Mercurial > hg > octave-nkf
annotate libinterp/parse-tree/oct-parse.in.yy @ 20060:a59c5a16c9ab
Rename db_next_breakpoint_quiet to internal function.
* debug.cc (Fdb_next_breakpoint_quiet): Rename function to use internal prefix
and suffix "__".
* main-window.cc: Rename instances to __db_next_breakpoint_quiet__.
author | Rik <rik@octave.org> |
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date | Tue, 24 Feb 2015 21:06:54 -0800 |
parents | 1c9ed5b4c73d |
children | 8aa424ffc076 |
rev | line source |
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1829 | 1 /* |
1 | 2 |
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3 Copyright (C) 1993-2015 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> |
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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 && ! lexer.input_from_eval_string ()) \ |
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115 YYACCEPT; \ |
1 | 116 else \ |
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117 YYABORT; \ |
1 | 118 } \ |
119 while (0) | |
120 | |
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121 #define lexer parser.lexer |
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122 #define scanner lexer.scanner |
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123 |
1 | 124 %} |
125 | |
666 | 126 // Bison declarations. |
127 | |
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128 // The grammar currently has 14 shift/reduce conflicts. Ensure that |
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129 // we notice if that number changes. |
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130 |
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131 %expect 14 |
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132 |
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133 %API_PREFIX_DECL% |
4753 | 134 |
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135 // We are using the pure parser interface and the reentrant lexer |
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136 // interface but the Octave parser and lexer are NOT properly |
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137 // reentrant because both still use many global variables. It should be |
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138 // safe to create a parser object and call it while anotehr parser |
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139 // object is active (to parse a callback function while the main |
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140 // interactive parser is waiting for input, for example) if you take |
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141 // care to properly save and restore (typically with an unwind_protect |
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142 // object) relevant global values before and after the nested call. |
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143 |
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144 %define api.pure |
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145 %PUSH_PULL_DECL% |
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146 %parse-param { octave_base_parser& parser } |
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147 %lex-param { void *scanner } |
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148 |
1 | 149 %union |
150 { | |
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151 int dummy_type; |
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152 |
2891 | 153 // The type of the basic tokens returned by the lexer. |
143 | 154 token *tok_val; |
155 | |
3665 | 156 // Comment strings that we need to deal with mid-rule. |
157 octave_comment_list *comment_type; | |
158 | |
2891 | 159 // Types for the nonterminals we generate. |
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160 char punct_type; |
1 | 161 tree *tree_type; |
1829 | 162 tree_matrix *tree_matrix_type; |
3351 | 163 tree_cell *tree_cell_type; |
496 | 164 tree_expression *tree_expression_type; |
2375 | 165 tree_constant *tree_constant_type; |
4342 | 166 tree_fcn_handle *tree_fcn_handle_type; |
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167 tree_funcall *tree_funcall_type; |
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168 tree_function_def *tree_function_def_type; |
5861 | 169 tree_anon_fcn_handle *tree_anon_fcn_handle_type; |
1 | 170 tree_identifier *tree_identifier_type; |
171 tree_index_expression *tree_index_expression_type; | |
172 tree_colon_expression *tree_colon_expression_type; | |
173 tree_argument_list *tree_argument_list_type; | |
174 tree_parameter_list *tree_parameter_list_type; | |
175 tree_command *tree_command_type; | |
176 tree_if_command *tree_if_command_type; | |
578 | 177 tree_if_clause *tree_if_clause_type; |
178 tree_if_command_list *tree_if_command_list_type; | |
2764 | 179 tree_switch_command *tree_switch_command_type; |
180 tree_switch_case *tree_switch_case_type; | |
181 tree_switch_case_list *tree_switch_case_list_type; | |
2846 | 182 tree_decl_elt *tree_decl_elt_type; |
183 tree_decl_init_list *tree_decl_init_list_type; | |
184 tree_decl_command *tree_decl_command_type; | |
578 | 185 tree_statement *tree_statement_type; |
186 tree_statement_list *tree_statement_list_type; | |
2891 | 187 octave_user_function *octave_user_function_type; |
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188 |
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189 tree_classdef *tree_classdef_type; |
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190 tree_classdef_attribute* tree_classdef_attribute_type; |
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191 tree_classdef_attribute_list* tree_classdef_attribute_list_type; |
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192 tree_classdef_superclass* tree_classdef_superclass_type; |
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193 tree_classdef_superclass_list* tree_classdef_superclass_list_type; |
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194 tree_classdef_body* tree_classdef_body_type; |
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195 tree_classdef_property* tree_classdef_property_type; |
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196 tree_classdef_property_list* tree_classdef_property_list_type; |
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197 tree_classdef_properties_block* tree_classdef_properties_block_type; |
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198 tree_classdef_methods_list* tree_classdef_methods_list_type; |
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199 tree_classdef_methods_block* tree_classdef_methods_block_type; |
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200 tree_classdef_event* tree_classdef_event_type; |
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201 tree_classdef_events_list* tree_classdef_events_list_type; |
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202 tree_classdef_events_block* tree_classdef_events_block_type; |
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203 tree_classdef_enum* tree_classdef_enum_type; |
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204 tree_classdef_enum_list* tree_classdef_enum_list_type; |
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205 tree_classdef_enum_block* tree_classdef_enum_block_type; |
1 | 206 } |
207 | |
143 | 208 // Tokens with line and column information. |
209 %token <tok_val> '=' ':' '-' '+' '*' '/' | |
4018 | 210 %token <tok_val> ADD_EQ SUB_EQ MUL_EQ DIV_EQ LEFTDIV_EQ POW_EQ |
211 %token <tok_val> EMUL_EQ EDIV_EQ ELEFTDIV_EQ EPOW_EQ AND_EQ OR_EQ | |
2899 | 212 %token <tok_val> LSHIFT_EQ RSHIFT_EQ LSHIFT RSHIFT |
428 | 213 %token <tok_val> EXPR_AND_AND EXPR_OR_OR |
143 | 214 %token <tok_val> EXPR_AND EXPR_OR EXPR_NOT |
215 %token <tok_val> EXPR_LT EXPR_LE EXPR_EQ EXPR_NE EXPR_GE EXPR_GT | |
1276 | 216 %token <tok_val> LEFTDIV EMUL EDIV ELEFTDIV EPLUS EMINUS |
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217 %token <tok_val> HERMITIAN TRANSPOSE |
143 | 218 %token <tok_val> PLUS_PLUS MINUS_MINUS POW EPOW |
219 %token <tok_val> NUM IMAG_NUM | |
2970 | 220 %token <tok_val> STRUCT_ELT |
2883 | 221 %token <tok_val> NAME |
143 | 222 %token <tok_val> END |
5279 | 223 %token <tok_val> DQ_STRING SQ_STRING |
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224 %token <tok_val> FOR PARFOR WHILE DO UNTIL |
1491 | 225 %token <tok_val> IF ELSEIF ELSE |
2764 | 226 %token <tok_val> SWITCH CASE OTHERWISE |
1491 | 227 %token <tok_val> BREAK CONTINUE FUNC_RET |
924 | 228 %token <tok_val> UNWIND CLEANUP |
1489 | 229 %token <tok_val> TRY CATCH |
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230 %token <tok_val> GLOBAL PERSISTENT |
4342 | 231 %token <tok_val> FCN_HANDLE |
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232 %token <tok_val> CLASSDEF |
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233 %token <tok_val> PROPERTIES METHODS EVENTS ENUMERATION |
9476 | 234 %token <tok_val> METAQUERY |
235 %token <tok_val> SUPERCLASSREF | |
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236 %token <tok_val> FQ_IDENT |
9476 | 237 %token <tok_val> GET SET |
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238 %token <tok_val> FCN |
1 | 239 |
143 | 240 // Other tokens. |
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241 %token<dummy_type> END_OF_INPUT LEXICAL_ERROR |
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242 %token<dummy_type> INPUT_FILE |
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243 // %token VARARGIN VARARGOUT |
1 | 244 |
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245 %token<dummy_type> '(' ')' '[' ']' '{' '}' '.' ',' ';' '@' '\n' |
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246 |
143 | 247 // Nonterminals we construct. |
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248 %type <dummy_type> indirect_ref_op decl_param_init push_fcn_symtab |
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249 %type <dummy_type> param_list_beg param_list_end stmt_begin parse_error |
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250 %type <comment_type> stash_comment |
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251 %type <tok_val> function_beg classdef_beg |
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252 %type <punct_type> sep_no_nl opt_sep_no_nl nl opt_nl sep opt_sep |
578 | 253 %type <tree_type> input |
5861 | 254 %type <tree_constant_type> string constant magic_colon |
255 %type <tree_anon_fcn_handle_type> anon_fcn_handle | |
4342 | 256 %type <tree_fcn_handle_type> fcn_handle |
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257 %type <tree_matrix_type> matrix_rows |
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258 %type <tree_cell_type> cell_rows |
5102 | 259 %type <tree_expression_type> matrix cell |
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260 %type <tree_expression_type> primary_expr oper_expr power_expr |
4207 | 261 %type <tree_expression_type> simple_expr colon_expr assign_expr expression |
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262 %type <tree_identifier_type> identifier fcn_name magic_tilde |
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263 %type <tree_funcall_type> superclass_identifier meta_identifier |
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264 %type <octave_user_function_type> function1 function2 |
2970 | 265 %type <tree_index_expression_type> word_list_cmd |
266 %type <tree_colon_expression_type> colon_expr1 | |
3351 | 267 %type <tree_argument_list_type> arg_list word_list assign_lhs |
268 %type <tree_argument_list_type> cell_or_matrix_row | |
4935 | 269 %type <tree_parameter_list_type> param_list param_list1 param_list2 |
723 | 270 %type <tree_parameter_list_type> return_list return_list1 |
2970 | 271 %type <tree_command_type> command select_command loop_command |
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272 %type <tree_command_type> jump_command except_command |
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273 %type <tree_function_def_type> function |
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274 %type <tree_classdef_type> classdef |
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275 %type <tree_command_type> file |
578 | 276 %type <tree_if_command_type> if_command |
277 %type <tree_if_clause_type> elseif_clause else_clause | |
278 %type <tree_if_command_list_type> if_cmd_list1 if_cmd_list | |
2764 | 279 %type <tree_switch_command_type> switch_command |
280 %type <tree_switch_case_type> switch_case default_case | |
281 %type <tree_switch_case_list_type> case_list1 case_list | |
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282 %type <tree_decl_elt_type> decl2 param_list_elt |
2846 | 283 %type <tree_decl_init_list_type> decl1 |
284 %type <tree_decl_command_type> declaration | |
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285 %type <tree_statement_type> statement function_end |
627 | 286 %type <tree_statement_list_type> simple_list simple_list1 list list1 |
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287 %type <tree_statement_list_type> opt_list |
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288 %type <tree_classdef_attribute_type> attr |
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289 %type <tree_classdef_attribute_list_type> attr_list opt_attr_list |
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290 %type <tree_classdef_superclass_type> superclass |
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291 %type <tree_classdef_superclass_list_type> superclass_list opt_superclass_list |
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292 %type <tree_classdef_body_type> class_body |
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293 %type <tree_classdef_property_type> class_property |
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294 %type <tree_classdef_property_list_type> property_list |
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295 %type <tree_classdef_properties_block_type> properties_block |
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296 %type <tree_classdef_methods_list_type> methods_list |
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297 %type <tree_classdef_methods_block_type> methods_block |
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298 %type <tree_classdef_event_type> class_event |
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299 %type <tree_classdef_events_list_type> events_list |
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300 %type <tree_classdef_events_block_type> events_block |
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301 %type <tree_classdef_enum_type> class_enum |
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302 %type <tree_classdef_enum_list_type> enum_list |
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303 %type <tree_classdef_enum_block_type> enum_block |
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304 %type <tree_function_def_type> method_decl method |
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305 %type <octave_user_function_type> method_decl1 |
1 | 306 |
143 | 307 // Precedence and associativity. |
4018 | 308 %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 | 309 %left EXPR_OR_OR |
310 %left EXPR_AND_AND | |
311 %left EXPR_OR | |
312 %left EXPR_AND | |
1 | 313 %left EXPR_LT EXPR_LE EXPR_EQ EXPR_NE EXPR_GE EXPR_GT |
2899 | 314 %left LSHIFT RSHIFT |
1 | 315 %left ':' |
1276 | 316 %left '-' '+' EPLUS EMINUS |
1 | 317 %left '*' '/' LEFTDIV EMUL EDIV ELEFTDIV |
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318 %right UNARY EXPR_NOT |
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319 %left POW EPOW HERMITIAN TRANSPOSE |
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320 %right PLUS_PLUS MINUS_MINUS |
3351 | 321 %left '(' '.' '{' |
1 | 322 |
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323 // How to clean up if there is a parse error. We handle deleting tokens |
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324 // and comments seperately and separators are just characters. The |
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325 // remaining items are dynamically allocated parse tree objects that |
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326 // must be deleted. Use the wildcard case (<*>) to detect unhandled |
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327 // cases (for example, a new semantic type is added but not handled |
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328 // here). |
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329 |
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330 %destructor { } <tok_val> |
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331 %destructor { } <punct_type> |
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332 %destructor { } <comment_type> |
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333 %destructor { } <> |
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334 |
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335 %destructor { delete $$; } <tree_type> |
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336 %destructor { delete $$; } <tree_matrix_type> |
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337 %destructor { delete $$; } <tree_cell_type> |
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338 %destructor { delete $$; } <tree_expression_type> |
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339 %destructor { delete $$; } <tree_constant_type> |
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340 %destructor { delete $$; } <tree_fcn_handle_type> |
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341 %destructor { delete $$; } <tree_funcall_type> |
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342 %destructor { delete $$; } <tree_function_def_type> |
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343 %destructor { delete $$; } <tree_anon_fcn_handle_type> |
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344 %destructor { delete $$; } <tree_identifier_type> |
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345 %destructor { delete $$; } <tree_index_expression_type> |
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346 %destructor { delete $$; } <tree_colon_expression_type> |
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347 %destructor { delete $$; } <tree_argument_list_type> |
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348 %destructor { delete $$; } <tree_parameter_list_type> |
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349 %destructor { delete $$; } <tree_command_type> |
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350 %destructor { delete $$; } <tree_if_command_type> |
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351 %destructor { delete $$; } <tree_if_clause_type> |
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352 %destructor { delete $$; } <tree_if_command_list_type> |
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353 %destructor { delete $$; } <tree_switch_command_type> |
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354 %destructor { delete $$; } <tree_switch_case_type> |
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355 %destructor { delete $$; } <tree_switch_case_list_type> |
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356 %destructor { delete $$; } <tree_decl_elt_type> |
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357 %destructor { delete $$; } <tree_decl_init_list_type> |
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358 %destructor { delete $$; } <tree_decl_command_type> |
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359 %destructor { delete $$; } <tree_statement_type> |
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360 %destructor { delete $$; } <tree_statement_list_type> |
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361 %destructor { delete $$; } <octave_user_function_type> |
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362 |
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363 %destructor { delete $$; } <tree_classdef_type> |
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364 %destructor { delete $$; } <tree_classdef_attribute_type> |
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365 %destructor { delete $$; } <tree_classdef_attribute_list_type> |
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366 %destructor { delete $$; } <tree_classdef_superclass_type> |
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367 %destructor { delete $$; } <tree_classdef_superclass_list_type> |
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368 %destructor { delete $$; } <tree_classdef_body_type> |
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369 %destructor { delete $$; } <tree_classdef_property_type> |
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370 %destructor { delete $$; } <tree_classdef_property_list_type> |
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371 %destructor { delete $$; } <tree_classdef_properties_block_type> |
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372 %destructor { delete $$; } <tree_classdef_methods_list_type> |
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373 %destructor { delete $$; } <tree_classdef_methods_block_type> |
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374 %destructor { delete $$; } <tree_classdef_event_type> |
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375 %destructor { delete $$; } <tree_classdef_events_list_type> |
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376 %destructor { delete $$; } <tree_classdef_events_block_type> |
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377 %destructor { delete $$; } <tree_classdef_enum_type> |
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378 %destructor { delete $$; } <tree_classdef_enum_list_type> |
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379 %destructor { delete $$; } <tree_classdef_enum_block_type> |
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380 |
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381 // Defining a generic destructor generates a warning if destructors are |
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382 // already explicitly declared for all types. |
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383 // |
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384 // %destructor { |
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385 // warning_with_id |
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386 // ("Octave:parser-destructor", |
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387 // "possible memory leak in cleanup following parse error"); |
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388 // } <*> |
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389 |
143 | 390 // Where to start. |
1 | 391 %start input |
392 | |
393 %% | |
394 | |
2970 | 395 // ============================== |
396 // Statements and statement lists | |
397 // ============================== | |
398 | |
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399 input : simple_list '\n' |
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400 { |
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401 $$ = 0; |
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402 parser.stmt_list = $1; |
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403 YYACCEPT; |
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404 } |
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405 | simple_list END_OF_INPUT |
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406 { |
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407 $$ = 0; |
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408 lexer.end_of_input = true; |
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409 parser.stmt_list = $1; |
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410 YYACCEPT; |
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411 } |
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412 | parse_error |
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413 { |
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414 $$ = 0; |
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415 ABORT_PARSE; |
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416 } |
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417 ; |
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418 |
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419 simple_list : opt_sep_no_nl |
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420 { |
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421 YYUSE ($1); |
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422 |
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423 $$ = 0; |
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424 } |
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425 | simple_list1 opt_sep_no_nl |
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426 { $$ = parser.set_stmt_print_flag ($1, $2, false); } |
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427 ; |
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428 |
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429 simple_list1 : statement |
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430 { $$ = parser.make_statement_list ($1); } |
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431 | simple_list1 sep_no_nl statement |
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432 { $$ = parser.append_statement_list ($1, $2, $3, false); } |
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433 ; |
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434 |
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435 opt_list : // empty |
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436 { $$ = new tree_statement_list (); } |
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437 | list |
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438 { $$ = $1; } |
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439 ; |
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440 |
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441 list : list1 opt_sep |
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442 { $$ = parser.set_stmt_print_flag ($1, $2, true); } |
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443 ; |
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444 |
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445 list1 : statement |
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446 { $$ = parser.make_statement_list ($1); } |
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447 | list1 sep statement |
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448 { $$ = parser.append_statement_list ($1, $2, $3, true); } |
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449 ; |
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450 |
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451 statement : expression |
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452 { $$ = parser.make_statement ($1); } |
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453 | command |
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454 { $$ = parser.make_statement ($1); } |
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455 | word_list_cmd |
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456 { $$ = parser.make_statement ($1); } |
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457 ; |
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458 |
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459 // ================= |
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460 // Word-list command |
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461 // ================= |
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462 |
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463 // These are not really like expressions since they can't appear on |
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464 // the RHS of an assignment. But they are also not like commands (IF, |
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465 // WHILE, etc. |
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466 |
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467 word_list_cmd : identifier word_list |
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468 { |
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469 $$ = parser.make_index_expression ($1, $2, '('); |
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470 if (! $$) |
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471 { |
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472 // make_index_expression deleted $1 and $2. |
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473 ABORT_PARSE; |
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474 } |
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475 } |
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476 ; |
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477 |
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478 word_list : string |
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479 { $$ = new tree_argument_list ($1); } |
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480 | word_list string |
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481 { |
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482 $1->append ($2); |
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483 $$ = $1; |
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484 } |
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485 ; |
1 | 486 |
2970 | 487 // =========== |
488 // Expressions | |
489 // =========== | |
490 | |
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491 identifier : NAME |
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492 { |
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493 symbol_table::symbol_record *sr = $1->sym_rec (); |
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494 $$ = new tree_identifier (*sr, $1->line (), $1->column ()); |
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495 } |
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496 ; |
2970 | 497 |
9476 | 498 superclass_identifier |
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499 : SUPERCLASSREF |
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500 { |
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501 std::string method_nm = $1->superclass_method_name (); |
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502 std::string class_nm = $1->superclass_class_name (); |
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503 |
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504 $$ = parser.make_superclass_ref (method_nm, class_nm); |
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505 } |
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506 ; |
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507 |
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508 meta_identifier : METAQUERY |
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509 { |
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510 std::string class_nm = $1->text (); |
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511 |
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512 $$ = parser.make_meta_class_query (class_nm); |
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513 } |
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514 ; |
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515 |
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516 string : DQ_STRING |
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517 { $$ = parser.make_constant (DQ_STRING, $1); } |
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518 | SQ_STRING |
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519 { $$ = parser.make_constant (SQ_STRING, $1); } |
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520 ; |
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521 |
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522 constant : NUM |
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523 { $$ = parser.make_constant (NUM, $1); } |
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524 | IMAG_NUM |
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525 { $$ = parser.make_constant (IMAG_NUM, $1); } |
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526 | string |
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527 { $$ = $1; } |
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528 ; |
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529 |
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530 matrix : '[' matrix_rows ']' |
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531 { $$ = parser.finish_matrix ($2); } |
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532 ; |
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533 |
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534 matrix_rows : cell_or_matrix_row |
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535 { $$ = $1 ? new tree_matrix ($1) : 0; } |
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536 | matrix_rows ';' cell_or_matrix_row |
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537 { |
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538 if ($1) |
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539 { |
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540 if ($3) |
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541 $1->append ($3); |
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542 |
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543 $$ = $1; |
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544 } |
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545 else |
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546 $$ = $3 ? new tree_matrix ($3) : 0; |
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547 } |
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548 ; |
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549 |
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550 cell : '{' cell_rows '}' |
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551 { $$ = parser.finish_cell ($2); } |
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552 ; |
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553 |
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554 cell_rows : cell_or_matrix_row |
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555 { $$ = $1 ? new tree_cell ($1) : 0; } |
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556 | cell_rows ';' cell_or_matrix_row |
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557 { |
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558 if ($1) |
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559 { |
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560 if ($3) |
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561 $1->append ($3); |
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562 |
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563 $$ = $1; |
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564 } |
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565 else |
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566 $$ = $3 ? new tree_cell ($3) : 0; |
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567 } |
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568 ; |
3351 | 569 |
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570 // tree_argument_list objects can't be empty or have leading or trailing |
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571 // commas, but those are all allowed in matrix and cell array rows. |
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572 |
3351 | 573 cell_or_matrix_row |
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574 : // empty |
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575 { $$ = 0; } |
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576 | ',' |
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577 { $$ = 0; } |
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578 | arg_list |
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579 { $$ = $1; } |
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580 | arg_list ',' |
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581 { $$ = $1; } |
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582 | ',' arg_list |
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583 { $$ = $2; } |
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584 | ',' arg_list ',' |
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585 { $$ = $2; } |
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586 ; |
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587 |
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588 fcn_handle : '@' FCN_HANDLE |
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589 { |
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590 $$ = parser.make_fcn_handle ($2); |
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591 lexer.looking_at_function_handle--; |
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592 } |
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593 ; |
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594 |
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595 anon_fcn_handle : '@' param_list stmt_begin statement |
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596 { |
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597 $$ = parser.make_anon_fcn_handle ($2, $4); |
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598 lexer.nesting_level.remove (); |
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599 } |
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600 ; |
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601 |
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602 primary_expr : identifier |
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603 { $$ = $1; } |
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604 | constant |
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605 { $$ = $1; } |
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606 | fcn_handle |
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607 { $$ = $1; } |
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608 | matrix |
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609 { |
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610 lexer.looking_at_matrix_or_assign_lhs = false; |
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611 $$ = $1; |
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612 } |
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613 | cell |
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614 { $$ = $1; } |
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615 | meta_identifier |
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616 { $$ = $1; } |
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617 | superclass_identifier |
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618 { $$ = $1; } |
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619 | '(' expression ')' |
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620 { $$ = $2->mark_in_parens (); } |
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621 ; |
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622 |
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623 magic_colon : ':' |
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624 { |
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625 YYUSE ($1); |
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626 |
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627 octave_value tmp (octave_value::magic_colon_t); |
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628 $$ = new tree_constant (tmp); |
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629 } |
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630 ; |
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631 |
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632 magic_tilde : EXPR_NOT |
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633 { |
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634 YYUSE ($1); |
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635 |
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636 $$ = new tree_black_hole (); |
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637 } |
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638 ; |
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639 |
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640 arg_list : expression |
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641 { $$ = new tree_argument_list ($1); } |
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642 | magic_colon |
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643 { $$ = new tree_argument_list ($1); } |
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644 | magic_tilde |
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645 { $$ = new tree_argument_list ($1); } |
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646 | arg_list ',' magic_colon |
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647 { |
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648 $1->append ($3); |
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649 $$ = $1; |
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650 } |
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651 | arg_list ',' magic_tilde |
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652 { |
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653 $1->append ($3); |
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654 $$ = $1; |
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655 } |
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656 | arg_list ',' expression |
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657 { |
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658 $1->append ($3); |
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659 $$ = $1; |
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660 } |
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661 ; |
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662 |
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663 indirect_ref_op : '.' |
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664 { |
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665 $$ = 0; |
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666 lexer.looking_at_indirect_ref = true; |
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667 } |
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668 ; |
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669 |
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670 oper_expr : primary_expr |
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671 { $$ = $1; } |
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672 | oper_expr PLUS_PLUS |
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673 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); } |
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674 | oper_expr MINUS_MINUS |
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675 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); } |
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676 | oper_expr '(' ')' |
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677 { |
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678 $$ = parser.make_index_expression ($1, 0, '('); |
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679 if (! $$) |
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680 { |
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681 // make_index_expression deleted $1. |
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682 ABORT_PARSE; |
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683 } |
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684 } |
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685 | oper_expr '(' arg_list ')' |
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686 { |
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687 $$ = parser.make_index_expression ($1, $3, '('); |
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688 if (! $$) |
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689 { |
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690 // make_index_expression deleted $1 and $3. |
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691 ABORT_PARSE; |
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692 } |
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693 } |
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694 | oper_expr '{' '}' |
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695 { |
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696 $$ = parser.make_index_expression ($1, 0, '{'); |
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697 if (! $$) |
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|
698 { |
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|
699 // make_index_expression deleted $1. |
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|
700 ABORT_PARSE; |
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|
701 } |
16302
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|
702 } |
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|
703 | oper_expr '{' arg_list '}' |
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|
704 { |
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|
705 $$ = parser.make_index_expression ($1, $3, '{'); |
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|
706 if (! $$) |
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|
707 { |
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|
708 // make_index_expression deleted $1 and $3. |
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|
709 ABORT_PARSE; |
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John W. Eaton <jwe@octave.org>
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|
710 } |
16302
a4af67e0d22c
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Max Brister <max@2bass.com>
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diff
changeset
|
711 } |
16284
09881dab3aaf
* lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE.
