line (); |
2439 int c = unwind_tok->column (); | |
2440 | |
16136
ed36d5543b27
don't declare octave_parser member functions static
John W. Eaton <jwe@octave.org>
parents:
16134
diff
changeset
|
2441 retval = new tree_unwind_protect_command (body, cleanup_stmts, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2442 lc, mc, tc, l, c); |
1623 | 2443 } |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2444 else |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2445 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2446 delete body; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2447 delete cleanup_stmts; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2448 } |
1623 | 2449 |
2450 return retval; | |
2451 } | |
2452 | |
2453 // Build a try-catch command. | |
2454 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2455 tree_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2456 octave_base_parser::make_try_command (token *try_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2457 tree_statement_list *body, |
17283
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2458 char catch_sep, |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2459 tree_statement_list *cleanup_stmts, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2460 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2461 octave_comment_list *lc, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2462 octave_comment_list *mc) |
1623 | 2463 { |
2464 tree_command *retval = 0; | |
2465 | |
2857 | 2466 if (end_token_ok (end_tok, token::try_catch_end)) |
1623 | 2467 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2468 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2469 |
1623 | 2470 int l = try_tok->line (); |
2471 int c = try_tok->column (); | |
2472 | |
17283
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2473 tree_identifier *id = 0; |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2474 |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2475 if (! catch_sep && cleanup_stmts && ! cleanup_stmts->empty ()) |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2476 { |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2477 tree_statement *stmt = cleanup_stmts->front (); |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2478 |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2479 if (stmt) |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2480 { |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2481 tree_expression *expr = stmt->expression (); |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2482 |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2483 if (expr && expr->is_identifier ()) |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2484 { |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2485 id = dynamic_cast<tree_identifier *> (expr); |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2486 |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2487 cleanup_stmts->pop_front (); |
17673
9f6e4e5c2bac
avoid memory leak in parser (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17658
diff
changeset
|
2488 |
9f6e4e5c2bac
avoid memory leak in parser (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17658
diff
changeset
|
2489 stmt->set_expression (0); |
9f6e4e5c2bac
avoid memory leak in parser (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17658
diff
changeset
|
2490 delete stmt; |
17283
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2491 } |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2492 } |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2493 } |
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2494 |
17249
923ce8b42db2
improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents:
17170
diff
changeset
|
2495 retval = new tree_try_catch_command (body, cleanup_stmts, id, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2496 lc, mc, tc, l, c); |
1623 | 2497 } |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2498 else |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2499 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2500 delete body; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2501 delete cleanup_stmts; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2502 } |
1623 | 2503 |
2504 return retval; | |
2505 } | |
2506 | |
2507 // Build a while command. | |
2508 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2509 tree_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2510 octave_base_parser::make_while_command (token *while_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2511 tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2512 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
|
2513 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2514 octave_comment_list *lc) |
1623 | 2515 { |
2516 tree_command *retval = 0; | |
2517 | |
2518 maybe_warn_assign_as_truth_value (expr); | |
2519 | |
2857 | 2520 if (end_token_ok (end_tok, token::while_end)) |
1623 | 2521 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2522 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2523 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2524 lexer.looping--; |
1623 | 2525 |
2526 int l = while_tok->line (); | |
2527 int c = while_tok->column (); | |
2528 | |
3665 | 2529 retval = new tree_while_command (expr, body, lc, tc, l, c); |
1623 | 2530 } |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2531 else |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2532 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2533 delete expr; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2534 delete body; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2535 } |
1623 | 2536 |
2537 return retval; | |
2538 } | |
2539 | |
3484 | 2540 // Build a do-until command. |
2541 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2542 tree_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2543 octave_base_parser::make_do_until_command (token *until_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2544 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
|
2545 tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2546 octave_comment_list *lc) |
3484 | 2547 { |
2548 maybe_warn_assign_as_truth_value (expr); | |
2549 | |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2550 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2551 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2552 lexer.looping--; |
3484 | 2553 |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2554 int l = until_tok->line (); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2555 int c = until_tok->column (); |
3484 | 2556 |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2557 return new tree_do_until_command (expr, body, lc, tc, l, c); |
3484 | 2558 } |
2559 | |
1623 | 2560 // Build a for command. |
2561 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2562 tree_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2563 octave_base_parser::make_for_command (int tok_id, token *for_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2564 tree_argument_list *lhs, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2565 tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2566 tree_expression *maxproc, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2567 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
|
2568 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2569 octave_comment_list *lc) |
1623 | 2570 { |
2571 tree_command *retval = 0; | |
2572 | |
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
|
2573 bool parfor = tok_id == PARFOR; |
027a2186cd90
parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents:
13241
diff
changeset
|
2574 |
027a2186cd90
parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents:
13241
diff
changeset
|
2575 if (end_token_ok (end_tok, parfor ? token::parfor_end : token::for_end)) |
1623 | 2576 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2577 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2578 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2579 lexer.looping--; |
1623 | 2580 |
2581 int l = for_tok->line (); | |
2582 int c = for_tok->column (); | |
2583 | |
2970 | 2584 if (lhs->length () == 1) |
10315
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|
2585 { |
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untabify src C++ source files
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|
2586 tree_expression *tmp = lhs->remove_front (); |
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untabify src C++ source files
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|
2587 |
13245
027a2186cd90
parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
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13241
diff
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|
2588 retval = new tree_simple_for_command (parfor, tmp, expr, maxproc, |
027a2186cd90
parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
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diff
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|
2589 body, lc, tc, l, c); |
10315
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|
2590 |
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|
2591 delete lhs; |
57a59eae83cc
untabify src C++ source files
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|
2592 } |
2970 | 2593 else |
13245
027a2186cd90
parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
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diff
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|
2594 { |
027a2186cd90
parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2595 if (parfor) |
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
|
2596 bison_error ("invalid syntax for parfor statement"); |
13245
027a2186cd90
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John W. Eaton <jwe@octave.org>
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13241
diff
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|
2597 else |
027a2186cd90
parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents:
13241
diff
changeset
|
2598 retval = new tree_complex_for_command (lhs, expr, body, |
027a2186cd90
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John W. Eaton <jwe@octave.org>
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diff
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|
2599 lc, tc, l, c); |
027a2186cd90
parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
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diff
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|
2600 } |
1623 | 2601 } |
17632
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|
2602 else |
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|
2603 { |
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John W. Eaton <jwe@octave.org>
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|
2604 delete lhs; |
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further reduce memory leaks from parse errors (bug #40231)
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|
2605 delete expr; |
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|
2606 delete maxproc; |
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|
2607 delete body; |
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further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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|
2608 } |
1623 | 2609 |
2610 return retval; | |
2611 } | |
2612 | |
4207 | 2613 // Build a break command. |
2614 | |
16134
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move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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|
2615 tree_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
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diff
changeset
|
2616 octave_base_parser::make_break_command (token *break_tok) |
1623 | 2617 { |
2620 | 2618 int l = break_tok->line (); |
2619 int c = break_tok->column (); | |
2620 | |
17632
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|
2621 return new tree_break_command (l, c); |
1623 | 2622 } |
2623 | |
4207 | 2624 // Build a continue command. |
2625 | |
16134
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move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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|
2626 tree_command * |
16287
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create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2627 octave_base_parser::make_continue_command (token *continue_tok) |
1623 | 2628 { |
2620 | 2629 int l = continue_tok->line (); |
2630 int c = continue_tok->column (); | |
2631 | |
17632
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further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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diff
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|
2632 return new tree_continue_command (l, c); |
1623 | 2633 } |
2634 | |
4207 | 2635 // Build a return command. |
2636 | |
16134
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move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2637 tree_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2638 octave_base_parser::make_return_command (token *return_tok) |
1623 | 2639 { |
2620 | 2640 int l = return_tok->line (); |
2641 int c = return_tok->column (); | |
2642 | |
17632
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further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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|
2643 return new tree_return_command (l, c); |
1623 | 2644 } |
2645 | |
2646 // Start an if command. | |
2647 | |
16134
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move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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diff
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|
2648 tree_if_command_list * |
16287
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create base class for parser; use reference for curr_lexer
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diff
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|
2649 octave_base_parser::start_if_command (tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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diff
changeset
|
2650 tree_statement_list *list) |
1623 | 2651 { |
2652 maybe_warn_assign_as_truth_value (expr); | |
2653 | |
2654 tree_if_clause *t = new tree_if_clause (expr, list); | |
2655 | |
2656 return new tree_if_command_list (t); | |
2657 } | |
2658 | |
2659 // Finish an if command. | |
2660 | |
16134
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move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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changeset
|
2661 tree_if_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
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diff
changeset
|
2662 octave_base_parser::finish_if_command (token *if_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2663 tree_if_command_list *list, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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diff
changeset
|
2664 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2665 octave_comment_list *lc) |
1623 | 2666 { |
2667 tree_if_command *retval = 0; | |
2668 | |
2857 | 2669 if (end_token_ok (end_tok, token::if_end)) |
1623 | 2670 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2671 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2672 |
1623 | 2673 int l = if_tok->line (); |
2674 int c = if_tok->column (); | |
2675 | |
8842
be7b30a24938
line/column info for switch and if statements
John W. Eaton <jwe@octave.org>
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changeset
|
2676 if (list && ! list->empty ()) |
10315
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|
2677 { |
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|
2678 tree_if_clause *elt = list->front (); |
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|
2679 |
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|
2680 if (elt) |
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|
2681 { |
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|
2682 elt->line (l); |
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untabify src C++ source files
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|
2683 elt->column (c); |
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|
2684 } |
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untabify src C++ source files
John W. Eaton <jwe@octave.org>
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|
2685 } |
8842
be7b30a24938
line/column info for switch and if statements
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2686 |
3665 | 2687 retval = new tree_if_command (list, lc, tc, l, c); |
1623 | 2688 } |
17632
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further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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|
2689 else |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2690 delete list; |
1623 | 2691 |
2692 return retval; | |
2693 } | |
2694 | |
2695 // Build an elseif clause. | |
2696 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2697 tree_if_clause * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2698 octave_base_parser::make_elseif_clause (token *elseif_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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parents:
16285
diff
changeset
|
2699 tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2700 tree_statement_list *list, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2701 octave_comment_list *lc) |
1623 | 2702 { |
2703 maybe_warn_assign_as_truth_value (expr); | |
2704 | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
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8471
diff
changeset
|
2705 int l = elseif_tok->line (); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
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8471
diff
changeset
|
2706 int c = elseif_tok->column (); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2707 |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
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8471
diff
changeset
|
2708 return new tree_if_clause (expr, list, lc, l, c); |
1623 | 2709 } |
2710 | |
2764 | 2711 // Finish a switch command. |
2712 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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changeset
|
2713 tree_switch_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2714 octave_base_parser::finish_switch_command (token *switch_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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changeset
|
2715 tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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diff
changeset
|
2716 tree_switch_case_list *list, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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diff
changeset
|
2717 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2718 octave_comment_list *lc) |
2764 | 2719 { |
2720 tree_switch_command *retval = 0; | |
2721 | |
2857 | 2722 if (end_token_ok (end_tok, token::switch_end)) |
2764 | 2723 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2724 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2725 |
2764 | 2726 int l = switch_tok->line (); |
2727 int c = switch_tok->column (); | |
2728 | |
8842
be7b30a24938
line/column info for switch and if statements
John W. Eaton <jwe@octave.org>
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changeset
|
2729 if (list && ! list->empty ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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changeset
|
2730 { |
57a59eae83cc
untabify src C++ source files
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changeset
|
2731 tree_switch_case *elt = list->front (); |
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|
2732 |
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|
2733 if (elt) |
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changeset
|
2734 { |
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|
2735 elt->line (l); |
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|
2736 elt->column (c); |
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changeset
|
2737 } |
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changeset
|
2738 } |
8842
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line/column info for switch and if statements
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changeset
|
2739 |
3665 | 2740 retval = new tree_switch_command (expr, list, lc, tc, l, c); |
2764 | 2741 } |
17632
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|
2742 else |
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changeset
|
2743 { |
bd0a84de3375
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changeset
|
2744 delete expr; |
bd0a84de3375
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|
2745 delete list; |
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|
2746 } |
2764 | 2747 |
2748 return retval; | |
2749 } | |
2750 | |
2751 // Build a switch case. | |
2752 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
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changeset
|
2753 tree_switch_case * |
16287
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changeset
|
2754 octave_base_parser::make_switch_case (token *case_tok, |
04a7953496a7
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|
2755 tree_expression *expr, |
04a7953496a7
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|
2756 tree_statement_list *list, |
