This source file includes following definitions.
- zend_yytnamerr
1 %{
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31 #include "zend_compile.h"
32 #include "zend.h"
33 #include "zend_list.h"
34 #include "zend_globals.h"
35 #include "zend_API.h"
36 #include "zend_constants.h"
37
38 #define YYSIZE_T size_t
39 #define yytnamerr zend_yytnamerr
40 static YYSIZE_T zend_yytnamerr(char*, const char*);
41
42 #define YYERROR_VERBOSE
43 #define YYSTYPE znode
44
45 %}
46
47 %pure_parser
48 %expect 3
49
50 %code requires {
51 #ifdef ZTS
52 # define YYPARSE_PARAM tsrm_ls
53 # define YYLEX_PARAM tsrm_ls
54 #endif
55 }
56
57 %token END 0 "end of file"
58 %left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
59 %token T_INCLUDE "include (T_INCLUDE)"
60 %token T_INCLUDE_ONCE "include_once (T_INCLUDE_ONCE)"
61 %token T_EVAL "eval (T_EVAL)"
62 %token T_REQUIRE "require (T_REQUIRE)"
63 %token T_REQUIRE_ONCE "require_once (T_REQUIRE_ONCE)"
64 %left ','
65 %left T_LOGICAL_OR
66 %token T_LOGICAL_OR "or (T_LOGICAL_OR)"
67 %left T_LOGICAL_XOR
68 %token T_LOGICAL_XOR "xor (T_LOGICAL_XOR)"
69 %left T_LOGICAL_AND
70 %token T_LOGICAL_AND "and (T_LOGICAL_AND)"
71 %right T_PRINT
72 %token T_PRINT "print (T_PRINT)"
73 %right T_YIELD
74 %token T_YIELD "yield (T_YIELD)"
75 %left '=' T_PLUS_EQUAL T_MINUS_EQUAL T_MUL_EQUAL T_DIV_EQUAL T_CONCAT_EQUAL T_MOD_EQUAL T_AND_EQUAL T_OR_EQUAL T_XOR_EQUAL T_SL_EQUAL T_SR_EQUAL T_POW_EQUAL
76 %token T_PLUS_EQUAL "+= (T_PLUS_EQUAL)"
77 %token T_MINUS_EQUAL "-= (T_MINUS_EQUAL)"
78 %token T_MUL_EQUAL "*= (T_MUL_EQUAL)"
79 %token T_DIV_EQUAL "/= (T_DIV_EQUAL)"
80 %token T_CONCAT_EQUAL ".= (T_CONCAT_EQUAL)"
81 %token T_MOD_EQUAL "%= (T_MOD_EQUAL)"
82 %token T_AND_EQUAL "&= (T_AND_EQUAL)"
83 %token T_OR_EQUAL "|= (T_OR_EQUAL)"
84 %token T_XOR_EQUAL "^= (T_XOR_EQUAL)"
85 %token T_SL_EQUAL "<<= (T_SL_EQUAL)"
86 %token T_SR_EQUAL ">>= (T_SR_EQUAL)"
87 %left '?' ':'
88 %left T_BOOLEAN_OR
89 %token T_BOOLEAN_OR "|| (T_BOOLEAN_OR)"
90 %left T_BOOLEAN_AND
91 %token T_BOOLEAN_AND "&& (T_BOOLEAN_AND)"
92 %left '|'
93 %left '^'
94 %left '&'
95 %nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL
96 %token T_IS_EQUAL "== (T_IS_EQUAL)"
97 %token T_IS_NOT_EQUAL "!= (T_IS_NOT_EQUAL)"
98 %token T_IS_IDENTICAL "=== (T_IS_IDENTICAL)"
99 %token T_IS_NOT_IDENTICAL "!== (T_IS_NOT_IDENTICAL)"
100 %nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL
101 %token T_IS_SMALLER_OR_EQUAL "<= (T_IS_SMALLER_OR_EQUAL)"
102 %token T_IS_GREATER_OR_EQUAL ">= (T_IS_GREATER_OR_EQUAL)"
103 %left T_SL T_SR
104 %token T_SL "<< (T_SL)"
105 %token T_SR ">> (T_SR)"
106 %left '+' '-' '.'
107 %left '*' '/' '%'
108 %right '!'
109 %nonassoc T_INSTANCEOF
110 %token T_INSTANCEOF "instanceof (T_INSTANCEOF)"
111 %right '~' T_INC T_DEC T_INT_CAST T_DOUBLE_CAST T_STRING_CAST T_ARRAY_CAST T_OBJECT_CAST T_BOOL_CAST T_UNSET_CAST '@'
112 %right T_POW
113 %token T_INC "++ (T_INC)"
114 %token T_DEC "-- (T_DEC)"
115 %token T_INT_CAST "(int) (T_INT_CAST)"
116 %token T_DOUBLE_CAST "(double) (T_DOUBLE_CAST)"
117 %token T_STRING_CAST "(string) (T_STRING_CAST)"
118 %token T_ARRAY_CAST "(array) (T_ARRAY_CAST)"
119 %token T_OBJECT_CAST "(object) (T_OBJECT_CAST)"
120 %token T_BOOL_CAST "(bool) (T_BOOL_CAST)"
121 %token T_UNSET_CAST "(unset) (T_UNSET_CAST)"
122 %right '['
123 %nonassoc T_NEW T_CLONE
124 %token T_NEW "new (T_NEW)"
125 %token T_CLONE "clone (T_CLONE)"
126 %token T_EXIT "exit (T_EXIT)"
127 %token T_IF "if (T_IF)"
128 %left T_ELSEIF
129 %token T_ELSEIF "elseif (T_ELSEIF)"
130 %left T_ELSE
131 %token T_ELSE "else (T_ELSE)"
132 %left T_ENDIF
133 %token T_ENDIF "endif (T_ENDIF)"
134 %token T_LNUMBER "integer number (T_LNUMBER)"
135 %token T_DNUMBER "floating-point number (T_DNUMBER)"
136 %token T_STRING "identifier (T_STRING)"
137 %token T_STRING_VARNAME "variable name (T_STRING_VARNAME)"
138 %token T_VARIABLE "variable (T_VARIABLE)"
139 %token T_NUM_STRING "number (T_NUM_STRING)"
140 %token T_INLINE_HTML
141 %token T_CHARACTER
142 %token T_BAD_CHARACTER
143 %token T_ENCAPSED_AND_WHITESPACE "quoted-string and whitespace (T_ENCAPSED_AND_WHITESPACE)"
144 %token T_CONSTANT_ENCAPSED_STRING "quoted-string (T_CONSTANT_ENCAPSED_STRING)"
145 %token T_ECHO "echo (T_ECHO)"
146 %token T_DO "do (T_DO)"
147 %token T_WHILE "while (T_WHILE)"
148 %token T_ENDWHILE "endwhile (T_ENDWHILE)"
149 %token T_FOR "for (T_FOR)"
150 %token T_ENDFOR "endfor (T_ENDFOR)"
151 %token T_FOREACH "foreach (T_FOREACH)"
152 %token T_ENDFOREACH "endforeach (T_ENDFOREACH)"
153 %token T_DECLARE "declare (T_DECLARE)"
154 %token T_ENDDECLARE "enddeclare (T_ENDDECLARE)"
155 %token T_AS "as (T_AS)"
156 %token T_SWITCH "switch (T_SWITCH)"
157 %token T_ENDSWITCH "endswitch (T_ENDSWITCH)"
158 %token T_CASE "case (T_CASE)"
159 %token T_DEFAULT "default (T_DEFAULT)"
160 %token T_BREAK "break (T_BREAK)"
161 %token T_CONTINUE "continue (T_CONTINUE)"
162 %token T_GOTO "goto (T_GOTO)"
163 %token T_FUNCTION "function (T_FUNCTION)"
164 %token T_CONST "const (T_CONST)"
165 %token T_RETURN "return (T_RETURN)"
166 %token T_TRY "try (T_TRY)"
167 %token T_CATCH "catch (T_CATCH)"
168 %token T_FINALLY "finally (T_FINALLY)"
169 %token T_THROW "throw (T_THROW)"
170 %token T_USE "use (T_USE)"
171 %token T_INSTEADOF "insteadof (T_INSTEADOF)"
172 %token T_GLOBAL "global (T_GLOBAL)"
173 %right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
174 %token T_STATIC "static (T_STATIC)"
175 %token T_ABSTRACT "abstract (T_ABSTRACT)"
176 %token T_FINAL "final (T_FINAL)"
177 %token T_PRIVATE "private (T_PRIVATE)"
178 %token T_PROTECTED "protected (T_PROTECTED)"
179 %token T_PUBLIC "public (T_PUBLIC)"
180 %token T_VAR "var (T_VAR)"
181 %token T_UNSET "unset (T_UNSET)"
182 %token T_ISSET "isset (T_ISSET)"
183 %token T_EMPTY "empty (T_EMPTY)"
184 %token T_HALT_COMPILER "__halt_compiler (T_HALT_COMPILER)"
185 %token T_CLASS "class (T_CLASS)"
186 %token T_TRAIT "trait (T_TRAIT)"
187 %token T_INTERFACE "interface (T_INTERFACE)"
188 %token T_EXTENDS "extends (T_EXTENDS)"
189 %token T_IMPLEMENTS "implements (T_IMPLEMENTS)"
190 %token T_OBJECT_OPERATOR "-> (T_OBJECT_OPERATOR)"
191 %token T_DOUBLE_ARROW "=> (T_DOUBLE_ARROW)"
192 %token T_LIST "list (T_LIST)"
193 %token T_ARRAY "array (T_ARRAY)"
194 %token T_CALLABLE "callable (T_CALLABLE)"
195 %token T_CLASS_C "__CLASS__ (T_CLASS_C)"
196 %token T_TRAIT_C "__TRAIT__ (T_TRAIT_C)"