John W. Eaton <jwe@octave.org>
parents:
16279
diff
changeset
|
712 | oper_expr HERMITIAN |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
713 { $$ = parser.make_postfix_op (HERMITIAN, $1, $2); } |
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|
714 | oper_expr TRANSPOSE |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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|
715 { $$ = parser.make_postfix_op (TRANSPOSE, $1, $2); } |
12627
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John W. Eaton <jwe@octave.org>
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|
716 | oper_expr indirect_ref_op STRUCT_ELT |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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changeset
|
717 { $$ = parser.make_indirect_ref ($1, $3->text ()); } |
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John W. Eaton <jwe@octave.org>
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changeset
|
718 | oper_expr indirect_ref_op '(' expression ')' |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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|
719 { $$ = parser.make_indirect_ref ($1, $4); } |
12627
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John W. Eaton <jwe@octave.org>
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changeset
|
720 | PLUS_PLUS oper_expr %prec UNARY |
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fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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|
721 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); } |
12627
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John W. Eaton <jwe@octave.org>
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changeset
|
722 | MINUS_MINUS oper_expr %prec UNARY |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
723 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); } |
12627
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fix precedence level of transpose operators (bug #32533)
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|
724 | EXPR_NOT oper_expr %prec UNARY |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
725 { $$ = parser.make_prefix_op (EXPR_NOT, $2, $1); } |
12627
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fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
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|
726 | '+' oper_expr %prec UNARY |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
727 { $$ = parser.make_prefix_op ('+', $2, $1); } |
12627
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fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
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|
728 | '-' oper_expr %prec UNARY |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
729 { $$ = parser.make_prefix_op ('-', $2, $1); } |
17622
fd712a12fe53
compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents:
17618
diff
changeset
|
730 | oper_expr POW power_expr |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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diff
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|
731 { $$ = parser.make_binary_op (POW, $1, $2, $3); } |
17622
fd712a12fe53
compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
parents:
17618
diff
changeset
|
732 | oper_expr EPOW power_expr |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
733 { $$ = parser.make_binary_op (EPOW, $1, $2, $3); } |
12627
002948ae5bc0
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John W. Eaton <jwe@octave.org>
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|
734 | oper_expr '+' oper_expr |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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changeset
|
735 { $$ = parser.make_binary_op ('+', $1, $2, $3); } |
12627
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fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
736 | oper_expr '-' oper_expr |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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|
737 { $$ = parser.make_binary_op ('-', $1, $2, $3); } |
12627
002948ae5bc0
fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
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diff
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|
738 | oper_expr '*' oper_expr |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
739 { $$ = parser.make_binary_op ('*', $1, $2, $3); } |
12627
002948ae5bc0
fix precedence level of transpose operators (bug #32533)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
740 | oper_expr '/' oper_expr |
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|
741 { $$ = parser.make_binary_op ('/', $1, $2, $3); } |
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|
742 | oper_expr EPLUS oper_expr |
16288
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|
743 { $$ = parser.make_binary_op ('+', $1, $2, $3); } |
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|
744 | oper_expr EMINUS oper_expr |
16288
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|
745 { $$ = parser.make_binary_op ('-', $1, $2, $3); } |
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|
746 | oper_expr EMUL oper_expr |
16288
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|
747 { $$ = parser.make_binary_op (EMUL, $1, $2, $3); } |
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|
748 | oper_expr EDIV oper_expr |
16288
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|
749 { $$ = parser.make_binary_op (EDIV, $1, $2, $3); } |
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|
750 | oper_expr LEFTDIV oper_expr |
16288
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|
751 { $$ = parser.make_binary_op (LEFTDIV, $1, $2, $3); } |
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|
752 | oper_expr ELEFTDIV oper_expr |
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|
753 { $$ = parser.make_binary_op (ELEFTDIV, $1, $2, $3); } |
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|
754 ; |
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|
755 |
17622
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Axel Mathéi <axel.mathei@gmail.com>
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|
756 power_expr : primary_expr |
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Axel Mathéi <axel.mathei@gmail.com>
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|
757 { $$ = $1; } |
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|
758 | power_expr PLUS_PLUS |
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|
759 { $$ = parser.make_postfix_op (PLUS_PLUS, $1, $2); } |
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|
760 | power_expr MINUS_MINUS |
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|
761 { $$ = parser.make_postfix_op (MINUS_MINUS, $1, $2); } |
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|
762 | power_expr '(' ')' |
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|
763 { |
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Axel Mathéi <axel.mathei@gmail.com>
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|
764 $$ = parser.make_index_expression ($1, 0, '('); |
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|
765 if (! $$) |
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|
766 { |
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|
767 // make_index_expression deleted $1. |
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|
768 ABORT_PARSE; |
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|
769 } |
17622
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|
770 } |
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|
771 | power_expr '(' arg_list ')' |
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|
772 { |
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|
773 $$ = parser.make_index_expression ($1, $3, '('); |
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|
774 if (! $$) |
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|
775 { |
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changeset
|
776 // make_index_expression deleted $1 and $3. |
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|
777 ABORT_PARSE; |
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|
778 } |
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|
779 } |
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|
780 | power_expr '{' '}' |
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|
781 { |
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changeset
|
782 $$ = parser.make_index_expression ($1, 0, '{'); |
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|
783 if (! $$) |
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|
784 { |
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|
785 // make_index_expression deleted $1. |
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|
786 ABORT_PARSE; |
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|
787 } |
17622
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|
788 } |
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|
789 | power_expr '{' arg_list '}' |
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Axel Mathéi <axel.mathei@gmail.com>
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|
790 { |
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|
791 $$ = parser.make_index_expression ($1, $3, '{'); |
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|
792 if (! $$) |
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|
793 { |
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|
794 // make_index_expression deleted $1 and $3. |
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changeset
|
795 ABORT_PARSE; |
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|
796 } |
17622
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|
797 } |
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Axel Mathéi <axel.mathei@gmail.com>
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|
798 | power_expr indirect_ref_op STRUCT_ELT |
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Axel Mathéi <axel.mathei@gmail.com>
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|
799 { $$ = parser.make_indirect_ref ($1, $3->text ()); } |
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Axel Mathéi <axel.mathei@gmail.com>
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|
800 | power_expr indirect_ref_op '(' expression ')' |
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|
801 { $$ = parser.make_indirect_ref ($1, $4); } |
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|
802 | PLUS_PLUS power_expr %prec POW |
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Axel Mathéi <axel.mathei@gmail.com>
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|
803 { $$ = parser.make_prefix_op (PLUS_PLUS, $2, $1); } |
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Axel Mathéi <axel.mathei@gmail.com>
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|
804 | MINUS_MINUS power_expr %prec POW |
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Axel Mathéi <axel.mathei@gmail.com>
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diff
changeset
|
805 { $$ = parser.make_prefix_op (MINUS_MINUS, $2, $1); } |
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Axel Mathéi <axel.mathei@gmail.com>
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|
806 | EXPR_NOT power_expr %prec POW |
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Axel Mathéi <axel.mathei@gmail.com>
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diff
changeset
|
807 { $$ = parser.make_prefix_op (EXPR_NOT, $2, $1); } |
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Axel Mathéi <axel.mathei@gmail.com>
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|
808 | '+' power_expr %prec POW |
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compatibility for power operator precedence and direction (bug #33304)
Axel Mathéi <axel.mathei@gmail.com>
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diff
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|
809 { $$ = parser.make_prefix_op ('+', $2, $1); } |
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|
810 | '-' power_expr %prec POW |
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diff
changeset
|
811 { $$ = parser.make_prefix_op ('-', $2, $1); } |
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Axel Mathéi <axel.mathei@gmail.com>
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|
812 ; |
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Axel Mathéi <axel.mathei@gmail.com>
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|
813 |
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|
814 colon_expr : colon_expr1 |
16288
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changeset
|
815 { $$ = parser.finish_colon_expression ($1); } |
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|
816 ; |
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|
817 |
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|
818 colon_expr1 : oper_expr |
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|
819 { $$ = new tree_colon_expression ($1); } |
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changeset
|
820 | colon_expr1 ':' oper_expr |
10315
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|
821 { |
19983
bf737d927707
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
822 YYUSE ($2); |
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eliminate bison warnings from oct-parse.yy
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diff
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|
823 |
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824 if (! ($$ = $1->append ($3))) |
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|
825 { |
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changeset
|
826 delete $1; |
bd0a84de3375
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diff
changeset
|
827 delete $3; |
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diff
changeset
|
828 ABORT_PARSE; |
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|
829 } |
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|
830 } |
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|
831 ; |
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|
832 |
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|
833 simple_expr : colon_expr |
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|
834 { $$ = $1; } |
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|
835 | simple_expr LSHIFT simple_expr |
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|
836 { $$ = parser.make_binary_op (LSHIFT, $1, $2, $3); } |
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|
837 | simple_expr RSHIFT simple_expr |
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|
838 { $$ = parser.make_binary_op (RSHIFT, $1, $2, $3); } |
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|
839 | simple_expr EXPR_LT simple_expr |
16288
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|
840 { $$ = parser.make_binary_op (EXPR_LT, $1, $2, $3); } |
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|
841 | simple_expr EXPR_LE simple_expr |
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changeset
|
842 { $$ = parser.make_binary_op (EXPR_LE, $1, $2, $3); } |
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|
843 | simple_expr EXPR_EQ simple_expr |
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changeset
|
844 { $$ = parser.make_binary_op (EXPR_EQ, $1, $2, $3); } |
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|
845 | simple_expr EXPR_GE simple_expr |
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changeset
|
846 { $$ = parser.make_binary_op (EXPR_GE, $1, $2, $3); } |
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|
847 | simple_expr EXPR_GT simple_expr |
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changeset
|
848 { $$ = parser.make_binary_op (EXPR_GT, $1, $2, $3); } |
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849 | simple_expr EXPR_NE simple_expr |
16288
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850 { $$ = parser.make_binary_op (EXPR_NE, $1, $2, $3); } |
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851 | simple_expr EXPR_AND simple_expr |
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852 { $$ = parser.make_binary_op (EXPR_AND, $1, $2, $3); } |
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853 | simple_expr EXPR_OR simple_expr |
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854 { $$ = parser.make_binary_op (EXPR_OR, $1, $2, $3); } |
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855 | simple_expr EXPR_AND_AND simple_expr |
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856 { $$ = parser.make_boolean_op (EXPR_AND_AND, $1, $2, $3); } |
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857 | simple_expr EXPR_OR_OR simple_expr |
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858 { $$ = parser.make_boolean_op (EXPR_OR_OR, $1, $2, $3); } |
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859 ; |
2970 | 860 |
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861 assign_lhs : simple_expr |
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862 { |
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863 $$ = parser.validate_matrix_for_assignment ($1); |
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864 |
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865 if ($$) |
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866 { lexer.looking_at_matrix_or_assign_lhs = false; } |
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867 else |
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868 { |
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869 // validate_matrix_for_assignment deleted $1. |
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870 ABORT_PARSE; |
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871 } |
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872 } |
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873 ; |
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874 |
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875 assign_expr : assign_lhs '=' expression |
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876 { $$ = parser.make_assign_op ('=', $1, $2, $3); } |
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877 | assign_lhs ADD_EQ expression |
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878 { $$ = parser.make_assign_op (ADD_EQ, $1, $2, $3); } |
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879 | assign_lhs SUB_EQ expression |
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880 { $$ = parser.make_assign_op (SUB_EQ, $1, $2, $3); } |
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881 | assign_lhs MUL_EQ expression |
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882 { $$ = parser.make_assign_op (MUL_EQ, $1, $2, $3); } |
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883 | assign_lhs DIV_EQ expression |
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884 { $$ = parser.make_assign_op (DIV_EQ, $1, $2, $3); } |
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885 | assign_lhs LEFTDIV_EQ expression |
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886 { $$ = parser.make_assign_op (LEFTDIV_EQ, $1, $2, $3); } |
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887 | assign_lhs POW_EQ expression |
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888 { $$ = parser.make_assign_op (POW_EQ, $1, $2, $3); } |
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889 | assign_lhs LSHIFT_EQ expression |
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890 { $$ = parser.make_assign_op (LSHIFT_EQ, $1, $2, $3); } |
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891 | assign_lhs RSHIFT_EQ expression |
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892 { $$ = parser.make_assign_op (RSHIFT_EQ, $1, $2, $3); } |
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893 | assign_lhs EMUL_EQ expression |
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894 { $$ = parser.make_assign_op (EMUL_EQ, $1, $2, $3); } |
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895 | assign_lhs EDIV_EQ expression |
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896 { $$ = parser.make_assign_op (EDIV_EQ, $1, $2, $3); } |
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897 | assign_lhs ELEFTDIV_EQ expression |
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898 { $$ = parser.make_assign_op (ELEFTDIV_EQ, $1, $2, $3); } |
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899 | assign_lhs EPOW_EQ expression |
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900 { $$ = parser.make_assign_op (EPOW_EQ, $1, $2, $3); } |
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901 | assign_lhs AND_EQ expression |
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902 { $$ = parser.make_assign_op (AND_EQ, $1, $2, $3); } |
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903 | assign_lhs OR_EQ expression |
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904 { $$ = parser.make_assign_op (OR_EQ, $1, $2, $3); } |
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905 ; |
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906 |
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907 expression : simple_expr |
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908 { |
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909 if ($1 && ($1->is_matrix () || $1->is_cell ())) |
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910 { |
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911 if (parser.validate_array_list ($1)) |
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912 $$ = $1; |
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913 else |
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914 { |
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915 delete $1; |
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916 ABORT_PARSE; |
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917 } |
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918 } |
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919 else |
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920 $$ = $1; |
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921 } |
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922 | assign_expr |
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923 { $$ = $1; } |
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924 | anon_fcn_handle |
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925 { $$ = $1; } |
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926 ; |
2970 | 927 |
928 // ================================================ | |
929 // Commands, declarations, and function definitions | |
930 // ================================================ | |
931 | |
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932 command : declaration |
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933 { $$ = $1; } |
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934 | select_command |
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935 { $$ = $1; } |
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936 | loop_command |
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937 { $$ = $1; } |
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938 | jump_command |
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939 { $$ = $1; } |
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940 | except_command |
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941 { $$ = $1; } |
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942 | function |
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943 { $$ = $1; } |
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944 | file |
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945 { $$ = $1; } |
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946 ; |
2970 | 947 |
948 // ===================== | |
949 // Declaration statemnts | |
950 // ===================== | |
951 | |
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952 declaration : GLOBAL decl1 |
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953 { |
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954 $$ = parser.make_decl_command (GLOBAL, $1, $2); |
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955 lexer.looking_at_decl_list = false; |
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956 } |
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957 | PERSISTENT decl1 |
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958 { |
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959 $$ = parser.make_decl_command (PERSISTENT, $1, $2); |
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960 lexer.looking_at_decl_list = false; |
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961 } |
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962 ; |
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963 |
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964 decl1 : decl2 |
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965 { $$ = new tree_decl_init_list ($1); } |
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966 | decl1 decl2 |
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967 { |
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968 $1->append ($2); |
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969 $$ = $1; |
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970 } |
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971 ; |
2970 | 972 |
7634
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973 decl_param_init : // empty |
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974 { |
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975 $$ = 0; |
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976 lexer.looking_at_initializer_expression = true; |
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977 } |
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978 |
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979 decl2 : identifier |
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980 { $$ = new tree_decl_elt ($1); } |
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981 | identifier '=' decl_param_init expression |
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982 { |
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983 YYUSE ($2); |
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984 |
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985 lexer.looking_at_initializer_expression = false; |
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986 $$ = new tree_decl_elt ($1, $4); |
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987 } |
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988 ; |
2970 | 989 |
990 // ==================== | |
991 // Selection statements | |
992 // ==================== | |
993 | |
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994 select_command : if_command |
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995 { $$ = $1; } |
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996 | switch_command |
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997 { $$ = $1; } |
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998 ; |
2970 | 999 |
1000 // ============ | |
1001 // If statement | |
1002 // ============ | |
1003 | |
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1004 if_command : IF stash_comment if_cmd_list END |
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1005 { |
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1006 if (! ($$ = parser.finish_if_command ($1, $3, $4, $2))) |
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1007 { |
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1008 // finish_if_command deleted $3. |
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1009 ABORT_PARSE; |
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1010 } |
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1011 } |
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1012 ; |
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1013 |
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1014 if_cmd_list : if_cmd_list1 |
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1015 { $$ = $1; } |
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1016 | if_cmd_list1 else_clause |
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1017 { |
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1018 $1->append ($2); |
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1019 $$ = $1; |
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1020 } |
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1021 ; |
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1022 |
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diff
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|
1023 if_cmd_list1 : expression stmt_begin opt_sep opt_list |
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Matlab compatible short-circuit behavior for & and | operators
John W. Eaton <jwe@octave.org>
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1024 { |
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1025 YYUSE ($3); |
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1026 |
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|
1027 $1->mark_braindead_shortcircuit (); |
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1028 |
16681
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John W. Eaton <jwe@octave.org>
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1029 $$ = parser.start_if_command ($1, $4); |
11091
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1030 } |
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1031 | if_cmd_list1 elseif_clause |
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1032 { |
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1033 $1->append ($2); |
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1034 $$ = $1; |
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1035 } |
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1036 ; |
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1037 |
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|
1038 elseif_clause : ELSEIF stash_comment opt_sep expression stmt_begin opt_sep opt_list |
11091
5677f3f7b5fa
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John W. Eaton <jwe@octave.org>
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|
1039 { |
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1040 YYUSE ($3); |
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1041 YYUSE ($6); |
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John W. Eaton <jwe@octave.org>
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|
1042 |
18126
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John W. Eaton <jwe@octave.org>
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diff
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|
1043 $4->mark_braindead_shortcircuit (); |
16288
fe3b9a51e625
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John W. Eaton <jwe@octave.org>
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|
1044 |
16681
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1045 $$ = parser.make_elseif_clause ($1, $4, $7, $2); |
11091
5677f3f7b5fa
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|
1046 } |
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1047 ; |
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1048 |
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1049 else_clause : ELSE stash_comment opt_sep opt_list |
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1050 { |
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|
1051 YYUSE ($1); |
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John W. Eaton <jwe@octave.org>
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|
1052 YYUSE ($3); |
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|
1053 |
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|
1054 $$ = new tree_if_clause ($4, $2); |
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1055 } |
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|
1056 ; |
2970 | 1057 |
1058 // ================ | |
1059 // Switch statement | |
1060 // ================ | |
1061 | |
10315
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untabify src C++ source files
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1062 switch_command : SWITCH stash_comment expression opt_sep case_list END |
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1063 { |
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|
1064 YYUSE ($4); |
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|
1065 |
16288
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|
1066 if (! ($$ = parser.finish_switch_command ($1, $3, $5, $6, $2))) |
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1067 { |
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1068 // finish_switch_command deleted $3 adn $5. |
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|
1069 ABORT_PARSE; |
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|
1070 } |
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|
1071 } |
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1072 ; |
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1073 |
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1074 case_list : // empty |
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|
1075 { $$ = new tree_switch_case_list (); } |
11317
2da532d0f41c
accept otherwise clause in switch statement without preceding case statements
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parents:
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diff
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|
1076 | default_case |
2da532d0f41c
accept otherwise clause in switch statement without preceding case statements
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|
1077 { $$ = new tree_switch_case_list ($1); } |
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1078 | case_list1 |
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1079 { $$ = $1; } |
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1080 | case_list1 default_case |
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1081 { |
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1082 $1->append ($2); |
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1083 $$ = $1; |
11586
12df7854fa7c
strip trailing whitespace from source files
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diff
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|
1084 } |
10315
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1085 ; |
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1086 |
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1087 case_list1 : switch_case |
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1088 { $$ = new tree_switch_case_list ($1); } |
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1089 | case_list1 switch_case |
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1090 { |
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1091 $1->append ($2); |
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|
1092 $$ = $1; |
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|
1093 } |
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1094 ; |
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|
1095 |
16681
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changeset
|
1096 switch_case : CASE stash_comment opt_sep expression stmt_begin opt_sep opt_list |
19983
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1097 { |
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|
1098 YYUSE ($3); |
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|
1099 YYUSE ($6); |
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|
1100 |
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|
1101 $$ = parser.make_switch_case ($1, $4, $7, $2); |
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1102 } |
10315
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1103 ; |
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1104 |
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1105 default_case : OTHERWISE stash_comment opt_sep opt_list |
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1106 { |
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1107 YYUSE ($1); |
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|
1108 YYUSE ($3); |
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1109 |
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1110 $$ = new tree_switch_case ($4, $2); |
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1111 } |
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1112 ; |
2970 | 1113 |
1114 // ======= | |
1115 // Looping | |
1116 // ======= | |
1117 | |
16681
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|
1118 loop_command : WHILE stash_comment expression stmt_begin opt_sep opt_list END |
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1119 { |
19983
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|
1120 YYUSE ($5); |
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|
1121 |
18126
d76f790b4eec
enable do_braindead_shortcircuit_evaluation by default and deprecate
John W. Eaton <jwe@octave.org>
parents:
17796
diff
changeset
|
1122 $3->mark_braindead_shortcircuit (); |
16288
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John W. Eaton <jwe@octave.org>
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|
1123 |
16681
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John W. Eaton <jwe@octave.org>
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|
1124 if (! ($$ = parser.make_while_command ($1, $3, $6, $7, $2))) |
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|
1125 { |
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|
1126 // make_while_command deleted $3 and $6. |
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|
1127 ABORT_PARSE; |
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|
1128 } |
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|
1129 } |
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|
1130 | DO stash_comment opt_sep opt_list UNTIL expression |
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|
1131 { |
19983
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John W. Eaton <jwe@octave.org>
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|
1132 YYUSE ($1); |
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John W. Eaton <jwe@octave.org>
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|
1133 YYUSE ($3); |
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John W. Eaton <jwe@octave.org>
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|
1134 |
17632
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|
1135 $$ = parser.make_do_until_command ($5, $4, $6, $2); |
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1136 } |
16681
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John W. Eaton <jwe@octave.org>
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changeset
|
1137 | FOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END |
10315
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1138 { |
19983
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John W. Eaton <jwe@octave.org>
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|
1139 YYUSE ($4); |
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John W. Eaton <jwe@octave.org>
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|
1140 YYUSE ($7); |
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eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
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|
1141 |
16288
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John W. Eaton <jwe@octave.org>
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changeset
|
1142 if (! ($$ = parser.make_for_command (FOR, $1, $3, $5, 0, |
17632
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|
1143 $8, $9, $2))) |
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John W. Eaton <jwe@octave.org>
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|
1144 { |
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further reduce memory leaks from parse errors (bug #40231)
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|
1145 // make_for_command deleted $3, $5, and $8. |
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|
1146 ABORT_PARSE; |
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|
1147 } |
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|
1148 } |
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|
1149 | FOR stash_comment '(' assign_lhs '=' expression ')' opt_sep opt_list END |
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1150 { |
19983
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John W. Eaton <jwe@octave.org>
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|
1151 YYUSE ($5); |
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|
1152 YYUSE ($8); |
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John W. Eaton <jwe@octave.org>
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|
1153 |
16288
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John W. Eaton <jwe@octave.org>
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|
1154 if (! ($$ = parser.make_for_command (FOR, $1, $4, $6, 0, |
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|
1155 $9, $10, $2))) |
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|
1156 { |
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|
1157 // make_for_command deleted $4, $6, and $9. |
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John W. Eaton <jwe@octave.org>
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|
1158 ABORT_PARSE; |
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|
1159 } |
13245
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John W. Eaton <jwe@octave.org>
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|
1160 } |
16681
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John W. Eaton <jwe@octave.org>
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|
1161 | PARFOR stash_comment assign_lhs '=' expression stmt_begin opt_sep opt_list END |
13245
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|
1162 { |
19983
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John W. Eaton <jwe@octave.org>
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|
1163 YYUSE ($4); |
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John W. Eaton <jwe@octave.org>
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|
1164 YYUSE ($7); |
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John W. Eaton <jwe@octave.org>
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|
1165 |
16288
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John W. Eaton <jwe@octave.org>
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|
1166 if (! ($$ = parser.make_for_command (PARFOR, $1, $3, $5, |
17632
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|
1167 0, $8, $9, $2))) |
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|
1168 { |
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|
1169 // make_for_command deleted $3, $5, and $8. |
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John W. Eaton <jwe@octave.org>
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|
1170 ABORT_PARSE; |
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|
1171 } |
13245
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|
1172 } |
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John W. Eaton <jwe@octave.org>
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|
1173 | PARFOR stash_comment '(' assign_lhs '=' expression ',' expression ')' opt_sep opt_list END |
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John W. Eaton <jwe@octave.org>
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|
1174 { |
19983
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|
1175 YYUSE ($5); |
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|
1176 YYUSE ($10); |
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|
1177 |
16288
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John W. Eaton <jwe@octave.org>
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|
1178 if (! ($$ = parser.make_for_command (PARFOR, $1, $4, $6, |
17632
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|
1179 $8, $11, $12, $2))) |
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|
1180 { |
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|
1181 // make_for_command deleted $4, $6, $8, and $11. |
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|
1182 ABORT_PARSE; |
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1183 } |
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1184 } |
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1185 ; |
2970 | 1186 |
1187 // ======= | |
1188 // Jumping | |
1189 // ======= | |
1190 | |
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1191 jump_command : BREAK |
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|
1192 { $$ = parser.make_break_command ($1); } |
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|
1193 | CONTINUE |
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|
1194 { $$ = parser.make_continue_command ($1); } |
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1195 | FUNC_RET |
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|
1196 { $$ = parser.make_return_command ($1); } |
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1197 ; |
2970 | 1198 |
1199 // ========== | |
1200 // Exceptions | |
1201 // ========== | |
1202 | |
10315
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1203 except_command : UNWIND stash_comment opt_sep opt_list CLEANUP |
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1204 stash_comment opt_sep opt_list END |