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create base class for parser; use reference for curr_lexer
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changeset
|
2757 octave_comment_list *lc) |
2764 | 2758 { |
2759 maybe_warn_variable_switch_label (expr); | |
2760 | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
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changeset
|
2761 int l = case_tok->line (); |
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New evaluator and debugger derived from tree-walker class
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|
2762 int c = case_tok->column (); |
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changeset
|
2763 |
73c4516fae10
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changeset
|
2764 return new tree_switch_case (expr, list, lc, l, c); |
2764 | 2765 } |
2766 | |
1623 | 2767 // Build an assignment to a variable. |
2768 | |
16134
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|
2769 tree_expression * |
16287
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changeset
|
2770 octave_base_parser::make_assign_op (int op, tree_argument_list *lhs, |
04a7953496a7
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changeset
|
2771 token *eq_tok, tree_expression *rhs) |
1623 | 2772 { |
2970 | 2773 tree_expression *retval = 0; |
2774 | |
2883 | 2775 octave_value::assign_op t = octave_value::unknown_assign_op; |
2776 | |
2777 switch (op) | |
2778 { | |
2779 case '=': | |
3525 | 2780 t = octave_value::op_asn_eq; |
2883 | 2781 break; |
2782 | |
2783 case ADD_EQ: | |
3525 | 2784 t = octave_value::op_add_eq; |
2883 | 2785 break; |
2786 | |
2787 case SUB_EQ: | |
3525 | 2788 t = octave_value::op_sub_eq; |
2883 | 2789 break; |
2790 | |
2791 case MUL_EQ: | |
3525 | 2792 t = octave_value::op_mul_eq; |
2883 | 2793 break; |
2794 | |
2795 case DIV_EQ: | |
3525 | 2796 t = octave_value::op_div_eq; |
2883 | 2797 break; |
2798 | |
3204 | 2799 case LEFTDIV_EQ: |
3525 | 2800 t = octave_value::op_ldiv_eq; |
3204 | 2801 break; |
2802 | |
4018 | 2803 case POW_EQ: |
2804 t = octave_value::op_pow_eq; | |
2805 break; | |
2806 | |
2899 | 2807 case LSHIFT_EQ: |
3525 | 2808 t = octave_value::op_lshift_eq; |
2899 | 2809 break; |
2810 | |
2811 case RSHIFT_EQ: | |
3525 | 2812 t = octave_value::op_rshift_eq; |
2899 | 2813 break; |
2814 | |
2883 | 2815 case EMUL_EQ: |
3525 | 2816 t = octave_value::op_el_mul_eq; |
2883 | 2817 break; |
2818 | |
2819 case EDIV_EQ: | |
3525 | 2820 t = octave_value::op_el_div_eq; |
2883 | 2821 break; |
2822 | |
3204 | 2823 case ELEFTDIV_EQ: |
3525 | 2824 t = octave_value::op_el_ldiv_eq; |
3204 | 2825 break; |
2826 | |
4018 | 2827 case EPOW_EQ: |
2828 t = octave_value::op_el_pow_eq; | |
2829 break; | |
2830 | |
2883 | 2831 case AND_EQ: |
3525 | 2832 t = octave_value::op_el_and_eq; |
2883 | 2833 break; |
2834 | |
2835 case OR_EQ: | |
3525 | 2836 t = octave_value::op_el_or_eq; |
2883 | 2837 break; |
2838 | |
2839 default: | |
2840 panic_impossible (); | |
2841 break; | |
2842 } | |
2843 | |
1623 | 2844 int l = eq_tok->line (); |
2845 int c = eq_tok->column (); | |
2846 | |
5841 | 2847 if (lhs->is_simple_assign_lhs ()) |
666 | 2848 { |
2970 | 2849 tree_expression *tmp = lhs->remove_front (); |
2850 | |
2851 retval = new tree_simple_assignment (tmp, rhs, false, l, c, t); | |
2852 | |
2853 delete lhs; | |
666 | 2854 } |
10230
0a5a769b8fc0
disallow computed multiple assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10207
diff
changeset
|
2855 else if (t == octave_value::op_asn_eq) |
0a5a769b8fc0
disallow computed multiple assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10207
diff
changeset
|
2856 return new tree_multi_assignment (lhs, rhs, false, l, c); |
666 | 2857 else |
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
|
2858 bison_error ("computed multiple assignment not allowed"); |
666 | 2859 |
2860 return retval; | |
2861 } | |
751 | 2862 |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2863 // Define a script. |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2864 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2865 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2866 octave_base_parser::make_script (tree_statement_list *cmds, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2867 tree_statement *end_script) |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2868 { |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2869 if (! cmds) |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2870 cmds = new tree_statement_list (); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2871 |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2872 cmds->append (end_script); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2873 |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2874 octave_user_script *script |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2875 = new octave_user_script (lexer.fcn_file_full_name, |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2876 lexer.fcn_file_name, |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2877 cmds, lexer.help_text); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2878 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2879 lexer.help_text = ""; |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2880 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2881 octave_time now; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2882 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2883 script->stash_fcn_file_time (now); |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2884 |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2885 primary_fcn_ptr = script; |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2886 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
2887 |
1623 | 2888 // Begin defining a function. |
2889 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2890 octave_user_function * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2891 octave_base_parser::start_function (tree_parameter_list *param_list, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2892 tree_statement_list *body, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2893 tree_statement *end_fcn_stmt) |
1623 | 2894 { |
2891 | 2895 // We'll fill in the return list later. |
2896 | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2897 if (! body) |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2898 body = new tree_statement_list (); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2899 |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2900 body->append (end_fcn_stmt); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2901 |
2891 | 2902 octave_user_function *fcn |
16320
09f0cb9cac7d
don't modify symbol table scope in the parser
John W. Eaton <jwe@octave.org>
parents:
16302
diff
changeset
|
2903 = new octave_user_function (lexer.symtab_context.curr_scope (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2904 param_list, 0, body); |
1623 | 2905 |
3665 | 2906 if (fcn) |
2907 { | |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2908 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2909 |
2910 fcn->stash_trailing_comment (tc); | |
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
|
2911 fcn->stash_fcn_end_location (end_fcn_stmt->line (), |
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
|
2912 end_fcn_stmt->column ()); |
3665 | 2913 } |
2914 | |
1623 | 2915 return fcn; |
2916 } | |
2917 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2918 tree_statement * |
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
|
2919 octave_base_parser::make_end (const std::string& type, bool eof, int l, int c) |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2920 { |
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
|
2921 return make_statement (new tree_no_op_command (type, eof, l, c)); |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2922 } |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2923 |
1623 | 2924 // Do most of the work for defining a function. |
2925 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2926 octave_user_function * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2927 octave_base_parser::frob_function (const std::string& fname, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2928 octave_user_function *fcn) |
1623 | 2929 { |
4872 | 2930 std::string id_name = fname; |
1623 | 2931 |
2932 // If input is coming from a file, issue a warning if the name of | |
2933 // the file does not match the name of the function stated in the | |
2934 // file. Matlab doesn't provide a diagnostic (it ignores the stated | |
2935 // name). | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2936 if (! autoloading && lexer.reading_fcn_file |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
2937 && curr_fcn_depth == 1 && ! parsing_subfunctions) |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2938 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2939 // FIXME -- should lexer.fcn_file_name already be |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2940 // preprocessed when we get here? It seems to only be a |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2941 // problem with relative file names. |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2942 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2943 std::string nm = lexer.fcn_file_name; |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2944 |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2945 size_t pos = nm.find_last_of (file_ops::dir_sep_chars ()); |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2946 |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2947 if (pos != std::string::npos) |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2948 nm = lexer.fcn_file_name.substr (pos+1); |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2949 |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2950 if (nm != id_name) |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2951 { |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2952 warning_with_id |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2953 ("Octave:function-name-clash", |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
2954 "function name '%s' does not agree with function file name '%s'", |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2955 id_name.c_str (), lexer.fcn_file_full_name.c_str ()); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2956 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2957 id_name = nm; |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2958 } |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2959 } |
1623 | 2960 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2961 if (lexer.reading_fcn_file || lexer.reading_classdef_file || autoloading) |
1623 | 2962 { |
3712 | 2963 octave_time now; |
3162 | 2964 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2965 fcn->stash_fcn_file_name (lexer.fcn_file_full_name); |
3162 | 2966 fcn->stash_fcn_file_time (now); |
1623 | 2967 fcn->mark_as_system_fcn_file (); |
3162 | 2968 |
6323 | 2969 if (fcn_file_from_relative_lookup) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2970 fcn->mark_relative (); |
6323 | 2971 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
2972 if (curr_fcn_depth > 1 || parsing_subfunctions) |
7968
0d607e8dbbfa
eliminate curr_parent_function; fix subfunction lookup
John W. Eaton <jwe@octave.org>
parents:
7903
diff
changeset
|
2973 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2974 fcn->stash_parent_fcn_name (lexer.fcn_file_name); |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
2975 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
2976 if (curr_fcn_depth > 1) |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14584
diff
changeset
|
2977 fcn->stash_parent_fcn_scope (function_scopes[function_scopes.size ()-2]); |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
2978 else |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
2979 fcn->stash_parent_fcn_scope (primary_fcn_scope); |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
2980 } |
6323 | 2981 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2982 if (lexer.parsing_class_method) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2983 { |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
2984 if (curr_class_name == id_name) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2985 fcn->mark_as_class_constructor (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2986 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2987 fcn->mark_as_class_method (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2988 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
2989 fcn->stash_dispatch_class (curr_class_name); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2990 } |
7336 | 2991 |
5781 | 2992 std::string nm = fcn->fcn_file_name (); |
2993 | |
2994 file_stat fs (nm); | |
2995 | |
2996 if (fs && fs.is_newer (now)) | |
2997 warning_with_id ("Octave:future-time-stamp", | |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
2998 "time stamp for '%s' is in the future", nm.c_str ()); |
1623 | 2999 } |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3000 else if (! input_from_tmp_history_file |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3001 && ! lexer.force_script |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3002 && lexer.reading_script_file |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3003 && lexer.fcn_file_name == id_name) |
1623 | 3004 { |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
3005 warning ("function '%s' defined within script file '%s'", |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3006 id_name.c_str (), lexer.fcn_file_full_name.c_str ()); |
1623 | 3007 } |
3008 | |
4872 | 3009 fcn->stash_function_name (id_name); |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3010 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3011 if (! lexer.help_text.empty () && curr_fcn_depth == 1 |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3012 && ! parsing_subfunctions) |
7336 | 3013 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3014 fcn->document (lexer.help_text); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3015 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3016 lexer.help_text = ""; |
7336 | 3017 } |
3018 | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3019 if (lexer.reading_fcn_file && curr_fcn_depth == 1 |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3020 && ! parsing_subfunctions) |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3021 primary_fcn_ptr = fcn; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
3022 |
1623 | 3023 return fcn; |
3024 } | |
3025 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3026 tree_function_def * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3027 octave_base_parser::finish_function (tree_parameter_list *ret_list, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3028 octave_user_function *fcn, |
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
|
3029 octave_comment_list *lc, |
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
|
3030 int l, int c) |
1623 | 3031 { |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3032 tree_function_def *retval = 0; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3033 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3034 if (ret_list) |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3035 ret_list->mark_as_formal_parameters (); |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3036 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3037 if (fcn) |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3038 { |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3039 std::string nm = fcn->name (); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3040 std::string file = fcn->fcn_file_name (); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3041 |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3042 std::string tmp = nm; |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3043 if (! file.empty ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3044 tmp += ": " + file; |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3045 |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3046 symbol_table::cache_name (fcn->scope (), tmp); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3047 |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3048 if (lc) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3049 fcn->stash_leading_comment (lc); |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3050 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3051 fcn->define_ret_list (ret_list); |
7755
ea9cb4d68dbf
avoid installing subfunctions twice
John W. Eaton <jwe@octave.org>
parents:
7750
diff
changeset
|
3052 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3053 if (curr_fcn_depth > 1 || parsing_subfunctions) |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3054 { |
11461
2b8531a6a3c9
Change mentions of "nested function" to the less misleading "subfunction"
David Grundberg <individ@acc.umu.se>
parents:
11388
diff
changeset
|
3055 fcn->mark_as_subfunction (); |
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
|
3056 fcn->stash_fcn_location (l, c); |
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
|
3057 |
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
|
3058 subfunction_names.push_back (nm); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3059 |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3060 if (endfunction_found && function_scopes.size () > 1) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3061 { |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3062 symbol_table::scope_id pscope |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14584
diff
changeset
|
3063 = function_scopes[function_scopes.size ()-2]; |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3064 |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3065 symbol_table::install_nestfunction (nm, octave_value (fcn), |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3066 pscope); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3067 } |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3068 else |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3069 symbol_table::install_subfunction (nm, octave_value (fcn), |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3070 primary_fcn_scope); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3071 } |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3072 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3073 if (curr_fcn_depth == 1 && fcn) |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3074 symbol_table::update_nest (fcn->scope ()); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3075 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3076 if (! lexer.reading_fcn_file && curr_fcn_depth == 1) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3077 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3078 // We are either reading a script file or defining a function |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3079 // at the command line, so this definition creates a |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3080 // tree_function object that is placed in the parse tree. |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3081 // Otherwise, it is just inserted in the symbol table, |
14512
e0d66b8b0c63
Avoid double delete for nested functions in commandline
Max Brister <max@2bass.com>
parents:
14507
diff
changeset
|
3082 // either as a subfunction or nested function (see above), |
e0d66b8b0c63
Avoid double delete for nested functions in commandline
Max Brister <max@2bass.com>
parents:
14507
diff
changeset
|
3083 // or as the primary function for the file, via |
e0d66b8b0c63
Avoid double delete for nested functions in commandline
Max Brister <max@2bass.com>
parents:
14507
diff
changeset
|
3084 // primary_fcn_ptr (see also load_fcn_from_file,, |
e0d66b8b0c63
Avoid double delete for nested functions in commandline
Max Brister <max@2bass.com>
parents:
14507
diff
changeset
|
3085 // parse_fcn_file, and |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3086 // symbol_table::fcn_info::fcn_info_rep::find_user_function). |
9761
5f8971be8e12
parse.y (finish_function): retrun function object unless parsing function file
John W. Eaton <jwe@octave.org>
parents:
9506
diff
changeset
|
3087 |
5f8971be8e12
parse.y (finish_function): retrun function object unless parsing function file
John W. Eaton <jwe@octave.org>
parents:
9506
diff
changeset
|
3088 retval = new tree_function_def (fcn); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3089 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3090 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3091 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3092 return retval; |
1623 | 3093 } |
3094 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3095 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3096 octave_base_parser::recover_from_parsing_function (void) |
2883 | 3097 { |
16320
09f0cb9cac7d
don't modify symbol table scope in the parser
John W. Eaton <jwe@octave.org>
parents:
16302
diff
changeset
|
3098 lexer.symtab_context.pop (); |