197 %token T_METHOD_C "__METHOD__ (T_METHOD_C)"
198 %token T_FUNC_C "__FUNCTION__ (T_FUNC_C)"
199 %token T_LINE "__LINE__ (T_LINE)"
200 %token T_FILE "__FILE__ (T_FILE)"
201 %token T_COMMENT "comment (T_COMMENT)"
202 %token T_DOC_COMMENT "doc comment (T_DOC_COMMENT)"
203 %token T_OPEN_TAG "open tag (T_OPEN_TAG)"
204 %token T_OPEN_TAG_WITH_ECHO "open tag with echo (T_OPEN_TAG_WITH_ECHO)"
205 %token T_CLOSE_TAG "close tag (T_CLOSE_TAG)"
206 %token T_WHITESPACE "whitespace (T_WHITESPACE)"
207 %token T_START_HEREDOC "heredoc start (T_START_HEREDOC)"
208 %token T_END_HEREDOC "heredoc end (T_END_HEREDOC)"
209 %token T_DOLLAR_OPEN_CURLY_BRACES "${ (T_DOLLAR_OPEN_CURLY_BRACES)"
210 %token T_CURLY_OPEN "{$ (T_CURLY_OPEN)"
211 %token T_PAAMAYIM_NEKUDOTAYIM ":: (T_PAAMAYIM_NEKUDOTAYIM)"
212 %token T_NAMESPACE "namespace (T_NAMESPACE)"
213 %token T_NS_C "__NAMESPACE__ (T_NS_C)"
214 %token T_DIR "__DIR__ (T_DIR)"
215 %token T_NS_SEPARATOR "\\ (T_NS_SEPARATOR)"
216 %token T_ELLIPSIS "... (T_ELLIPSIS)"
217 %token T_POW "** (T_POW)"
218 %token T_POW_EQUAL "**= (T_POW_EQUAL)"
219
220 %%
221
222 start:
223 top_statement_list { zend_do_end_compilation(TSRMLS_C); }
224 ;
225
226 top_statement_list:
227 top_statement_list { zend_do_extended_info(TSRMLS_C); } top_statement { HANDLE_INTERACTIVE(); }
228 |
229 ;
230
231 namespace_name:
232 T_STRING { $$ = $1; }
233 | namespace_name T_NS_SEPARATOR T_STRING { zend_do_build_namespace_name(&$$, &$1, &$3 TSRMLS_CC); }
234 ;
235
236 top_statement:
237 statement { zend_verify_namespace(TSRMLS_C); }
238 | function_declaration_statement { zend_verify_namespace(TSRMLS_C); zend_do_early_binding(TSRMLS_C); }
239 | class_declaration_statement { zend_verify_namespace(TSRMLS_C); zend_do_early_binding(TSRMLS_C); }
240 | T_HALT_COMPILER '(' ')' ';' { zend_do_halt_compiler_register(TSRMLS_C); YYACCEPT; }
241 | T_NAMESPACE namespace_name ';' { zend_do_begin_namespace(&$2, 0 TSRMLS_CC); }
242 | T_NAMESPACE namespace_name '{' { zend_do_begin_namespace(&$2, 1 TSRMLS_CC); }
243 top_statement_list '}' { zend_do_end_namespace(TSRMLS_C); }
244 | T_NAMESPACE '{' { zend_do_begin_namespace(NULL, 1 TSRMLS_CC); }
245 top_statement_list '}' { zend_do_end_namespace(TSRMLS_C); }
246 | T_USE use_declarations ';' { zend_verify_namespace(TSRMLS_C); }
247 | T_USE T_FUNCTION use_function_declarations ';' { zend_verify_namespace(TSRMLS_C); }
248 | T_USE T_CONST use_const_declarations ';' { zend_verify_namespace(TSRMLS_C); }
249 | constant_declaration ';' { zend_verify_namespace(TSRMLS_C); }
250 ;
251
252 use_declarations:
253 use_declarations ',' use_declaration
254 | use_declaration
255 ;
256
257 use_declaration:
258 namespace_name { zend_do_use(&$1, NULL TSRMLS_CC); }
259 | namespace_name T_AS T_STRING { zend_do_use(&$1, &$3 TSRMLS_CC); }
260 | T_NS_SEPARATOR namespace_name { zend_do_use(&$2, NULL TSRMLS_CC); }
261 | T_NS_SEPARATOR namespace_name T_AS T_STRING { zend_do_use(&$2, &$4 TSRMLS_CC); }
262 ;
263
264 use_function_declarations:
265 use_function_declarations ',' use_function_declaration
266 | use_function_declaration
267 ;
268
269 use_function_declaration:
270 namespace_name { zend_do_use_function(&$1, NULL TSRMLS_CC); }
271 | namespace_name T_AS T_STRING { zend_do_use_function(&$1, &$3 TSRMLS_CC); }
272 | T_NS_SEPARATOR namespace_name { zend_do_use_function(&$2, NULL TSRMLS_CC); }
273 | T_NS_SEPARATOR namespace_name T_AS T_STRING { zend_do_use_function(&$2, &$4 TSRMLS_CC); }
274 ;
275
276 use_const_declarations:
277 use_const_declarations ',' use_const_declaration
278 | use_const_declaration
279 ;
280
281 use_const_declaration:
282 namespace_name { zend_do_use_const(&$1, NULL TSRMLS_CC); }
283 | namespace_name T_AS T_STRING { zend_do_use_const(&$1, &$3 TSRMLS_CC); }
284 | T_NS_SEPARATOR namespace_name { zend_do_use_const(&$2, NULL TSRMLS_CC); }
285 | T_NS_SEPARATOR namespace_name T_AS T_STRING { zend_do_use_const(&$2, &$4 TSRMLS_CC); }
286 ;
287
288 constant_declaration:
289 constant_declaration ',' T_STRING '=' static_scalar { zend_do_declare_constant(&$3, &$5 TSRMLS_CC); }
290 | T_CONST T_STRING '=' static_scalar { zend_do_declare_constant(&$2, &$4 TSRMLS_CC); }
291 ;
292
293 inner_statement_list:
294 inner_statement_list { zend_do_extended_info(TSRMLS_C); } inner_statement { HANDLE_INTERACTIVE(); }
295 |
296 ;
297
298
299 inner_statement:
300 statement
301 | function_declaration_statement
302 | class_declaration_statement
303 | T_HALT_COMPILER '(' ')' ';' { zend_error_noreturn(E_COMPILE_ERROR, "__HALT_COMPILER() can only be used from the outermost scope"); }
304 ;
305
306
307 statement:
308 unticked_statement { DO_TICKS(); }
309 | T_STRING ':' { zend_do_label(&$1 TSRMLS_CC); }
310 ;
311
312 unticked_statement:
313 '{' inner_statement_list '}'
314 | T_IF parenthesis_expr { zend_do_if_cond(&$2, &$1 TSRMLS_CC); } statement { zend_do_if_after_statement(&$1, 1 TSRMLS_CC); } elseif_list else_single { zend_do_if_end(TSRMLS_C); }
315 | T_IF parenthesis_expr ':' { zend_do_if_cond(&$2, &$1 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$1, 1 TSRMLS_CC); } new_elseif_list new_else_single T_ENDIF ';' { zend_do_if_end(TSRMLS_C); }
316 | T_WHILE { $1.u.op.opline_num = get_next_op_number(CG(active_op_array)); } parenthesis_expr { zend_do_while_cond(&$3, &$$ TSRMLS_CC); } while_statement { zend_do_while_end(&$1, &$4 TSRMLS_CC); }
317 | T_DO { $1.u.op.opline_num = get_next_op_number(CG(active_op_array)); zend_do_do_while_begin(TSRMLS_C); } statement T_WHILE { $4.u.op.opline_num = get_next_op_number(CG(active_op_array)); } parenthesis_expr ';' { zend_do_do_while_end(&$1, &$4, &$6 TSRMLS_CC); }
318 | T_FOR
319 '('
320 for_expr
321 ';' { zend_do_free(&$3 TSRMLS_CC); $4.u.op.opline_num = get_next_op_number(CG(active_op_array)); }
322 for_expr
323 ';' { zend_do_extended_info(TSRMLS_C); zend_do_for_cond(&$6, &$7 TSRMLS_CC); }
324 for_expr
325 ')' { zend_do_free(&$9 TSRMLS_CC); zend_do_for_before_statement(&$4, &$7 TSRMLS_CC); }
326 for_statement { zend_do_for_end(&$7 TSRMLS_CC); }
327 | T_SWITCH parenthesis_expr { zend_do_switch_cond(&$2 TSRMLS_CC); } switch_case_list { zend_do_switch_end(&$4 TSRMLS_CC); }
328 | T_BREAK ';' { zend_do_brk_cont(ZEND_BRK, NULL TSRMLS_CC); }
329 | T_BREAK expr ';' { zend_do_brk_cont(ZEND_BRK, &$2 TSRMLS_CC); }
330 | T_CONTINUE ';' { zend_do_brk_cont(ZEND_CONT, NULL TSRMLS_CC); }
331 | T_CONTINUE expr ';' { zend_do_brk_cont(ZEND_CONT, &$2 TSRMLS_CC); }