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1205 { |
19983
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|
1206 YYUSE ($3); |
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|
1207 YYUSE ($5); |
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|
1208 YYUSE ($7); |
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1209 |
16288
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changeset
|
1210 if (! ($$ = parser.make_unwind_command ($1, $4, $8, $9, $2, $6))) |
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1211 { |
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1212 // make_unwind_command deleted $4 and $8. |
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|
1213 ABORT_PARSE; |
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1214 } |
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1215 } |
17283
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
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|
1216 | TRY stash_comment opt_sep opt_list CATCH stash_comment |
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|
1217 opt_sep opt_list END |
17249
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improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
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|
1218 { |
19983
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|
1219 YYUSE ($3); |
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|
1220 YYUSE ($5); |
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|
1221 YYUSE ($7); |
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1222 |
17283
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|
1223 if (! ($$ = parser.make_try_command ($1, $4, $7, $8, $9, $2, $6))) |
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1224 { |
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changeset
|
1225 // make_try_command deleted $4 and $8. |
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|
1226 ABORT_PARSE; |
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1227 } |
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1228 } |
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1229 | TRY stash_comment opt_sep opt_list END |
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1230 { |
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|
1231 YYUSE ($3); |
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|
1232 |
17249
923ce8b42db2
improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
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changeset
|
1233 if (! ($$ = parser.make_try_command ($1, $4, 0, 0, $5, $2, 0))) |
17632
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1234 { |
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|
1235 // make_try_command deleted $4. |
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1236 ABORT_PARSE; |
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1237 } |
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1238 } |
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1239 ; |
2970 | 1240 |
1241 // =========================================== | |
15466
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use ' instead of ` in error messages, warnings and most comments
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1242 // Some 'subroutines' for function definitions |
2970 | 1243 // =========================================== |
1244 | |
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1245 push_fcn_symtab : // empty |
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1246 { |
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1247 $$ = 0; |
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|
1248 |
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1249 parser.curr_fcn_depth++; |
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1250 |
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1251 if (parser.max_fcn_depth < parser.curr_fcn_depth) |
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1252 parser.max_fcn_depth = parser.curr_fcn_depth; |
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1253 |
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1254 lexer.symtab_context.push (symbol_table::alloc_scope ()); |
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1255 |
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1256 parser.function_scopes.push_back |
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|
1257 (lexer.symtab_context.curr_scope ()); |
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1258 |
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1259 if (! lexer.reading_script_file |
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1260 && parser.curr_fcn_depth == 1 |
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1261 && ! parser.parsing_subfunctions) |
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1262 parser.primary_fcn_scope |
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1263 = lexer.symtab_context.curr_scope (); |
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1264 |
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1265 if (lexer.reading_script_file |
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1266 && parser.curr_fcn_depth > 1) |
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|
1267 parser.bison_error ("nested functions not implemented in this context"); |
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1268 } |
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1269 ; |
2970 | 1270 |
1271 // =========================== | |
1272 // List of function parameters | |
1273 // =========================== | |
1274 | |
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1275 param_list_beg : '(' |
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1276 { |
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1277 $$ = 0; |
16288
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1278 lexer.looking_at_parameter_list = true; |
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1279 |
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1280 if (lexer.looking_at_function_handle) |
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1281 { |
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1282 lexer.symtab_context.push (symbol_table::alloc_scope ()); |
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1283 lexer.looking_at_function_handle--; |
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1284 lexer.looking_at_anon_fcn_args = true; |
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1285 } |
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1286 } |
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1287 ; |
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1288 |
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1289 param_list_end : ')' |
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1290 { |
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1291 $$ = 0; |
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1292 lexer.looking_at_parameter_list = false; |
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1293 lexer.looking_for_object_index = false; |
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1294 } |
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1295 ; |
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1296 |
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1297 param_list : param_list_beg param_list1 param_list_end |
16360
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|
1298 { |
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|
1299 if ($2) |
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1300 lexer.mark_as_variables ($2->variable_names ()); |
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1301 |
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|
1302 $$ = $2; |
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|
1303 } |
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1304 | param_list_beg error |
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1305 { |
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|
1306 parser.bison_error ("invalid parameter list"); |
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1307 $$ = 0; |
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1308 ABORT_PARSE; |
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1309 } |
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1310 ; |
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1311 |
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1312 param_list1 : // empty |
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1313 { $$ = 0; } |
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1314 | param_list2 |
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1315 { |
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1316 $1->mark_as_formal_parameters (); |
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1317 if ($1->validate (tree_parameter_list::in)) |
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1318 { |
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|
1319 lexer.mark_as_variables ($1->variable_names ()); |
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|
1320 $$ = $1; |
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|
1321 } |
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1322 else |
17632
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1323 { |
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|
1324 delete $1; |
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further reduce memory leaks from parse errors (bug #40231)
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1325 ABORT_PARSE; |
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1326 } |
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1327 } |
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1328 ; |
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1329 |
17317
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1330 param_list2 : param_list_elt |
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1331 { $$ = new tree_parameter_list ($1); } |
17317
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1332 | param_list2 ',' param_list_elt |
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1333 { |
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1334 $1->append ($3); |
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|
1335 $$ = $1; |
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1336 } |
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|
1337 ; |
2970 | 1338 |
17317
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1339 param_list_elt : decl2 |
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1340 { $$ = $1; } |
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1341 | magic_tilde |
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|
1342 { $$ = new tree_decl_elt ($1); } |
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1343 ; |
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1344 |
2970 | 1345 // =================================== |
1346 // List of function return value names | |
1347 // =================================== | |
1348 | |
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1349 return_list : '[' ']' |
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1350 { |
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1351 lexer.looking_at_return_list = false; |
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1352 |
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1353 $$ = new tree_parameter_list (); |
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1354 } |
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1355 | identifier |
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1356 { |
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1357 lexer.looking_at_return_list = false; |
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1358 |
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1359 tree_parameter_list *tmp = new tree_parameter_list ($1); |
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1360 |
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1361 // Even though this parameter list can contain only |
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1362 // a single identifier, we still need to validate it |
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1363 // to check for varargin or varargout. |
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1364 |
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|
1365 if (tmp->validate (tree_parameter_list::out)) |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1366 $$ = tmp; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1367 else |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1368 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1369 delete tmp; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1370 ABORT_PARSE; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1371 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1372 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1373 | '[' return_list1 ']' |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
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|
1374 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1375 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
|
1376 |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1377 // Check for duplicate parameter names, varargin, |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1378 // or varargout. |
8e2906e2fb26
avoid reduce/reduce conflict in parser rules
John W. Eaton <jwe@octave.org>
parents:
17283
diff
changeset
|
1379 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1380 if ($2->validate (tree_parameter_list::out)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1381 $$ = $2; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1382 else |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1383 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1384 delete $2; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1385 ABORT_PARSE; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1386 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1387 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1388 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1389 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1390 return_list1 : identifier |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1391 { $$ = new tree_parameter_list (new tree_decl_elt ($1)); } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1392 | return_list1 ',' identifier |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1393 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1394 $1->append (new tree_decl_elt ($3)); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1395 $$ = $1; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1396 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1397 ; |
2970 | 1398 |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1399 // ======================= |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1400 // Script or function file |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1401 // ======================= |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1402 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1403 file : INPUT_FILE opt_nl opt_list END_OF_INPUT |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1404 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1405 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1406 |
17618
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1407 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
|
1408 { |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1409 // 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
|
1410 // 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
|
1411 // 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
|
1412 // 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
|
1413 // 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
|
1414 |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1415 delete $3; |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1416 } |
77eff9c6fb09
avoid memory leak when parsing function files (bug #40218)
John W. Eaton <jwe@octave.org>
parents:
17377
diff
changeset
|
1417 else |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1418 { |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
1419 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
|
1420 = 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
|
1421 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
|
1422 lexer.current_input_column); |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1423 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1424 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
|
1425 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1426 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1427 $$ = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1428 } |
16211
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
1429 | 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
|
1430 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1431 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1432 YYUSE ($4); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1433 |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1434 if (lexer.reading_classdef_file) |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1435 parser.classdef_object = $3; |
16211
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
1436 |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
1437 $$ = 0; |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
1438 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1439 ; |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
1440 |
2970 | 1441 // =================== |
1442 // Function definition | |
1443 // =================== | |
1444 | |
16627
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
16574
diff
changeset
|
1445 function_beg : push_fcn_symtab FCN |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1446 { |
16627
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
16574
diff
changeset
|
1447 $$ = $2; |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1448 if (lexer.reading_classdef_file |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1449 || lexer.parsing_classdef) |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1450 lexer.maybe_classdef_get_set_method = true; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1451 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1452 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1453 |
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
|
1454 function : function_beg stash_comment function1 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1455 { |
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
|
1456 $$ = parser.finish_function (0, $3, $2, $1->line (), |
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
16574
diff
changeset
|
1457 $1->column ()); |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1458 parser.recover_from_parsing_function (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1459 } |
16627
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
16574
diff
changeset
|
1460 | function_beg stash_comment return_list '=' function1 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1461 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1462 YYUSE ($4); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1463 |
16627
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
16574
diff
changeset
|
1464 $$ = parser.finish_function ($3, $5, $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:
16574
diff
changeset
|
1465 $1->column ()); |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1466 parser.recover_from_parsing_function (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1467 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1468 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1469 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1470 fcn_name : identifier |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1471 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1472 std::string id_name = $1->name (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1473 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1474 lexer.parsed_function_name.top () = true; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1475 lexer.maybe_classdef_get_set_method = false; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
1476 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1477 $$ = $1; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1478 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1479 | GET '.' identifier |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1480 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1481 YYUSE ($1); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1482 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1483 lexer.parsed_function_name.top () = true; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1484 lexer.maybe_classdef_get_set_method = false; |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1485 lexer.parsing_classdef_get_method = true; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1486 $$ = $3; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1487 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1488 | SET '.' identifier |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1489 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1490 YYUSE ($1); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1491 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1492 lexer.parsed_function_name.top () = true; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1493 lexer.maybe_classdef_get_set_method = false; |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1494 lexer.parsing_classdef_set_method = true; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1495 $$ = $3; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1496 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1497 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1498 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1499 function1 : fcn_name function2 |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1500 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1501 std::string fname = $1->name (); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1502 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1503 delete $1; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1504 |
16698
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1505 if (lexer.parsing_classdef_get_method) |
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1506 fname.insert (0, "get."); |
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1507 else if (lexer.parsing_classdef_set_method) |
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1508 fname.insert (0, "set."); |
13b3b92ea99c
Implement property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16683
diff
changeset
|
1509 |
18463
2319bf776fa2
Fix parsing of classdef property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18409
diff
changeset
|
1510 lexer.parsing_classdef_get_method = false; |
2319bf776fa2
Fix parsing of classdef property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18409
diff
changeset
|
1511 lexer.parsing_classdef_set_method = false; |
2319bf776fa2
Fix parsing of classdef property accessors.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18409
diff
changeset
|
1512 |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
1513 $$ = parser.frob_function (fname, $2); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1514 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1515 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1516 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1517 function2 : param_list opt_sep opt_list function_end |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1518 { |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1519 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1520 |
bf737d927707
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John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1521 $$ = parser.start_function ($1, $3, $4); |
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eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
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|
1522 } |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1523 | opt_sep opt_list function_end |
19983
bf737d927707
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John W. Eaton <jwe@octave.org>
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19910
diff
changeset
|
1524 { |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1525 YYUSE ($1); |
bf737d927707
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John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1526 |
bf737d927707
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John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1527 $$ = parser.start_function (0, $2, $3); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1528 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1529 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1530 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1531 function_end : END |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1532 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1533 parser.endfunction_found = true; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1534 if (parser.end_token_ok ($1, token::function_end)) |
16627
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
16574
diff
changeset
|
1535 $$ = parser.make_end ("endfunction", false, |
de91b1621260
adjust location of eof marker for files with subfunctions but no explicit end statements
John W. Eaton <jwe@octave.org>
parents:
16574
diff
changeset
|
1536 $1->line (), $1->column ()); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1537 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1538 ABORT_PARSE; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1539 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1540 | END_OF_INPUT |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1541 { |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
1542 // 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>
parents:
16287
diff
changeset
|
1543 // if (lexer.reading_script_file) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1544 // { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1545 // parser.bison_error ("function body open at end of script"); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1546 // YYABORT; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1547 // } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1548 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1549 if (parser.endfunction_found) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1550 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1551 parser.bison_error ("inconsistent function endings -- " |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1552 "if one function is explicitly ended, " |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1553 "so must all the others"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1554 YYABORT; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1555 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1556 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1557 if (! (lexer.reading_fcn_file || lexer.reading_script_file |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1558 || lexer.input_from_eval_string ())) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1559 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1560 parser.bison_error ("function body open at end of input"); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1561 YYABORT; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1562 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1563 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1564 if (lexer.reading_classdef_file) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1565 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1566 parser.bison_error ("classdef body open at end of input"); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1567 YYABORT; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1568 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1569 |
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
|
1570 $$ = parser.make_end ("endfunction", 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
|
1571 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
|
1572 lexer.current_input_column); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1573 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1574 ; |
2970 | 1575 |
9476 | 1576 // ======== |
1577 // Classdef | |
1578 // ======== | |
1579 | |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1580 classdef_beg : CLASSDEF |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1581 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1582 if (! lexer.reading_classdef_file) |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1583 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1584 parser.bison_error ("classdef must appear inside a file containing only a class definition"); |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1585 YYABORT; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1586 } |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1587 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1588 lexer.parsing_classdef = true; |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1589 $$ = $1; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1590 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1591 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1592 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1593 classdef : classdef_beg stash_comment opt_attr_list identifier opt_superclass_list opt_sep class_body opt_sep END |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
1594 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1595 YYUSE ($6); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1596 YYUSE ($8); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1597 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1598 lexer.parsing_classdef = false; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
1599 |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1600 if (! ($$ = parser.make_classdef ($1, $3, $4, $5, $7, $9, $2))) |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1601 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1602 // make_classdef deleted $3, $4, $5, and $7. |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1603 ABORT_PARSE; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1604 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1605 } |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1606 | classdef_beg stash_comment opt_attr_list identifier opt_superclass_list opt_sep END |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1607 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1608 YYUSE ($6); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1609 |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1610 lexer.parsing_classdef = false; |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1611 |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1612 if (! ($$ = parser.make_classdef ($1, $3, $4, $5, 0, $7, $2))) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1613 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1614 // make_classdef deleted $3, $4, and $5. |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1615 ABORT_PARSE; |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1616 } |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1617 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1618 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1619 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1620 opt_attr_list : // empty |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1621 { $$ = 0; } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1622 | '(' attr_list ')' |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1623 { $$ = $2; } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1624 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1625 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1626 attr_list : attr |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1627 { $$ = new tree_classdef_attribute_list ($1); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1628 | attr_list ',' attr |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1629 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1630 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1631 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1632 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1633 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1634 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1635 attr : identifier |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1636 { $$ = new tree_classdef_attribute ($1); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1637 | identifier '=' decl_param_init expression |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1638 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1639 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1640 |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1641 lexer.looking_at_initializer_expression = false; |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1642 $$ = new tree_classdef_attribute ($1, $4); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1643 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1644 | EXPR_NOT identifier |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1645 { |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1646 YYUSE ($1); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1647 |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1648 $$ = new tree_classdef_attribute ($2, false); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1649 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1650 ; |
9476 | 1651 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1652 opt_superclass_list |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1653 : // empty |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1654 { $$ = 0; } |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1655 | superclass_list |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1656 { $$ = $1; } |
10315
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 |
18588
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
1659 superclass_list : EXPR_LT |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1660 { |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1661 YYUSE ($1); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1662 |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1663 lexer.enable_fq_identifier (); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1664 } |
18588
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
1665 superclass |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
1666 { $$ = new tree_classdef_superclass_list ($3); } |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
1667 | superclass_list EXPR_AND |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1668 { |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1669 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1670 |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1671 lexer.enable_fq_identifier (); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1672 } |
18588
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
1673 superclass |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1674 { |
18588
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
1675 $1->append ($4); |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1676 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1677 } |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1678 ; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1679 |
18588
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
1680 superclass : FQ_IDENT |
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
1681 { $$ = new tree_classdef_superclass ($1->text ()); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1682 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1683 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1684 class_body : properties_block |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1685 { $$ = new tree_classdef_body ($1); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1686 | methods_block |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1687 { $$ = new tree_classdef_body ($1); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1688 | events_block |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1689 { $$ = new tree_classdef_body ($1); } |
13249
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
1690 | enum_block |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1691 { $$ = new tree_classdef_body ($1); } |
13250
f6bbdea030b2
use opt_sep instead of literal '\n' in parser rules for classdef
John W. Eaton <jwe@octave.org>
parents:
13249
diff
changeset
|
1692 | class_body opt_sep properties_block |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1693 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1694 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1695 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1696 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1697 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1698 } |
13250
f6bbdea030b2
use opt_sep instead of literal '\n' in parser rules for classdef
John W. Eaton <jwe@octave.org>
parents:
13249
diff
changeset
|
1699 | class_body opt_sep methods_block |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1700 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1701 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1702 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1703 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1704 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1705 } |
13250
f6bbdea030b2
use opt_sep instead of literal '\n' in parser rules for classdef
John W. Eaton <jwe@octave.org>
parents:
13249
diff
changeset
|
1706 | class_body opt_sep events_block |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1707 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1708 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1709 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1710 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1711 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1712 } |
13250
f6bbdea030b2
use opt_sep instead of literal '\n' in parser rules for classdef
John W. Eaton <jwe@octave.org>
parents:
13249
diff
changeset
|
1713 | class_body opt_sep enum_block |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1714 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1715 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1716 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1717 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1718 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1719 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1720 ; |
9476 | 1721 |
1722 properties_block | |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1723 : PROPERTIES stash_comment opt_attr_list opt_sep property_list opt_sep END |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1724 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1725 YYUSE ($4); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1726 YYUSE ($6); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1727 |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1728 if (! ($$ = parser.make_classdef_properties_block |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1729 ($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
|
1730 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1731 // make_classdef_properties_block delete $3 and $5. |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1732 ABORT_PARSE; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1733 } |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1734 } |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1735 | PROPERTIES stash_comment opt_attr_list opt_sep END |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1736 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1737 YYUSE ($4); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1738 |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1739 if (! ($$ = parser.make_classdef_properties_block |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1740 ($1, $3, 0, $5, $2))) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1741 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1742 // make_classdef_properties_block delete $3. |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1743 ABORT_PARSE; |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1744 } |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1745 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1746 ; |
9476 | 1747 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1748 property_list |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1749 : class_property |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1750 { $$ = new tree_classdef_property_list ($1); } |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1751 | property_list opt_sep class_property |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1752 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1753 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1754 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1755 $1->append ($3); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1756 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1757 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1758 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1759 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1760 class_property : identifier |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1761 { $$ = new tree_classdef_property ($1); } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1762 | identifier '=' decl_param_init expression ';' |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1763 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1764 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1765 |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1766 lexer.looking_at_initializer_expression = false; |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1767 $$ = new tree_classdef_property ($1, $4); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1768 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1769 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1770 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1771 methods_block : METHODS stash_comment opt_attr_list opt_sep methods_list opt_sep END |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1772 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1773 YYUSE ($4); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1774 YYUSE ($6); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1775 |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
1776 if (! ($$ = 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
|
1777 ($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
|
1778 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1779 // 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
|
1780 ABORT_PARSE; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
1781 } |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1782 } |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1783 | METHODS stash_comment opt_attr_list opt_sep END |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1784 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1785 YYUSE ($4); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1786 |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1787 if (! ($$ = parser.make_classdef_methods_block |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1788 ($1, $3, 0, $5, $2))) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1789 { |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1790 // make_classdef_methods_block deleted $3. |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1791 ABORT_PARSE; |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1792 } |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
1793 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1794 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1795 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1796 |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1797 method_decl1 : identifier |
18350
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18346
diff
changeset
|
1798 { |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1799 if (! ($$ = parser.start_classdef_external_method ($1, 0))) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1800 ABORT_PARSE; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1801 } |
18350
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18346
diff
changeset
|
1802 | identifier param_list |
18409
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1803 { |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1804 if (! ($$ = parser.start_classdef_external_method ($1, $2))) |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1805 ABORT_PARSE; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1806 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1807 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1808 |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1809 method_decl : stash_comment method_decl1 |