2883 | 3099 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3100 if (lexer.reading_fcn_file && curr_fcn_depth == 1 |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3101 && ! parsing_subfunctions) |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3102 parsing_subfunctions = true; |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3103 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3104 curr_fcn_depth--; |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3105 function_scopes.pop_back (); |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3106 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3107 lexer.defining_func--; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3108 lexer.parsed_function_name.pop (); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3109 lexer.looking_at_return_list = false; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3110 lexer.looking_at_parameter_list = false; |
2883 | 3111 } |
3112 | |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3113 tree_funcall * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3114 octave_base_parser::make_superclass_ref (const std::string& method_nm, |
18927
09eb8a2ddb02
eliminate some unused parameter warnings in parser functions
John W. Eaton <jwe@octave.org>
parents:
18537
diff
changeset
|
3115 const std::string& class_nm) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3116 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3117 octave_value_list args; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3118 |
18520
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
3119 args(1) = class_nm; |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3120 args(0) = method_nm; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3121 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3122 octave_value fcn |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3123 = symbol_table::find_built_in_function ("__superclass_reference__"); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3124 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3125 return new tree_funcall (fcn, args); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3126 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3127 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3128 tree_funcall * |
18927
09eb8a2ddb02
eliminate some unused parameter warnings in parser functions
John W. Eaton <jwe@octave.org>
parents:
18537
diff
changeset
|
3129 octave_base_parser::make_meta_class_query (const std::string& class_nm) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3130 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3131 octave_value_list args; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3132 |
18520
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18419
diff
changeset
|
3133 args(0) = class_nm; |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3134 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3135 octave_value fcn |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3136 = symbol_table::find_built_in_function ("__meta_class_query__"); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3137 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3138 return new tree_funcall (fcn, args); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3139 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3140 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3141 // A CLASSDEF block defines a class that has a constructor and other |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3142 // methods, but it is not an executable command. Parsing the block |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3143 // makes some changes in the symbol table (inserting the constructor |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3144 // and methods, and adding to the list of known objects) and creates |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3145 // a parse tree containing meta information about the class. |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3146 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3147 tree_classdef * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3148 octave_base_parser::make_classdef (token *tok_val, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3149 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3150 tree_identifier *id, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3151 tree_classdef_superclass_list *sc, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3152 tree_classdef_body *body, token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3153 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3154 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3155 tree_classdef *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3156 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3157 std::string cls_name = id->name (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3158 |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3159 std::string nm = lexer.fcn_file_name; |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3160 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3161 size_t pos = nm.find_last_of (file_ops::dir_sep_chars ()); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3162 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3163 if (pos != std::string::npos) |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3164 nm = lexer.fcn_file_name.substr (pos+1); |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3165 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3166 if (nm != cls_name) |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3167 bison_error ("invalid classdef definition, the class name must match the file name"); |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3168 else if (end_token_ok (end_tok, token::classdef_end)) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3169 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3170 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3171 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3172 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3173 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3174 |
18419
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3175 if (! body) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3176 body = new tree_classdef_body (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3177 |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3178 retval = new tree_classdef (a, id, sc, body, lc, tc, |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3179 curr_package_name, l, c); |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3180 } |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3181 |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3182 if (! retval) |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3183 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3184 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3185 delete id; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3186 delete sc; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3187 delete body; |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3188 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3189 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3190 return retval; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3191 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3192 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3193 tree_classdef_properties_block * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3194 octave_base_parser::make_classdef_properties_block (token *tok_val, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3195 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3196 tree_classdef_property_list *plist, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3197 token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3198 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3199 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3200 tree_classdef_properties_block *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3201 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3202 if (end_token_ok (end_tok, token::properties_end)) |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3203 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3204 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3205 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3206 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3207 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3208 |
18419
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3209 if (! plist) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3210 plist = new tree_classdef_property_list (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3211 |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3212 retval = new tree_classdef_properties_block (a, plist, lc, tc, l, c); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3213 } |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3214 else |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3215 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3216 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3217 delete plist; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3218 } |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3219 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3220 return retval; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3221 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3222 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3223 tree_classdef_methods_block * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3224 octave_base_parser::make_classdef_methods_block (token *tok_val, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3225 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3226 tree_classdef_methods_list *mlist, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3227 token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3228 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3229 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3230 tree_classdef_methods_block *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3231 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3232 if (end_token_ok (end_tok, token::methods_end)) |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3233 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3234 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3235 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3236 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3237 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3238 |
18419
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3239 if (! mlist) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3240 mlist = new tree_classdef_methods_list (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3241 |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3242 retval = new tree_classdef_methods_block (a, mlist, lc, tc, l, c); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3243 } |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3244 else |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3245 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3246 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3247 delete mlist; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3248 } |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3249 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3250 return retval; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3251 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3252 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3253 tree_classdef_events_block * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3254 octave_base_parser::make_classdef_events_block (token *tok_val, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3255 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3256 tree_classdef_events_list *elist, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3257 token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3258 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3259 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3260 tree_classdef_events_block *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3261 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3262 if (end_token_ok (end_tok, token::events_end)) |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3263 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3264 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3265 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3266 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3267 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3268 |
18419
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3269 if (! elist) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3270 elist = new tree_classdef_events_list (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3271 |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3272 retval = new tree_classdef_events_block (a, elist, lc, tc, l, c); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3273 } |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3274 else |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3275 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3276 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3277 delete elist; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3278 } |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3279 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3280 return retval; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3281 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3282 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3283 tree_classdef_enum_block * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3284 octave_base_parser::make_classdef_enum_block (token *tok_val, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3285 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3286 tree_classdef_enum_list *elist, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3287 token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3288 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3289 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3290 tree_classdef_enum_block *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3291 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3292 if (end_token_ok (end_tok, token::enumeration_end)) |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3293 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3294 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3295 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3296 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3297 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3298 |
18419
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3299 if (! elist) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3300 elist = new tree_classdef_enum_list (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18395
diff
changeset
|
3301 |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3302 retval = new tree_classdef_enum_block (a, elist, lc, tc, l, c); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3303 } |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3304 else |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3305 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3306 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3307 delete elist; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3308 } |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3309 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3310 return retval; |
2883 | 3311 } |
3312 | |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3313 octave_user_function* |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3314 octave_base_parser::start_classdef_external_method (tree_identifier *id, |
18308
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18304
diff
changeset
|
3315 tree_parameter_list *pl) |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3316 { |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3317 octave_user_function* retval = 0; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3318 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3319 // External methods are only allowed within @-folders. In this case, |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3320 // curr_class_name will be non-empty. |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3321 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3322 if (! curr_class_name.empty ()) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3323 { |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3324 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3325 std::string mname = id->name (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3326 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3327 // Methods that cannot be declared outside the classdef file: |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3328 // - methods with '.' character (e.g. property accessors) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3329 // - class constructor |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3330 // - `delete' |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3331 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3332 if (mname.find_first_of (".") == std::string::npos |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3333 && mname != "delete" |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3334 && mname != curr_class_name) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3335 { |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3336 // Create a dummy function that is used until the real method |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3337 // is loaded. |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3338 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3339 retval = new octave_user_function (-1, pl); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3340 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3341 retval->stash_function_name (mname); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3342 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3343 int l = id->line (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3344 int c = id->column (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3345 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3346 retval->stash_fcn_location (l, c); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3347 } |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3348 else |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3349 bison_error ("invalid external method declaration, an external " |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3350 "method cannot be the class constructor, `delete' " |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3351 "or have a dot (.) character in its name"); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3352 } |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3353 else |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3354 bison_error ("external methods are only allowed in @-folders"); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3355 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3356 if (! retval) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3357 delete id; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3358 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3359 return retval; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3360 } |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3361 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3362 tree_function_def * |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3363 octave_base_parser::finish_classdef_external_method (octave_user_function *fcn, |
18308
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18304
diff
changeset
|
3364 tree_parameter_list *ret_list, |
18262
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3365 octave_comment_list *cl) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3366 { |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3367 if (ret_list) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3368 fcn->define_ret_list (ret_list); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3369 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3370 if (cl) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3371 fcn->stash_leading_comment (cl); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3372 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3373 int l = fcn->beginning_line (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3374 int c = fcn->beginning_column (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3375 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3376 return new tree_function_def (fcn, l, c); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3377 } |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18158
diff
changeset
|
3378 |
2846 | 3379 // Make an index expression. |
3380 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3381 tree_index_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3382 octave_base_parser::make_index_expression (tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3383 tree_argument_list *args, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3384 char type) |
751 | 3385 { |
3386 tree_index_expression *retval = 0; | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
3387 |
10206
37a08e0ce2dc
support Matlab-style empty output/input arguments
Jaroslav Hajek <highegg@gmail.com>
parents:
10188
diff
changeset
|
3388 if (args && args->has_magic_tilde ()) |
37a08e0ce2dc
support Matlab-style empty output/input arguments
Jaroslav Hajek <highegg@gmail.com>
parents:
10188
diff
changeset
|
3389 { |
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
|
3390 bison_error ("invalid use of empty argument (~) in index expression"); |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
3391 |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