332 | T_RETURN ';' { zend_do_return(NULL, 0 TSRMLS_CC); }
333 | T_RETURN expr_without_variable ';' { zend_do_return(&$2, 0 TSRMLS_CC); }
334 | T_RETURN variable ';' { zend_do_return(&$2, 1 TSRMLS_CC); }
335 | yield_expr ';' { zend_do_free(&$1 TSRMLS_CC); }
336 | T_GLOBAL global_var_list ';'
337 | T_STATIC static_var_list ';'
338 | T_ECHO echo_expr_list ';'
339 | T_INLINE_HTML { zend_do_echo(&$1 TSRMLS_CC); }
340 | expr ';' { zend_do_free(&$1 TSRMLS_CC); }
341 | T_UNSET '(' unset_variables ')' ';'
342 | T_FOREACH '(' variable T_AS
343 { zend_do_foreach_begin(&$1, &$2, &$3, &$4, 1 TSRMLS_CC); }
344 foreach_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); }
345 foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); }
346 | T_FOREACH '(' expr_without_variable T_AS
347 { zend_do_foreach_begin(&$1, &$2, &$3, &$4, 0 TSRMLS_CC); }
348 foreach_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); }
349 foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); }
350 | T_DECLARE { $1.u.op.opline_num = get_next_op_number(CG(active_op_array)); zend_do_declare_begin(TSRMLS_C); } '(' declare_list ')' declare_statement { zend_do_declare_end(&$1 TSRMLS_CC); }
351 | ';'
352 | T_TRY { zend_do_try(&$1 TSRMLS_CC); } '{' inner_statement_list '}'
353 catch_statement { zend_do_bind_catch(&$1, &$6 TSRMLS_CC); }
354 finally_statement { zend_do_end_finally(&$1, &$6, &$8 TSRMLS_CC); }
355 | T_THROW expr ';' { zend_do_throw(&$2 TSRMLS_CC); }
356 | T_GOTO T_STRING ';' { zend_do_goto(&$2 TSRMLS_CC); }
357 ;
358
359 catch_statement:
360 { $$.op_type = IS_UNUSED; }
361 | T_CATCH '(' { zend_initialize_try_catch_element(&$1 TSRMLS_CC); }
362 fully_qualified_class_name { zend_do_first_catch(&$2 TSRMLS_CC); }
363 T_VARIABLE ')' { zend_do_begin_catch(&$1, &$4, &$6, &$2 TSRMLS_CC); }
364 '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
365 additional_catches { zend_do_mark_last_catch(&$2, &$13 TSRMLS_CC); $$ = $1;}
366
367 finally_statement:
368 { $$.op_type = IS_UNUSED; }
369 | T_FINALLY { zend_do_finally(&$1 TSRMLS_CC); } '{' inner_statement_list '}' { $$ = $1; }
370 ;
371
372 additional_catches:
373 non_empty_additional_catches { $$ = $1; }
374 | { $$.u.op.opline_num = -1; }
375 ;
376
377 non_empty_additional_catches:
378 additional_catch { $$ = $1; }
379 | non_empty_additional_catches additional_catch { $$ = $2; }
380 ;
381
382 additional_catch:
383 T_CATCH '(' fully_qualified_class_name { $$.u.op.opline_num = get_next_op_number(CG(active_op_array)); } T_VARIABLE ')' { zend_do_begin_catch(&$1, &$3, &$5, NULL TSRMLS_CC); } '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
384 ;
385
386 unset_variables:
387 unset_variable
388 | unset_variables ',' unset_variable
389 ;
390
391 unset_variable:
392 variable { zend_do_end_variable_parse(&$1, BP_VAR_UNSET, 0 TSRMLS_CC); zend_do_unset(&$1 TSRMLS_CC); }
393 ;
394
395 function_declaration_statement:
396 unticked_function_declaration_statement { DO_TICKS(); }
397 ;
398
399 class_declaration_statement:
400 unticked_class_declaration_statement { DO_TICKS(); }
401 ;
402
403 is_reference:
404 { $$.op_type = 0; }
405 | '&' { $$.op_type = 1; }
406 ;
407
408 is_variadic:
409 { $$.op_type = 0; }
410 | T_ELLIPSIS { $$.op_type = 1; }
411 ;
412
413 unticked_function_declaration_statement:
414 function is_reference T_STRING { zend_do_begin_function_declaration(&$1, &$3, 0, $2.op_type, NULL TSRMLS_CC); }
415 '(' parameter_list ')'
416 '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); }
417 ;
418
419 unticked_class_declaration_statement:
420 class_entry_type T_STRING extends_from
421 { zend_do_begin_class_declaration(&$1, &$2, &$3 TSRMLS_CC); }
422 implements_list
423 '{'
424 class_statement_list
425 '}' { zend_do_end_class_declaration(&$1, &$3 TSRMLS_CC); }
426 | interface_entry T_STRING
427 { zend_do_begin_class_declaration(&$1, &$2, NULL TSRMLS_CC); }
428 interface_extends_list
429 '{'
430 class_statement_list
431 '}' { zend_do_end_class_declaration(&$1, NULL TSRMLS_CC); }
432 ;
433
434
435 class_entry_type:
436 T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = 0; }
437 | T_ABSTRACT T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; }
438 | T_TRAIT { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_TRAIT; }
439 | T_FINAL T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_FINAL_CLASS; }
440 ;
441
442 extends_from:
443 { $$.op_type = IS_UNUSED; }
444 | T_EXTENDS fully_qualified_class_name { zend_do_fetch_class(&$$, &$2 TSRMLS_CC); }
445 ;
446
447 interface_entry:
448 T_INTERFACE { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_INTERFACE; }
449 ;
450
451 interface_extends_list:
452
453 | T_EXTENDS interface_list
454 ;
455
456 implements_list:
457
458 | T_IMPLEMENTS interface_list
459 ;
460
461 interface_list:
462 fully_qualified_class_name { zend_do_implements_interface(&$1 TSRMLS_CC); }
463 | interface_list ',' fully_qualified_class_name { zend_do_implements_interface(&$3 TSRMLS_CC); }
464 ;
465
466 foreach_optional_arg:
467 { $$.op_type = IS_UNUSED; }
468 | T_DOUBLE_ARROW foreach_variable { $$ = $2; }
469 ;
470
471 foreach_variable:
472 variable { zend_check_writable_variable(&$1); $$ = $1; }
473 | '&' variable { zend_check_writable_variable(&$2); $$ = $2; $$.EA |= ZEND_PARSED_REFERENCE_VARIABLE; }
474 | T_LIST '(' { zend_do_list_init(TSRMLS_C); } assignment_list ')' { $$ = $1; $$.EA = ZEND_PARSED_LIST_EXPR; }
475 ;
476
477 for_statement:
478 statement
479 | ':' inner_statement_list T_ENDFOR ';'
480 ;
481
482
483 foreach_statement:
484 statement
485 | ':' inner_statement_list T_ENDFOREACH ';'
486 ;
487
488
489 declare_statement:
490 statement
491 | ':' inner_statement_list T_ENDDECLARE ';'
492 ;
493
494
495 declare_list:
496 T_STRING '=' static_scalar { zend_do_declare_stmt(&$1, &$3 TSRMLS_CC); }
497 | declare_list ',' T_STRING '=' static_scalar { zend_do_declare_stmt(&$3, &$5 TSRMLS_CC); }
498 ;
499
500
501 switch_case_list:
502 '{' case_list '}' { $$ = $2; }
503 | '{' ';' case_list '}' { $$ = $3; }
504 | ':' case_list T_ENDSWITCH ';' { $$ = $2; }
505 | ':' ';' case_list T_ENDSWITCH ';' { $$ = $3; }
506 ;
507
508
509 case_list:
510 { $$.op_type = IS_UNUSED; }
511 | case_list T_CASE expr case_separator { zend_do_extended_info(TSRMLS_C); zend_do_case_before_statement(&$1, &$2, &$3 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; }