18350
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18346
diff
changeset
|
1810 { $$ = parser.finish_classdef_external_method ($2, 0, $1); } |
18409
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1811 | stash_comment return_list '=' |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1812 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1813 YYUSE ($3); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1814 |
18409
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1815 lexer.defining_func++; |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1816 lexer.parsed_function_name.push (false); |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1817 } |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1818 method_decl1 |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1819 { |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1820 lexer.defining_func--; |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1821 lexer.parsed_function_name.pop (); |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1822 $$ = parser.finish_classdef_external_method ($5, $2, $1); |
02b349ccf0ec
Allow "end" method declaration/definition in classde files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18350
diff
changeset
|
1823 } |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1824 ; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1825 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1826 method : method_decl |
18350
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18346
diff
changeset
|
1827 { $$ = $1; } |
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18346
diff
changeset
|
1828 | function |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1829 { $$ = $1; } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1830 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1831 |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1832 methods_list : method |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1833 { |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1834 octave_value fcn; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1835 if ($1) |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1836 fcn = $1->function (); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1837 delete $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1838 $$ = new tree_classdef_methods_list (fcn); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1839 } |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
1840 | methods_list opt_sep method |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1841 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1842 YYUSE ($2); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1843 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1844 octave_value fcn; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1845 if ($3) |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1846 fcn = $3->function (); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1847 delete $3; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1848 |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1849 $1->append (fcn); |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1850 $$ = $1; |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1851 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1852 ; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
1853 |
15037
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1854 events_block : EVENTS stash_comment opt_attr_list opt_sep events_list opt_sep END |
56b8eb7c9c04
improvements in parsing classdef
John W. Eaton <jwe@octave.org>
parents:
14846
diff
changeset
|
1855 { |
19983
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
19910
diff
changeset
|
1856 YYUSE ($4); |
bf737d927707
eliminate bison warnings from oct-parse.yy
John W. Eaton <jwe@octave.org>
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1857 YYUSE ($6); |
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John W. Eaton <jwe@octave.org>
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1858 |
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1859 if (! ($$ = parser.make_classdef_events_block |
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|
1860 ($1, $3, $5, $7, $2))) |
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|
1861 { |
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1862 // make_classdef_events_block deleted $3 and $5. |
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|
1863 ABORT_PARSE; |
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|
1864 } |
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1865 } |
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|
1866 | EVENTS stash_comment opt_attr_list opt_sep END |
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|
1867 { |
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1868 YYUSE ($4); |
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eliminate bison warnings from oct-parse.yy
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|
1869 |
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1870 if (! ($$ = parser.make_classdef_events_block |
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Allow empty classdef or methods/properties/... blocks
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|
1871 ($1, $3, 0, $5, $2))) |
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|
1872 { |
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Michael Goffioul <michael.goffioul@gmail.com>
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|
1873 // make_classdef_events_block deleted $3. |
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Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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|
1874 ABORT_PARSE; |
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Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
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|
1875 } |
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|
1876 } |
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|
1877 ; |
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1878 |
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|
1879 events_list : class_event |
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|
1880 { $$ = new tree_classdef_events_list ($1); } |
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f6bbdea030b2
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|
1881 | events_list opt_sep class_event |
15037
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|
1882 { |
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1883 YYUSE ($2); |
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1884 |
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1885 $1->append ($3); |
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improvements in parsing classdef
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|
1886 $$ = $1; |
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1887 } |
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1888 ; |
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1889 |
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1890 class_event : identifier |
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1891 { $$ = new tree_classdef_event ($1); } |
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1892 ; |
11586
12df7854fa7c
strip trailing whitespace from source files
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|
1893 |
15037
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1894 enum_block : ENUMERATION stash_comment opt_attr_list opt_sep enum_list opt_sep END |
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1895 { |
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1896 YYUSE ($4); |
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1897 YYUSE ($6); |
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1898 |
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1899 if (! ($$ = parser.make_classdef_enum_block |
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1900 ($1, $3, $5, $7, $2))) |
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|
1901 { |
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1902 // make_classdef_enum_block deleted $3 and $5. |
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1903 ABORT_PARSE; |
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1904 } |
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1905 } |
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|
1906 | ENUMERATION stash_comment opt_attr_list opt_sep END |
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1907 { |
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1908 YYUSE ($4); |
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1909 |
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1910 if (! ($$ = parser.make_classdef_enum_block |
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1911 ($1, $3, 0, $5, $2))) |
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1912 { |
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1913 // make_classdef_enum_block deleted $3. |
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1914 ABORT_PARSE; |
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1915 } |
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1916 } |
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1917 ; |
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1918 |
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1919 enum_list : class_enum |
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1920 { $$ = new tree_classdef_enum_list ($1); } |
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1921 | enum_list opt_sep class_enum |
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1922 { |
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1923 YYUSE ($2); |
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1924 |
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1925 $1->append ($3); |
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1926 $$ = $1; |
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1927 } |
13249
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1928 ; |
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1929 |
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1930 class_enum : identifier '(' expression ')' |
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1931 { $$ = new tree_classdef_enum ($1, $3); } |
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1932 ; |
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1933 |
2970 | 1934 // ============= |
1935 // Miscellaneous | |
1936 // ============= | |
1937 | |
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1938 stmt_begin : // empty |
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1939 { |
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1940 $$ = 0; |
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1941 lexer.at_beginning_of_statement = true; |
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1942 } |
16681
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1943 ; |
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recognize character string at beginning of statement (bug #38926, #38958)
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1944 |
10315
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1945 stash_comment : // empty |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
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|
1946 { $$ = lexer.get_comment (); } |
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1947 ; |
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1948 |
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1949 parse_error : LEXICAL_ERROR |
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1950 { |
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1951 $$ = 0; |
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1952 parser.bison_error ("parse error"); |
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1953 } |
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1954 | error |
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1955 { $$ = 0; } |
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1956 ; |
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1957 |
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1958 sep_no_nl : ',' |
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1959 { $$ = ','; } |
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1960 | ';' |
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1961 { $$ = ';'; } |
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1962 | sep_no_nl ',' |
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1963 { $$ = $1; } |
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1964 | sep_no_nl ';' |
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1965 { $$ = $1; } |
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1966 ; |
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1967 |
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1968 opt_sep_no_nl : // empty |
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1969 { $$ = 0; } |
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1970 | sep_no_nl |
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1971 { $$ = $1; } |
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1972 ; |
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1973 |
16203
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1974 opt_nl : // empty |
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1975 { $$ = 0; } |
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|
1976 | nl |
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1977 { $$ = $1; } |
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changeset
|
1978 ; |
127cccb037bf
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changeset
|
1979 |
127cccb037bf
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changeset
|
1980 nl : '\n' |
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1981 { $$ = '\n'; } |
127cccb037bf
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|
1982 | nl '\n' |
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1983 { $$ = $1; } |
127cccb037bf
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|
1984 ; |
127cccb037bf
move more global parser and lexer variables to classes
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diff
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|
1985 |
10315
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1986 sep : ',' |
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1987 { $$ = ','; } |
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1988 | ';' |
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1989 { $$ = ';'; } |
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|
1990 | '\n' |
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1991 { $$ = '\n'; } |
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1992 | sep ',' |
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1993 { $$ = $1; } |
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1994 | sep ';' |
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1995 { $$ = $1; } |
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1996 | sep '\n' |
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1997 { $$ = $1; } |
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1998 ; |
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1999 |
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2000 opt_sep : // empty |
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2001 { $$ = 0; } |
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2002 | sep |
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2003 { $$ = $1; } |
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|
2004 ; |
2525 | 2005 |
1 | 2006 %% |
2007 | |
666 | 2008 // Generic error messages. |
2009 | |
16288
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|
2010 #undef lexer |
16149
49dfba4fd3c5
use pure parser and reentrant lexer interfaces
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2011 |
1 | 2012 static void |
16288
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2013 yyerror (octave_base_parser& parser, const char *s) |
1 | 2014 { |
16288
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|
2015 parser.bison_error (s); |
16142
26d65d677557
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John W. Eaton <jwe@octave.org>
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|
2016 } |
26d65d677557
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|
2017 |
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|
2018 octave_base_parser::~octave_base_parser (void) |
16157
335041cc657a
optionally use push parser interface
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diff
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|
2019 { |
16177
a7669b4d27f6
eliminate global global_command variable
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diff
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|
2020 delete stmt_list; |
a7669b4d27f6
eliminate global global_command variable
John W. Eaton <jwe@octave.org>
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|
2021 |
16288
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|
2022 delete &lexer; |
16157
335041cc657a
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16153
diff
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|
2023 } |
16287
04a7953496a7
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|
2024 |
16177
a7669b4d27f6
eliminate global global_command variable
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diff
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|
2025 void |
16287
04a7953496a7
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|
2026 octave_base_parser::reset (void) |
16177
a7669b4d27f6
eliminate global global_command variable
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
2027 { |
16574
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
2028 endfunction_found = false; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2029 autoloading = false; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
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16442
diff
changeset
|
2030 fcn_file_from_relative_lookup = false; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
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diff
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|
2031 parsing_subfunctions = false; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
2032 max_fcn_depth = 0; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
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16442
diff
changeset
|
2033 curr_fcn_depth = 0; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
2034 primary_fcn_scope = -1; |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
2035 curr_class_name = ""; |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
2036 curr_package_name = ""; |
16574
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
2037 function_scopes.clear (); |
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
2038 primary_fcn_ptr = 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
|
2039 subfunction_names.clear (); |
16574
b678d2d10e53
reset parser state on parse error (bug #38840)
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
2040 |
16177
a7669b4d27f6
eliminate global global_command variable
John W. Eaton <jwe@octave.org>
parents:
16174
diff
changeset
|
2041 delete stmt_list; |
a7669b4d27f6
eliminate global global_command variable
John W. Eaton <jwe@octave.org>
parents:
16174
diff
changeset
|
2042 stmt_list = 0; |
a7669b4d27f6
eliminate global global_command variable
John W. Eaton <jwe@octave.org>
parents:
16174
diff
changeset
|
2043 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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16287
diff
changeset
|
2044 lexer.reset (); |
16138
284e2ca86ef7
execute parser using member function of octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16136
diff
changeset
|
2045 } |
284e2ca86ef7
execute parser using member function of octave_parser class
John W. Eaton <jwe@octave.org>
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16136
diff
changeset
|
2046 |
666 | 2047 // Error mesages for mismatched end tokens. |
2048 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2049 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2050 octave_base_parser::end_error (const char *type, token::end_tok_type ettype, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2051 int l, int c) |
496 | 2052 { |
2805 | 2053 static const char *fmt |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
2054 = "'%s' command matched by '%s' near line %d column %d"; |
496 | 2055 |
2056 switch (ettype) | |
2057 { | |
2058 case token::simple_end: | |
2059 error (fmt, type, "end", l, c); | |
2060 break; | |
777 | 2061 |
496 | 2062 case token::for_end: |
2063 error (fmt, type, "endfor", l, c); | |
2064 break; | |
777 | 2065 |
496 | 2066 case token::function_end: |
2067 error (fmt, type, "endfunction", l, c); | |
2068 break; | |
777 | 2069 |
9476 | 2070 case token::classdef_end: |
2071 error (fmt, type, "endclassdef", l, c); | |
2072 break; | |
2073 | |
496 | 2074 case token::if_end: |
2075 error (fmt, type, "endif", l, c); | |
2076 break; | |
777 | 2077 |
3233 | 2078 case token::switch_end: |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
2079 error (fmt, type, "endswitch", l, c); |
3233 | 2080 break; |
2081 | |
496 | 2082 case token::while_end: |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
2083 error (fmt, type, "endwhile", l, c); |
496 | 2084 break; |
777 | 2085 |
5400 | 2086 case token::try_catch_end: |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
2087 error (fmt, type, "end_try_catch", l, c); |
5400 | 2088 break; |
2089 | |
1371 | 2090 case token::unwind_protect_end: |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
2091 error (fmt, type, "end_unwind_protect", l, c); |
1371 | 2092 break; |
2093 | |
496 | 2094 default: |
2095 panic_impossible (); | |
2096 break; | |
2097 } | |
2098 } | |
2099 | |
666 | 2100 // Check to see that end tokens are properly matched. |
2101 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2102 bool |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2103 octave_base_parser::end_token_ok (token *tok, token::end_tok_type expected) |
143 | 2104 { |
2857 | 2105 bool retval = true; |
2106 | |
143 | 2107 token::end_tok_type ettype = tok->ettype (); |
2857 | 2108 |
143 | 2109 if (ettype != expected && ettype != token::simple_end) |
2110 { | |
2857 | 2111 retval = false; |
2112 | |
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
|
2113 bison_error ("parse error"); |
143 | 2114 |
2115 int l = tok->line (); | |
2116 int c = tok->column (); | |
2117 | |
2118 switch (expected) | |
10315
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|
2119 { |
57a59eae83cc
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changeset
|
2120 case token::classdef_end: |
57a59eae83cc
untabify src C++ source files
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changeset
|
2121 end_error ("classdef", ettype, l, c); |
57a59eae83cc
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changeset
|
2122 break; |
57a59eae83cc
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10250
diff
changeset
|
2123 |
57a59eae83cc
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changeset
|
2124 case token::for_end: |
57a59eae83cc
untabify src C++ source files
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changeset
|
2125 end_error ("for", ettype, l, c); |
57a59eae83cc
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10250
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changeset
|
2126 break; |
57a59eae83cc
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10250
diff
changeset
|
2127 |
13249
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
2128 case token::enumeration_end: |
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
2129 end_error ("enumeration", ettype, l, c); |
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
parents:
13246
diff
changeset
|
2130 break; |
7861a5fd3479
accept enumeration keyword
John W. Eaton <jwe@octave.org>
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13246
diff
changeset
|
2131 |
10315
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changeset
|
2132 case token::function_end: |
57a59eae83cc
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|
2133 end_error ("function", ettype, l, c); |
57a59eae83cc
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changeset
|
2134 break; |
57a59eae83cc
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changeset
|
2135 |
57a59eae83cc
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changeset
|
2136 case token::if_end: |
57a59eae83cc
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changeset
|
2137 end_error ("if", ettype, l, c); |
57a59eae83cc
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10250
diff
changeset
|
2138 break; |
57a59eae83cc
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diff
changeset
|
2139 |
13246 | 2140 case token::parfor_end: |
2141 end_error ("parfor", ettype, l, c); | |
2142 break; | |
2143 | |
10315
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changeset
|
2144 case token::try_catch_end: |
57a59eae83cc
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changeset
|
2145 end_error ("try", ettype, l, c); |
57a59eae83cc
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changeset
|
2146 break; |
57a59eae83cc
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10250
diff
changeset
|
2147 |
57a59eae83cc
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changeset
|
2148 case token::switch_end: |
57a59eae83cc
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changeset
|
2149 end_error ("switch", ettype, l, c); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2150 break; |
57a59eae83cc
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diff
changeset
|
2151 |
57a59eae83cc
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changeset
|
2152 case token::unwind_protect_end: |
57a59eae83cc
untabify src C++ source files
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changeset
|
2153 end_error ("unwind_protect", ettype, l, c); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2154 break; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2155 |
57a59eae83cc
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changeset
|
2156 case token::while_end: |
57a59eae83cc
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changeset
|
2157 end_error ("while", ettype, l, c); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2158 break; |
57a59eae83cc
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diff
changeset
|
2159 |
57a59eae83cc
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diff
changeset
|
2160 default: |
57a59eae83cc
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changeset
|
2161 panic_impossible (); |
57a59eae83cc
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changeset
|
2162 break; |
57a59eae83cc
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changeset
|
2163 } |
143 | 2164 } |
2857 | 2165 |
2166 return retval; | |
143 | 2167 } |
2168 | |
666 | 2169 // Maybe print a warning if an assignment expression is used as the |
2170 // test in a logical expression. | |
2171 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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16133
diff
changeset
|
2172 void |
16287
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|
2173 octave_base_parser::maybe_warn_assign_as_truth_value (tree_expression *expr) |
1 | 2174 { |
5781 | 2175 if (expr->is_assignment_expression () |
2961 | 2176 && expr->paren_count () < 2) |
1 | 2177 { |
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2178 if (lexer.fcn_file_full_name.empty ()) |
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2179 warning_with_id |
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2180 ("Octave:assign-as-truth-value", |
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2181 "suggest parenthesis around assignment used as truth value"); |
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2182 else |
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2183 warning_with_id |
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2184 ("Octave:assign-as-truth-value", |
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2185 "suggest parenthesis around assignment used as truth value near line %d, column %d in file '%s'", |
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2186 expr->line (), expr->column (), lexer.fcn_file_full_name.c_str ()); |
1 | 2187 } |
2188 } | |
578 | 2189 |
2764 | 2190 // Maybe print a warning about switch labels that aren't constants. |
2191 | |
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2192 void |
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2193 octave_base_parser::maybe_warn_variable_switch_label (tree_expression *expr) |
2764 | 2194 { |
5781 | 2195 if (! expr->is_constant ()) |
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2196 { |
16288
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2197 if (lexer.fcn_file_full_name.empty ()) |
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2198 warning_with_id ("Octave:variable-switch-label", |
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2199 "variable switch label"); |
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2200 else |
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2201 warning_with_id |
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2202 ("Octave:variable-switch-label", |
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2203 "variable switch label near line %d, column %d in file '%s'", |
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2204 expr->line (), expr->column (), lexer.fcn_file_full_name.c_str ()); |
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2205 } |
2764 | 2206 } |
2207 | |
1623 | 2208 // Finish building a range. |
2209 | |
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2210 tree_expression * |
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2211 octave_base_parser::finish_colon_expression (tree_colon_expression *e) |
1623 | 2212 { |
3110 | 2213 tree_expression *retval = e; |
2214 | |
10067
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2215 unwind_protect frame; |
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2216 |
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2217 frame.protect_var (error_state); |
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2218 frame.protect_var (warning_state); |
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2219 |
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2220 frame.protect_var (discard_error_messages); |
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2221 frame.protect_var (discard_warning_messages); |
4452 | 2222 |
3815 | 2223 discard_error_messages = true; |
4452 | 2224 discard_warning_messages = true; |
1623 | 2225 |
2533 | 2226 tree_expression *base = e->base (); |
2227 tree_expression *limit = e->limit (); | |
2228 tree_expression *incr = e->increment (); | |
2229 | |
2970 | 2230 if (base) |
1623 | 2231 { |
2970 | 2232 if (limit) |
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2233 { |
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2234 if (base->is_constant () && limit->is_constant () |
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2235 && (! incr || (incr && incr->is_constant ()))) |
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2236 { |
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2237 octave_value tmp = e->rvalue1 (); |
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2238 |
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2239 if (! (error_state || warning_state)) |
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2240 { |
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2241 tree_constant *tc_retval |
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2242 = new tree_constant (tmp, base->line (), base->column ()); |
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2243 |
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2244 std::ostringstream buf; |
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2245 |
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2246 tree_print_code tpc (buf); |
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2247 |
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2248 e->accept (tpc); |
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2249 |
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2250 tc_retval->stash_original_text (buf.str ()); |
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2251 |
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2252 delete e; |
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2253 |
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2254 retval = tc_retval; |
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2255 } |
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2256 } |
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2257 } |
2533 | 2258 else |
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2259 { |
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2260 e->preserve_base (); |
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2261 delete e; |
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2262 |
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2263 retval = base; |
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2264 } |
1623 | 2265 } |
2266 | |
2267 return retval; | |
2268 } | |
2269 | |
1607 | 2270 // Make a constant. |
2271 | |
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2272 tree_constant * |
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|
2273 octave_base_parser::make_constant (int op, token *tok_val) |
1607 | 2274 { |
2275 int l = tok_val->line (); | |
2276 int c = tok_val->column (); | |
2277 | |
3216 | 2278 tree_constant *retval = 0; |
1607 | 2279 |
2280 switch (op) | |
2281 { | |
2282 case NUM: | |
2533 | 2283 { |
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2284 octave_value tmp (tok_val->number ()); |
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2285 retval = new tree_constant (tmp, l, c); |
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|
2286 retval->stash_original_text (tok_val->text_rep ()); |
2533 | 2287 } |
1607 | 2288 break; |
2289 | |
2290 case IMAG_NUM: | |
2291 { | |
10315
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2292 octave_value tmp (Complex (0.0, tok_val->number ())); |
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2293 retval = new tree_constant (tmp, l, c); |
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2294 retval->stash_original_text (tok_val->text_rep ()); |
1607 | 2295 } |
2296 break; | |
2297 | |
5279 | 2298 case DQ_STRING: |
2299 case SQ_STRING: | |
2883 | 2300 { |
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|
2301 std::string txt = tok_val->text (); |
7699
27a5f578750c
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2302 |
8150
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2303 char delim = op == DQ_STRING ? '"' : '\''; |
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2304 octave_value tmp (txt, delim); |
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2305 |
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|
2306 if (txt.empty ()) |
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|
2307 { |
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2308 if (op == DQ_STRING) |
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|
2309 tmp = octave_null_str::instance; |
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|
2310 else |
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2311 tmp = octave_null_sq_str::instance; |
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2312 } |
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2313 |
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2314 retval = new tree_constant (tmp, l, c); |
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2315 |
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2316 if (op == DQ_STRING) |
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2317 txt = undo_string_escapes (txt); |
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2318 |
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2319 // FIXME -- maybe this should also be handled by |
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2320 // tok_val->text_rep () for character strings? |
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2321 retval->stash_original_text (delim + txt + delim); |
2883 | 2322 } |
1607 | 2323 break; |
2324 | |
2325 default: | |
2326 panic_impossible (); | |
2327 break; | |
2328 } | |
2329 | |
2330 return retval; | |
2331 } | |
2332 | |
4342 | 2333 // Make a function handle. |
2334 | |
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2335 tree_fcn_handle * |
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2336 octave_base_parser::make_fcn_handle (token *tok_val) |
4342 | 2337 { |
2338 int l = tok_val->line (); | |
2339 int c = tok_val->column (); | |
2340 | |
2341 tree_fcn_handle *retval = new tree_fcn_handle (tok_val->text (), l, c); | |
2342 | |
2343 return retval; | |
2344 } | |
2345 | |
4935 | 2346 // Make an anonymous function handle. |
2347 | |
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|
2348 tree_anon_fcn_handle * |
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2349 octave_base_parser::make_anon_fcn_handle (tree_parameter_list *param_list, |
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2350 tree_statement *stmt) |
4935 | 2351 { |
5775 | 2352 // FIXME -- need to get these from the location of the @ symbol. |
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2353 int l = lexer.input_line_number; |
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2354 int c = lexer.current_input_column; |
4935 | 2355 |
2356 tree_parameter_list *ret_list = 0; | |
2357 | |
16320
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|
2358 symbol_table::scope_id fcn_scope = lexer.symtab_context.curr_scope (); |
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2359 |
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|
2360 lexer.symtab_context.pop (); |
5861 | 2361 |
7351 | 2362 stmt->set_print_flag (false); |
4935 | 2363 |
2364 tree_statement_list *body = new tree_statement_list (stmt); | |
2365 | |
8658
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2366 body->mark_as_anon_function_body (); |
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2367 |
5861 | 2368 tree_anon_fcn_handle *retval |
7336 | 2369 = new tree_anon_fcn_handle (param_list, ret_list, body, fcn_scope, l, c); |
13125
34a49d076155
Show row/column for anonymous functions in the profiler
Daniel Kraft <d@domob.eu>
parents:
13029
diff
changeset
|
2370 // FIXME: Stash the filename. This does not work and produces |
34a49d076155
Show row/column for anonymous functions in the profiler
Daniel Kraft <d@domob.eu>
parents:
13029
diff
changeset
|
2371 // errors when executed. |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2372 //retval->stash_file_name (lexer.fcn_file_name); |
4935 | 2373 |
2374 return retval; | |
2375 } | |
2376 | |
666 | 2377 // Build a binary expression. |
2378 | |
16134
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move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2379 tree_expression * |
16287
04a7953496a7
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John W. Eaton <jwe@octave.org>
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16285
diff
changeset
|
2380 octave_base_parser::make_binary_op (int op, tree_expression *op1, |
04a7953496a7
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John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2381 token *tok_val, tree_expression *op2) |
578 | 2382 { |
2883 | 2383 octave_value::binary_op t = octave_value::unknown_binary_op; |
1623 | 2384 |
578 | 2385 switch (op) |
2386 { | |
2387 case POW: | |
3525 | 2388 t = octave_value::op_pow; |
578 | 2389 break; |
777 | 2390 |
578 | 2391 case EPOW: |
3525 | 2392 t = octave_value::op_el_pow; |
578 | 2393 break; |
777 | 2394 |
578 | 2395 case '+': |
3525 | 2396 t = octave_value::op_add; |
578 | 2397 break; |
777 | 2398 |
578 | 2399 case '-': |
3525 | 2400 t = octave_value::op_sub; |
578 | 2401 break; |
777 | 2402 |
578 | 2403 case '*': |
3525 | 2404 t = octave_value::op_mul; |
578 | 2405 break; |
777 | 2406 |
578 | 2407 case '/': |
3525 | 2408 t = octave_value::op_div; |
578 | 2409 break; |
777 | 2410 |
578 | 2411 case EMUL: |
3525 | 2412 t = octave_value::op_el_mul; |
578 | 2413 break; |
777 | 2414 |
578 | 2415 case EDIV: |
3525 | 2416 t = octave_value::op_el_div; |
578 | 2417 break; |
777 | 2418 |
578 | 2419 case LEFTDIV: |
3525 | 2420 t = octave_value::op_ldiv; |
578 | 2421 break; |
777 | 2422 |
578 | 2423 case ELEFTDIV: |
3525 | 2424 t = octave_value::op_el_ldiv; |
578 | 2425 break; |
777 | 2426 |
2899 | 2427 case LSHIFT: |
3525 | 2428 t = octave_value::op_lshift; |
2899 | 2429 break; |
2430 | |
2431 case RSHIFT: | |
3525 | 2432 t = octave_value::op_rshift; |
2899 | 2433 break; |
2434 | |
578 | 2435 case EXPR_LT: |
3525 | 2436 t = octave_value::op_lt; |
578 | 2437 break; |
777 | 2438 |
578 | 2439 case EXPR_LE: |
3525 | 2440 t = octave_value::op_le; |
578 | 2441 break; |
777 | 2442 |
578 | 2443 case EXPR_EQ: |
3525 | 2444 t = octave_value::op_eq; |
578 | 2445 break; |
777 | 2446 |
578 | 2447 case EXPR_GE: |
3525 | 2448 t = octave_value::op_ge; |
578 | 2449 break; |
777 | 2450 |
578 | 2451 case EXPR_GT: |
3525 | 2452 t = octave_value::op_gt; |
578 | 2453 break; |
777 | 2454 |
578 | 2455 case EXPR_NE: |
3525 | 2456 t = octave_value::op_ne; |
578 | 2457 break; |
777 | 2458 |
578 | 2459 case EXPR_AND: |
3525 | 2460 t = octave_value::op_el_and; |
578 | 2461 break; |
777 | 2462 |
578 | 2463 case EXPR_OR: |
3525 | 2464 t = octave_value::op_el_or; |
578 | 2465 break; |
777 | 2466 |
578 | 2467 default: |
2468 panic_impossible (); | |
2469 break; | |
2470 } | |
2471 | |
2472 int l = tok_val->line (); | |
2473 int c = tok_val->column (); | |
2474 | |
18157
bf638abc95de
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John W. Eaton <jwe@octave.org>
parents:
18131
diff
changeset
|
2475 return maybe_compound_binary_expression (op1, op2, l, c, t); |
578 | 2476 } |
2477 | |
2375 | 2478 // Build a boolean expression. |
666 | 2479 |
16134
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John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2480 tree_expression * |
16287
04a7953496a7
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diff
changeset
|
2481 octave_base_parser::make_boolean_op (int op, tree_expression *op1, |
04a7953496a7
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John W. Eaton <jwe@octave.org>
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16285
diff
changeset
|
2482 token *tok_val, tree_expression *op2) |
578 | 2483 { |
2375 | 2484 tree_boolean_expression::type t; |
2485 | |
578 | 2486 switch (op) |
2487 { | |
2375 | 2488 case EXPR_AND_AND: |
2805 | 2489 t = tree_boolean_expression::bool_and; |
578 | 2490 break; |
777 | 2491 |
2375 | 2492 case EXPR_OR_OR: |
2805 | 2493 t = tree_boolean_expression::bool_or; |
578 | 2494 break; |
777 | 2495 |
578 | 2496 default: |
2497 panic_impossible (); | |
2498 break; | |
2499 } | |
2500 | |
2501 int l = tok_val->line (); | |
2502 int c = tok_val->column (); | |
2503 | |
18157
bf638abc95de
eliminate constant folding in parser
John W. Eaton <jwe@octave.org>
parents:
18131
diff
changeset
|
2504 return new tree_boolean_expression (op1, op2, l, c, t); |
578 | 2505 } |
2506 | |
2375 | 2507 // Build a prefix expression. |
666 | 2508 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2509 tree_expression * |
16287
04a7953496a7
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John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2510 octave_base_parser::make_prefix_op (int op, tree_expression *op1, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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16285
diff
changeset
|
2511 token *tok_val) |
578 | 2512 { |
3203 | 2513 octave_value::unary_op t = octave_value::unknown_unary_op; |
2375 | 2514 |
578 | 2515 switch (op) |
2516 { | |
2960 | 2517 case EXPR_NOT: |
3525 | 2518 t = octave_value::op_not; |
2960 | 2519 break; |
2520 | |
4965 | 2521 case '+': |
2522 t = octave_value::op_uplus; | |
2523 break; | |
2524 | |
2960 | 2525 case '-': |
3525 | 2526 t = octave_value::op_uminus; |
2960 | 2527 break; |
2528 | |
578 | 2529 case PLUS_PLUS: |
3525 | 2530 t = octave_value::op_incr; |
578 | 2531 break; |
777 | 2532 |
578 | 2533 case MINUS_MINUS: |
3525 | 2534 t = octave_value::op_decr; |
578 | 2535 break; |
777 | 2536 |
578 | 2537 default: |
2538 panic_impossible (); | |
2539 break; | |
2540 } | |
2541 | |
2542 int l = tok_val->line (); | |
2543 int c = tok_val->column (); | |
2544 | |
18157
bf638abc95de
eliminate constant folding in parser
John W. Eaton <jwe@octave.org>
parents:
18131
diff
changeset
|
2545 return new tree_prefix_expression (op1, l, c, t); |
578 | 2546 } |
2547 | |
2375 | 2548 // Build a postfix expression. |
666 | 2549 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2550 tree_expression * |
16287
04a7953496a7
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parents:
16285
diff
changeset
|
2551 octave_base_parser::make_postfix_op (int op, tree_expression *op1, |
04a7953496a7
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John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2552 token *tok_val) |
578 | 2553 { |
3203 | 2554 octave_value::unary_op t = octave_value::unknown_unary_op; |
1623 | 2555 |
578 | 2556 switch (op) |
2557 { | |
16284
09881dab3aaf
* lex.ll, oct-parse.in.yy (HERMITIAN): Rename token from QUOTE.