3392 delete expr; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
3393 delete args; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
3394 |
10206
37a08e0ce2dc
support Matlab-style empty output/input arguments
Jaroslav Hajek <highegg@gmail.com>
parents:
10188
diff
changeset
|
3395 return retval; |
37a08e0ce2dc
support Matlab-style empty output/input arguments
Jaroslav Hajek <highegg@gmail.com>
parents:
10188
diff
changeset
|
3396 } |
751 | 3397 |
2970 | 3398 int l = expr->line (); |
3399 int c = expr->column (); | |
3400 | |
15954
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3401 if (! expr->is_postfix_indexed ()) |
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3402 expr->set_postfix_index (type); |
2970 | 3403 |
3933 | 3404 if (expr->is_index_expression ()) |
3405 { | |
3406 tree_index_expression *tmp = static_cast<tree_index_expression *> (expr); | |
3407 | |
3408 tmp->append (args, type); | |
3409 | |
3410 retval = tmp; | |
3411 } | |
3412 else | |
3413 retval = new tree_index_expression (expr, args, l, c, type); | |
2970 | 3414 |
3415 return retval; | |
3416 } | |
3417 | |
3418 // Make an indirect reference expression. | |
3419 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3420 tree_index_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3421 octave_base_parser::make_indirect_ref (tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3422 const std::string& elt) |
2970 | 3423 { |
3930 | 3424 tree_index_expression *retval = 0; |
2970 | 3425 |
3426 int l = expr->line (); | |
3427 int c = expr->column (); | |
3428 | |
15954
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3429 if (! expr->is_postfix_indexed ()) |
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3430 expr->set_postfix_index ('.'); |
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3431 |
3933 | 3432 if (expr->is_index_expression ()) |
3433 { | |
3434 tree_index_expression *tmp = static_cast<tree_index_expression *> (expr); | |
3435 | |
3436 tmp->append (elt); | |
3437 | |
3438 retval = tmp; | |
3439 } | |
3440 else | |
3441 retval = new tree_index_expression (expr, elt, l, c); | |
2970 | 3442 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3443 lexer.looking_at_indirect_ref = false; |
751 | 3444 |
3445 return retval; | |
3446 } | |
1511 | 3447 |
4131 | 3448 // Make an indirect reference expression with dynamic field name. |
3449 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3450 tree_index_expression * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3451 octave_base_parser::make_indirect_ref (tree_expression *expr, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3452 tree_expression *elt) |
4131 | 3453 { |
3454 tree_index_expression *retval = 0; | |
3455 | |
3456 int l = expr->line (); | |
3457 int c = expr->column (); | |
3458 | |
15954
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3459 if (! expr->is_postfix_indexed ()) |
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3460 expr->set_postfix_index ('.'); |
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3461 |
4131 | 3462 if (expr->is_index_expression ()) |
3463 { | |
3464 tree_index_expression *tmp = static_cast<tree_index_expression *> (expr); | |
3465 | |
3466 tmp->append (elt); | |
3467 | |
3468 retval = tmp; | |
3469 } | |
3470 else | |
3471 retval = new tree_index_expression (expr, elt, l, c); | |
3472 | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3473 lexer.looking_at_indirect_ref = false; |
4131 | 3474 |
3475 return retval; | |
3476 } | |
3477 | |
2846 | 3478 // Make a declaration command. |
3479 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3480 tree_decl_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3481 octave_base_parser::make_decl_command (int tok, token *tok_val, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3482 tree_decl_init_list *lst) |
2846 | 3483 { |
3484 tree_decl_command *retval = 0; | |
3485 | |
3486 int l = tok_val->line (); | |
3487 int c = tok_val->column (); | |
3488 | |
3489 switch (tok) | |
3490 { | |
3491 case GLOBAL: | |
3492 retval = new tree_global_command (lst, l, c); | |
3493 break; | |
3494 | |
14294
9e3983c8963c
deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents:
14293
diff
changeset
|
3495 case PERSISTENT: |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3496 if (curr_fcn_depth > 0) |
14294
9e3983c8963c
deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents:
14293
diff
changeset
|
3497 retval = new tree_persistent_command (lst, l, c); |
2846 | 3498 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3499 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3500 if (lexer.reading_script_file) |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
3501 warning ("ignoring persistent declaration near line %d of file '%s'", |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3502 l, lexer.fcn_file_full_name.c_str ()); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3503 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3504 warning ("ignoring persistent declaration near line %d", l); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3505 } |
2846 | 3506 break; |
3507 | |
3508 default: | |
3509 panic_impossible (); | |
3510 break; | |
3511 } | |
3512 | |
3513 return retval; | |
3514 } | |
3515 | |
16273
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3516 bool |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3517 octave_base_parser::validate_array_list (tree_expression *e) |
16273
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3518 { |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3519 bool retval = true; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3520 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3521 tree_array_list *al = dynamic_cast<tree_array_list *> (e); |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3522 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3523 for (tree_array_list::iterator i = al->begin (); i != al->end (); i++) |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3524 { |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3525 tree_argument_list *row = *i; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3526 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3527 if (row && row->has_magic_tilde ()) |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3528 { |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3529 retval = false; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3530 if (e->is_matrix ()) |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3531 bison_error ("invalid use of tilde (~) in matrix expression"); |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3532 else |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3533 bison_error ("invalid use of tilde (~) in cell expression"); |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3534 break; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3535 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3536 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3537 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3538 return retval; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3539 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3540 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3541 tree_argument_list * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3542 octave_base_parser::validate_matrix_for_assignment (tree_expression *e) |
10207
76a880a588ce
error when using ~ in matrix expression
Jaroslav Hajek <highegg@gmail.com>
parents:
10206
diff
changeset
|
3543 { |
16273
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3544 tree_argument_list *retval = 0; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3545 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3546 if (e->is_constant ()) |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3547 { |
16285
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3548 octave_value ov = e->rvalue1 (); |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3549 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3550 if (ov.is_empty ()) |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3551 bison_error ("invalid empty left hand side of assignment"); |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3552 else |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3553 bison_error ("invalid constant left hand side of assignment"); |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3554 |
16273
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3555 delete e; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3556 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3557 else |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3558 { |
16285
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3559 bool is_simple_assign = true; |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3560 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3561 tree_argument_list *tmp = 0; |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3562 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3563 if (e->is_matrix ()) |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3564 { |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3565 tree_matrix *mat = dynamic_cast<tree_matrix *> (e); |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3566 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3567 if (mat && mat->size () == 1) |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3568 { |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3569 tmp = mat->front (); |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3570 mat->pop_front (); |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3571 delete e; |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3572 is_simple_assign = false; |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3573 } |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3574 } |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3575 else |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3576 tmp = new tree_argument_list (e); |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3577 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3578 if (tmp && tmp->is_valid_lvalue_list ()) |
16360
11115c237231
recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents:
16320
diff
changeset
|
3579 { |
11115c237231
recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents:
16320
diff
changeset
|
3580 lexer.mark_as_variables (tmp->variable_names ()); |
11115c237231
recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents:
16320
diff
changeset
|
3581 retval = tmp; |
11115c237231
recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents:
16320
diff
changeset
|
3582 } |
16285
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3583 else |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3584 { |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3585 bison_error ("invalid left hand side of assignment"); |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3586 delete tmp; |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3587 } |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3588 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3589 if (retval && is_simple_assign) |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3590 retval->mark_as_simple_assign_lhs (); |
16273
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3591 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3592 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3593 return retval; |
10207
76a880a588ce
error when using ~ in matrix expression
Jaroslav Hajek <highegg@gmail.com>
parents:
10206
diff
changeset
|
3594 } |
76a880a588ce
error when using ~ in matrix expression
Jaroslav Hajek <highegg@gmail.com>
parents:
10206
diff
changeset
|
3595 |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3596 // Finish building an array_list. |
1623 | 3597 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3598 tree_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3599 octave_base_parser::finish_array_list (tree_array_list *array_list) |
1623 | 3600 { |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3601 tree_expression *retval = array_list; |
3110 | 3602 |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3603 unwind_protect frame; |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3604 |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3605 frame.protect_var (error_state); |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3606 frame.protect_var (warning_state); |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3607 |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3608 frame.protect_var (discard_error_messages); |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3609 frame.protect_var (discard_warning_messages); |
4452 | 3610 |
3815 | 3611 discard_error_messages = true; |
4452 | 3612 discard_warning_messages = true; |
1623 | 3613 |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3614 if (array_list->all_elements_are_constant ()) |
1829 | 3615 { |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3616 octave_value tmp = array_list->rvalue1 (); |
1623 | 3617 |
3489 | 3618 if (! (error_state || warning_state)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3619 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3620 tree_constant *tc_retval |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3621 = new tree_constant (tmp, array_list->line (), |
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3622 array_list->column ()); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3623 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3624 std::ostringstream buf; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3625 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3626 tree_print_code tpc (buf); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3627 |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3628 array_list->accept (tpc); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3629 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3630 tc_retval->stash_original_text (buf.str ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3631 |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3632 delete array_list; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3633 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3634 retval = tc_retval; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3635 } |
1623 | 3636 } |
3110 | 3637 |
1623 | 3638 return retval; |
3639 } | |
3640 | |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3641 // Finish building a matrix list. |
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3642 |
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3643 tree_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3644 octave_base_parser::finish_matrix (tree_matrix *m) |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3645 { |
16924
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3646 return (m |
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3647 ? finish_array_list (m) |
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3648 : new tree_constant (octave_null_matrix::instance)); |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3649 } |
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3650 |
3351 | 3651 // Finish building a cell list. |
3652 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3653 tree_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3654 octave_base_parser::finish_cell (tree_cell *c) |
3351 | 3655 { |
16924
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3656 return (c |
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3657 ? finish_array_list (c) |
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3658 : new tree_constant (octave_value (Cell ()))); |
3351 | 3659 } |
3660 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3661 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3662 octave_base_parser::maybe_warn_missing_semi (tree_statement_list *t) |
1511 | 3663 { |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3664 if (curr_fcn_depth > 0) |
1511 | 3665 { |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14584
diff
changeset
|
3666 tree_statement *tmp = t->back (); |
1607 | 3667 |
1511 | 3668 if (tmp->is_expression ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3669 warning_with_id |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3670 ("Octave:missing-semicolon", |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
3671 "missing semicolon near line %d, column %d in file '%s'", |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3672 tmp->line (), tmp->column (), lexer.fcn_file_full_name.c_str ()); |
1511 | 3673 } |
3674 } | |
1994 | 3675 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3676 tree_statement_list * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3677 octave_base_parser::set_stmt_print_flag (tree_statement_list *list, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3678 char sep, bool warn_missing_semi) |
2525 | 3679 { |
8471
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3680 tree_statement *tmp = list->back (); |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3681 |
2525 | 3682 switch (sep) |
3683 { | |
3684 case ';': | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3685 tmp->set_print_flag (false); |
2525 | 3686 break; |
3687 | |
3688 case 0: | |
3689 case ',': | |
3690 case '\n': | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3691 tmp->set_print_flag (true); |
2525 | 3692 if (warn_missing_semi) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3693 maybe_warn_missing_semi (list); |
2525 | 3694 break; |
3695 | |
3696 default: | |
3697 warning ("unrecognized separator type!"); | |
3698 break; | |
3699 } | |
8471
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3700 |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3701 // Even if a statement is null, we add it to the list then remove it |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3702 // here so that the print flag is applied to the correct statement. |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3703 |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3704 if (tmp->is_null_statement ()) |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3705 { |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3706 list->pop_back (); |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3707 delete tmp; |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3708 } |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3709 |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3710 return list; |
2525 | 3711 } |
3712 | |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3713 // Finish building a statement. |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3714 template <class T> |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3715 tree_statement * |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3716 octave_base_parser::make_statement (T *arg) |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3717 { |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3718 octave_comment_list *comment = lexer.get_comment (); |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3719 |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3720 return new tree_statement (arg, comment); |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3721 } |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3722 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3723 tree_statement_list * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3724 octave_base_parser::make_statement_list (tree_statement *stmt) |
8448
d6c0d5f208de
parse.y: avoid storing null statements in statement lists
John W. Eaton <jwe@octave.org>
parents:
8447
diff
changeset
|
3725 { |
8471
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3726 return new tree_statement_list (stmt); |
8448
d6c0d5f208de
parse.y: avoid storing null statements in statement lists
John W. Eaton <jwe@octave.org>
parents:
8447
diff
changeset
|
3727 } |
d6c0d5f208de
parse.y: avoid storing null statements in statement lists
John W. Eaton <jwe@octave.org>
parents:
8447
diff
changeset
|
3728 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3729 tree_statement_list * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3730 octave_base_parser::append_statement_list (tree_statement_list *list, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3731 char sep, tree_statement *stmt, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3732 bool warn_missing_semi) |
8448
d6c0d5f208de
parse.y: avoid storing null statements in statement lists
John W. Eaton <jwe@octave.org>
parents:
8447
diff
changeset
|
3733 { |
8471
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3734 set_stmt_print_flag (list, sep, warn_missing_semi); |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3735 |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3736 list->append (stmt); |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3737 |
02de6775f1fe
parse.y: always append statements to list, but remove null statements after seeing separator
John W. Eaton <jwe@octave.org>
parents:
8448
diff
changeset
|
3738 return list; |
8448
d6c0d5f208de
parse.y: avoid storing null statements in statement lists
John W. Eaton <jwe@octave.org>
parents:
8447
diff
changeset
|
3739 } |
d6c0d5f208de
parse.y: avoid storing null statements in statement lists
John W. Eaton <jwe@octave.org>
parents:
8447
diff
changeset
|