512 | case_list T_DEFAULT case_separator { zend_do_extended_info(TSRMLS_C); zend_do_default_before_statement(&$1, &$2 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; }
513 ;
514
515
516 case_separator:
517 ':'
518 | ';'
519 ;
520
521
522 while_statement:
523 statement
524 | ':' inner_statement_list T_ENDWHILE ';'
525 ;
526
527
528
529 elseif_list:
530
531 | elseif_list T_ELSEIF parenthesis_expr { zend_do_if_cond(&$3, &$2 TSRMLS_CC); } statement { zend_do_if_after_statement(&$2, 0 TSRMLS_CC); }
532 ;
533
534
535 new_elseif_list:
536
537 | new_elseif_list T_ELSEIF parenthesis_expr ':' { zend_do_if_cond(&$3, &$2 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$2, 0 TSRMLS_CC); }
538 ;
539
540
541 else_single:
542
543 | T_ELSE statement
544 ;
545
546
547 new_else_single:
548
549 | T_ELSE ':' inner_statement_list
550 ;
551
552
553 parameter_list:
554 non_empty_parameter_list
555 |
556 ;
557
558
559 non_empty_parameter_list:
560 parameter
561 | non_empty_parameter_list ',' parameter
562 ;
563
564 parameter:
565 optional_class_type is_reference is_variadic T_VARIABLE
566 { zend_do_receive_param(ZEND_RECV, &$4, NULL, &$1, $2.op_type, $3.op_type TSRMLS_CC); }
567 | optional_class_type is_reference is_variadic T_VARIABLE '=' static_scalar
568 { zend_do_receive_param(ZEND_RECV_INIT, &$4, &$6, &$1, $2.op_type, $3.op_type TSRMLS_CC); }
569 ;
570
571
572 optional_class_type:
573 { $$.op_type = IS_UNUSED; }
574 | T_ARRAY { $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_ARRAY; }
575 | T_CALLABLE { $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_CALLABLE; }
576 | fully_qualified_class_name { $$ = $1; }
577 ;
578
579
580 function_call_parameter_list:
581 '(' ')' { Z_LVAL($$.u.constant) = 0; }
582 | '(' non_empty_function_call_parameter_list ')' { $$ = $2; }
583 | '(' yield_expr ')' { zend_do_pass_param(&$2, ZEND_SEND_VAL TSRMLS_CC); }
584 ;
585
586
587 non_empty_function_call_parameter_list:
588 function_call_parameter
589 | non_empty_function_call_parameter_list ',' function_call_parameter
590 ;
591
592 function_call_parameter:
593 expr_without_variable { zend_do_pass_param(&$1, ZEND_SEND_VAL TSRMLS_CC); }
594 | variable { zend_do_pass_param(&$1, ZEND_SEND_VAR TSRMLS_CC); }
595 | '&' w_variable { zend_do_pass_param(&$2, ZEND_SEND_REF TSRMLS_CC); }
596 | T_ELLIPSIS expr { zend_do_unpack_params(&$2 TSRMLS_CC); }
597 ;
598
599 global_var_list:
600 global_var_list ',' global_var { zend_do_fetch_global_variable(&$3, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); }
601 | global_var { zend_do_fetch_global_variable(&$1, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); }
602 ;
603
604
605 global_var:
606 T_VARIABLE { $$ = $1; }
607 | '$' r_variable { $$ = $2; }
608 | '$' '{' expr '}' { $$ = $3; }
609 ;
610
611
612 static_var_list:
613 static_var_list ',' T_VARIABLE { zend_do_fetch_static_variable(&$3, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
614 | static_var_list ',' T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$3, &$5, ZEND_FETCH_STATIC TSRMLS_CC); }
615 | T_VARIABLE { zend_do_fetch_static_variable(&$1, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
616 | T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$1, &$3, ZEND_FETCH_STATIC TSRMLS_CC); }
617
618 ;
619
620
621 class_statement_list:
622 class_statement_list class_statement
623 |
624 ;
625
626
627 class_statement:
628 variable_modifiers { CG(access_type) = Z_LVAL($1.u.constant); } class_variable_declaration ';'
629 | class_constant_declaration ';'
630 | trait_use_statement
631 | method_modifiers function is_reference T_STRING { zend_do_begin_function_declaration(&$2, &$4, 1, $3.op_type, &$1 TSRMLS_CC); }
632 '(' parameter_list ')'
633 method_body { zend_do_abstract_method(&$4, &$1, &$9 TSRMLS_CC); zend_do_end_function_declaration(&$2 TSRMLS_CC); }
634 ;
635
636 trait_use_statement:
637 T_USE trait_list trait_adaptations
638 ;
639
640 trait_list:
641 fully_qualified_class_name { zend_do_use_trait(&$1 TSRMLS_CC); }
642 | trait_list ',' fully_qualified_class_name { zend_do_use_trait(&$3 TSRMLS_CC); }
643 ;
644
645 trait_adaptations:
646 ';'
647 | '{' trait_adaptation_list '}'
648 ;
649
650 trait_adaptation_list:
651
652 | non_empty_trait_adaptation_list
653 ;
654
655 non_empty_trait_adaptation_list:
656 trait_adaptation_statement
657 | non_empty_trait_adaptation_list trait_adaptation_statement
658 ;
659
660 trait_adaptation_statement:
661 trait_precedence ';'
662 | trait_alias ';'
663 ;
664
665 trait_precedence:
666 trait_method_reference_fully_qualified T_INSTEADOF trait_reference_list { zend_add_trait_precedence(&$1, &$3 TSRMLS_CC); }
667 ;
668
669 trait_reference_list:
670 fully_qualified_class_name { zend_resolve_class_name(&$1 TSRMLS_CC); zend_init_list(&$$.u.op.ptr, Z_STRVAL($1.u.constant) TSRMLS_CC); }
671 | trait_reference_list ',' fully_qualified_class_name { zend_resolve_class_name(&$3 TSRMLS_CC); zend_add_to_list(&$1.u.op.ptr, Z_STRVAL($3.u.constant) TSRMLS_CC); $$ = $1; }
672 ;
673
674 trait_method_reference:
675 T_STRING { zend_prepare_reference(&$$, NULL, &$1 TSRMLS_CC); }
676 | trait_method_reference_fully_qualified { $$ = $1; }
677 ;
678
679 trait_method_reference_fully_qualified:
680 fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_prepare_reference(&$$, &$1, &$3 TSRMLS_CC); }
681 ;
682
683 trait_alias:
684 trait_method_reference T_AS trait_modifiers T_STRING { zend_add_trait_alias(&$1, &$3, &$4 TSRMLS_CC); }
685 | trait_method_reference T_AS member_modifier { zend_add_trait_alias(&$1, &$3, NULL TSRMLS_CC); }
686 ;
687
688 trait_modifiers:
689 { Z_LVAL($$.u.constant) = 0x0; }
690 | member_modifier { $$ = $1; }
691 ;
692
693 method_body:
694 ';' { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; }
695 | '{' inner_statement_list '}' { Z_LVAL($$.u.constant) = 0; }
696 ;
697
698 variable_modifiers:
699 non_empty_member_modifiers { $$ = $1; }
700 | T_VAR { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
701 ;
702
703 method_modifiers:
704 { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
705 | non_empty_member_modifiers { $$ = $1; if (!(Z_LVAL($$.u.constant) & ZEND_ACC_PPP_MASK)) { Z_LVAL($$.u.constant) |= ZEND_ACC_PUBLIC; } }
706 ;
707
708 non_empty_member_modifiers:
709 member_modifier { $$ = $1; }
710 | non_empty_member_modifiers member_modifier { Z_LVAL($$.u.constant) = zend_do_verify_access_types(&$1, &$2); }