John W. Eaton <jwe@octave.org>
parents:
16279
diff
changeset
|
2558 case HERMITIAN: |
3525 | 2559 t = octave_value::op_hermitian; |
2960 | 2560 break; |
2561 | |
2562 case TRANSPOSE: | |
3525 | 2563 t = octave_value::op_transpose; |
2960 | 2564 break; |
2565 | |
2375 | 2566 case PLUS_PLUS: |
3525 | 2567 t = octave_value::op_incr; |
578 | 2568 break; |
777 | 2569 |
2375 | 2570 case MINUS_MINUS: |
3525 | 2571 t = octave_value::op_decr; |
578 | 2572 break; |
777 | 2573 |
578 | 2574 default: |
2575 panic_impossible (); | |
2576 break; | |
2577 } | |
2578 | |
2579 int l = tok_val->line (); | |
2580 int c = tok_val->column (); | |
2581 | |
18157
bf638abc95de
eliminate constant folding in parser
John W. Eaton <jwe@octave.org>
parents:
18131
diff
changeset
|
2582 return new tree_postfix_expression (op1, l, c, t); |
1623 | 2583 } |
2584 | |
2585 // Build an unwind-protect command. | |
2586 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2587 tree_command * |
16287
04a7953496a7
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2588 octave_base_parser::make_unwind_command (token *unwind_tok, |
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diff
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|
2589 tree_statement_list *body, |
04a7953496a7
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diff
changeset
|
2590 tree_statement_list *cleanup_stmts, |
04a7953496a7
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diff
changeset
|
2591 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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16285
diff
changeset
|
2592 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
|
2593 octave_comment_list *mc) |
1623 | 2594 { |
2595 tree_command *retval = 0; | |
2596 | |
2857 | 2597 if (end_token_ok (end_tok, token::unwind_protect_end)) |
1623 | 2598 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2599 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2600 |
1623 | 2601 int l = unwind_tok->line (); |
2602 int c = unwind_tok->column (); | |
2603 | |
16136
ed36d5543b27
don't declare octave_parser member functions static
John W. Eaton <jwe@octave.org>
parents:
16134
diff
changeset
|
2604 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
|
2605 lc, mc, tc, l, c); |
1623 | 2606 } |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2607 else |
bd0a84de3375
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John W. Eaton <jwe@octave.org>
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17629
diff
changeset
|
2608 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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17629
diff
changeset
|
2609 delete body; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2610 delete cleanup_stmts; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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17629
diff
changeset
|
2611 } |
1623 | 2612 |
2613 return retval; | |
2614 } | |
2615 | |
2616 // Build a try-catch command. | |
2617 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2618 tree_command * |
16287
04a7953496a7
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John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2619 octave_base_parser::make_try_command (token *try_tok, |
04a7953496a7
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diff
changeset
|
2620 tree_statement_list *body, |
17283
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
parents:
17281
diff
changeset
|
2621 char catch_sep, |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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16285
diff
changeset
|
2622 tree_statement_list *cleanup_stmts, |
04a7953496a7
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2623 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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16285
diff
changeset
|
2624 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
|
2625 octave_comment_list *mc) |
1623 | 2626 { |
2627 tree_command *retval = 0; | |
2628 | |
2857 | 2629 if (end_token_ok (end_tok, token::try_catch_end)) |
1623 | 2630 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2631 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2632 |
1623 | 2633 int l = try_tok->line (); |
2634 int c = try_tok->column (); | |
2635 | |
17283
e6c0ac8ce5b6
eliminate parse conflicts introduced by changeset 923ce8b42db2
John W. Eaton <jwe@octave.org>
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17281
diff
changeset
|
2636 tree_identifier *id = 0; |
e6c0ac8ce5b6
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John W. Eaton <jwe@octave.org>
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|
2637 |
e6c0ac8ce5b6
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diff
changeset
|
2638 if (! catch_sep && cleanup_stmts && ! cleanup_stmts->empty ()) |
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John W. Eaton <jwe@octave.org>
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|
2639 { |
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changeset
|
2640 tree_statement *stmt = cleanup_stmts->front (); |
e6c0ac8ce5b6
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|
2641 |
e6c0ac8ce5b6
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changeset
|
2642 if (stmt) |
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changeset
|
2643 { |
e6c0ac8ce5b6
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changeset
|
2644 tree_expression *expr = stmt->expression (); |
e6c0ac8ce5b6
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changeset
|
2645 |
e6c0ac8ce5b6
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changeset
|
2646 if (expr && expr->is_identifier ()) |
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|
2647 { |
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changeset
|
2648 id = dynamic_cast<tree_identifier *> (expr); |
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changeset
|
2649 |
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changeset
|
2650 cleanup_stmts->pop_front (); |
17673
9f6e4e5c2bac
avoid memory leak in parser (bug #40231)
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17658
diff
changeset
|
2651 |
9f6e4e5c2bac
avoid memory leak in parser (bug #40231)
John W. Eaton <jwe@octave.org>
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17658
diff
changeset
|
2652 stmt->set_expression (0); |
9f6e4e5c2bac
avoid memory leak in parser (bug #40231)
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17658
diff
changeset
|
2653 delete stmt; |
17283
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|
2654 } |
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|
2655 } |
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|
2656 } |
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changeset
|
2657 |
17249
923ce8b42db2
improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents:
17170
diff
changeset
|
2658 retval = new tree_try_catch_command (body, cleanup_stmts, id, |
10315
57a59eae83cc
untabify src C++ source files
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|
2659 lc, mc, tc, l, c); |
1623 | 2660 } |
17632
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|
2661 else |
bd0a84de3375
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changeset
|
2662 { |
bd0a84de3375
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changeset
|
2663 delete body; |
bd0a84de3375
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changeset
|
2664 delete cleanup_stmts; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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changeset
|
2665 } |
1623 | 2666 |
2667 return retval; | |
2668 } | |
2669 | |
2670 // Build a while command. | |
2671 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2672 tree_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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16285
diff
changeset
|
2673 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
|
2674 tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2675 tree_statement_list *body, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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diff
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|
2676 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2677 octave_comment_list *lc) |
1623 | 2678 { |
2679 tree_command *retval = 0; | |
2680 | |
2681 maybe_warn_assign_as_truth_value (expr); | |
2682 | |
2857 | 2683 if (end_token_ok (end_tok, token::while_end)) |
1623 | 2684 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2685 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2686 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
2687 lexer.looping--; |
1623 | 2688 |
2689 int l = while_tok->line (); | |
2690 int c = while_tok->column (); | |
2691 | |
3665 | 2692 retval = new tree_while_command (expr, body, lc, tc, l, c); |
1623 | 2693 } |
17632
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further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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|
2694 else |
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further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2695 { |
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further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2696 delete expr; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2697 delete body; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2698 } |
1623 | 2699 |
2700 return retval; | |
2701 } | |
2702 | |
3484 | 2703 // Build a do-until command. |
2704 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2705 tree_command * |
16287
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create base class for parser; use reference for curr_lexer
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diff
changeset
|
2706 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:
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diff
changeset
|
2707 tree_statement_list *body, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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diff
changeset
|
2708 tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2709 octave_comment_list *lc) |
3484 | 2710 { |
2711 maybe_warn_assign_as_truth_value (expr); | |
2712 | |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2713 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2714 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2715 lexer.looping--; |
3484 | 2716 |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2717 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
|
2718 int c = until_tok->column (); |
3484 | 2719 |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2720 return new tree_do_until_command (expr, body, lc, tc, l, c); |
3484 | 2721 } |
2722 | |
1623 | 2723 // Build a for command. |
2724 | |
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
|
2725 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
|
2726 octave_base_parser::make_for_command (int tok_id, token *for_tok, |
04a7953496a7
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diff
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|
2727 tree_argument_list *lhs, |
04a7953496a7
create base class for parser; use reference for curr_lexer
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diff
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|
2728 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
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|
2729 tree_expression *maxproc, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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diff
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|
2730 tree_statement_list *body, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2731 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2732 octave_comment_list *lc) |
1623 | 2733 { |
2734 tree_command *retval = 0; | |
2735 | |
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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|
2736 bool parfor = tok_id == PARFOR; |
027a2186cd90
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John W. Eaton <jwe@octave.org>
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|
2737 |
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
changeset
|
2738 if (end_token_ok (end_tok, parfor ? token::parfor_end : token::for_end)) |
1623 | 2739 { |
19589
b39cbe9f3bb0
allow ranges to be disabled
John W. Eaton <jwe@octave.org>
parents:
19168
diff
changeset
|
2740 expr->mark_as_for_cmd_expr (); |
b39cbe9f3bb0
allow ranges to be disabled
John W. Eaton <jwe@octave.org>
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diff
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|
2741 |
17693
efbe746f8fa8
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John W. Eaton <jwe@octave.org>
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17673
diff
changeset
|
2742 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2743 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2744 lexer.looping--; |
1623 | 2745 |
2746 int l = for_tok->line (); | |
2747 int c = for_tok->column (); | |
2748 | |
2970 | 2749 if (lhs->length () == 1) |
10315
57a59eae83cc
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|
2750 { |
57a59eae83cc
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|
2751 tree_expression *tmp = lhs->remove_front (); |
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changeset
|
2752 |
13245
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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
|
2753 retval = new tree_simple_for_command (parfor, tmp, expr, maxproc, |
027a2186cd90
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John W. Eaton <jwe@octave.org>
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changeset
|
2754 body, lc, tc, l, c); |
10315
57a59eae83cc
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diff
changeset
|
2755 |
57a59eae83cc
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changeset
|
2756 delete lhs; |
57a59eae83cc
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changeset
|
2757 } |
2970 | 2758 else |
13245
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John W. Eaton <jwe@octave.org>
parents:
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|
2759 { |
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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changeset
|
2760 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
|
2761 bison_error ("invalid syntax for parfor statement"); |
13245
027a2186cd90
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John W. Eaton <jwe@octave.org>
parents:
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diff
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|
2762 else |
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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changeset
|
2763 retval = new tree_complex_for_command (lhs, expr, body, |
027a2186cd90
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John W. Eaton <jwe@octave.org>
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changeset
|
2764 lc, tc, l, c); |
027a2186cd90
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John W. Eaton <jwe@octave.org>
parents:
13241
diff
changeset
|
2765 } |
1623 | 2766 } |
17632
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|
2767 else |
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changeset
|
2768 { |
bd0a84de3375
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John W. Eaton <jwe@octave.org>
parents:
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changeset
|
2769 delete lhs; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2770 delete expr; |
bd0a84de3375
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John W. Eaton <jwe@octave.org>
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changeset
|
2771 delete maxproc; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2772 delete body; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2773 } |
1623 | 2774 |
2775 return retval; | |
2776 } | |
2777 | |
4207 | 2778 // Build a break command. |
2779 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2780 tree_command * |
16287
04a7953496a7
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John W. Eaton <jwe@octave.org>
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16285
diff
changeset
|
2781 octave_base_parser::make_break_command (token *break_tok) |
1623 | 2782 { |
2620 | 2783 int l = break_tok->line (); |
2784 int c = break_tok->column (); | |
2785 | |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2786 return new tree_break_command (l, c); |
1623 | 2787 } |
2788 | |
4207 | 2789 // Build a continue command. |
2790 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2791 tree_command * |
16287
04a7953496a7
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2792 octave_base_parser::make_continue_command (token *continue_tok) |
1623 | 2793 { |
2620 | 2794 int l = continue_tok->line (); |
2795 int c = continue_tok->column (); | |
2796 | |
17632
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further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2797 return new tree_continue_command (l, c); |
1623 | 2798 } |
2799 | |
4207 | 2800 // Build a return command. |
2801 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2802 tree_command * |
16287
04a7953496a7
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2803 octave_base_parser::make_return_command (token *return_tok) |
1623 | 2804 { |
2620 | 2805 int l = return_tok->line (); |
2806 int c = return_tok->column (); | |
2807 | |
17632
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further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
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17629
diff
changeset
|
2808 return new tree_return_command (l, c); |
1623 | 2809 } |
2810 | |
2811 // Start an if command. | |
2812 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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|
2813 tree_if_command_list * |
16287
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2814 octave_base_parser::start_if_command (tree_expression *expr, |
04a7953496a7
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John W. Eaton <jwe@octave.org>
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16285
diff
changeset
|
2815 tree_statement_list *list) |
1623 | 2816 { |
2817 maybe_warn_assign_as_truth_value (expr); | |
2818 | |
2819 tree_if_clause *t = new tree_if_clause (expr, list); | |
2820 | |
2821 return new tree_if_command_list (t); | |
2822 } | |
2823 | |
2824 // Finish an if command. | |
2825 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
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changeset
|
2826 tree_if_command * |
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|
2827 octave_base_parser::finish_if_command (token *if_tok, |
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|
2828 tree_if_command_list *list, |
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|
2829 token *end_tok, |
04a7953496a7
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changeset
|
2830 octave_comment_list *lc) |
1623 | 2831 { |
2832 tree_if_command *retval = 0; | |
2833 | |
2857 | 2834 if (end_token_ok (end_tok, token::if_end)) |
1623 | 2835 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
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changeset
|
2836 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2837 |
1623 | 2838 int l = if_tok->line (); |
2839 int c = if_tok->column (); | |
2840 | |
8842
be7b30a24938
line/column info for switch and if statements
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8828
diff
changeset
|
2841 if (list && ! list->empty ()) |
10315
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|
2842 { |
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|
2843 tree_if_clause *elt = list->front (); |
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|
2844 |
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changeset
|
2845 if (elt) |
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changeset
|
2846 { |
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|
2847 elt->line (l); |
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|
2848 elt->column (c); |
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|
2849 } |
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|
2850 } |
8842
be7b30a24938
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changeset
|
2851 |
3665 | 2852 retval = new tree_if_command (list, lc, tc, l, c); |
1623 | 2853 } |
17632
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|
2854 else |
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changeset
|
2855 delete list; |
1623 | 2856 |
2857 return retval; | |
2858 } | |
2859 | |
2860 // Build an elseif clause. | |
2861 | |
16134
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|
2862 tree_if_clause * |
16287
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|
2863 octave_base_parser::make_elseif_clause (token *elseif_tok, |
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|
2864 tree_expression *expr, |
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changeset
|
2865 tree_statement_list *list, |
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create base class for parser; use reference for curr_lexer
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changeset
|
2866 octave_comment_list *lc) |
1623 | 2867 { |
2868 maybe_warn_assign_as_truth_value (expr); | |
2869 | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
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8471
diff
changeset
|
2870 int l = elseif_tok->line (); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2871 int c = elseif_tok->column (); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2872 |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2873 return new tree_if_clause (expr, list, lc, l, c); |
1623 | 2874 } |
2875 | |
2764 | 2876 // Finish a switch command. |
2877 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2878 tree_switch_command * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2879 octave_base_parser::finish_switch_command (token *switch_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2880 tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2881 tree_switch_case_list *list, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2882 token *end_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2883 octave_comment_list *lc) |
2764 | 2884 { |
2885 tree_switch_command *retval = 0; | |
2886 | |
2857 | 2887 if (end_token_ok (end_tok, token::switch_end)) |
2764 | 2888 { |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
2889 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 2890 |
2764 | 2891 int l = switch_tok->line (); |
2892 int c = switch_tok->column (); | |
2893 | |
8842
be7b30a24938
line/column info for switch and if statements
John W. Eaton <jwe@octave.org>
parents:
8828
diff
changeset
|
2894 if (list && ! list->empty ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2895 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2896 tree_switch_case *elt = list->front (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2897 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2898 if (elt) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2899 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2900 elt->line (l); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2901 elt->column (c); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2902 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
2903 } |
8842
be7b30a24938
line/column info for switch and if statements
John W. Eaton <jwe@octave.org>
parents:
8828
diff
changeset
|
2904 |
3665 | 2905 retval = new tree_switch_command (expr, list, lc, tc, l, c); |
2764 | 2906 } |
17632
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2907 else |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2908 { |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2909 delete expr; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2910 delete list; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
2911 } |
2764 | 2912 |
2913 return retval; | |
2914 } | |
2915 | |
2916 // Build a switch case. | |
2917 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2918 tree_switch_case * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2919 octave_base_parser::make_switch_case (token *case_tok, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2920 tree_expression *expr, |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2921 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
|
2922 octave_comment_list *lc) |
2764 | 2923 { |
2924 maybe_warn_variable_switch_label (expr); | |
2925 | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2926 int l = case_tok->line (); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2927 int c = case_tok->column (); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2928 |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
2929 return new tree_switch_case (expr, list, lc, l, c); |
2764 | 2930 } |
2931 | |
1623 | 2932 // Build an assignment to a variable. |
2933 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
2934 tree_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
2935 octave_base_parser::make_assign_op (int op, 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
|
2936 token *eq_tok, tree_expression *rhs) |
1623 | 2937 { |
2970 | 2938 tree_expression *retval = 0; |
2939 | |
2883 | 2940 octave_value::assign_op t = octave_value::unknown_assign_op; |
2941 | |
2942 switch (op) | |
2943 { | |
2944 case '=': | |
3525 | 2945 t = octave_value::op_asn_eq; |
2883 | 2946 break; |
2947 | |
2948 case ADD_EQ: | |
3525 | 2949 t = octave_value::op_add_eq; |
2883 | 2950 break; |
2951 | |
2952 case SUB_EQ: | |
3525 | 2953 t = octave_value::op_sub_eq; |
2883 | 2954 break; |
2955 | |
2956 case MUL_EQ: | |
3525 | 2957 t = octave_value::op_mul_eq; |
2883 | 2958 break; |
2959 | |
2960 case DIV_EQ: | |
3525 | 2961 t = octave_value::op_div_eq; |
2883 | 2962 break; |
2963 | |
3204 | 2964 case LEFTDIV_EQ: |
3525 | 2965 t = octave_value::op_ldiv_eq; |
3204 | 2966 break; |
2967 | |
4018 | 2968 case POW_EQ: |
2969 t = octave_value::op_pow_eq; | |
2970 break; | |
2971 | |
2899 | 2972 case LSHIFT_EQ: |
3525 | 2973 t = octave_value::op_lshift_eq; |
2899 | 2974 break; |
2975 | |
2976 case RSHIFT_EQ: | |
3525 | 2977 t = octave_value::op_rshift_eq; |
2899 | 2978 break; |
2979 | |
2883 | 2980 case EMUL_EQ: |
3525 | 2981 t = octave_value::op_el_mul_eq; |
2883 | 2982 break; |
2983 | |
2984 case EDIV_EQ: | |
3525 | 2985 t = octave_value::op_el_div_eq; |
2883 | 2986 break; |
2987 | |
3204 | 2988 case ELEFTDIV_EQ: |
3525 | 2989 t = octave_value::op_el_ldiv_eq; |
3204 | 2990 break; |
2991 | |
4018 | 2992 case EPOW_EQ: |
2993 t = octave_value::op_el_pow_eq; | |
2994 break; | |
2995 | |
2883 | 2996 case AND_EQ: |
3525 | 2997 t = octave_value::op_el_and_eq; |
2883 | 2998 break; |
2999 | |
3000 case OR_EQ: | |
3525 | 3001 t = octave_value::op_el_or_eq; |
2883 | 3002 break; |
3003 | |
3004 default: | |
3005 panic_impossible (); | |
3006 break; | |
3007 } | |
3008 | |
1623 | 3009 int l = eq_tok->line (); |
3010 int c = eq_tok->column (); | |
3011 | |
5841 | 3012 if (lhs->is_simple_assign_lhs ()) |
666 | 3013 { |
2970 | 3014 tree_expression *tmp = lhs->remove_front (); |
3015 | |
3016 retval = new tree_simple_assignment (tmp, rhs, false, l, c, t); | |
3017 | |
3018 delete lhs; | |
666 | 3019 } |
10230
0a5a769b8fc0
disallow computed multiple assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10207
diff
changeset
|
3020 else if (t == octave_value::op_asn_eq) |
0a5a769b8fc0
disallow computed multiple assignment
Jaroslav Hajek <highegg@gmail.com>
parents:
10207
diff
changeset
|
3021 return new tree_multi_assignment (lhs, rhs, false, l, c); |
666 | 3022 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
|
3023 bison_error ("computed multiple assignment not allowed"); |
666 | 3024 |
3025 return retval; | |
3026 } | |
751 | 3027 |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3028 // Define a script. |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3029 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3030 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3031 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
|
3032 tree_statement *end_script) |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3033 { |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3034 if (! cmds) |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3035 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
|
3036 |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3037 cmds->append (end_script); |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3038 |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3039 octave_user_script *script |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3040 = 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
|
3041 lexer.fcn_file_name, |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3042 cmds, lexer.help_text); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3043 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3044 lexer.help_text = ""; |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3045 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3046 octave_time now; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3047 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3048 script->stash_fcn_file_time (now); |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3049 |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3050 primary_fcn_ptr = script; |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3051 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3052 |
1623 | 3053 // Begin defining a function. |
3054 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3055 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
|
3056 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
|
3057 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
|
3058 tree_statement *end_fcn_stmt) |
1623 | 3059 { |
2891 | 3060 // We'll fill in the return list later. |
3061 | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3062 if (! body) |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3063 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
|
3064 |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3065 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
|
3066 |
2891 | 3067 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
|
3068 = 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
|
3069 param_list, 0, body); |
1623 | 3070 |
3665 | 3071 if (fcn) |
3072 { | |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3073 octave_comment_list *tc = lexer.comment_buf.get_comment (); |
3665 | 3074 |
3075 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
|
3076 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
|
3077 end_fcn_stmt->column ()); |
3665 | 3078 } |
3079 | |
1623 | 3080 return fcn; |
3081 } | |
3082 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3083 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
|
3084 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
|
3085 { |
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
|
3086 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
|
3087 } |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3088 |
1623 | 3089 // Do most of the work for defining a function. |
3090 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3091 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
|
3092 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
|
3093 octave_user_function *fcn) |
1623 | 3094 { |
4872 | 3095 std::string id_name = fname; |
1623 | 3096 |
3097 // If input is coming from a file, issue a warning if the name of | |
3098 // the file does not match the name of the function stated in the | |
3099 // file. Matlab doesn't provide a diagnostic (it ignores the stated | |
3100 // name). | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3101 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
|
3102 && curr_fcn_depth == 1 && ! parsing_subfunctions) |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3103 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3104 // 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
|
3105 // 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
|
3106 // problem with relative file names. |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3107 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3108 std::string nm = lexer.fcn_file_name; |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3109 |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3110 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
|
3111 |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3112 if (pos != std::string::npos) |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3113 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
|
3114 |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3115 if (nm != id_name) |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3116 { |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3117 warning_with_id |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3118 ("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
|
3119 "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
|
3120 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
|
3121 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3122 id_name = nm; |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3123 } |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3124 } |
1623 | 3125 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3126 if (lexer.reading_fcn_file || lexer.reading_classdef_file || autoloading) |
1623 | 3127 { |
3712 | 3128 octave_time now; |
3162 | 3129 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3130 fcn->stash_fcn_file_name (lexer.fcn_file_full_name); |
3162 | 3131 fcn->stash_fcn_file_time (now); |
1623 | 3132 fcn->mark_as_system_fcn_file (); |
3162 | 3133 |
6323 | 3134 if (fcn_file_from_relative_lookup) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3135 fcn->mark_relative (); |
6323 | 3136 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3137 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
|
3138 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3139 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
|
3140 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3141 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
|
3142 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
|
3143 else |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3144 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
|
3145 } |
6323 | 3146 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3147 if (lexer.parsing_class_method) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3148 { |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3149 if (curr_class_name == id_name) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3150 fcn->mark_as_class_constructor (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3151 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3152 fcn->mark_as_class_method (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3153 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3154 fcn->stash_dispatch_class (curr_class_name); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3155 } |
7336 | 3156 |
5781 | 3157 std::string nm = fcn->fcn_file_name (); |
3158 | |
3159 file_stat fs (nm); | |
3160 | |
3161 if (fs && fs.is_newer (now)) | |
3162 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
|
3163 "time stamp for '%s' is in the future", nm.c_str ()); |
1623 | 3164 } |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
3165 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
|
3166 && ! lexer.force_script |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3167 && lexer.reading_script_file |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3168 && lexer.fcn_file_name == id_name) |
1623 | 3169 { |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
3170 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
|
3171 id_name.c_str (), lexer.fcn_file_full_name.c_str ()); |
1623 | 3172 } |
3173 | |
4872 | 3174 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
|
3175 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3176 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
|
3177 && ! parsing_subfunctions) |
7336 | 3178 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3179 fcn->document (lexer.help_text); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3180 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3181 lexer.help_text = ""; |
7336 | 3182 } |
3183 | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3184 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
|
3185 && ! parsing_subfunctions) |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3186 primary_fcn_ptr = fcn; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
3187 |
1623 | 3188 return fcn; |
3189 } | |
3190 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3191 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
|
3192 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
|
3193 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
|
3194 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
|
3195 int l, int c) |
1623 | 3196 { |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3197 tree_function_def *retval = 0; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3198 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3199 if (ret_list) |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3200 ret_list->mark_as_formal_parameters (); |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3201 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3202 if (fcn) |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3203 { |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3204 std::string nm = fcn->name (); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3205 std::string file = fcn->fcn_file_name (); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3206 |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3207 std::string tmp = nm; |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3208 if (! file.empty ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3209 tmp += ": " + file; |
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3210 |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3211 symbol_table::cache_name (fcn->scope (), tmp); |
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7755
diff
changeset
|
3212 |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3213 if (lc) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3214 fcn->stash_leading_comment (lc); |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3215 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3216 fcn->define_ret_list (ret_list); |
7755
ea9cb4d68dbf
avoid installing subfunctions twice
John W. Eaton <jwe@octave.org>
parents:
7750
diff
changeset
|
3217 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3218 if (curr_fcn_depth > 1 || parsing_subfunctions) |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3219 { |
11461
2b8531a6a3c9
Change mentions of "nested function" to the less misleading "subfunction"
David Grundberg <individ@acc.umu.se>
parents:
11388
diff
changeset
|
3220 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
|
3221 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
|
3222 |
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
|
3223 subfunction_names.push_back (nm); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3224 |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3225 if (endfunction_found && function_scopes.size () > 1) |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3226 { |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3227 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
|
3228 = function_scopes[function_scopes.size ()-2]; |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3229 |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3230 symbol_table::install_nestfunction (nm, octave_value (fcn), |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3231 pscope); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3232 } |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3233 else |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3234 symbol_table::install_subfunction (nm, octave_value (fcn), |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3235 primary_fcn_scope); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3236 } |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3237 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3238 if (curr_fcn_depth == 1 && fcn) |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3239 symbol_table::update_nest (fcn->scope ()); |
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3240 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3241 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
|
3242 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3243 // 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
|
3244 // 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
|
3245 // 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
|
3246 // 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
|
3247 // 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
|
3248 // 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
|
3249 // 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
|
3250 // parse_fcn_file, and |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3251 // 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
|
3252 |
5f8971be8e12
parse.y (finish_function): retrun function object unless parsing function file
John W. Eaton <jwe@octave.org>
parents:
9506
diff
changeset
|
3253 retval = new tree_function_def (fcn); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3254 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3255 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3256 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
3257 return retval; |
1623 | 3258 } |
3259 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3260 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3261 octave_base_parser::recover_from_parsing_function (void) |
2883 | 3262 { |
16320
09f0cb9cac7d
don't modify symbol table scope in the parser
John W. Eaton <jwe@octave.org>
parents:
16302
diff
changeset
|
3263 lexer.symtab_context.pop (); |
2883 | 3264 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3265 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
|
3266 && ! parsing_subfunctions) |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3267 parsing_subfunctions = true; |
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3268 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3269 curr_fcn_depth--; |
14544
be18c9e359bf
Nested function support (bug #35772)
Max Brister <max@2bass.com>
parents:
14533
diff
changeset
|
3270 function_scopes.pop_back (); |
9474
25ed2d6aacf6
Parse nested functions more accurately.
David Grundberg <individ@acc.umu.se>
parents:
9471
diff
changeset
|
3271 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3272 lexer.defining_func--; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3273 lexer.parsed_function_name.pop (); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3274 lexer.looking_at_return_list = false; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3275 lexer.looking_at_parameter_list = false; |