3740 |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3741 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3742 octave_base_parser::bison_error (const char *s) |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3743 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3744 int err_col = lexer.current_input_column - 1; |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3745 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3746 std::ostringstream output_buf; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3747 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3748 if (lexer.reading_fcn_file || lexer.reading_script_file || lexer.reading_classdef_file) |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3749 output_buf << "parse error near line " << lexer.input_line_number |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3750 << " of file " << lexer.fcn_file_full_name; |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3751 else |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3752 output_buf << "parse error:"; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3753 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3754 if (s && strcmp (s, "parse error") != 0) |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3755 output_buf << "\n\n " << s; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3756 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3757 output_buf << "\n\n"; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3758 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3759 std::string curr_line = lexer.current_input_line; |
16207
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3760 |
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3761 if (! curr_line.empty ()) |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3762 { |
16207
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3763 size_t len = curr_line.length (); |
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3764 |
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3765 if (curr_line[len-1] == '\n') |
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3766 curr_line.resize (len-1); |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3767 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3768 // Print the line, maybe with a pointer near the error token. |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3769 |
16207
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3770 output_buf << ">>> " << curr_line << "\n"; |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3771 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3772 if (err_col == 0) |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3773 err_col = len; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3774 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3775 for (int i = 0; i < err_col + 3; i++) |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3776 output_buf << " "; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3777 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3778 output_buf << "^"; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3779 } |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3780 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3781 output_buf << "\n"; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3782 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3783 std::string msg = output_buf.str (); |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3784 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3785 parse_error ("%s", msg.c_str ()); |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3786 } |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3787 |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3788 int |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3789 octave_parser::run (void) |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3790 { |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3791 return octave_parse (*this); |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3792 } |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3793 |
16294
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3794 octave_push_parser::~octave_push_parser (void) |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3795 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3796 yypstate_delete (static_cast<yypstate *> (parser_state)); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3797 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3798 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3799 void |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3800 octave_push_parser::init (void) |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3801 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3802 parser_state = yypstate_new (); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3803 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3804 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3805 // Parse input from INPUT. Pass TRUE for EOF if the end of INPUT should |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3806 // finish the parse. |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3807 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3808 int |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3809 octave_push_parser::run (const std::string& input, bool eof) |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3810 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3811 int status = -1; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3812 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3813 dynamic_cast<octave_push_lexer&> (lexer).append_input (input, eof); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3814 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3815 do |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3816 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3817 YYSTYPE lval; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3818 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3819 int token = octave_lex (&lval, scanner); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3820 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3821 if (token < 0) |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3822 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3823 if (! eof && lexer.at_end_of_buffer ()) |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3824 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3825 status = -1; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3826 break; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3827 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3828 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3829 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3830 yypstate *pstate = static_cast<yypstate *> (parser_state); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3831 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3832 status = octave_push_parse (pstate, token, &lval, *this); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3833 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3834 while (status == YYPUSH_MORE); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3835 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3836 return status; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3837 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3838 |
3021 | 3839 static void |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3840 safe_fclose (FILE *f) |
3021 | 3841 { |
3842 if (f) | |
3843 fclose (static_cast<FILE *> (f)); | |
3844 } | |
3845 | |
7336 | 3846 static octave_function * |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3847 parse_fcn_file (const std::string& full_file, const std::string& file, |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3848 const std::string& dispatch_type, |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
3849 const std::string& package_name, |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3850 bool require_file, bool force_script, bool autoload, |
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3851 bool relative_lookup, const std::string& warn_for) |
3021 | 3852 { |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3853 unwind_protect frame; |
3021 | 3854 |
7336 | 3855 octave_function *fcn_ptr = 0; |
3021 | 3856 |
3857 // Open function file and parse. | |
3858 | |
3859 FILE *in_stream = command_editor::get_input_stream (); | |
3860 | |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3861 frame.add_fcn (command_editor::set_input_stream, in_stream); |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3862 |
12989
00235a6446da
eliminate duplication of internal variables controlling command history
John W. Eaton <jwe@octave.org>
parents:
12973
diff
changeset
|
3863 frame.add_fcn (command_history::ignore_entries, |
00235a6446da
eliminate duplication of internal variables controlling command history
John W. Eaton <jwe@octave.org>
parents:
12973
diff
changeset
|
3864 command_history::ignoring_entries ()); |
00235a6446da
eliminate duplication of internal variables controlling command history
John W. Eaton <jwe@octave.org>
parents:
12973
diff
changeset
|
3865 |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3866 command_history::ignore_entries (); |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3867 |
16198
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
3868 FILE *ffile = 0; |
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
3869 |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3870 if (! full_file.empty ()) |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3871 ffile = gnulib::fopen (full_file.c_str (), "rb"); |
3021 | 3872 |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3873 frame.add_fcn (safe_fclose, ffile); |
3021 | 3874 |
3875 if (ffile) | |
3876 { | |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3877 // octave_base_parser constructor sets this for us. |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3878 frame.protect_var (LEXER); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3879 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3880 octave_parser parser (ffile); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3881 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3882 parser.curr_class_name = dispatch_type; |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
3883 parser.curr_package_name = package_name; |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3884 parser.autoloading = autoload; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3885 parser.fcn_file_from_relative_lookup = relative_lookup; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3886 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3887 parser.lexer.force_script = force_script; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3888 parser.lexer.prep_for_file (); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3889 parser.lexer.parsing_class_method = ! dispatch_type.empty (); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3890 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3891 parser.lexer.fcn_file_name = file; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3892 parser.lexer.fcn_file_full_name = full_file; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3893 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3894 int status = parser.run (); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3895 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3896 fcn_ptr = parser.primary_fcn_ptr; |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3897 |
16211
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
3898 if (status == 0) |
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
|
3899 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3900 if (parser.lexer.reading_classdef_file |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3901 && parser.classdef_object) |
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
|
3902 { |
16211
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
3903 // Convert parse tree for classdef object to |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
3904 // meta.class info (and stash it in the symbol |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
3905 // table?). Return pointer to constructor? |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
3906 |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
3907 if (fcn_ptr) |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
3908 panic_impossible (); |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
3909 |
18263
b5be1a2aa5ab
Initial implementation for classdef methods in separate files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18262
diff
changeset
|
3910 bool is_at_folder = ! dispatch_type.empty (); |
b5be1a2aa5ab
Initial implementation for classdef methods in separate files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18262
diff
changeset
|
3911 |
b5be1a2aa5ab
Initial implementation for classdef methods in separate files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18262
diff
changeset
|
3912 fcn_ptr = |
b5be1a2aa5ab
Initial implementation for classdef methods in separate files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18262
diff
changeset
|
3913 parser.classdef_object->make_meta_class (is_at_folder); |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
3914 } |
16644
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3915 else if (fcn_ptr) |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3916 { |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3917 fcn_ptr->maybe_relocate_end (); |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3918 |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3919 if (parser.parsing_subfunctions) |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3920 { |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3921 if (! parser.endfunction_found) |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3922 parser.subfunction_names.reverse (); |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3923 |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3924 fcn_ptr->stash_subfunction_names (parser.subfunction_names); |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3925 } |
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
|
3926 } |
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
|
3927 } |
10872
988d16d5ae34
correctly .m files that are empty or contain only comments
John W. Eaton <jwe@octave.org>
parents:
10659
diff
changeset
|
3928 else |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3929 error ("parse error while reading file %s", full_file.c_str ()); |
3021 | 3930 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3931 else if (require_file) |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3932 error ("no such file, '%s'", full_file.c_str ()); |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3933 else if (! warn_for.empty ()) |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3934 error ("%s: unable to open file '%s'", warn_for.c_str (), |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3935 full_file.c_str ()); |
3021 | 3936 |
7336 | 3937 return fcn_ptr; |
3021 | 3938 } |
3939 | |
5484 | 3940 std::string |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3941 get_help_from_file (const std::string& nm, bool& symbol_found, |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3942 std::string& full_file) |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3943 { |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3944 std::string retval; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3945 |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3946 full_file = fcn_file_in_path (nm); |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3947 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3948 std::string file = full_file; |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3949 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3950 size_t file_len = file.length (); |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3951 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3952 if ((file_len > 4 && file.substr (file_len-4) == ".oct") |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3953 || (file_len > 4 && file.substr (file_len-4) == ".mex") |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3954 || (file_len > 2 && file.substr (file_len-2) == ".m")) |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3955 { |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3956 file = octave_env::base_pathname (file); |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3957 file = file.substr (0, file.find_last_of ('.')); |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3958 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3959 size_t pos = file.find_last_of (file_ops::dir_sep_str ()); |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3960 if (pos != std::string::npos) |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3961 file = file.substr (pos+1); |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3962 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3963 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3964 if (! file.empty ()) |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3965 { |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3966 symbol_found = true; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3967 |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3968 octave_function *fcn |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
3969 = parse_fcn_file (full_file, file, "", "", true, false, false, false, |
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
3970 ""); |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3971 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3972 if (fcn) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3973 { |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3974 retval = fcn->doc_string (); |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3975 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3976 delete fcn; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3977 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3978 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3979 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3980 return retval; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3981 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3982 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3983 std::string |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3984 get_help_from_file (const std::string& nm, bool& symbol_found) |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3985 { |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3986 std::string file; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3987 return get_help_from_file (nm, symbol_found, file); |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3988 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3989 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3990 std::string |
5484 | 3991 lookup_autoload (const std::string& nm) |
3992 { | |
5626 | 3993 std::string retval; |
3994 | |
3995 typedef std::map<std::string, std::string>::const_iterator am_iter; | |
3996 | |
3997 am_iter p = autoload_map.find (nm); | |
3998 | |
3999 if (p != autoload_map.end ()) | |
6323 | 4000 retval = load_path::find_file (p->second); |
5626 | 4001 |
4002 return retval; | |
5484 | 4003 } |
4004 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
4005 string_vector |
5592 | 4006 autoloaded_functions (void) |
4007 { | |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14584
diff
changeset
|
4008 string_vector names (autoload_map.size ()); |
5592 | 4009 |
4010 octave_idx_type i = 0; | |
5626 | 4011 typedef std::map<std::string, std::string>::const_iterator am_iter; |
4012 for (am_iter p = autoload_map.begin (); p != autoload_map.end (); p++) | |
5592 | 4013 names[i++] = p->first; |
4014 | |
4015 return names; | |
4016 } | |
4017 | |
4018 string_vector | |
4019 reverse_lookup_autoload (const std::string& nm) | |
4020 { | |
4021 string_vector names; | |
4022 | |
5626 | 4023 typedef std::map<std::string, std::string>::const_iterator am_iter; |
4024 for (am_iter p = autoload_map.begin (); p != autoload_map.end (); p++) | |
5592 | 4025 if (nm == p->second) |
4026 names.append (p->first); | |
4027 | |
4028 return names; | |
4029 } | |
4030 | |
7336 | 4031 octave_function * |
4032 load_fcn_from_file (const std::string& file_name, const std::string& dir_name, | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4033 const std::string& dispatch_type, |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4034 const std::string& package_name, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4035 const std::string& fcn_name, bool autoload) |
3021 | 4036 { |
7336 | 4037 octave_function *retval = 0; |
4038 | |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4039 unwind_protect frame; |
5484 | 4040 |
7336 | 4041 std::string nm = file_name; |
6238 | 4042 |
4043 size_t nm_len = nm.length (); | |
5472 | 4044 |
4045 std::string file; | |
4046 | |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4047 bool relative_lookup = false; |
6323 | 4048 |
7336 | 4049 file = nm; |
4050 | |
4051 if ((nm_len > 4 && nm.substr (nm_len-4) == ".oct") | |
4052 || (nm_len > 4 && nm.substr (nm_len-4) == ".mex") | |
4053 || (nm_len > 2 && nm.substr (nm_len-2) == ".m")) | |
5472 | 4054 { |
6238 | 4055 nm = octave_env::base_pathname (file); |
4056 nm = nm.substr (0, nm.find_last_of ('.')); | |
11136
a51ac4198e1c
oct-parse.yy (load_fcn_from_file): also strip directory when computing function name from filename
John W. Eaton <jwe@octave.org>
parents:
11091
diff
changeset
|
4057 |
a51ac4198e1c
oct-parse.yy (load_fcn_from_file): also strip directory when computing function name from filename