711 ;
712
713 member_modifier:
714 T_PUBLIC { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
715 | T_PROTECTED { Z_LVAL($$.u.constant) = ZEND_ACC_PROTECTED; }
716 | T_PRIVATE { Z_LVAL($$.u.constant) = ZEND_ACC_PRIVATE; }
717 | T_STATIC { Z_LVAL($$.u.constant) = ZEND_ACC_STATIC; }
718 | T_ABSTRACT { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; }
719 | T_FINAL { Z_LVAL($$.u.constant) = ZEND_ACC_FINAL; }
720 ;
721
722 class_variable_declaration:
723 class_variable_declaration ',' T_VARIABLE { zend_do_declare_property(&$3, NULL, CG(access_type) TSRMLS_CC); }
724 | class_variable_declaration ',' T_VARIABLE '=' static_scalar { zend_do_declare_property(&$3, &$5, CG(access_type) TSRMLS_CC); }
725 | T_VARIABLE { zend_do_declare_property(&$1, NULL, CG(access_type) TSRMLS_CC); }
726 | T_VARIABLE '=' static_scalar { zend_do_declare_property(&$1, &$3, CG(access_type) TSRMLS_CC); }
727 ;
728
729 class_constant_declaration:
730 class_constant_declaration ',' T_STRING '=' static_scalar { zend_do_declare_class_constant(&$3, &$5 TSRMLS_CC); }
731 | T_CONST T_STRING '=' static_scalar { zend_do_declare_class_constant(&$2, &$4 TSRMLS_CC); }
732 ;
733
734 echo_expr_list:
735 echo_expr_list ',' expr { zend_do_echo(&$3 TSRMLS_CC); }
736 | expr { zend_do_echo(&$1 TSRMLS_CC); }
737 ;
738
739
740 for_expr:
741 { $$.op_type = IS_CONST; Z_TYPE($$.u.constant) = IS_BOOL; Z_LVAL($$.u.constant) = 1; }
742 | non_empty_for_expr { $$ = $1; }
743 ;
744
745 non_empty_for_expr:
746 non_empty_for_expr ',' { zend_do_free(&$1 TSRMLS_CC); } expr { $$ = $4; }
747 | expr { $$ = $1; }
748 ;
749
750 chaining_method_or_property:
751 chaining_method_or_property variable_property { $$.EA = $2.EA; }
752 | variable_property { $$.EA = $1.EA; }
753 ;
754
755 chaining_dereference:
756 chaining_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
757 | '[' dim_offset ']' { zend_do_pop_object(&$1 TSRMLS_CC); fetch_array_dim(&$$, &$1, &$2 TSRMLS_CC); }
758 ;
759
760 chaining_instance_call:
761 chaining_dereference { zend_do_push_object(&$1 TSRMLS_CC); } chaining_method_or_property { $$ = $3; }
762 | chaining_dereference { zend_do_push_object(&$1 TSRMLS_CC); $$ = $1; }
763 | chaining_method_or_property { $$ = $1; }
764 ;
765
766 instance_call:
767 { $$ = $0; }
768 | { zend_do_push_object(&$0 TSRMLS_CC); zend_do_begin_variable_parse(TSRMLS_C); }
769 chaining_instance_call { zend_do_pop_object(&$$ TSRMLS_CC); zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); }
770 ;
771
772 new_expr:
773 T_NEW class_name_reference { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$1, &$2 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$$, &$1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
774 ;
775
776 expr_without_variable:
777 T_LIST '(' { zend_do_list_init(TSRMLS_C); } assignment_list ')' '=' expr { zend_do_list_end(&$$, &$7 TSRMLS_CC); }
778 | variable '=' expr { zend_check_writable_variable(&$1); zend_do_assign(&$$, &$1, &$3 TSRMLS_CC); }
779 | variable '=' '&' variable { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$4, BP_VAR_W, 1 TSRMLS_CC); zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$4 TSRMLS_CC); }
780 | variable '=' '&' T_NEW class_name_reference { zend_error(E_DEPRECATED, "Assigning the return value of new by reference is deprecated"); zend_check_writable_variable(&$1); zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$4, &$5 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$3, &$4 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); $3.EA = ZEND_PARSED_NEW; zend_do_assign_ref(&$$, &$1, &$3 TSRMLS_CC); }
781 | T_CLONE expr { zend_do_clone(&$$, &$2 TSRMLS_CC); }
782 | variable T_PLUS_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_ADD, &$$, &$1, &$3 TSRMLS_CC); }
783 | variable T_MINUS_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SUB, &$$, &$1, &$3 TSRMLS_CC); }
784 | variable T_MUL_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_MUL, &$$, &$1, &$3 TSRMLS_CC); }
785 | variable T_POW_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_POW, &$$, &$1, &$3 TSRMLS_CC); }
786 | variable T_DIV_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_DIV, &$$, &$1, &$3 TSRMLS_CC); }
787 | variable T_CONCAT_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_CONCAT, &$$, &$1, &$3 TSRMLS_CC); }
788 | variable T_MOD_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_MOD, &$$, &$1, &$3 TSRMLS_CC); }
789 | variable T_AND_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_AND, &$$, &$1, &$3 TSRMLS_CC); }
790 | variable T_OR_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_OR, &$$, &$1, &$3 TSRMLS_CC); }
791 | variable T_XOR_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_XOR, &$$, &$1, &$3 TSRMLS_CC); }
792 | variable T_SL_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SL, &$$, &$1, &$3 TSRMLS_CC); }
793 | variable T_SR_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SR, &$$, &$1, &$3 TSRMLS_CC); }
794 | rw_variable T_INC { zend_do_post_incdec(&$$, &$1, ZEND_POST_INC TSRMLS_CC); }
795 | T_INC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_INC TSRMLS_CC); }
796 | rw_variable T_DEC { zend_do_post_incdec(&$$, &$1, ZEND_POST_DEC TSRMLS_CC); }
797 | T_DEC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_DEC TSRMLS_CC); }
798 | expr T_BOOLEAN_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
799 | expr T_BOOLEAN_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
800 | expr T_LOGICAL_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
801 | expr T_LOGICAL_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
802 | expr T_LOGICAL_XOR expr { zend_do_binary_op(ZEND_BOOL_XOR, &$$, &$1, &$3 TSRMLS_CC); }
803 | expr '|' expr { zend_do_binary_op(ZEND_BW_OR, &$$, &$1, &$3 TSRMLS_CC); }
804 | expr '&' expr { zend_do_binary_op(ZEND_BW_AND, &$$, &$1, &$3 TSRMLS_CC); }
805 | expr '^' expr { zend_do_binary_op(ZEND_BW_XOR, &$$, &$1, &$3 TSRMLS_CC); }
806 | expr '.' expr { zend_do_binary_op(ZEND_CONCAT, &$$, &$1, &$3 TSRMLS_CC); }
807 | expr '+' expr { zend_do_binary_op(ZEND_ADD, &$$, &$1, &$3 TSRMLS_CC); }
808 | expr '-' expr { zend_do_binary_op(ZEND_SUB, &$$, &$1, &$3 TSRMLS_CC); }
809 | expr '*' expr { zend_do_binary_op(ZEND_MUL, &$$, &$1, &$3 TSRMLS_CC); }
810 | expr T_POW expr { zend_do_binary_op(ZEND_POW, &$$, &$1, &$3 TSRMLS_CC); }
811 | expr '/' expr { zend_do_binary_op(ZEND_DIV, &$$, &$1, &$3 TSRMLS_CC); }