2883 | 3276 } |
3277 | |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3278 tree_funcall * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3279 octave_base_parser::make_superclass_ref (const std::string& method_nm, |
19117
09eb8a2ddb02
eliminate some unused parameter warnings in parser functions
John W. Eaton <jwe@octave.org>
parents:
18605
diff
changeset
|
3280 const std::string& class_nm) |
16155
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 octave_value_list args; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3283 |
18588
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
3284 args(1) = class_nm; |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3285 args(0) = method_nm; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3286 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3287 octave_value fcn |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3288 = symbol_table::find_built_in_function ("__superclass_reference__"); |
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 return new tree_funcall (fcn, args); |
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 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3293 tree_funcall * |
19117
09eb8a2ddb02
eliminate some unused parameter warnings in parser functions
John W. Eaton <jwe@octave.org>
parents:
18605
diff
changeset
|
3294 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
|
3295 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3296 octave_value_list args; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3297 |
18588
932aca9a7c57
Allow multi-level classdef package.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18487
diff
changeset
|
3298 args(0) = class_nm; |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3299 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3300 octave_value fcn |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3301 = 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
|
3302 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3303 return new tree_funcall (fcn, args); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3304 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3305 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3306 // 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
|
3307 // 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
|
3308 // 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
|
3309 // 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
|
3310 // 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
|
3311 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3312 tree_classdef * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3313 octave_base_parser::make_classdef (token *tok_val, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3314 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3315 tree_identifier *id, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3316 tree_classdef_superclass_list *sc, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3317 tree_classdef_body *body, token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3318 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3319 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3320 tree_classdef *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3321 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3322 std::string cls_name = id->name (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3323 |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3324 std::string nm = lexer.fcn_file_name; |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3325 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3326 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
|
3327 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3328 if (pos != std::string::npos) |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3329 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
|
3330 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3331 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
|
3332 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
|
3333 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
|
3334 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3335 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
|
3336 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3337 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3338 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3339 |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3340 if (! body) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3341 body = new tree_classdef_body (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3342 |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3343 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
|
3344 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
|
3345 } |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3346 |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3347 if (! retval) |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3348 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3349 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3350 delete id; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3351 delete sc; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3352 delete body; |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3353 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3354 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3355 return retval; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3356 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3357 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3358 tree_classdef_properties_block * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3359 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
|
3360 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3361 tree_classdef_property_list *plist, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3362 token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3363 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3364 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3365 tree_classdef_properties_block *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3366 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3367 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
|
3368 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3369 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
|
3370 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3371 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3372 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3373 |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3374 if (! plist) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3375 plist = new tree_classdef_property_list (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3376 |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3377 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
|
3378 } |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3379 else |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3380 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3381 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3382 delete plist; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3383 } |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3384 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3385 return retval; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3386 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3387 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3388 tree_classdef_methods_block * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3389 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
|
3390 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3391 tree_classdef_methods_list *mlist, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3392 token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3393 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3394 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3395 tree_classdef_methods_block *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3396 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3397 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
|
3398 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3399 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
|
3400 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3401 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3402 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3403 |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3404 if (! mlist) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3405 mlist = new tree_classdef_methods_list (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3406 |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3407 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
|
3408 } |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3409 else |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3410 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3411 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3412 delete mlist; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3413 } |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3414 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3415 return retval; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3416 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3417 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3418 tree_classdef_events_block * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3419 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
|
3420 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3421 tree_classdef_events_list *elist, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3422 token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3423 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3424 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3425 tree_classdef_events_block *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3426 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3427 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
|
3428 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3429 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
|
3430 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3431 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3432 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3433 |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3434 if (! elist) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3435 elist = new tree_classdef_events_list (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3436 |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3437 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
|
3438 } |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3439 else |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3440 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3441 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3442 delete elist; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3443 } |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3444 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3445 return retval; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3446 } |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3447 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3448 tree_classdef_enum_block * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3449 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
|
3450 tree_classdef_attribute_list *a, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3451 tree_classdef_enum_list *elist, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3452 token *end_tok, |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3453 octave_comment_list *lc) |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3454 { |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3455 tree_classdef_enum_block *retval = 0; |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3456 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3457 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
|
3458 { |
17745
93b3d03b05e7
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3459 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
|
3460 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3461 int l = tok_val->line (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3462 int c = tok_val->column (); |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3463 |
18487
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3464 if (! elist) |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3465 elist = new tree_classdef_enum_list (); |
9154dc252f47
Allow empty classdef or methods/properties/... blocks
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18463
diff
changeset
|
3466 |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3467 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
|
3468 } |
17656
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3469 else |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3470 { |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3471 delete a; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3472 delete elist; |
2b1047efc4fb
don't leak memory when parsing classdef objects fails
John W. Eaton <jwe@octave.org>
parents:
17654
diff
changeset
|
3473 } |
16155
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3474 |
0259254a3ccc
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3475 return retval; |
2883 | 3476 } |
3477 | |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3478 octave_user_function* |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3479 octave_base_parser::start_classdef_external_method (tree_identifier *id, |
18350
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18346
diff
changeset
|
3480 tree_parameter_list *pl) |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3481 { |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3482 octave_user_function* retval = 0; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3483 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3484 // 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:
18157
diff
changeset
|
3485 // curr_class_name will be non-empty. |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3486 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3487 if (! curr_class_name.empty ()) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3488 { |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3489 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3490 std::string mname = id->name (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3491 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3492 // 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:
18157
diff
changeset
|
3493 // - methods with '.' character (e.g. property accessors) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3494 // - class constructor |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3495 // - `delete' |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3496 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3497 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:
18157
diff
changeset
|
3498 && mname != "delete" |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3499 && mname != curr_class_name) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3500 { |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3501 // 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:
18157
diff
changeset
|
3502 // is loaded. |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3503 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3504 retval = new octave_user_function (-1, pl); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3505 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3506 retval->stash_function_name (mname); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3507 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3508 int l = id->line (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3509 int c = id->column (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3510 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3511 retval->stash_fcn_location (l, c); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3512 } |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3513 else |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3514 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:
18157
diff
changeset
|
3515 "method cannot be the class constructor, `delete' " |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3516 "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:
18157
diff
changeset
|
3517 } |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3518 else |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3519 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:
18157
diff
changeset
|
3520 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3521 if (! retval) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3522 delete id; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3523 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3524 return retval; |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3525 } |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3526 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3527 tree_function_def * |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3528 octave_base_parser::finish_classdef_external_method (octave_user_function *fcn, |
18350
c1baf94184af
* oct-parse.in.yy: Suppress TAB characters.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18346
diff
changeset
|
3529 tree_parameter_list *ret_list, |
18287
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3530 octave_comment_list *cl) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3531 { |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3532 if (ret_list) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3533 fcn->define_ret_list (ret_list); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3534 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3535 if (cl) |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3536 fcn->stash_leading_comment (cl); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3537 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3538 int l = fcn->beginning_line (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3539 int c = fcn->beginning_column (); |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3540 |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3541 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:
18157
diff
changeset
|
3542 } |
69990d5edcc2
Allow to parse external methods declaration in classdef files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18157
diff
changeset
|
3543 |
2846 | 3544 // Make an index expression. |
3545 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3546 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
|
3547 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
|
3548 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
|
3549 char type) |
751 | 3550 { |
3551 tree_index_expression *retval = 0; | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
3552 |
10206
37a08e0ce2dc
support Matlab-style empty output/input arguments
Jaroslav Hajek <highegg@gmail.com>
parents:
10188
diff
changeset
|
3553 if (args && args->has_magic_tilde ()) |
37a08e0ce2dc
support Matlab-style empty output/input arguments
Jaroslav Hajek <highegg@gmail.com>
parents:
10188
diff
changeset
|
3554 { |
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
|
3555 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
|
3556 |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
3557 delete expr; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
3558 delete args; |
bd0a84de3375
further reduce memory leaks from parse errors (bug #40231)
John W. Eaton <jwe@octave.org>
parents:
17629
diff
changeset
|
3559 |
10206
37a08e0ce2dc
support Matlab-style empty output/input arguments
Jaroslav Hajek <highegg@gmail.com>
parents:
10188
diff
changeset
|
3560 return retval; |
37a08e0ce2dc
support Matlab-style empty output/input arguments
Jaroslav Hajek <highegg@gmail.com>
parents:
10188
diff
changeset
|
3561 } |
751 | 3562 |
2970 | 3563 int l = expr->line (); |
3564 int c = expr->column (); | |
3565 | |
19794
db92e7e28e1f
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19793
diff
changeset
|
3566 if (! expr->is_postfix_indexed ()) |
15954
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3567 expr->set_postfix_index (type); |
2970 | 3568 |
3933 | 3569 if (expr->is_index_expression ()) |
3570 { | |
3571 tree_index_expression *tmp = static_cast<tree_index_expression *> (expr); | |
3572 | |
3573 tmp->append (args, type); | |
3574 | |
3575 retval = tmp; | |
3576 } | |
3577 else | |
3578 retval = new tree_index_expression (expr, args, l, c, type); | |
2970 | 3579 |
3580 return retval; | |
3581 } | |
3582 | |
3583 // Make an indirect reference expression. | |
3584 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3585 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
|
3586 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
|
3587 const std::string& elt) |
2970 | 3588 { |
3930 | 3589 tree_index_expression *retval = 0; |
2970 | 3590 |
3591 int l = expr->line (); | |
3592 int c = expr->column (); | |
3593 | |
19794
db92e7e28e1f
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19793
diff
changeset
|
3594 if (! expr->is_postfix_indexed ()) |
15954
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3595 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
|
3596 |
3933 | 3597 if (expr->is_index_expression ()) |
3598 { | |
3599 tree_index_expression *tmp = static_cast<tree_index_expression *> (expr); | |
3600 | |
3601 tmp->append (elt); | |
3602 | |
3603 retval = tmp; | |
3604 } | |
3605 else | |
3606 retval = new tree_index_expression (expr, elt, l, c); | |
2970 | 3607 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3608 lexer.looking_at_indirect_ref = false; |
751 | 3609 |
3610 return retval; | |
3611 } | |
1511 | 3612 |
4131 | 3613 // Make an indirect reference expression with dynamic field name. |
3614 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3615 tree_index_expression * |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
3616 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
|
3617 tree_expression *elt) |
4131 | 3618 { |
3619 tree_index_expression *retval = 0; | |
3620 | |
3621 int l = expr->line (); | |
3622 int c = expr->column (); | |
3623 | |
19794
db92e7e28e1f
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19793
diff
changeset
|
3624 if (! expr->is_postfix_indexed ()) |
15954
46ca8488de92
Re-engineer tree_expression postfix handling to make it more flexible.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
15895
diff
changeset
|
3625 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
|
3626 |
4131 | 3627 if (expr->is_index_expression ()) |
3628 { | |
3629 tree_index_expression *tmp = static_cast<tree_index_expression *> (expr); | |
3630 | |
3631 tmp->append (elt); | |
3632 | |
3633 retval = tmp; | |
3634 } | |
3635 else | |
3636 retval = new tree_index_expression (expr, elt, l, c); | |
3637 | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3638 lexer.looking_at_indirect_ref = false; |
4131 | 3639 |
3640 return retval; | |
3641 } | |
3642 | |
2846 | 3643 // Make a declaration command. |
3644 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3645 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
|
3646 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
|
3647 tree_decl_init_list *lst) |
2846 | 3648 { |
3649 tree_decl_command *retval = 0; | |
3650 | |
3651 int l = tok_val->line (); | |
3652 int c = tok_val->column (); | |
3653 | |
3654 switch (tok) | |
3655 { | |
3656 case GLOBAL: | |
3657 retval = new tree_global_command (lst, l, c); | |
3658 break; | |
3659 | |
14294
9e3983c8963c
deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents:
14293
diff
changeset
|
3660 case PERSISTENT: |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3661 if (curr_fcn_depth > 0) |
14294
9e3983c8963c
deprecate the static keyword
John W. Eaton <jwe@octave.org>
parents:
14293
diff
changeset
|
3662 retval = new tree_persistent_command (lst, l, c); |
2846 | 3663 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3664 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3665 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
|
3666 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
|
3667 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
|
3668 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3669 warning ("ignoring persistent declaration near line %d", l); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3670 } |
2846 | 3671 break; |
3672 | |
3673 default: | |
3674 panic_impossible (); | |
3675 break; | |
3676 } | |
3677 | |
3678 return retval; | |
3679 } | |
3680 | |
16273
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3681 bool |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3682 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
|
3683 { |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3684 bool retval = true; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3685 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3686 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
|
3687 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3688 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
|
3689 { |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3690 tree_argument_list *row = *i; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3691 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3692 if (row && row->has_magic_tilde ()) |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3693 { |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3694 retval = false; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3695 if (e->is_matrix ()) |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3696 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
|
3697 else |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3698 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
|
3699 break; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3700 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3701 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3702 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3703 return retval; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3704 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3705 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3706 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
|
3707 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
|
3708 { |
16273
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3709 tree_argument_list *retval = 0; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3710 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3711 if (e->is_constant ()) |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3712 { |
16285
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3713 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
|
3714 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3715 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
|
3716 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
|
3717 else |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3718 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
|
3719 |
16273
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3720 delete e; |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3721 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3722 else |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3723 { |
16285
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3724 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
|
3725 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3726 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
|
3727 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3728 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
|
3729 { |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3730 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
|
3731 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3732 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
|
3733 { |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3734 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
|
3735 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
|
3736 delete e; |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3737 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
|
3738 } |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3739 } |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3740 else |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3741 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
|
3742 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3743 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
|
3744 { |
11115c237231
recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents:
16320
diff
changeset
|
3745 lexer.mark_as_variables (tmp->variable_names ()); |
11115c237231
recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents:
16320
diff
changeset
|
3746 retval = tmp; |
11115c237231
recognize variables when parsing (bug #38576)
John W. Eaton <jwe@octave.org>
parents:
16320
diff
changeset
|
3747 } |
16285
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3748 else |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3749 { |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3750 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
|
3751 delete tmp; |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3752 } |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3753 |
3389152014ca
improve validation of left hand side of assignment expressions in parser
John W. Eaton <jwe@octave.org>
parents:
16284
diff
changeset
|
3754 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
|
3755 retval->mark_as_simple_assign_lhs (); |
16273
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3756 } |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3757 |
c5e5f6ccac5d
9/10 commits reworking the lexer
John W. Eaton <jwe@octave.org>
parents:
16265
diff
changeset
|
3758 return retval; |
10207
76a880a588ce
error when using ~ in matrix expression
Jaroslav Hajek <highegg@gmail.com>
parents:
10206
diff
changeset
|
3759 } |
76a880a588ce
error when using ~ in matrix expression
Jaroslav Hajek <highegg@gmail.com>
parents:
10206
diff
changeset
|
3760 |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3761 // Finish building an array_list. |
1623 | 3762 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3763 tree_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3764 octave_base_parser::finish_array_list (tree_array_list *array_list) |
1623 | 3765 { |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3766 tree_expression *retval = array_list; |
3110 | 3767 |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3768 unwind_protect frame; |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3769 |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3770 frame.protect_var (error_state); |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3771 frame.protect_var (warning_state); |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3772 |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3773 frame.protect_var (discard_error_messages); |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
3774 frame.protect_var (discard_warning_messages); |
4452 | 3775 |
3815 | 3776 discard_error_messages = true; |
4452 | 3777 discard_warning_messages = true; |
1623 | 3778 |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3779 if (array_list->all_elements_are_constant ()) |
1829 | 3780 { |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3781 octave_value tmp = array_list->rvalue1 (); |
1623 | 3782 |
3489 | 3783 if (! (error_state || warning_state)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3784 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3785 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
|
3786 = 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
|
3787 array_list->column ()); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3788 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3789 std::ostringstream buf; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3790 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3791 tree_print_code tpc (buf); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3792 |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3793 array_list->accept (tpc); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3794 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3795 tc_retval->stash_original_text (buf.str ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3796 |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3797 delete array_list; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3798 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3799 retval = tc_retval; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3800 } |
1623 | 3801 } |
3110 | 3802 |
1623 | 3803 return retval; |
3804 } | |
3805 | |
16237
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3806 // 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
|
3807 |
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3808 tree_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3809 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
|
3810 { |
16924
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3811 return (m |
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3812 ? finish_array_list (m) |
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3813 : 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
|
3814 } |
70f465930546
rearrange class heirarchy for tree_cell and tree_matrix
John W. Eaton <jwe@octave.org>
parents:
16210
diff
changeset
|
3815 |
3351 | 3816 // Finish building a cell list. |
3817 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3818 tree_expression * |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3819 octave_base_parser::finish_cell (tree_cell *c) |
3351 | 3820 { |
16924
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3821 return (c |
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3822 ? finish_array_list (c) |
aebb54d99dba
improve compatibility of parsing of matrices and cell arrays
John W. Eaton <jwe@octave.org>
parents:
16850
diff
changeset
|
3823 : new tree_constant (octave_value (Cell ()))); |
3351 | 3824 } |
3825 | |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3826 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3827 octave_base_parser::maybe_warn_missing_semi (tree_statement_list *t) |
1511 | 3828 { |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
3829 if (curr_fcn_depth > 0) |
1511 | 3830 { |
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
|
3831 tree_statement *tmp = t->back (); |
1607 | 3832 |
1511 | 3833 if (tmp->is_expression ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3834 warning_with_id |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3835 ("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
|
3836 "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
|
3837 tmp->line (), tmp->column (), lexer.fcn_file_full_name.c_str ()); |
1511 | 3838 } |
3839 } | |
1994 | 3840 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3841 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
|
3842 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
|
3843 char sep, bool warn_missing_semi) |
2525 | 3844 { |
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
|
3845 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
|
3846 |
2525 | 3847 switch (sep) |
3848 { | |
3849 case ';': | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3850 tmp->set_print_flag (false); |
2525 | 3851 break; |
3852 | |
3853 case 0: | |
3854 case ',': | |
3855 case '\n': | |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8471
diff
changeset
|
3856 tmp->set_print_flag (true); |
2525 | 3857 if (warn_missing_semi) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
3858 maybe_warn_missing_semi (list); |
2525 | 3859 break; |
3860 | |
3861 default: | |
3862 warning ("unrecognized separator type!"); | |
3863 break; | |
3864 } | |
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
|
3865 |
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
|
3866 // 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
|
3867 // 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
|
3868 |
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
|
3869 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
|
3870 { |
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
|
3871 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
|
3872 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
|
3873 } |
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
|
3874 |
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
|
3875 return list; |
2525 | 3876 } |
3877 | |
17693
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3878 // Finish building a statement. |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3879 template <class T> |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3880 tree_statement * |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3881 octave_base_parser::make_statement (T *arg) |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3882 { |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3883 octave_comment_list *comment = lexer.get_comment (); |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3884 |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3885 return new tree_statement (arg, comment); |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3886 } |
efbe746f8fa8
eliminate octave_comment_buffer singleton
John W. Eaton <jwe@octave.org>
parents:
17673
diff
changeset
|
3887 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3888 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
|
3889 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
|
3890 { |
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
|
3891 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
|
3892 } |
d6c0d5f208de
parse.y: avoid storing null statements in statement lists
John W. Eaton <jwe@octave.org>
parents:
8447
diff
changeset
|
3893 |
16134
ec9c6222ef5a
move static parser helper functions to octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16133
diff
changeset
|
3894 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
|
3895 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
|
3896 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
|
3897 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
|
3898 { |
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
|
3899 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
|
3900 |
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
|
3901 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
|
3902 |
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
|
3903 return list; |
8448
d6c0d5f208de
parse.y: avoid storing null statements in statement lists
John W. Eaton <jwe@octave.org>
parents:
8447
diff
changeset
|
3904 } |
d6c0d5f208de
parse.y: avoid storing null statements in statement lists
John W. Eaton <jwe@octave.org>
parents:
8447
diff
changeset
|
3905 |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3906 void |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3907 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
|
3908 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3909 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
|
3910 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3911 std::ostringstream output_buf; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3912 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3913 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
|
3914 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
|
3915 << " 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
|
3916 else |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3917 output_buf << "parse error:"; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3918 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3919 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
|
3920 output_buf << "\n\n " << s; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3921 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3922 output_buf << "\n\n"; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3923 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
3924 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
|
3925 |
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3926 if (! curr_line.empty ()) |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3927 { |
16207
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3928 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
|
3929 |
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3930 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
|
3931 curr_line.resize (len-1); |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3932 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3933 // 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
|
3934 |
16207
0467d68ca891
move current_input_line to lexical_feedback class
John W. Eaton <jwe@octave.org>
parents:
16203
diff
changeset
|
3935 output_buf << ">>> " << curr_line << "\n"; |
16145
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3936 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3937 if (err_col == 0) |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3938 err_col = len; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3939 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3940 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
|
3941 output_buf << " "; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3942 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3943 output_buf << "^"; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3944 } |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3945 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3946 output_buf << "\n"; |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3947 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3948 std::string msg = output_buf.str (); |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3949 |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3950 parse_error ("%s", msg.c_str ()); |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3951 } |
edddf8903f15
maint: reorder functions in oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
16142
diff
changeset
|
3952 |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3953 int |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3954 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
|
3955 { |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3956 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
|
3957 } |
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
3958 |
16294