John W. Eaton <jwe@octave.org>
parents:
11091
diff
changeset
|
4058 size_t pos = nm.find_last_of (file_ops::dir_sep_str ()); |
a51ac4198e1c
oct-parse.yy (load_fcn_from_file): also strip directory when computing function name from filename
John W. Eaton <jwe@octave.org>
parents:
11091
diff
changeset
|
4059 if (pos != std::string::npos) |
11138
40206fe759db
oct-parse.yy: fix typo in previous change
John W. Eaton <jwe@octave.org>
parents:
11136
diff
changeset
|
4060 nm = nm.substr (pos+1); |
5472 | 4061 } |
7336 | 4062 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4063 relative_lookup = ! octave_env::absolute_pathname (file); |
7749
14e05160b99f
reference counting for functions loaded from shared libraries
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
4064 |
10250 | 4065 file = octave_env::make_absolute (file); |
4243 | 4066 |
4067 int len = file.length (); | |
4068 | |
4244 | 4069 if (len > 4 && file.substr (len-4, len-1) == ".oct") |
3021 | 4070 { |
7336 | 4071 if (autoload && ! fcn_name.empty ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4072 nm = fcn_name; |
7336 | 4073 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4074 retval = octave_dynamic_loader::load_oct (nm, file, relative_lookup); |
5864 | 4075 } |
4076 else if (len > 4 && file.substr (len-4, len-1) == ".mex") | |
10570
a61d7248627c
When loading a mex-file temporarily load the m-file version to get the help string (bug #29427)
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
4077 { |
a61d7248627c
When loading a mex-file temporarily load the m-file version to get the help string (bug #29427)
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
4078 // Temporarily load m-file version of mex-file, if it exists, |
a61d7248627c
When loading a mex-file temporarily load the m-file version to get the help string (bug #29427)
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
4079 // to get the help-string to use. |
a61d7248627c
When loading a mex-file temporarily load the m-file version to get the help string (bug #29427)
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
4080 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
4081 octave_function *tmpfcn = parse_fcn_file (file.substr (0, len - 2), |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4082 nm, dispatch_type, |
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4083 package_name, false, |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4084 autoload, autoload, |
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4085 relative_lookup, ""); |
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4086 |
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4087 retval = octave_dynamic_loader::load_mex (nm, file, relative_lookup); |
10570
a61d7248627c
When loading a mex-file temporarily load the m-file version to get the help string (bug #29427)
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
4088 |
a61d7248627c
When loading a mex-file temporarily load the m-file version to get the help string (bug #29427)
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
4089 if (tmpfcn) |
a61d7248627c
When loading a mex-file temporarily load the m-file version to get the help string (bug #29427)
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
4090 retval->document (tmpfcn->doc_string ()); |
a61d7248627c
When loading a mex-file temporarily load the m-file version to get the help string (bug #29427)
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
4091 delete tmpfcn; |
a61d7248627c
When loading a mex-file temporarily load the m-file version to get the help string (bug #29427)
David Bateman <dbateman@free.fr>
parents:
10521
diff
changeset
|
4092 } |
4244 | 4093 else if (len > 2) |
3021 | 4094 { |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4095 retval = parse_fcn_file (file, nm, dispatch_type, package_name, true, |
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4096 autoload, autoload, relative_lookup, ""); |
3021 | 4097 } |
4098 | |
7336 | 4099 if (retval) |
8819
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4100 { |
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4101 retval->stash_dir_name (dir_name); |
18304
b0e8cc676396
Fix out-of-date status check for package functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18263
diff
changeset
|
4102 retval->stash_package_name (package_name); |
8819
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4103 |
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4104 if (retval->is_user_function ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4105 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4106 symbol_table::scope_id id = retval->scope (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4107 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4108 symbol_table::stash_dir_name_for_subfunctions (id, dir_name); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4109 } |
8819
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4110 } |
7336 | 4111 |
4112 return retval; | |
5312 | 4113 } |
4114 | |
8746
5dd06f19e9be
handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents:
8745
diff
changeset
|
4115 DEFUN (autoload, args, , |
5484 | 4116 "-*- texinfo -*-\n\ |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4117 @deftypefn {Built-in Function} {@var{autoload_map} =} autoload ()\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4118 @deftypefnx {Built-in Function} {} autoload (@var{function}, @var{file})\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4119 @deftypefnx {Built-in Function} {} autoload (@dots{}, \"remove\")\n\ |
5484 | 4120 Define @var{function} to autoload from @var{file}.\n\ |
5626 | 4121 \n\ |
6926 | 4122 The second argument, @var{file}, should be an absolute file name or\n\ |
4123 a file name in the same directory as the function or script from which\n\ | |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4124 the autoload command was run. @var{file} @emph{should not} depend on the\n\ |
6926 | 4125 Octave load path.\n\ |
6380 | 4126 \n\ |
4127 Normally, calls to @code{autoload} appear in PKG_ADD script files that\n\ | |
16789
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4128 are evaluated when a directory is added to Octave's load path. To\n\ |
6926 | 4129 avoid having to hardcode directory names in @var{file}, if @var{file}\n\ |
4130 is in the same directory as the PKG_ADD script then\n\ | |
6380 | 4131 \n\ |
4132 @example\n\ | |
6926 | 4133 autoload (\"foo\", \"bar.oct\");\n\ |
6380 | 4134 @end example\n\ |
4135 \n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4136 @noindent\n\ |
9038
fca0dc2fb042
Cleanup documentation files stmt.texi and func.texi
Rik <rdrider0-list@yahoo.com>
parents:
8974
diff
changeset
|
4137 will load the function @code{foo} from the file @code{bar.oct}. The above\n\ |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4138 usage when @code{bar.oct} is not in the same directory, or usages such as\n\ |
6380 | 4139 \n\ |
4140 @example\n\ | |
6637 | 4141 autoload (\"foo\", file_in_loadpath (\"bar.oct\"))\n\ |
6380 | 4142 @end example\n\ |
4143 \n\ | |
4144 @noindent\n\ | |
16789
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4145 are strongly discouraged, as their behavior may be unpredictable.\n\ |
6380 | 4146 \n\ |
6637 | 4147 With no arguments, return a structure containing the current autoload map.\n\ |
16848
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4148 \n\ |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4149 If a third argument @qcode{\"remove\"} is given, the function is cleared and\n\ |
16848
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4150 not loaded anymore during the current Octave session.\n\ |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4151 \n\ |
6380 | 4152 @seealso{PKG_ADD}\n\ |
5484 | 4153 @end deftypefn") |
4154 { | |
5626 | 4155 octave_value retval; |
5484 | 4156 |
4157 int nargin = args.length (); | |
4158 | |
5626 | 4159 if (nargin == 0) |
4160 { | |
10350
12884915a8e4
merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
4161 Cell func_names (dim_vector (autoload_map.size (), 1)); |
12884915a8e4
merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
4162 Cell file_names (dim_vector (autoload_map.size (), 1)); |
5626 | 4163 |
4164 octave_idx_type i = 0; | |
4165 typedef std::map<std::string, std::string>::const_iterator am_iter; | |
4166 for (am_iter p = autoload_map.begin (); p != autoload_map.end (); p++) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4167 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4168 func_names(i) = p->first; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4169 file_names(i) = p->second; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4170 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4171 i++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4172 } |
5626 | 4173 |
11060
54697b37d8bf
replace Octave_map->octave_scalar_map in oct-parse.yy and ov-fcn-handle.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10879
diff
changeset
|
4174 octave_map m; |
5626 | 4175 |
4176 m.assign ("function", func_names); | |
4177 m.assign ("file", file_names); | |
4178 | |
4179 retval = m; | |
4180 } | |
16848
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4181 else if (nargin == 2 || nargin == 3) |
5484 | 4182 { |
4183 string_vector argv = args.make_argv ("autoload"); | |
4184 | |
4185 if (! error_state) | |
6380 | 4186 { |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4187 std::string nm = argv[2]; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4188 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4189 if (! octave_env::absolute_pathname (nm)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4190 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4191 octave_user_code *fcn = octave_call_stack::caller_user_code (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4192 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4193 bool found = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4194 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4195 if (fcn) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4196 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4197 std::string fname = fcn->fcn_file_name (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4198 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4199 if (! fname.empty ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4200 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4201 fname = octave_env::make_absolute (fname); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4202 fname = fname.substr (0, fname.find_last_of (file_ops::dir_sep_str ()) + 1); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4203 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4204 file_stat fs (fname + nm); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4205 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4206 if (fs.exists ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4207 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4208 nm = fname + nm; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4209 found = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4210 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4211 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4212 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4213 if (! found) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4214 warning_with_id ("Octave:autoload-relative-file-name", |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
4215 "autoload: '%s' is not an absolute file name", |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4216 nm.c_str ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4217 } |
16848
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4218 if (nargin == 2) |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4219 autoload_map[argv[1]] = nm; |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4220 else if (nargin == 3) |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4221 { |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4222 if (argv[3].compare ("remove") != 0) |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4223 error_with_id ("Octave:invalid-input-arg", |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4224 "autoload: third argument can only be 'remove'"); |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4225 |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4226 // Remove function from symbol table and autoload map. |
16850
ec2ac2300ac8
oct-parse-in.yy: Fix error compiling code in cset 77c8aae15908.
Rik <rik@octave.org>
parents:
16848
diff
changeset
|
4227 symbol_table::clear_dld_function (argv[1]); |
16848
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4228 autoload_map.erase (argv[1]); |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4229 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4230 } |
5484 | 4231 } |
4232 else | |
5823 | 4233 print_usage (); |
5484 | 4234 |
4235 return retval; | |
4236 } | |
4237 | |
4486 | 4238 void |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4239 source_file (const std::string& file_name, const std::string& context, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4240 bool verbose, bool require_file, const std::string& warn_for) |
4486 | 4241 { |
10578
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4242 // Map from absolute name of script file to recursion level. We |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4243 // use a map instead of simply placing a limit on recursion in the |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4244 // source_file function so that two mutually recursive scripts |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4245 // written as |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4246 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4247 // foo1.m: |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4248 // ------ |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4249 // foo2 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4250 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4251 // foo2.m: |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4252 // ------ |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4253 // foo1 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4254 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4255 // and called with |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4256 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4257 // foo1 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4258 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4259 // (for example) will behave the same if they are written as |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4260 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4261 // foo1.m: |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4262 // ------ |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4263 // source ("foo2.m") |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4264 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4265 // foo2.m: |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4266 // ------ |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4267 // source ("foo1.m") |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4268 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4269 // and called with |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4270 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4271 // source ("foo1.m") |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4272 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4273 // (for example). |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4274 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4275 static std::map<std::string, int> source_call_depth; |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4276 |
4486 | 4277 std::string file_full_name = file_ops::tilde_expand (file_name); |
4278 | |
10578
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4279 file_full_name = octave_env::make_absolute (file_full_name); |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4280 |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4281 unwind_protect frame; |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4282 |
10578
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4283 if (source_call_depth.find (file_full_name) == source_call_depth.end ()) |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4284 source_call_depth[file_full_name] = -1; |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4285 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4286 frame.protect_var (source_call_depth[file_full_name]); |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4287 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4288 source_call_depth[file_full_name]++; |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4289 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4290 if (source_call_depth[file_full_name] >= Vmax_recursion_depth) |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4291 { |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4292 error ("max_recursion_depth exceeded"); |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4293 return; |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4294 } |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4295 |
5975 | 4296 if (! context.empty ()) |
4297 { | |
4298 if (context == "caller") | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4299 octave_call_stack::goto_caller_frame (); |
5975 | 4300 else if (context == "base") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4301 octave_call_stack::goto_base_frame (); |
5975 | 4302 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4303 error ("source: context must be \"caller\" or \"base\""); |
7336 | 4304 |
4305 if (! error_state) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4306 frame.add_fcn (octave_call_stack::pop); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
4307 } |
5975 | 4308 |
4309 if (! error_state) | |
4310 { | |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4311 octave_function *fcn = parse_fcn_file (file_full_name, file_name, |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4312 "", "", require_file, true, |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4313 false, false, warn_for); |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4314 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4315 if (! error_state) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4316 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4317 if (fcn && fcn->is_user_script ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4318 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4319 octave_value_list args; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4320 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4321 if (verbose) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4322 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4323 std::cout << "executing commands from " << file_full_name << " ... "; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4324 reading_startup_message_printed = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4325 std::cout.flush (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4326 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4327 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4328 fcn->do_multi_index_op (0, args); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4329 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4330 if (verbose) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4331 std::cout << "done." << std::endl; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4332 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4333 delete fcn; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4334 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4335 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4336 else |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
4337 error ("source: error sourcing file '%s'", |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4338 file_full_name.c_str ()); |
5975 | 4339 } |
4486 | 4340 } |
4341 | |
5739 | 4342 DEFUN (mfilename, args, , |
4343 "-*- texinfo -*-\n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4344 @deftypefn {Built-in Function} {} mfilename ()\n\ |
12719
7b5bfd6a8e28
doc: Don't use @code macro within @deftypefn macro
Rik <octave@nomad.inbox5.com>
parents:
12483
diff
changeset
|
4345 @deftypefnx {Built-in Function} {} mfilename (\"fullpath\")\n\ |
7b5bfd6a8e28
doc: Don't use @code macro within @deftypefn macro
Rik <octave@nomad.inbox5.com>
parents:
12483
diff
changeset
|
4346 @deftypefnx {Built-in Function} {} mfilename (\"fullpathext\")\n\ |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4347 Return the name of the currently executing file.\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4348 \n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4349 When called from outside an m-file return the empty string. Given the\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4350 argument @qcode{\"fullpath\"}, include the directory part of the file name,\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4351 but not the extension. Given the argument @qcode{\"fullpathext\"}, include\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4352 the directory part of the file name and the extension.\n\ |
5774 | 4353 @end deftypefn") |
5739 | 4354 { |
4355 octave_value retval; | |
4356 | |
4357 int nargin = args.length (); | |
4358 | |
4359 if (nargin > 1) | |
4360 { | |