812 | expr '%' expr { zend_do_binary_op(ZEND_MOD, &$$, &$1, &$3 TSRMLS_CC); }
813 | expr T_SL expr { zend_do_binary_op(ZEND_SL, &$$, &$1, &$3 TSRMLS_CC); }
814 | expr T_SR expr { zend_do_binary_op(ZEND_SR, &$$, &$1, &$3 TSRMLS_CC); }
815 | '+' expr %prec T_INC { ZVAL_LONG(&$1.u.constant, 0); if ($2.op_type == IS_CONST) { add_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; } else { $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_ADD, &$$, &$1, &$2 TSRMLS_CC); } }
816 | '-' expr %prec T_INC { ZVAL_LONG(&$1.u.constant, 0); if ($2.op_type == IS_CONST) { sub_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; } else { $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_SUB, &$$, &$1, &$2 TSRMLS_CC); } }
817 | '!' expr { zend_do_unary_op(ZEND_BOOL_NOT, &$$, &$2 TSRMLS_CC); }
818 | '~' expr { zend_do_unary_op(ZEND_BW_NOT, &$$, &$2 TSRMLS_CC); }
819 | expr T_IS_IDENTICAL expr { zend_do_binary_op(ZEND_IS_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); }
820 | expr T_IS_NOT_IDENTICAL expr { zend_do_binary_op(ZEND_IS_NOT_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); }
821 | expr T_IS_EQUAL expr { zend_do_binary_op(ZEND_IS_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
822 | expr T_IS_NOT_EQUAL expr { zend_do_binary_op(ZEND_IS_NOT_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
823 | expr '<' expr { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$1, &$3 TSRMLS_CC); }
824 | expr T_IS_SMALLER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
825 | expr '>' expr { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$3, &$1 TSRMLS_CC); }
826 | expr T_IS_GREATER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$3, &$1 TSRMLS_CC); }
827 | expr T_INSTANCEOF class_name_reference { zend_do_instanceof(&$$, &$1, &$3, 0 TSRMLS_CC); }
828 | parenthesis_expr { $$ = $1; }
829 | new_expr { $$ = $1; }
830 | '(' new_expr ')' { $$ = $2; } instance_call { $$ = $5; }
831 | expr '?' { zend_do_begin_qm_op(&$1, &$2 TSRMLS_CC); }
832 expr ':' { zend_do_qm_true(&$4, &$2, &$5 TSRMLS_CC); }
833 expr { zend_do_qm_false(&$$, &$7, &$2, &$5 TSRMLS_CC); }
834 | expr '?' ':' { zend_do_jmp_set(&$1, &$2, &$3 TSRMLS_CC); }
835 expr { zend_do_jmp_set_else(&$$, &$5, &$2, &$3 TSRMLS_CC); }
836 | internal_functions_in_yacc { $$ = $1; }
837 | T_INT_CAST expr { zend_do_cast(&$$, &$2, IS_LONG TSRMLS_CC); }
838 | T_DOUBLE_CAST expr { zend_do_cast(&$$, &$2, IS_DOUBLE TSRMLS_CC); }
839 | T_STRING_CAST expr { zend_do_cast(&$$, &$2, IS_STRING TSRMLS_CC); }
840 | T_ARRAY_CAST expr { zend_do_cast(&$$, &$2, IS_ARRAY TSRMLS_CC); }
841 | T_OBJECT_CAST expr { zend_do_cast(&$$, &$2, IS_OBJECT TSRMLS_CC); }
842 | T_BOOL_CAST expr { zend_do_cast(&$$, &$2, IS_BOOL TSRMLS_CC); }
843 | T_UNSET_CAST expr { zend_do_cast(&$$, &$2, IS_NULL TSRMLS_CC); }
844 | T_EXIT exit_expr { zend_do_exit(&$$, &$2 TSRMLS_CC); }
845 | '@' { zend_do_begin_silence(&$1 TSRMLS_CC); } expr { zend_do_end_silence(&$1 TSRMLS_CC); $$ = $3; }
846 | scalar { $$ = $1; }
847 | combined_scalar_offset { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); }
848 | combined_scalar { $$ = $1; }
849 | '`' backticks_expr '`' { zend_do_shell_exec(&$$, &$2 TSRMLS_CC); }
850 | T_PRINT expr { zend_do_print(&$$, &$2 TSRMLS_CC); }
851 | T_YIELD { zend_do_yield(&$$, NULL, NULL, 0 TSRMLS_CC); }
852 | function is_reference { zend_do_begin_lambda_function_declaration(&$$, &$1, $2.op_type, 0 TSRMLS_CC); }
853 '(' parameter_list ')' lexical_vars
854 '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); $$ = $3; }
855 | T_STATIC function is_reference { zend_do_begin_lambda_function_declaration(&$$, &$2, $3.op_type, 1 TSRMLS_CC); }
856 '(' parameter_list ')' lexical_vars
857 '{' inner_statement_list '}' { zend_do_end_function_declaration(&$2 TSRMLS_CC); $$ = $4; }
858 ;
859
860 yield_expr:
861 T_YIELD expr_without_variable { zend_do_yield(&$$, &$2, NULL, 0 TSRMLS_CC); }
862 | T_YIELD variable { zend_do_yield(&$$, &$2, NULL, 1 TSRMLS_CC); }
863 | T_YIELD expr T_DOUBLE_ARROW expr_without_variable { zend_do_yield(&$$, &$4, &$2, 0 TSRMLS_CC); }
864 | T_YIELD expr T_DOUBLE_ARROW variable { zend_do_yield(&$$, &$4, &$2, 1 TSRMLS_CC); }
865 ;
866
867 combined_scalar_offset:
868 combined_scalar '[' dim_offset ']' { zend_do_begin_variable_parse(TSRMLS_C); fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
869 | combined_scalar_offset '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
870 | T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']' { $1.EA = 0; zend_do_begin_variable_parse(TSRMLS_C); fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
871 | general_constant '[' dim_offset ']' { zend_do_begin_variable_parse(TSRMLS_C); fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
872 ;
873
874 combined_scalar:
875 T_ARRAY '(' array_pair_list ')' { $$ = $3; }
876 | '[' array_pair_list ']' { $$ = $2; }
877 ;
878
879 function:
880 T_FUNCTION { $$.u.op.opline_num = CG(zend_lineno); }
881 ;
882
883 lexical_vars:
884
885 | T_USE '(' lexical_var_list ')'
886 ;
887
888 lexical_var_list:
889 lexical_var_list ',' T_VARIABLE { zend_do_fetch_lexical_variable(&$3, 0 TSRMLS_CC); }
890 | lexical_var_list ',' '&' T_VARIABLE { zend_do_fetch_lexical_variable(&$4, 1 TSRMLS_CC); }
891 | T_VARIABLE { zend_do_fetch_lexical_variable(&$1, 0 TSRMLS_CC); }
892 | '&' T_VARIABLE { zend_do_fetch_lexical_variable(&$2, 1 TSRMLS_CC); }
893 ;
894
895 function_call:
896 namespace_name { $$.u.op.opline_num = zend_do_begin_function_call(&$1, 1 TSRMLS_CC); }
897 function_call_parameter_list { zend_do_end_function_call(&$1, &$$, 0, $2.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
898 | T_NAMESPACE T_NS_SEPARATOR namespace_name { $1.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$1.u.constant); zend_do_build_namespace_name(&$1, &$1, &$3 TSRMLS_CC); $$.u.op.opline_num = zend_do_begin_function_call(&$1, 0 TSRMLS_CC); }
899 function_call_parameter_list { zend_do_end_function_call(&$1, &$$, 0, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
900 | T_NS_SEPARATOR namespace_name { $$.u.op.opline_num = zend_do_begin_function_call(&$2, 0 TSRMLS_CC); }
901 function_call_parameter_list { zend_do_end_function_call(&$2, &$$, 0, $3.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
902 | class_name T_PAAMAYIM_NEKUDOTAYIM variable_name { $$.u.op.opline_num = zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