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3959 octave_push_parser::~octave_push_parser (void) |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3960 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3961 yypstate_delete (static_cast<yypstate *> (parser_state)); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3962 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3963 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3964 void |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3965 octave_push_parser::init (void) |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3966 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3967 parser_state = yypstate_new (); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3968 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3969 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3970 // 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
|
3971 // finish the parse. |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3972 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3973 int |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3974 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
|
3975 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3976 int status = -1; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3977 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3978 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
|
3979 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3980 do |
19790
446c46af4b42
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19166
diff
changeset
|
3981 { |
16294
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3982 YYSTYPE lval; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3983 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3984 int token = octave_lex (&lval, scanner); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3985 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3986 if (token < 0) |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3987 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3988 if (! eof && lexer.at_end_of_buffer ()) |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3989 { |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3990 status = -1; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3991 break; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3992 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3993 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3994 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3995 yypstate *pstate = static_cast<yypstate *> (parser_state); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3996 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3997 status = octave_push_parse (pstate, token, &lval, *this); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3998 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
3999 while (status == YYPUSH_MORE); |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
4000 |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
4001 return status; |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
4002 } |
0925d1f6875e
push parser/lexer interface
John W. Eaton <jwe@octave.org>
parents:
16293
diff
changeset
|
4003 |
3021 | 4004 static void |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4005 safe_fclose (FILE *f) |
3021 | 4006 { |
4007 if (f) | |
4008 fclose (static_cast<FILE *> (f)); | |
4009 } | |
4010 | |
7336 | 4011 static octave_function * |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4012 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
|
4013 const std::string& dispatch_type, |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4014 const std::string& package_name, |
19790
446c46af4b42
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19166
diff
changeset
|
4015 bool require_file, bool force_script, bool autoload, |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4016 bool relative_lookup, const std::string& warn_for) |
3021 | 4017 { |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4018 unwind_protect frame; |
3021 | 4019 |
7336 | 4020 octave_function *fcn_ptr = 0; |
3021 | 4021 |
4022 // Open function file and parse. | |
4023 | |
4024 FILE *in_stream = command_editor::get_input_stream (); | |
4025 | |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4026 frame.add_fcn (command_editor::set_input_stream, in_stream); |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4027 |
12989
00235a6446da
eliminate duplication of internal variables controlling command history
John W. Eaton <jwe@octave.org>
parents:
12973
diff
changeset
|
4028 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
|
4029 command_history::ignoring_entries ()); |
00235a6446da
eliminate duplication of internal variables controlling command history
John W. Eaton <jwe@octave.org>
parents:
12973
diff
changeset
|
4030 |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4031 command_history::ignore_entries (); |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4032 |
16198
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
4033 FILE *ffile = 0; |
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
4034 |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4035 if (! full_file.empty ()) |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4036 ffile = gnulib::fopen (full_file.c_str (), "rb"); |
3021 | 4037 |
4038 if (ffile) | |
4039 { | |
19910
5cfb3ccbf24a
style fixes for resource management
John W. Eaton <jwe@octave.org>
parents:
19898
diff
changeset
|
4040 frame.add_fcn (safe_fclose, ffile); |
5cfb3ccbf24a
style fixes for resource management
John W. Eaton <jwe@octave.org>
parents:
19898
diff
changeset
|
4041 |
16287
04a7953496a7
create base class for parser; use reference for curr_lexer
John W. Eaton <jwe@octave.org>
parents:
16285
diff
changeset
|
4042 // 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
|
4043 frame.protect_var (LEXER); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4044 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4045 octave_parser parser (ffile); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4046 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4047 parser.curr_class_name = dispatch_type; |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4048 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
|
4049 parser.autoloading = autoload; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4050 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
|
4051 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4052 parser.lexer.force_script = force_script; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4053 parser.lexer.prep_for_file (); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4054 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
|
4055 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4056 parser.lexer.fcn_file_name = file; |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4057 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
|
4058 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4059 int status = parser.run (); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4060 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4061 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
|
4062 |
16211
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
4063 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
|
4064 { |
16289
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4065 if (parser.lexer.reading_classdef_file |
bde729ba8381
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4066 && 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
|
4067 { |
16211
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
4068 // 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
|
4069 // 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
|
4070 // table?). Return pointer to constructor? |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
4071 |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
4072 if (fcn_ptr) |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
4073 panic_impossible (); |
3449bf257514
maint: fix botched merge of default to classdef
John W. Eaton <jwe@octave.org>
parents:
16205
diff
changeset
|
4074 |
18288
b5be1a2aa5ab
Initial implementation for classdef methods in separate files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18287
diff
changeset
|
4075 bool is_at_folder = ! dispatch_type.empty (); |
b5be1a2aa5ab
Initial implementation for classdef methods in separate files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18287
diff
changeset
|
4076 |
b5be1a2aa5ab
Initial implementation for classdef methods in separate files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18287
diff
changeset
|
4077 fcn_ptr = |
b5be1a2aa5ab
Initial implementation for classdef methods in separate files.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18287
diff
changeset
|
4078 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
|
4079 } |
16644
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4080 else if (fcn_ptr) |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4081 { |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4082 fcn_ptr->maybe_relocate_end (); |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4083 |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4084 if (parser.parsing_subfunctions) |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4085 { |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4086 if (! parser.endfunction_found) |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4087 parser.subfunction_names.reverse (); |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4088 |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4089 fcn_ptr->stash_subfunction_names (parser.subfunction_names); |
856cb7cba231
maint: periodic merge of default to classdef
John W. Eaton <jwe@octave.org>
diff
changeset
|
4090 } |
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
|
4091 } |
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
|
4092 } |
10872
988d16d5ae34
correctly .m files that are empty or contain only comments
John W. Eaton <jwe@octave.org>
parents:
10659
diff
changeset
|
4093 else |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4094 error ("parse error while reading file %s", full_file.c_str ()); |
3021 | 4095 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4096 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
|
4097 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
|
4098 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
|
4099 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
|
4100 full_file.c_str ()); |
3021 | 4101 |
7336 | 4102 return fcn_ptr; |
3021 | 4103 } |
4104 | |
5484 | 4105 std::string |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4106 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
|
4107 std::string& full_file) |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4108 { |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4109 std::string retval; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4110 |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4111 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
|
4112 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4113 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
|
4114 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4115 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
|
4116 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4117 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
|
4118 || (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
|
4119 || (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
|
4120 { |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4121 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
|
4122 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
|
4123 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4124 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
|
4125 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
|
4126 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
|
4127 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4128 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4129 if (! file.empty ()) |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4130 { |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4131 symbol_found = true; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4132 |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4133 octave_function *fcn |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4134 = 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
|
4135 ""); |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4136 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4137 if (fcn) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4138 { |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4139 retval = fcn->doc_string (); |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4140 |
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4141 delete fcn; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4142 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4143 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4144 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4145 return retval; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4146 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4147 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4148 std::string |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4149 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
|
4150 { |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4151 std::string file; |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4152 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
|
4153 } |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4154 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4155 std::string |
5484 | 4156 lookup_autoload (const std::string& nm) |
4157 { | |
5626 | 4158 std::string retval; |
4159 | |
4160 typedef std::map<std::string, std::string>::const_iterator am_iter; | |
4161 | |
4162 am_iter p = autoload_map.find (nm); | |
4163 | |
4164 if (p != autoload_map.end ()) | |
6323 | 4165 retval = load_path::find_file (p->second); |
5626 | 4166 |
4167 return retval; | |
5484 | 4168 } |
4169 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
4170 string_vector |
5592 | 4171 autoloaded_functions (void) |
4172 { | |
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
|
4173 string_vector names (autoload_map.size ()); |
5592 | 4174 |
4175 octave_idx_type i = 0; | |
5626 | 4176 typedef std::map<std::string, std::string>::const_iterator am_iter; |
4177 for (am_iter p = autoload_map.begin (); p != autoload_map.end (); p++) | |
5592 | 4178 names[i++] = p->first; |
4179 | |
4180 return names; | |
4181 } | |
4182 | |
4183 string_vector | |
4184 reverse_lookup_autoload (const std::string& nm) | |
4185 { | |
4186 string_vector names; | |
4187 | |
5626 | 4188 typedef std::map<std::string, std::string>::const_iterator am_iter; |
4189 for (am_iter p = autoload_map.begin (); p != autoload_map.end (); p++) | |
5592 | 4190 if (nm == p->second) |
4191 names.append (p->first); | |
4192 | |
4193 return names; | |
4194 } | |
4195 | |
7336 | 4196 octave_function * |
4197 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
|
4198 const std::string& dispatch_type, |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4199 const std::string& package_name, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4200 const std::string& fcn_name, bool autoload) |
3021 | 4201 { |
7336 | 4202 octave_function *retval = 0; |
4203 | |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4204 unwind_protect frame; |
5484 | 4205 |
7336 | 4206 std::string nm = file_name; |
6238 | 4207 |
4208 size_t nm_len = nm.length (); | |
5472 | 4209 |
4210 std::string file; | |
4211 | |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4212 bool relative_lookup = false; |
6323 | 4213 |
7336 | 4214 file = nm; |
4215 | |
4216 if ((nm_len > 4 && nm.substr (nm_len-4) == ".oct") | |
4217 || (nm_len > 4 && nm.substr (nm_len-4) == ".mex") | |
4218 || (nm_len > 2 && nm.substr (nm_len-2) == ".m")) | |
5472 | 4219 { |
6238 | 4220 nm = octave_env::base_pathname (file); |
4221 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
|
4222 |
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
|
4223 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
|
4224 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
|
4225 nm = nm.substr (pos+1); |
5472 | 4226 } |
7336 | 4227 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4228 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
|
4229 |
10250 | 4230 file = octave_env::make_absolute (file); |
4243 | 4231 |
4232 int len = file.length (); | |
4233 | |
4244 | 4234 if (len > 4 && file.substr (len-4, len-1) == ".oct") |
3021 | 4235 { |
7336 | 4236 if (autoload && ! fcn_name.empty ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4237 nm = fcn_name; |
7336 | 4238 |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4239 retval = octave_dynamic_loader::load_oct (nm, file, relative_lookup); |
5864 | 4240 } |
4241 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
|
4242 { |
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
|
4243 // 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
|
4244 // 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
|
4245 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
4246 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
|
4247 nm, dispatch_type, |
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4248 package_name, false, |
16153
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4249 autoload, autoload, |
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4250 relative_lookup, ""); |
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4251 |
a57c2c8c8163
move some variables into the octave_parser class
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
4252 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
|
4253 |
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
|
4254 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
|
4255 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
|
4256 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
|
4257 } |
4244 | 4258 else if (len > 2) |
3021 | 4259 { |
16676
7368654f302f
Initial support for (classdef) packages.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
16644
diff
changeset
|
4260 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
|
4261 autoload, autoload, relative_lookup, ""); |
3021 | 4262 } |
4263 | |
7336 | 4264 if (retval) |
8819
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4265 { |
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4266 retval->stash_dir_name (dir_name); |
18346
b0e8cc676396
Fix out-of-date status check for package functions.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18288
diff
changeset
|
4267 retval->stash_package_name (package_name); |
8819
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4268 |
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4269 if (retval->is_user_function ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4270 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4271 symbol_table::scope_id id = retval->scope (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4272 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4273 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
|
4274 } |
8819
96d87674b818
also stash directory name for subfunctions
John W. Eaton <jwe@octave.org>
parents:
8812
diff
changeset
|
4275 } |
7336 | 4276 |
4277 return retval; | |
5312 | 4278 } |
4279 | |
8746
5dd06f19e9be
handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents:
8745
diff
changeset
|
4280 DEFUN (autoload, args, , |
5484 | 4281 "-*- texinfo -*-\n\ |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4282 @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
|
4283 @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
|
4284 @deftypefnx {Built-in Function} {} autoload (@dots{}, \"remove\")\n\ |
5484 | 4285 Define @var{function} to autoload from @var{file}.\n\ |
5626 | 4286 \n\ |
6926 | 4287 The second argument, @var{file}, should be an absolute file name or\n\ |
4288 a file name in the same directory as the function or script from which\n\ | |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4289 the autoload command was run. @var{file} @emph{should not} depend on the\n\ |
6926 | 4290 Octave load path.\n\ |
6380 | 4291 \n\ |
4292 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
|
4293 are evaluated when a directory is added to Octave's load path. To\n\ |
6926 | 4294 avoid having to hardcode directory names in @var{file}, if @var{file}\n\ |
4295 is in the same directory as the PKG_ADD script then\n\ | |
6380 | 4296 \n\ |
4297 @example\n\ | |
6926 | 4298 autoload (\"foo\", \"bar.oct\");\n\ |
6380 | 4299 @end example\n\ |
4300 \n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4301 @noindent\n\ |
9038
fca0dc2fb042
Cleanup documentation files stmt.texi and func.texi
Rik <rdrider0-list@yahoo.com>
parents:
8974
diff
changeset
|
4302 will load the function @code{foo} from the file @code{bar.oct}. The above\n\ |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4303 usage when @code{bar.oct} is not in the same directory, or usages such as\n\ |
6380 | 4304 \n\ |
4305 @example\n\ | |
6637 | 4306 autoload (\"foo\", file_in_loadpath (\"bar.oct\"))\n\ |
6380 | 4307 @end example\n\ |
4308 \n\ | |
4309 @noindent\n\ | |
16789
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4310 are strongly discouraged, as their behavior may be unpredictable.\n\ |
6380 | 4311 \n\ |
6637 | 4312 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
|
4313 \n\ |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4314 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
|
4315 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
|
4316 \n\ |
6380 | 4317 @seealso{PKG_ADD}\n\ |
5484 | 4318 @end deftypefn") |
4319 { | |
5626 | 4320 octave_value retval; |
5484 | 4321 |
4322 int nargin = args.length (); | |
4323 | |
5626 | 4324 if (nargin == 0) |
4325 { | |
10350
12884915a8e4
merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
4326 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
|
4327 Cell file_names (dim_vector (autoload_map.size (), 1)); |
5626 | 4328 |
4329 octave_idx_type i = 0; | |
4330 typedef std::map<std::string, std::string>::const_iterator am_iter; | |
4331 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
|
4332 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4333 func_names(i) = p->first; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4334 file_names(i) = p->second; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4335 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4336 i++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4337 } |
5626 | 4338 |
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
|
4339 octave_map m; |
5626 | 4340 |
4341 m.assign ("function", func_names); | |
4342 m.assign ("file", file_names); | |
4343 | |
4344 retval = m; | |
4345 } | |
16848
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4346 else if (nargin == 2 || nargin == 3) |
5484 | 4347 { |
4348 string_vector argv = args.make_argv ("autoload"); | |
4349 | |
4350 if (! error_state) | |
6380 | 4351 { |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4352 std::string nm = argv[2]; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4353 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4354 if (! octave_env::absolute_pathname (nm)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4355 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4356 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
|
4357 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4358 bool found = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4359 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4360 if (fcn) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4361 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4362 std::string fname = fcn->fcn_file_name (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4363 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4364 if (! fname.empty ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4365 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4366 fname = octave_env::make_absolute (fname); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4367 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
|
4368 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4369 file_stat fs (fname + nm); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4370 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4371 if (fs.exists ()) |
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 nm = fname + nm; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4374 found = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4375 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4376 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4377 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4378 if (! found) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4379 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
|
4380 "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
|
4381 nm.c_str ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4382 } |
16848
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4383 if (nargin == 2) |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4384 autoload_map[argv[1]] = nm; |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4385 else if (nargin == 3) |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4386 { |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4387 if (argv[3].compare ("remove") != 0) |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4388 error_with_id ("Octave:invalid-input-arg", |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4389 "autoload: third argument can only be 'remove'"); |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4390 |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4391 // 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
|
4392 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
|
4393 autoload_map.erase (argv[1]); |
77c8aae15908
accept remove option for autoload
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
16789
diff
changeset
|
4394 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4395 } |
5484 | 4396 } |
4397 else | |
5823 | 4398 print_usage (); |
5484 | 4399 |
4400 return retval; | |
4401 } | |
4402 | |
4486 | 4403 void |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4404 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
|
4405 bool verbose, bool require_file, const std::string& warn_for) |
4486 | 4406 { |
10578
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4407 // 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
|
4408 // 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
|
4409 // 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
|
4410 // written as |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4411 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4412 // foo1.m: |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4413 // ------ |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4414 // foo2 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4415 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4416 // foo2.m: |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4417 // ------ |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4418 // foo1 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4419 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4420 // and called with |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4421 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4422 // foo1 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4423 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4424 // (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
|
4425 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4426 // foo1.m: |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4427 // ------ |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4428 // source ("foo2.m") |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4429 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4430 // foo2.m: |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4431 // ------ |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4432 // source ("foo1.m") |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4433 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4434 // and called with |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4435 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4436 // source ("foo1.m") |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4437 // |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4438 // (for example). |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4439 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4440 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
|
4441 |
4486 | 4442 std::string file_full_name = file_ops::tilde_expand (file_name); |
4443 | |
10578
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4444 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
|
4445 |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4446 unwind_protect frame; |
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4447 |
10578
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4448 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
|
4449 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
|
4450 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4451 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
|
4452 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4453 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
|
4454 |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4455 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
|
4456 { |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4457 error ("max_recursion_depth exceeded"); |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4458 return; |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4459 } |
cb0883127251
limit on recursion via calls to source function
John W. Eaton <jwe@octave.org>
parents:
10570
diff
changeset
|
4460 |
5975 | 4461 if (! context.empty ()) |
4462 { | |
4463 if (context == "caller") | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4464 octave_call_stack::goto_caller_frame (); |
5975 | 4465 else if (context == "base") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4466 octave_call_stack::goto_base_frame (); |
5975 | 4467 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4468 error ("source: context must be \"caller\" or \"base\""); |
7336 | 4469 |
4470 if (! error_state) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4471 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
|
4472 } |
5975 | 4473 |
4474 if (! error_state) | |
4475 { | |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4476 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
|
4477 "", "", require_file, true, |
16203
127cccb037bf
move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents:
16199
diff
changeset
|
4478 false, false, warn_for); |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4479 |
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4480 if (! error_state) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4481 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4482 if (fcn && fcn->is_user_script ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4483 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4484 octave_value_list args; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4485 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4486 if (verbose) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4487 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4488 std::cout << "executing commands from " << file_full_name << " ... "; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4489 reading_startup_message_printed = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4490 std::cout.flush (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4491 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4492 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4493 fcn->do_multi_index_op (0, args); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4494 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4495 if (verbose) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4496 std::cout << "done." << std::endl; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4497 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4498 delete fcn; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4499 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4500 } |
7715
5b4d278ec828
parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents:
7699
diff
changeset
|
4501 else |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
4502 error ("source: error sourcing file '%s'", |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4503 file_full_name.c_str ()); |
5975 | 4504 } |
4486 | 4505 } |
4506 | |
5739 | 4507 DEFUN (mfilename, args, , |
4508 "-*- texinfo -*-\n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4509 @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
|
4510 @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
|
4511 @deftypefnx {Built-in Function} {} mfilename (\"fullpathext\")\n\ |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4512 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
|
4513 \n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4514 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
|
4515 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
|
4516 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
|
4517 the directory part of the file name and the extension.\n\ |
5774 | 4518 @end deftypefn") |
5739 | 4519 { |
4520 octave_value retval; | |
4521 | |
4522 int nargin = args.length (); | |
4523 | |
4524 if (nargin > 1) | |
4525 { | |
5823 | 4526 print_usage (); |
5739 | 4527 return retval; |
4528 } | |
4529 | |
4530 std::string arg; | |
4531 | |
4532 if (nargin == 1) | |
4533 { | |
4534 arg = args(0).string_value (); | |
4535 | |
4536 if (error_state) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4537 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4538 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
|
4539 return retval; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4540 } |
5739 | 4541 } |
4542 | |
4543 std::string fname; | |
4544 | |
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
|
4545 octave_user_code *fcn = octave_call_stack::caller_user_code (); |
5743 | 4546 |
4547 if (fcn) | |
4548 { | |
4549 fname = fcn->fcn_file_name (); | |
4550 | |
4551 if (fname.empty ()) | |
4552 fname = fcn->name (); | |
4553 } | |
5739 | 4554 |
4555 if (arg == "fullpathext") | |
4556 retval = fname; | |
4557 else | |
4558 { | |
8007
a2ab20ba78f7
make file_ops a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
8001
diff
changeset
|
4559 size_t dpos = fname.rfind (file_ops::dir_sep_char ()); |
5747 | 4560 size_t epos = fname.rfind ('.'); |
4561 | |
4562 if (epos <= dpos) | |
8021 | 4563 epos = std::string::npos; |
4564 | |
4565 fname = (epos != std::string::npos) ? fname.substr (0, epos) : fname; | |
5739 | 4566 |
4567 if (arg == "fullpath") | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4568 retval = fname; |
5739 | 4569 else |
8021 | 4570 retval = (dpos != std::string::npos) ? fname.substr (dpos+1) : fname; |
5739 | 4571 } |
4572 | |
4573 return retval; | |
4574 } | |
4575 | |
3021 | 4576 DEFUN (source, args, , |
3371 | 4577 "-*- texinfo -*-\n\ |
4578 @deftypefn {Built-in Function} {} source (@var{file})\n\ | |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4579 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
|
4580 \n\ |
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4581 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
|
4582 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
|
4583 @seealso{run}\n\ |
3371 | 4584 @end deftypefn") |
3021 | 4585 { |
4586 octave_value_list retval; | |
4587 | |
4588 int nargin = args.length (); | |
4589 | |
5975 | 4590 if (nargin == 1 || nargin == 2) |
3021 | 4591 { |
3523 | 4592 std::string file_name = args(0).string_value (); |
3021 | 4593 |
4594 if (! error_state) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4595 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4596 std::string context; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4597 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4598 if (nargin == 2) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4599 context = args(1).string_value (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4600 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4601 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4602 source_file (file_name, context); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4603 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4604 error ("source: expecting context to be character string"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4605 } |
3021 | 4606 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4607 error ("source: expecting file name as argument"); |
3021 | 4608 } |
4609 else | |
5823 | 4610 print_usage (); |
3021 | 4611 |
4612 return retval; | |
4613 } | |
4614 | |
3726 | 4615 // Evaluate an Octave function (built-in or interpreted) and return |
3844 | 4616 // the list of result values. NAME is the name of the function to |
4617 // 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
|
4618 // number of output arguments expected. |
3726 | 4619 |
3021 | 4620 octave_value_list |
3523 | 4621 feval (const std::string& name, const octave_value_list& args, int nargout) |
3156 | 4622 { |
4623 octave_value_list retval; | |
4624 | |
7336 | 4625 octave_value fcn = symbol_table::find_function (name, args); |
4626 | |
4627 if (fcn.is_defined ()) | |
4628 retval = fcn.do_multi_index_op (nargout, args); | |
4629 else | |
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10426
diff
changeset
|
4630 { |
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10426
diff
changeset
|
4631 maybe_missing_function_hook (name); |
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10426
diff
changeset
|
4632 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
|
4633 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
|
4634 } |
3156 | 4635 |
4636 return retval; | |
4637 } | |
4638 | |
4342 | 4639 octave_value_list |
4640 feval (octave_function *fcn, const octave_value_list& args, int nargout) | |
4641 { | |
4642 octave_value_list retval; | |
4643 | |
4644 if (fcn) | |
4645 retval = fcn->do_multi_index_op (nargout, args); | |
4646 | |
4647 return retval; | |
4648 } | |
4649 | |
4650 static octave_value_list | |
4651 get_feval_args (const octave_value_list& args) | |
4652 { | |
10659
8baff2aceabc
fix slicing value lists with name tags (bug #29960)
Jaroslav Hajek <highegg@gmail.com>
parents:
10578
diff
changeset
|
4653 return args.slice (1, args.length () - 1, true); |
4342 | 4654 } |
4655 | |
4656 | |
3726 | 4657 // Evaluate an Octave function (built-in or interpreted) and return |
4658 // the list of result values. The first element of ARGS should be a | |
4659 // string containing the name of the function to call, then the rest | |
4660 // are the actual arguments to the function. NARGOUT is the number of | |
4661 // output arguments expected. | |
4662 | |
3156 | 4663 octave_value_list |
3021 | 4664 feval (const octave_value_list& args, int nargout) |
4665 { | |
4666 octave_value_list retval; | |
4667 | |
4342 | 4668 int nargin = args.length (); |
4669 | |
4670 if (nargin > 0) | |
3021 | 4671 { |
4342 | 4672 octave_value f_arg = args(0); |
4673 | |
4674 if (f_arg.is_string ()) | |
4675 { | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4676 std::string name = f_arg.string_value (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4677 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4678 if (! error_state) |
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 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
|
4681 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4682 retval = feval (name, tmp_args, nargout); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4683 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4684 } |
13241
2a8dcb5b3a00
improve default indexing for objects
John W. Eaton <jwe@octave.org>
parents:
13237
diff
changeset
|
4685 else if (f_arg.is_function_handle () |
2a8dcb5b3a00
improve default indexing for objects
John W. Eaton <jwe@octave.org>
parents:
13237
diff
changeset
|
4686 || f_arg.is_anonymous_function () |
2a8dcb5b3a00
improve default indexing for objects
John W. Eaton <jwe@octave.org>
parents:
13237
diff
changeset
|
4687 || f_arg.is_inline_function ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4688 { |
10492
a6b64a7a3769
make feval work with overloaded handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10463
diff
changeset
|
4689 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
|
4690 |
a6b64a7a3769
make feval work with overloaded handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10463
diff
changeset
|
4691 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
|
4692 } |
10492
a6b64a7a3769
make feval work with overloaded handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10463
diff
changeset
|
4693 else |
a6b64a7a3769
make feval work with overloaded handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10463
diff
changeset
|
4694 error ("feval: first argument must be a string, inline function or a function handle"); |
3021 | 4695 } |
4696 | |
4697 return retval; | |
4698 } | |
4699 | |
4700 DEFUN (feval, args, nargout, | |
3371 | 4701 "-*- texinfo -*-\n\ |
4702 @deftypefn {Built-in Function} {} feval (@var{name}, @dots{})\n\ | |
4703 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
|
4704 are passed as inputs to the named function. For example,\n\ |
3371 | 4705 \n\ |
4706 @example\n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4707 @group\n\ |
3371 | 4708 feval (\"acos\", -1)\n\ |
4709 @result{} 3.1416\n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4710 @end group\n\ |
3371 | 4711 @end example\n\ |
3021 | 4712 \n\ |
3371 | 4713 @noindent\n\ |
4714 calls the function @code{acos} with the argument @samp{-1}.\n\ | |
4715 \n\ | |
12946
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4716 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
|
4717 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
|
4718 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
|
4719 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
|
4720 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
|
4721 \n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4722 @example\n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4723 @group\n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4724 @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
|
4725 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
|
4726 @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
|
4727 @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
|
4728 @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
|
4729 @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
|
4730 @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
|
4731 \n\ |
8b5b85e26246
octave-parse.yy (feval): Update docstring to refer to function handles.