5823 | 4361 print_usage (); |
5739 | 4362 return retval; |
4363 } | |
4364 | |
4365 std::string arg; | |
4366 | |
4367 if (nargin == 1) | |
4368 { | |
4369 arg = args(0).string_value (); | |
4370 | |
4371 if (error_state) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4372 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4373 error ("mfilename: expecting argument to be a character string"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4374 return retval; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4375 } |
5739 | 4376 } |
4377 | |
4378 std::string fname; | |
4379 | |
7719
87eda1f8faaa
octave_user_code: new base class for octave_user_script and octave_user_function
John W. Eaton <jwe@octave.org>
parents:
7715
diff
changeset
|
4380 octave_user_code *fcn = octave_call_stack::caller_user_code (); |
5743 | 4381 |
4382 if (fcn) | |
4383 { | |
4384 fname = fcn->fcn_file_name (); | |
4385 | |
4386 if (fname.empty ()) | |
4387 fname = fcn->name (); | |
4388 } | |
5739 | 4389 |
4390 if (arg == "fullpathext") | |
4391 retval = fname; | |
4392 else | |
4393 { | |
8007
a2ab20ba78f7
make file_ops a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
8001
diff
changeset
|
4394 size_t dpos = fname.rfind (file_ops::dir_sep_char ()); |
5747 | 4395 size_t epos = fname.rfind ('.'); |
4396 | |
4397 if (epos <= dpos) | |
8021 | 4398 epos = std::string::npos; |
4399 | |
4400 fname = (epos != std::string::npos) ? fname.substr (0, epos) : fname; | |
5739 | 4401 |
4402 if (arg == "fullpath") | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4403 retval = fname; |
5739 | 4404 else |
8021 | 4405 retval = (dpos != std::string::npos) ? fname.substr (dpos+1) : fname; |
5739 | 4406 } |
4407 | |
4408 return retval; | |
4409 } | |
4410 | |
3021 | 4411 DEFUN (source, args, , |
3371 | 4412 "-*- texinfo -*-\n\ |
4413 @deftypefn {Built-in Function} {} source (@var{file})\n\ | |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4414 Parse and execute the contents of @var{file}.\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4415 \n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4416 This is equivalent to executing commands from a script file, but without\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4417 requiring the file to be named @file{@var{file}.m}.\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4418 @seealso{run}\n\ |
3371 | 4419 @end deftypefn") |
3021 | 4420 { |
4421 octave_value_list retval; | |
4422 | |
4423 int nargin = args.length (); | |
4424 | |
5975 | 4425 if (nargin == 1 || nargin == 2) |
3021 | 4426 { |
3523 | 4427 std::string file_name = args(0).string_value (); |
3021 | 4428 |
4429 if (! error_state) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4430 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4431 std::string context; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4432 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4433 if (nargin == 2) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4434 context = args(1).string_value (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4435 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4436 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4437 source_file (file_name, context); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4438 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4439 error ("source: expecting context to be character string"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4440 } |
3021 | 4441 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4442 error ("source: expecting file name as argument"); |
3021 | 4443 } |
4444 else | |
5823 | 4445 print_usage (); |
3021 | 4446 |
4447 return retval; | |
4448 } | |
4449 | |
3726 | 4450 // Evaluate an Octave function (built-in or interpreted) and return |
3844 | 4451 // the list of result values. NAME is the name of the function to |
4452 // call. ARGS are the arguments to the function. NARGOUT is the | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
4453 // number of output arguments expected. |
3726 | 4454 |
3021 | 4455 octave_value_list |
3523 | 4456 feval (const std::string& name, const octave_value_list& args, int nargout) |
3156 | 4457 { |
4458 octave_value_list retval; | |
4459 | |
7336 | 4460 octave_value fcn = symbol_table::find_function (name, args); |
4461 | |
4462 if (fcn.is_defined ()) | |
4463 retval = fcn.do_multi_index_op (nargout, args); | |
4464 else | |
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10426
diff
changeset
|
4465 { |
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10426
diff
changeset
|
4466 maybe_missing_function_hook (name); |
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10426
diff
changeset
|
4467 if (! error_state) |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
4468 error ("feval: function '%s' not found", name.c_str ()); |
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10426
diff
changeset
|
4469 } |
3156 | 4470 |
4471 return retval; | |
4472 } | |
4473 | |
4342 | 4474 octave_value_list |
4475 feval (octave_function *fcn, const octave_value_list& args, int nargout) | |
4476 { | |
4477 octave_value_list retval; | |
4478 | |
4479 if (fcn) | |
4480 retval = fcn->do_multi_index_op (nargout, args); | |
4481 | |
4482 return retval; | |
4483 } | |
4484 | |
4485 static octave_value_list | |
4486 get_feval_args (const octave_value_list& args) | |
4487 { | |
10659
8baff2aceabc
fix slicing value lists with name tags (bug #29960)
Jaroslav Hajek <highegg@gmail.com>
parents:
10578
diff
changeset
|
4488 return args.slice (1, args.length () - 1, true); |
4342 | 4489 } |
4490 | |
4491 | |
3726 | 4492 // Evaluate an Octave function (built-in or interpreted) and return |
4493 // the list of result values. The first element of ARGS should be a | |
4494 // string containing the name of the function to call, then the rest | |
4495 // are the actual arguments to the function. NARGOUT is the number of | |
4496 // output arguments expected. | |
4497 | |
3156 | 4498 octave_value_list |
3021 | 4499 feval (const octave_value_list& args, int nargout) |
4500 { | |
4501 octave_value_list retval; | |
4502 | |
4342 | 4503 int nargin = args.length (); |
4504 | |
4505 if (nargin > 0) | |
3021 | 4506 { |
4342 | 4507 octave_value f_arg = args(0); |
4508 | |
4509 if (f_arg.is_string ()) | |
4510 { | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4511 std::string name = f_arg.string_value (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4512 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4513 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4514 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4515 octave_value_list tmp_args = get_feval_args (args); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4516 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4517 retval = feval (name, tmp_args, nargout); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4518 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4519 } |
13241
2a8dcb5b3a00
improve default indexing for objects
John W. Eaton <jwe@octave.org>
parents:
13237
diff
changeset
|
4520 else if (f_arg.is_function_handle () |
2a8dcb5b3a00
improve default indexing for objects
John W. Eaton <jwe@octave.org>
parents:
13237
diff
changeset
|
4521 || f_arg.is_anonymous_function () |
2a8dcb5b3a00
improve default indexing for objects
John W. Eaton <jwe@octave.org>
parents:
13237
diff
changeset
|
4522 || f_arg.is_inline_function ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4523 { |
10492
a6b64a7a3769
make feval work with overloaded handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10463
diff
changeset
|
4524 const octave_value_list tmp_args = get_feval_args (args); |
a6b64a7a3769
make feval work with overloaded handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10463
diff
changeset
|
4525 |
a6b64a7a3769
make feval work with overloaded handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10463
diff
changeset
|
4526 retval = f_arg.do_multi_index_op (nargout, tmp_args); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4527 } |
10492
a6b64a7a3769
make feval work with overloaded handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10463
diff
changeset
|
4528 else |
a6b64a7a3769
make feval work with overloaded handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10463
diff
changeset
|
4529 error ("feval: first argument must be a string, inline function or a function handle"); |
3021 | 4530 } |
4531 | |
4532 return retval; | |
4533 } | |
4534 | |
4535 DEFUN (feval, args, nargout, | |
3371 | 4536 "-*- texinfo -*-\n\ |
4537 @deftypefn {Built-in Function} {} feval (@var{name}, @dots{})\n\ | |
4538 Evaluate the function named @var{name}. Any arguments after the first\n\ | |
16789
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4539 are passed as inputs to the named function. For example,\n\ |
3371 | 4540 \n\ |
4541 @example\n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4542 @group\n\ |
3371 | 4543 feval (\"acos\", -1)\n\ |
4544 @result{} 3.1416\n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4545 @end group\n\ |
3371 | 4546 @end example\n\ |
3021 | 4547 \n\ |
3371 | 4548 @noindent\n\ |
4549 calls the function @code{acos} with the argument @samp{-1}.\n\ | |
4550 \n\ | |
12946
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4551 The function @code{feval} can also be used with function handles of\n\ |
13019
1653d3a86fca
doc: Fix warnings and errors in Texinfo required for building docs on stable branch.
Rik <octave@nomad.inbox5.com>
parents:
12946
diff
changeset
|
4552 any sort (@pxref{Function Handles}). Historically, @code{feval} was\n\ |
12946
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4553 the only way to call user-supplied functions in strings, but\n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4554 function handles are now preferred due to the cleaner syntax they\n\ |
13019
1653d3a86fca
doc: Fix warnings and errors in Texinfo required for building docs on stable branch.
Rik <octave@nomad.inbox5.com>
parents:
12946
diff
changeset
|
4555 offer. For example,\n\ |
12946
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4556 \n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4557 @example\n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4558 @group\n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4559 @var{f} = @@exp;\n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4560 feval (@var{f}, 1)\n\ |
14360
97883071e8e4
doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents:
14329
diff
changeset
|
4561 @result{} 2.7183\n\ |
12946
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4562 @var{f} (1)\n\ |
14360
97883071e8e4
doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents:
14329
diff
changeset
|
4563 @result{} 2.7183\n\ |
12946
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4564 @end group\n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4565 @end example\n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4566 \n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4567 @noindent\n\ |
13019
1653d3a86fca
doc: Fix warnings and errors in Texinfo required for building docs on stable branch.
Rik <octave@nomad.inbox5.com>
parents:
12946
diff
changeset
|
4568 are equivalent ways to call the function referred to by @var{f}. If it\n\ |
16789
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4569 cannot be predicted beforehand whether @var{f} is a function handle,\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4570 function name in a string, or inline function then @code{feval} can be used\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4571 instead.\n\ |
3371 | 4572 @end deftypefn") |
3021 | 4573 { |
4574 octave_value_list retval; | |
4575 | |
4576 int nargin = args.length (); | |
4577 | |
4578 if (nargin > 0) | |
4579 retval = feval (args, nargout); | |
4580 else | |
5823 | 4581 print_usage (); |
3021 | 4582 |
4583 return retval; | |
4584 } | |
4585 | |
11225
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4586 DEFUN (builtin, args, nargout, |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4587 "-*- texinfo -*-\n\ |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4588 @deftypefn {Built-in Function} {[@dots{}] =} builtin (@var{f}, @dots{})\n\ |
11225
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4589 Call the base function @var{f} even if @var{f} is overloaded to\n\ |
11388
027fbc389898
Remove seealso reference to deprecated function dispatch.
Rik <octave@nomad.inbox5.com>
parents:
11367
diff
changeset
|
4590 another function for the given type signature.\n\ |
16789
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4591 \n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4592 This is normally useful when doing object-oriented programming and there\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4593 is a requirement to call one of Octave's base functions rather than\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4594 the overloaded one of a new class.\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4595 \n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4596 A trivial example which redefines the @code{sin} function to be the\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4597 @code{cos} function shows how @code{builtin} works.\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4598 \n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4599 @example\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4600 @group\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4601 sin (0)\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4602 @result{} 0\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4603 function y = sin (x), y = cos (x); endfunction\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4604 sin (0)\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4605 @result{} 1\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4606 builtin (\"sin\", 0)\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4607 @result{} 0\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4608 @end group\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4609 @end example\n\ |
11225
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4610 @end deftypefn") |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4611 { |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
4612 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
|
4613 |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4614 int nargin = args.length (); |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4615 |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4616 if (nargin > 0) |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4617 { |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4618 const std::string name (args(0).string_value ()); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
4619 |
11225
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4620 if (! error_state) |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4621 { |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4622 octave_value fcn = symbol_table::builtin_find (name); |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4623 |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4624 if (fcn.is_defined ()) |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4625 retval = feval (fcn.function_value (), args.splice (0, 1), |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4626 nargout); |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4627 else |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
4628 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
|
4629 } |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4630 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
4631 error ("builtin: function name (F) must be a string"); |
11225
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4632 } |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4633 else |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4634 print_usage (); |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4635 |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4636 return retval; |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4637 } |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4638 |
3099 | 4639 octave_value_list |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
4640 eval_string (const std::string& eval_str, bool silent, |
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
4641 int& parse_status, int nargout) |
3021 | 4642 { |
3877 | 4643 octave_value_list retval; |
4644 | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4645 octave_parser parser (eval_str); |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
4646 |
3877 | 4647 do |
4648 { | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4649 parser.reset (); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4650 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4651 parse_status = parser.run (); |
3877 | 4652 |
3883 | 4653 if (parse_status == 0) |
3877 | 4654 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4655 if (parser.stmt_list) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4656 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4657 tree_statement *stmt = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4658 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4659 if (parser.stmt_list->length () == 1 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4660 && (stmt = parser.stmt_list->front ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4661 && stmt->is_expression ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4662 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4663 tree_expression *expr = stmt->expression (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4664 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4665 if (silent) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4666 expr->set_print_flag (false); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4667 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4668 bool do_bind_ans = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4669 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4670 if (expr->is_identifier ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4671 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4672 tree_identifier *id |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4673 = dynamic_cast<tree_identifier *> (expr); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4674 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4675 do_bind_ans = (! id->is_variable ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4676 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4677 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4678 do_bind_ans = (! expr->is_assignment_expression ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4679 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4680 retval = expr->rvalue (nargout); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4681 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4682 if (do_bind_ans && ! (error_state || retval.empty ())) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4683 bind_ans (retval(0), expr->print_result ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4684 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4685 if (nargout == 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4686 retval = octave_value_list (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4687 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4688 else if (nargout == 0) |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4689 parser.stmt_list->accept (*current_evaluator); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4690 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4691 error ("eval: invalid use of statement list"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4692 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4693 if (error_state |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4694 || tree_return_command::returning |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4695 || tree_break_command::breaking |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4696 || tree_continue_command::continuing) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4697 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4698 } |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4699 else if (parser.lexer.end_of_input) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4700 break; |
3883 | 4701 } |
3877 | 4702 } |
4703 while (parse_status == 0); | |
3021 | 4704 |
4705 return retval; | |
4706 } | |
4707 | |
4708 octave_value | |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
4709 eval_string (const std::string& eval_str, bool silent, int& parse_status) |
3021 | 4710 { |
4711 octave_value retval; | |
4712 | |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
4713 octave_value_list tmp = eval_string (eval_str, silent, parse_status, 1); |
3021 | 4714 |
4715 if (! tmp.empty ()) | |
4716 retval = tmp(0); | |
4717 | |
4718 return retval; | |
4719 } | |
4720 | |
4721 static octave_value_list | |
4722 eval_string (const octave_value& arg, bool silent, int& parse_status, | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4723 int nargout) |
3021 | 4724 { |
3523 | 4725 std::string s = arg.string_value (); |
3021 | 4726 |
4727 if (error_state) | |
4728 { | |
3523 | 4729 error ("eval: expecting std::string argument"); |
4233 | 4730 return octave_value (-1); |
3021 | 4731 } |
4732 | |
4733 return eval_string (s, silent, parse_status, nargout); | |
4734 } | |
4735 | |
13970 | 4736 void |
4737 cleanup_statement_list (tree_statement_list **lst) | |
4738 { | |