903 function_call_parameter_list { zend_do_end_function_call($4.u.op.opline_num?NULL:&$3, &$$, $4.u.op.opline_num, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
904 | class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { zend_do_end_variable_parse(&$3, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
905 function_call_parameter_list { zend_do_end_function_call(NULL, &$$, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
906 | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_name { zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
907 function_call_parameter_list { zend_do_end_function_call(NULL, &$$, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
908 | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { zend_do_end_variable_parse(&$3, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
909 function_call_parameter_list { zend_do_end_function_call(NULL, &$$, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
910 | variable_without_objects { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_dynamic_function_call(&$1, 0 TSRMLS_CC); }
911 function_call_parameter_list { zend_do_end_function_call(&$1, &$$, 0, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
912 ;
913
914 class_name:
915 T_STATIC { $$.op_type = IS_CONST; ZVAL_STRINGL(&$$.u.constant, "static", sizeof("static")-1, 1);}
916 | namespace_name { $$ = $1; }
917 | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); }
918 | T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); $$ = $2; }
919 ;
920
921 fully_qualified_class_name:
922 namespace_name { $$ = $1; }
923 | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); }
924 | T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); $$ = $2; }
925 ;
926
927
928
929 class_name_reference:
930 class_name { zend_do_fetch_class(&$$, &$1 TSRMLS_CC); }
931 | dynamic_class_name_reference { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_fetch_class(&$$, &$1 TSRMLS_CC); }
932 ;
933
934
935 dynamic_class_name_reference:
936 base_variable T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
937 object_property { zend_do_push_object(&$4 TSRMLS_CC); } dynamic_class_name_variable_properties
938 { zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = ZEND_PARSED_MEMBER; }
939 | base_variable { $$ = $1; }
940 ;
941
942
943 dynamic_class_name_variable_properties:
944 dynamic_class_name_variable_properties dynamic_class_name_variable_property
945 |
946 ;
947
948
949 dynamic_class_name_variable_property:
950 T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); }
951 ;
952
953 exit_expr:
954 { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; }
955 | '(' ')' { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; }
956 | parenthesis_expr { $$ = $1; }
957 ;
958
959 backticks_expr:
960 { ZVAL_EMPTY_STRING(&$$.u.constant); INIT_PZVAL(&$$.u.constant); $$.op_type = IS_CONST; }
961 | T_ENCAPSED_AND_WHITESPACE { $$ = $1; }
962 | encaps_list { $$ = $1; }
963 ;
964
965
966 ctor_arguments:
967 { Z_LVAL($$.u.constant) = 0; }
968 | function_call_parameter_list { $$ = $1; }
969 ;
970
971
972 common_scalar:
973 T_LNUMBER { $$ = $1; }
974 | T_DNUMBER { $$ = $1; }
975 | T_CONSTANT_ENCAPSED_STRING { $$ = $1; }
976 | T_LINE { $$ = $1; }
977 | T_FILE { $$ = $1; }
978 | T_DIR { $$ = $1; }
979 | T_TRAIT_C { $$ = $1; }
980 | T_METHOD_C { $$ = $1; }
981 | T_FUNC_C { $$ = $1; }
982 | T_NS_C { $$ = $1; }
983 | T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { $$ = $2; }
984 | T_START_HEREDOC T_END_HEREDOC { ZVAL_EMPTY_STRING(&$$.u.constant); INIT_PZVAL(&$$.u.constant); $$.op_type = IS_CONST; }
985 ;
986
987 static_class_constant:
988 class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_CT, 0 TSRMLS_CC); }
989 ;
990
991 static_scalar:
992 static_scalar_value { zend_do_constant_expression(&$$, $1.u.ast TSRMLS_CC); }
993 ;
994
995 static_scalar_value:
996 common_scalar { $$.u.ast = zend_ast_create_constant(&$1.u.constant); }
997 | static_class_name_scalar { $$.u.ast = zend_ast_create_constant(&$1.u.constant); }
998 | namespace_name { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_CT, 1 TSRMLS_CC); $$.u.ast = zend_ast_create_constant(&$$.u.constant); }
999 | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); $3 = $$; zend_do_fetch_constant(&$$, NULL, &$3, ZEND_CT, 0 TSRMLS_CC); $$.u.ast = zend_ast_create_constant(&$$.u.constant); }
1000 | T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); zend_do_fetch_constant(&$$, NULL, &$2, ZEND_CT, 0 TSRMLS_CC); $$.u.ast = zend_ast_create_constant(&$$.u.constant); }
1001 | T_ARRAY '(' static_array_pair_list ')' { $$ = $3; }
1002 | '[' static_array_pair_list ']' { $$ = $2; }
1003 | static_class_constant { $$.u.ast = zend_ast_create_constant(&$1.u.constant); }
1004 | T_CLASS_C { $$.u.ast = zend_ast_create_constant(&$1.u.constant); }
1005 | static_operation { $$ = $1; }
1006 ;
1007
1008 static_operation:
1009 static_scalar_value '[' static_scalar_value ']' { $$.u.ast = zend_ast_create_binary(ZEND_FETCH_DIM_R, $1.u.ast, $3.u.ast); }
1010 | static_scalar_value '+' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_ADD, $1.u.ast, $3.u.ast); }
1011 | static_scalar_value '-' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_SUB, $1.u.ast, $3.u.ast); }
1012 | static_scalar_value '*' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_MUL, $1.u.ast, $3.u.ast); }
1013 | static_scalar_value T_POW static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_POW, $1.u.ast, $3.u.ast); }
1014 | static_scalar_value '/' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_DIV, $1.u.ast, $3.u.ast); }
1015 | static_scalar_value '%' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_MOD, $1.u.ast, $3.u.ast); }
1016 | '!' static_scalar_value { $$.u.ast = zend_ast_create_unary(ZEND_BOOL_NOT, $2.u.ast); }
1017 | '~' static_scalar_value { $$.u.ast = zend_ast_create_unary(ZEND_BW_NOT, $2.u.ast); }
1018 | static_scalar_value '|' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BW_OR, $1.u.ast, $3.u.ast); }
1019 | static_scalar_value '&' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BW_AND, $1.u.ast, $3.u.ast); }
1020 | static_scalar_value '^' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BW_XOR, $1.u.ast, $3.u.ast); }
1021 | static_scalar_value T_SL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_SL, $1.u.ast, $3.u.ast); }