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12918
diff
changeset
|
4732 @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
|
4733 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
|
4734 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
|
4735 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
|
4736 instead.\n\ |
3371 | 4737 @end deftypefn") |
3021 | 4738 { |
4739 octave_value_list retval; | |
4740 | |
4741 int nargin = args.length (); | |
4742 | |
4743 if (nargin > 0) | |
4744 retval = feval (args, nargout); | |
4745 else | |
5823 | 4746 print_usage (); |
3021 | 4747 |
4748 return retval; | |
4749 } | |
4750 | |
11225
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4751 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
|
4752 "-*- texinfo -*-\n\ |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4753 @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
|
4754 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
|
4755 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
|
4756 \n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4757 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
|
4758 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
|
4759 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
|
4760 \n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4761 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
|
4762 @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
|
4763 \n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4764 @example\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4765 @group\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4766 sin (0)\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4767 @result{} 0\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4768 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
|
4769 sin (0)\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4770 @result{} 1\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4771 builtin (\"sin\", 0)\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4772 @result{} 0\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4773 @end group\n\ |
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4774 @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
|
4775 @end deftypefn") |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4776 { |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
4777 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
|
4778 |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4779 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
|
4780 |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4781 if (nargin > 0) |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4782 { |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4783 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
|
4784 |
11225
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4785 if (! error_state) |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4786 { |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4787 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
|
4788 |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4789 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
|
4790 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
|
4791 nargout); |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4792 else |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14189
diff
changeset
|
4793 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
|
4794 } |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4795 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
4796 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
|
4797 } |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4798 else |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4799 print_usage (); |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4800 |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4801 return retval; |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4802 } |
8d8e10058df6
move builtin function from dispatch.cc to oct-parse.yy
John W. Eaton <jwe@octave.org>
parents:
11138
diff
changeset
|
4803 |
3099 | 4804 octave_value_list |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
4805 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
|
4806 int& parse_status, int nargout) |
3021 | 4807 { |
3877 | 4808 octave_value_list retval; |
4809 | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4810 octave_parser parser (eval_str); |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
4811 |
3877 | 4812 do |
4813 { | |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4814 parser.reset (); |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4815 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4816 parse_status = parser.run (); |
3877 | 4817 |
3883 | 4818 if (parse_status == 0) |
3877 | 4819 { |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4820 if (parser.stmt_list) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4821 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4822 tree_statement *stmt = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4823 |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4824 if (parser.stmt_list->length () == 1 |
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4825 && (stmt = parser.stmt_list->front ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4826 && stmt->is_expression ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4827 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4828 tree_expression *expr = stmt->expression (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4829 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4830 if (silent) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4831 expr->set_print_flag (false); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4832 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4833 bool do_bind_ans = false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4834 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4835 if (expr->is_identifier ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4836 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4837 tree_identifier *id |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4838 = dynamic_cast<tree_identifier *> (expr); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4839 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4840 do_bind_ans = (! id->is_variable ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4841 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4842 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4843 do_bind_ans = (! expr->is_assignment_expression ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4844 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4845 retval = expr->rvalue (nargout); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4846 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4847 if (do_bind_ans && ! (error_state || retval.empty ())) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4848 bind_ans (retval(0), expr->print_result ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4849 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4850 if (nargout == 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4851 retval = octave_value_list (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4852 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4853 else if (nargout == 0) |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4854 parser.stmt_list->accept (*current_evaluator); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4855 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4856 error ("eval: invalid use of statement list"); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4857 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4858 if (error_state |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4859 || tree_return_command::returning |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4860 || tree_break_command::breaking |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4861 || tree_continue_command::continuing) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4862 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4863 } |
16288
fe3b9a51e625
rename curr_lexer, curr_parser, CURR_LEXER
John W. Eaton <jwe@octave.org>
parents:
16287
diff
changeset
|
4864 else if (parser.lexer.end_of_input) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4865 break; |
3883 | 4866 } |
3877 | 4867 } |
4868 while (parse_status == 0); | |
3021 | 4869 |
4870 return retval; | |
4871 } | |
4872 | |
4873 octave_value | |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
4874 eval_string (const std::string& eval_str, bool silent, int& parse_status) |
3021 | 4875 { |
4876 octave_value retval; | |
4877 | |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
4878 octave_value_list tmp = eval_string (eval_str, silent, parse_status, 1); |
3021 | 4879 |
4880 if (! tmp.empty ()) | |
4881 retval = tmp(0); | |
4882 | |
4883 return retval; | |
4884 } | |
4885 | |
4886 static octave_value_list | |
4887 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
|
4888 int nargout) |
3021 | 4889 { |
3523 | 4890 std::string s = arg.string_value (); |
3021 | 4891 |
4892 if (error_state) | |
4893 { | |
3523 | 4894 error ("eval: expecting std::string argument"); |
4233 | 4895 return octave_value (-1); |
3021 | 4896 } |
4897 | |
4898 return eval_string (s, silent, parse_status, nargout); | |
4899 } | |
4900 | |
13970 | 4901 void |
4902 cleanup_statement_list (tree_statement_list **lst) | |
4903 { | |
4904 if (*lst) | |
4905 { | |
4906 delete *lst; | |
4907 *lst = 0; | |
4908 } | |
4909 } | |
4910 | |
3021 | 4911 DEFUN (eval, args, nargout, |
3371 | 4912 "-*- texinfo -*-\n\ |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4913 @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
|
4914 @deftypefnx {Built-in Function} {} eval (@var{try}, @var{catch})\n\ |
3371 | 4915 Parse the string @var{try} and evaluate it as if it were an Octave\n\ |
6643 | 4916 program. If that fails, evaluate the optional string @var{catch}.\n\ |
4463 | 4917 The string @var{try} is evaluated in the current context,\n\ |
4918 so any results remain available after @code{eval} returns.\n\ | |
6643 | 4919 \n\ |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4920 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
|
4921 value of 3.1416 in the current workspace.\n\ |
6643 | 4922 \n\ |
4923 @example\n\ | |
16789
2f63d2f3ff11
doc: Update docstrings in oct-parse.in.yy.
Rik <rik@octave.org>
parents:
16681
diff
changeset
|
4924 eval (\"A = acos(-1);\");\n\ |
6643 | 4925 @end example\n\ |
4926 \n\ | |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4927 If an error occurs during the evaluation of @var{try} then the @var{catch}\n\ |
8828 | 4928 string is evaluated, as the following example shows:\n\ |
6643 | 4929 \n\ |
4930 @example\n\ | |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4931 @group\n\ |
6643 | 4932 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
|
4933 'printf (\"This error occurred:\\n%s\\n\", lasterr ());');\n\ |
7001 | 4934 @print{} This error occurred:\n\ |
8015
30629059b72d
Update the manual to reflect the changes in error output
sh@sh-laptop
parents:
8007
diff
changeset
|
4935 This is a bad example\n\ |
11572
7d6d8c1e471f
Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
4936 @end group\n\ |
6643 | 4937 @end example\n\ |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
4938 \n\ |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
4939 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
|
4940 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
|
4941 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
|
4942 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
|
4943 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
|
4944 @seealso{evalin}\n\ |
3371 | 4945 @end deftypefn") |
3021 | 4946 { |
4947 octave_value_list retval; | |
4948 | |
4949 int nargin = args.length (); | |
4950 | |
4951 if (nargin > 0) | |
4952 { | |
10067
6f79338c269b
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9794
diff
changeset
|
4953 unwind_protect frame; |
3021 | 4954 |
4955 if (nargin > 1) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4956 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4957 frame.protect_var (buffer_error_messages); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4958 buffer_error_messages++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4959 } |
3021 | 4960 |
4961 int parse_status = 0; | |
4962 | |
4463 | 4963 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
|
4964 parse_status, nargout); |
4463 | 4965 |
3021 | 4966 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
|
4967 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4968 error_state = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4969 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4970 // 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
|
4971 // 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
|
4972 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4973 buffer_error_messages--; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4974 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4975 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
|
4976 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4977 if (nargout > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4978 retval = tmp; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4979 } |
8033
2ad5ba320b93
parse.y (Feval): Return value produced by evaluating CATCH string
John W. Eaton <jwe@octave.org>
parents:
8021
diff
changeset
|
4980 else if (nargout > 0) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
4981 retval = tmp; |
3021 | 4982 } |
4983 else | |
5823 | 4984 print_usage (); |
3021 | 4985 |
4986 return retval; | |
4987 } | |
4988 | |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4989 /* |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4990 |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4991 %!shared x |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4992 %! x = 1; |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4993 |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4994 %!assert (eval ("x"), 1) |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4995 %!assert (eval ("x;")) |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4996 %!assert (eval ("x;"), 1); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4997 |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
4998 %!test |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
4999 %! y = eval ("x"); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5000 %! assert (y, 1); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5001 |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5002 %!test |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5003 %! y = eval ("x;"); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5004 %! assert (y, 1); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5005 |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5006 %!test |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5007 %! eval ("x = 1;") |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5008 %! assert (x,1); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5009 |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
5010 %!test |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
5011 %! eval ("flipud = 2;"); |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5012 %! assert (flipud, 2); |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5013 |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5014 %!function y = __f () |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
5015 %! eval ("flipud = 2;"); |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
5016 %! y = flipud; |
14084
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5017 %!endfunction |
5aba9fa234cf
Modernize %!tests for eval()
Rik <octave@nomad.inbox5.com>
parents:
13970
diff
changeset
|
5018 %!assert (__f(), 2) |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
5019 |
14533
e6aa044253eb
Allow comma at the end of an assignment list (bug #35645)
Max Brister <max@2bass.com>
parents:
14512
diff
changeset
|
5020 % bug #35645 |
e6aa044253eb
Allow comma at the end of an assignment list (bug #35645)
Max Brister <max@2bass.com>
parents:
14512
diff
changeset
|
5021 %!test |
e6aa044253eb
Allow comma at the end of an assignment list (bug #35645)
Max Brister <max@2bass.com>
parents:
14512
diff
changeset
|
5022 %! [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
|
5023 %! [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
|
5024 |
7562
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
5025 */ |
c827f5673321
move tests to individual source files
John W. Eaton <jwe@octave.org>
parents:
7351
diff
changeset
|
5026 |
4661 | 5027 DEFUN (assignin, args, , |
4297 | 5028 "-*- texinfo -*-\n\ |
5029 @deftypefn {Built-in Function} {} assignin (@var{context}, @var{varname}, @var{value})\n\ | |
5030 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
|
5031 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
|
5032 @seealso{evalin}\n\ |
4297 | 5033 @end deftypefn") |
5034 { | |
5035 octave_value_list retval; | |
5036 | |
5037 int nargin = args.length (); | |
5038 | |
5039 if (nargin == 3) | |
5040 { | |
5041 std::string context = args(0).string_value (); | |
5042 | |
5043 if (! error_state) | |
5044 { | |
10315
57a59eae83cc
untabify src C++ source files
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diff
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|
5045 unwind_protect frame; |
57a59eae83cc
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parents:
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diff
changeset
|
5046 |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5047 if (context == "caller") |
57a59eae83cc
untabify src C++ source files
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changeset
|
5048 octave_call_stack::goto_caller_frame (); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5049 else if (context == "base") |
57a59eae83cc
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diff
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|
5050 octave_call_stack::goto_base_frame (); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5051 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
5052 error ("assignin: CONTEXT must be \"caller\" or \"base\""); |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5053 |
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
5054 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
5055 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
5056 frame.add_fcn (octave_call_stack::pop); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5057 |
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
5058 std::string nm = args(1).string_value (); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5059 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
5060 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
5061 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5062 if (valid_identifier (nm)) |
16442
302157614308
deprecate symbol_table::varref functions
John W. Eaton <jwe@octave.org>
parents:
16360
diff
changeset
|
5063 symbol_table::assign (nm, args(2)); |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5064 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
5065 error ("assignin: invalid variable name in argument VARNAME"); |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5066 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
5067 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
5068 error ("assignin: VARNAME must be a string"); |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5069 } |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5070 } |
4297 | 5071 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
5072 error ("assignin: CONTEXT must be a string"); |
4297 | 5073 } |
5074 else | |
5823 | 5075 print_usage (); |
4297 | 5076 |
5077 return retval; | |
5078 } | |
5079 | |
4245 | 5080 DEFUN (evalin, args, nargout, |
5081 "-*- texinfo -*-\n\ | |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
5082 @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
|
5083 @deftypefnx {Built-in Function} {} evalin (@var{context}, @var{try}, @var{catch})\n\ |
4245 | 5084 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
|
5085 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
|
5086 @qcode{\"base\"}.\n\ |
14172
cba1c681f1b7
doc: Update seealso references for eval family of functions.
Rik <octave@nomad.inbox5.com>
parents:
14153
diff
changeset
|
5087 @seealso{eval, assignin}\n\ |
4245 | 5088 @end deftypefn") |
5089 { | |
5090 octave_value_list retval; | |
5091 | |
5092 int nargin = args.length (); | |
5093 | |
5094 if (nargin > 1) | |
5095 { | |
5096 std::string context = args(0).string_value (); | |
5097 | |
5098 if (! error_state) | |
5099 { | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5100 unwind_protect frame; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
5101 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5102 if (context == "caller") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
5103 octave_call_stack::goto_caller_frame (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10250
diff
changeset
|
5104 else if (context == "base") |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
5105 octave_call_stack::goto_base_frame (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
5106 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
5107 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
|
5108 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5109 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5110 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5111 frame.add_fcn (octave_call_stack::pop); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5112 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5113 if (nargin > 2) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5114 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5115 frame.protect_var (buffer_error_messages); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5116 buffer_error_messages++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5117 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5118 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5119 int parse_status = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5120 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5121 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
|
5122 parse_status, nargout); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5123 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5124 if (nargout > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5125 retval = tmp; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5126 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5127 if (nargin > 2 && (parse_status != 0 || error_state)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5128 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5129 error_state = 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5130 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
5131 // 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
|
5132 // 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
|
5133 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5134 buffer_error_messages--; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5135 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5136 tmp = eval_string (args(2), nargout > 0, |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5137 parse_status, nargout); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5138 |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5139 retval = (nargout > 0) ? tmp : octave_value_list (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5140 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5141 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10250
diff
changeset
|
5142 } |
4245 | 5143 else |
12483
7a5aacf65f81
Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents:
12400
diff
changeset
|
5144 error ("evalin: CONTEXT must be a string"); |
4245 | 5145 } |
5146 else | |
5823 | 5147 print_usage (); |
4245 | 5148 |
5149 return retval; | |
5150 } | |
5151 | |
8311
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5152 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
|
5153 "-*- texinfo -*-\n\ |
18599
04b4fb217b1a
doc: Improve documentation strings in parse-tree directory.
Rik <rik@octave.org>
parents:
17796
diff
changeset
|
5154 @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
|
5155 @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
|
5156 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
|
5157 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
|
5158 @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
|
5159 @end deftypefn") |
8311
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5160 { |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5161 octave_value retval; |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5162 |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5163 bool debug_flag = octave_debug; |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5164 |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5165 retval = set_internal_variable (debug_flag, args, nargout, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
5166 "__parser_debug_flag__"); |
8311
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5167 |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5168 octave_debug = debug_flag; |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5169 |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5170 return retval; |
7124bffc89c7
parse.y (F__parser_debug_flag__): New function.
John W. Eaton <jwe@octave.org>
parents:
8283
diff
changeset
|
5171 } |
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
|
5172 |
17377
15e2ad6372f7
maint: Tweaks to remove compiler warnings.
Rik <rik@octave.org>
parents:
17342
diff
changeset
|
5173 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
|
5174 "-*- 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
|
5175 @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
|
5176 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
|
5177 @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
|
5178 { |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5179 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
|
5180 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5181 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
|
5182 |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5183 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
|
5184 { |
091e4df179de
new function to help with debugging by parsing .m files without executing them
John W. Eaton <jwe@octave.org>
parents:
17326
diff
changeset
|
5185 std::string file = args(0).string_value (); |
19790
446c46af4b42
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19166
diff
changeset
|
5186 |
17342
091e4df179de
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5187 std::string full_file = octave_env::make_absolute (file); |
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new function to help with debugging by parsing .m files without executing them
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5188 |
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new function to help with debugging by parsing .m files without executing them
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|
5189 size_t file_len = file.length (); |
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new function to help with debugging by parsing .m files without executing them
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|
5190 |
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new function to help with debugging by parsing .m files without executing them
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|
5191 if ((file_len > 4 && file.substr (file_len-4) == ".oct") |
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new function to help with debugging by parsing .m files without executing them
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5192 || (file_len > 4 && file.substr (file_len-4) == ".mex") |
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5193 || (file_len > 2 && file.substr (file_len-2) == ".m")) |
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new function to help with debugging by parsing .m files without executing them
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5194 { |
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new function to help with debugging by parsing .m files without executing them
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5195 file = octave_env::base_pathname (file); |
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5196 file = file.substr (0, file.find_last_of ('.')); |
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5197 |
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5198 size_t pos = file.find_last_of (file_ops::dir_sep_str ()); |
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5199 if (pos != std::string::npos) |
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5200 file = file.substr (pos+1); |
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5201 } |
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|
5202 |
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5203 if (! error_state) |
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5204 { |
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new function to help with debugging by parsing .m files without executing them
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5205 if (nargin == 2) |
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5206 octave_stdout << "parsing " << full_file << std::endl; |
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5207 |
17577
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maint: periodic merge of default to classdef
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5208 octave_function *fcn = parse_fcn_file (full_file, file, "", "", |
17342
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5209 true, false, false, |
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5210 false, "__parse_file__"); |
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5211 |
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new function to help with debugging by parsing .m files without executing them
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5212 if (fcn) |
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5213 delete fcn; |
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5214 } |
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5215 else |
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5216 error ("__parse_file__: expecting file name as argument"); |
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5217 } |
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5218 else |
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5219 print_usage (); |
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5220 |
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5221 return retval; |
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5222 } |