4739 if (*lst) | |
4740 { | |
4741 delete *lst; | |
4742 *lst = 0; | |
4743 } | |
4744 } | |
4745 | |
3021 | 4746 DEFUN (eval, args, nargout, |
3371 | 4747 "-*- texinfo -*-\n\ |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4748 @deftypefn {Built-in Function} {} eval (@var{try})\n\ |
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4749 @deftypefnx {Built-in Function} {} eval (@var{try}, @var{catch})\n\ |
3371 | 4750 Parse the string @var{try} and evaluate it as if it were an Octave\n\ |
6643 | 4751 program. If that fails, evaluate the optional string @var{catch}.\n\ |
4463 | 4752 The string @var{try} is evaluated in the current context,\n\ |
4753 so any results remain available after @code{eval} returns.\n\ | |
6643 | 4754 \n\ |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4755 The following example creates the variable @var{A} with the approximate\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4756 value of 3.1416 in the current workspace.\n\ |
6643 | 4757 \n\ |
4758 @example\n\ | |
16789
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4759 eval (\"A = acos(-1);\");\n\ |
6643 | 4760 @end example\n\ |
4761 \n\ | |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4762 If an error occurs during the evaluation of @var{try} then the @var{catch}\n\ |
8828 | 4763 string is evaluated, as the following example shows:\n\ |
6643 | 4764 \n\ |
4765 @example\n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4766 @group\n\ |
6643 | 4767 eval ('error (\"This is a bad example\");',\n\ |
8015
30629059b72d
Update the manual to reflect the changes in error output
sh@sh-laptop
parents:
8007
diff
changeset
|
4768 'printf (\"This error occurred:\\n%s\\n\", lasterr ());');\n\ |
7001 | 4769 @print{} This error occurred:\n\ |
8015
30629059b72d
Update the manual to reflect the changes in error output
sh@sh-laptop
parents:
8007
diff
changeset
|
4770 This is a bad example\n\ |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4771 @end group\n\ |
6643 | 4772 @end example\n\ |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4773 \n\ |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4774 Programming Note: if you are only using @code{eval} as an error-capturing\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4775 mechanism, rather than for the execution of arbitrary code strings,\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4776 Consider using try/catch blocks or unwind_protect/unwind_protect_cleanup\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4777 blocks instead. These techniques have higher performance and don't introduce\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4778 the security considerations that the evaluation of arbitrary code does.\n\ |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4779 @seealso{evalin}\n\ |
3371 | 4780 @end deftypefn") |
3021 | 4781 { |
4782 octave_value_list retval; | |
4783 | |
4784 int nargin = args.length (); | |
4785 | |
4786 if (nargin > 0) | |
4787 { | |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4788 unwind_protect frame; |
3021 | 4789 |
4790 if (nargin > 1) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4791 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4792 frame.protect_var (buffer_error_messages); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4793 buffer_error_messages++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4794 } |
3021 | 4795 |
4796 int parse_status = 0; | |
4797 | |
4463 | 4798 octave_value_list tmp = eval_string (args(0), nargout > 0, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4799 parse_status, nargout); |
4463 | 4800 |
3021 | 4801 if (nargin > 1 && (parse_status != 0 || error_state)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4802 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4803 error_state = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4804 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4805 // Set up for letting the user print any messages from |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
4806 // errors that occurred in the first part of this eval(). |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4807 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4808 buffer_error_messages--; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4809 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4810 tmp = eval_string (args(1), nargout > 0, parse_status, nargout); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4811 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4812 if (nargout > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4813 retval = tmp; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4814 } |
8033
2ad5ba320b93
parse.y (Feval): Return value produced by evaluating CATCH string
John W. Eaton <jwe@octave.org>
parents:
8021
diff
changeset
|
4815 else if (nargout > 0) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4816 retval = tmp; |
3021 | 4817 } |
4818 else | |
5823 | 4819 print_usage (); |
3021 | 4820 |
4821 return retval; | |
4822 } | |
4823 | |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4824 /* |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4825 |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4826 %!shared x |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4827 %! x = 1; |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4828 |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4829 %!assert (eval ("x"), 1) |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4830 %!assert (eval ("x;")) |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4831 %!assert (eval ("x;"), 1); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4832 |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4833 %!test |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4834 %! y = eval ("x"); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4835 %! assert (y, 1); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4836 |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4837 %!test |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4838 %! y = eval ("x;"); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4839 %! assert (y, 1); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4840 |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4841 %!test |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4842 %! eval ("x = 1;") |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4843 %! assert (x,1); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4844 |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4845 %!test |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4846 %! eval ("flipud = 2;"); |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4847 %! assert (flipud, 2); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4848 |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4849 %!function y = __f () |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4850 %! eval ("flipud = 2;"); |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4851 %! y = flipud; |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4852 %!endfunction |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4853 %!assert (__f(), 2) |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4854 |
14533
e6aa044253eb
Allow comma at the end of an assignment list (bug #35645)
Max Brister <max@2bass.com>
parents:
14512
diff
changeset
|
4855 % bug #35645 |
e6aa044253eb
Allow comma at the end of an assignment list (bug #35645)
Max Brister <max@2bass.com>
parents:
14512
diff
changeset
|
4856 %!test |
e6aa044253eb
Allow comma at the end of an assignment list (bug #35645)
Max Brister <max@2bass.com>
parents:
14512
diff
changeset
|
4857 %! [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
|
4858 %! [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
|
4859 |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4860 */ |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4861 |
4661 | 4862 DEFUN (assignin, args, , |
4297 | 4863 "-*- texinfo -*-\n\ |
4864 @deftypefn {Built-in Function} {} assignin (@var{context}, @var{varname}, @var{value})\n\ | |
4865 Assign @var{value} to @var{varname} in context @var{context}, which\n\ | |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17249
diff
changeset
|
4866 may be either @qcode{\"base\"} or @qcode{\"caller\"}.\n\ |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4867 @seealso{evalin}\n\ |
4297 | 4868 @end deftypefn") |
4869 { | |
4870 octave_value_list retval; | |
4871 | |
4872 int nargin = args.length (); | |
4873 | |
4874 if (nargin == 3) | |
4875 { | |
4876 std::string context = args(0).string_value (); | |
4877 | |
4878 if (! error_state) | |
4879 { | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4880 unwind_protect frame; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4881 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4882 if (context == "caller") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4883 octave_call_stack::goto_caller_frame (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4884 else if (context == "base") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4885 octave_call_stack::goto_base_frame (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4886 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
4887 error ("assignin: CONTEXT must be \"caller\" or \"base\""); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4888 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4889 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4890 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4891 frame.add_fcn (octave_call_stack::pop); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4892 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4893 std::string nm = args(1).string_value (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4894 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4895 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4896 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4897 if (valid_identifier (nm)) |
16442
302157614308
deprecate symbol_table::varref functions
John W. Eaton <jwe@octave.org>
parents:
16360
diff
changeset
|
4898 symbol_table::assign (nm, args(2)); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4899 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
4900 error ("assignin: invalid variable name in argument VARNAME"); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4901 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4902 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
4903 error ("assignin: VARNAME must be a string"); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4904 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4905 } |
4297 | 4906 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
4907 error ("assignin: CONTEXT must be a string"); |
4297 | 4908 } |
4909 else | |
5823 | 4910 print_usage (); |
4297 | 4911 |
4912 return retval; | |
4913 } | |
4914 | |
4245 | 4915 DEFUN (evalin, args, nargout, |
4916 "-*- texinfo -*-\n\ | |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4917 @deftypefn {Built-in Function} {} evalin (@var{context}, @var{try})\n\ |
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4918 @deftypefnx {Built-in Function} {} evalin (@var{context}, @var{try}, @var{catch})\n\ |
4245 | 4919 Like @code{eval}, except that the expressions are evaluated in the\n\ |
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17249
diff
changeset
|
4920 context @var{context}, which may be either @qcode{\"caller\"} or\n\ |
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17249
diff
changeset
|
4921 @qcode{\"base\"}.\n\ |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4922 @seealso{eval, assignin}\n\ |
4245 | 4923 @end deftypefn") |
4924 { | |
4925 octave_value_list retval; | |
4926 | |
4927 int nargin = args.length (); | |
4928 | |
4929 if (nargin > 1) | |
4930 { | |
4931 std::string context = args(0).string_value (); | |
4932 | |
4933 if (! error_state) | |
4934 { | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4935 unwind_protect frame; |
57a59eae83cc
untabify src C++ source files
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10250
diff
changeset
|
4936 |
57a59eae83cc
untabify src C++ source files
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10250
diff
changeset
|
4937 if (context == "caller") |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
4938 octave_call_stack::goto_caller_frame (); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
4939 else if (context == "base") |
57a59eae83cc
untabify src C++ source files
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10250
diff
changeset
|
4940 octave_call_stack::goto_base_frame (); |
57a59eae83cc
untabify src C++ source files
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parents:
10250
diff
changeset
|
4941 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
4942 error ("evalin: CONTEXT must be \"caller\" or \"base\""); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4943 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4944 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4945 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4946 frame.add_fcn (octave_call_stack::pop); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4947 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4948 if (nargin > 2) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4949 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4950 frame.protect_var (buffer_error_messages); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4951 buffer_error_messages++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4952 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4953 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4954 int parse_status = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4955 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4956 octave_value_list tmp = eval_string (args(1), nargout > 0, |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4957 parse_status, nargout); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4958 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4959 if (nargout > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4960 retval = tmp; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4961 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4962 if (nargin > 2 && (parse_status != 0 || error_state)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4963 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4964 error_state = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4965 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4966 // Set up for letting the user print any messages from |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4967 // errors that occurred in the first part of this eval(). |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4968 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4969 buffer_error_messages--; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4970 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4971 tmp = eval_string (args(2), nargout > 0, |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4972 parse_status, nargout); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4973 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4974 retval = (nargout > 0) ? tmp : octave_value_list (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4975 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4976 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4977 } |
4245 | 4978 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
4979 error ("evalin: CONTEXT must be a string"); |
4245 | 4980 } |
4981 else | |
5823 | 4982 print_usage (); |
4245 | 4983 |
4984 return retval; | |
4985 } | |
4986 | |
8311
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
4987 DEFUN (__parser_debug_flag__, args, nargout, |
8812
7d48766c21a5
use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents:
8746
diff
changeset
|
4988 "-*- texinfo -*-\n\ |
18531
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4989 @deftypefn {Built-in Function} {@var{val} =} __parser_debug_flag__ ()\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4990 @deftypefnx {Built-in Function} {@var{old_val} =} __parser_debug_flag__ (@var{new_val})\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4991 Query or set the internal flag that determines whether Octave's parser prints\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4992 debug information as it processes an expression.\n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4993 @seealso{__lexer_debug_flag__}\n\ |
8812
7d48766c21a5
use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents:
8746
diff
changeset
|
4994 @end deftypefn") |
8311
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
4995 { |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
4996 octave_value retval; |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
4997 |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
4998 bool debug_flag = octave_debug; |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
4999 |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5000 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
|
5001 "__parser_debug_flag__"); |
8311
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5002 |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5003 octave_debug = debug_flag; |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5004 |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5005 return retval; |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5006 } |
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
|
5007 |
17377
15e2ad6372f7
maint: Tweaks to remove compiler warnings.
Rik <rik@octave.org>
parents:
17342
diff
changeset
|
5008 DEFUN (__parse_file__, args, , |
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
|
5009 "-*- texinfo -*-\n\ |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5010 @deftypefn {Built-in Function} {} __parse_file__ (@var{file}, @var{verbose})\n\ |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5011 Undocumented internal function.\n\ |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5012 @end deftypefn") |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5013 { |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5014 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
|
5015 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5016 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
|
5017 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5018 if (nargin == 1 || nargin == 2) |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5019 { |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5020 std::string file = args(0).string_value (); |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5021 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5022 std::string full_file = octave_env::make_absolute (file); |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5023 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5024 size_t file_len = file.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
|
5025 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5026 if ((file_len > 4 && file.substr (file_len-4) == ".oct") |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5027 || (file_len > 4 && file.substr (file_len-4) == ".mex") |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5028 || (file_len > 2 && file.substr (file_len-2) == ".m")) |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5029 { |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5030 file = octave_env::base_pathname (file); |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5031 file = file.substr (0, file.find_last_of ('.')); |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5032 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5033 size_t pos = file.find_last_of (file_ops::dir_sep_str ()); |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5034 if (pos != std::string::npos) |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5035 file = file.substr (pos+1); |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5036 } |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5037 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5038 if (! error_state) |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5039 { |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5040 if (nargin == 2) |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5041 octave_stdout << "parsing " << full_file << std::endl; |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5042 |
17577
c702371ff6df
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
5043 octave_function *fcn = parse_fcn_file (full_file, file, "", "", |
17342
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5044 true, false, false, |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5045 false, "__parse_file__"); |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5046 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5047 if (fcn) |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5048 delete fcn; |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5049 } |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5050 else |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5051 error ("__parse_file__: expecting file name as argument"); |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5052 } |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5053 else |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5054 print_usage (); |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5055 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5056 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
|
5057 } |