1022 | static_scalar_value T_SR static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_SR, $1.u.ast, $3.u.ast); }
1023 | static_scalar_value '.' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_CONCAT, $1.u.ast, $3.u.ast); }
1024 | static_scalar_value T_LOGICAL_XOR static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_XOR, $1.u.ast, $3.u.ast); }
1025 | static_scalar_value T_LOGICAL_AND static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_AND, $1.u.ast, $3.u.ast); }
1026 | static_scalar_value T_LOGICAL_OR static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_OR, $1.u.ast, $3.u.ast); }
1027 | static_scalar_value T_BOOLEAN_AND static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_AND, $1.u.ast, $3.u.ast); }
1028 | static_scalar_value T_BOOLEAN_OR static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_OR, $1.u.ast, $3.u.ast); }
1029 | static_scalar_value T_IS_IDENTICAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_IDENTICAL, $1.u.ast, $3.u.ast); }
1030 | static_scalar_value T_IS_NOT_IDENTICAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_NOT_IDENTICAL, $1.u.ast, $3.u.ast); }
1031 | static_scalar_value T_IS_EQUAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_EQUAL, $1.u.ast, $3.u.ast); }
1032 | static_scalar_value T_IS_NOT_EQUAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_NOT_EQUAL, $1.u.ast, $3.u.ast); }
1033 | static_scalar_value '<' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_SMALLER, $1.u.ast, $3.u.ast); }
1034 | static_scalar_value '>' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_SMALLER, $3.u.ast, $1.u.ast); }
1035 | static_scalar_value T_IS_SMALLER_OR_EQUAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_SMALLER_OR_EQUAL, $1.u.ast, $3.u.ast); }
1036 | static_scalar_value T_IS_GREATER_OR_EQUAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_SMALLER_OR_EQUAL, $3.u.ast, $1.u.ast); }
1037 | static_scalar_value '?' ':' static_scalar_value { $$.u.ast = zend_ast_create_ternary(ZEND_SELECT, $1.u.ast, NULL, $4.u.ast); }
1038 | static_scalar_value '?' static_scalar_value ':' static_scalar_value { $$.u.ast = zend_ast_create_ternary(ZEND_SELECT, $1.u.ast, $3.u.ast, $5.u.ast); }
1039 | '+' static_scalar_value { $$.u.ast = zend_ast_create_unary(ZEND_UNARY_PLUS, $2.u.ast); }
1040 | '-' static_scalar_value { $$.u.ast = zend_ast_create_unary(ZEND_UNARY_MINUS, $2.u.ast); }
1041 | '(' static_scalar_value ')' { $$ = $2; }
1042 ;
1043
1044 general_constant:
1045 class_constant { $$ = $1; }
1046 | namespace_name { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT, 1 TSRMLS_CC); }
1047 | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); $3 = $$; zend_do_fetch_constant(&$$, NULL, &$3, ZEND_RT, 0 TSRMLS_CC); }
1048 | T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); zend_do_fetch_constant(&$$, NULL, &$2, ZEND_RT, 0 TSRMLS_CC); }
1049 ;
1050
1051 scalar:
1052 T_STRING_VARNAME { $$ = $1; }
1053 | general_constant { $$ = $1; }
1054 | class_name_scalar { $$ = $1; }
1055 | common_scalar { $$ = $1; }
1056 | '"' encaps_list '"' { $$ = $2; }
1057 | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = $2; }
1058 | T_CLASS_C { if (Z_TYPE($1.u.constant) == IS_CONSTANT) {zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT, 1 TSRMLS_CC);} else {$$ = $1;} }
1059 ;
1060
1061 static_array_pair_list:
1062 { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); $$.u.ast = zend_ast_create_constant(&$$.u.constant); }
1063 | non_empty_static_array_pair_list possible_comma { zend_ast_dynamic_shrink(&$1.u.ast); $$ = $1; }
1064 ;
1065
1066 possible_comma:
1067
1068 | ','
1069 ;
1070
1071 non_empty_static_array_pair_list:
1072 non_empty_static_array_pair_list ',' static_scalar_value T_DOUBLE_ARROW static_scalar_value { zend_ast_dynamic_add(&$$.u.ast, $3.u.ast); zend_ast_dynamic_add(&$$.u.ast, $5.u.ast); }
1073 | non_empty_static_array_pair_list ',' static_scalar_value { zend_ast_dynamic_add(&$$.u.ast, NULL); zend_ast_dynamic_add(&$$.u.ast, $3.u.ast); }
1074 | static_scalar_value T_DOUBLE_ARROW static_scalar_value { $$.u.ast = zend_ast_create_dynamic(ZEND_INIT_ARRAY); zend_ast_dynamic_add(&$$.u.ast, $1.u.ast); zend_ast_dynamic_add(&$$.u.ast, $3.u.ast); }
1075 | static_scalar_value { $$.u.ast = zend_ast_create_dynamic(ZEND_INIT_ARRAY); zend_ast_dynamic_add(&$$.u.ast, NULL); zend_ast_dynamic_add(&$$.u.ast, $1.u.ast); }
1076 ;
1077
1078 expr:
1079 r_variable { $$ = $1; }
1080 | expr_without_variable { $$ = $1; }
1081 ;
1082
1083 parenthesis_expr:
1084 '(' expr ')' { $$ = $2; }
1085 | '(' yield_expr ')' { $$ = $2; }
1086 ;
1087
1088
1089 r_variable:
1090 variable { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); $$ = $1; }
1091 ;
1092
1093
1094 w_variable:
1095 variable { zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); $$ = $1;
1096 zend_check_writable_variable(&$1); }
1097 ;
1098
1099 rw_variable:
1100 variable { zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); $$ = $1;
1101 zend_check_writable_variable(&$1); }
1102 ;
1103
1104 variable:
1105 base_variable_with_function_calls T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
1106 object_property { zend_do_push_object(&$4 TSRMLS_CC); } method_or_not variable_properties
1107 { zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = $1.EA | ($7.EA ? $7.EA : $6.EA); }
1108 | base_variable_with_function_calls { $$ = $1; }
1109 ;
1110
1111 variable_properties:
1112 variable_properties variable_property { $$.EA = $2.EA; }
1113 | { $$.EA = 0; }
1114 ;
1115
1116
1117 variable_property:
1118 T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); } method_or_not { $$.EA = $4.EA; }
1119 ;
1120
1121 array_method_dereference:
1122 array_method_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1123 | method '[' dim_offset ']' { $1.EA = ZEND_PARSED_METHOD_CALL; fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1124 ;
1125
1126 method:
1127 { zend_do_pop_object(&$$ TSRMLS_CC); zend_do_begin_method_call(&$$ TSRMLS_CC); }
1128 function_call_parameter_list { zend_do_end_function_call(&$1, &$$, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
1129 ;
1130
1131 method_or_not:
1132 method { $$ = $1; $$.EA = ZEND_PARSED_METHOD_CALL; zend_do_push_object(&$$ TSRMLS_CC); }
1133 | array_method_dereference { $$ = $1; zend_do_push_object(&$$ TSRMLS_CC); }
1134 | { $$.EA = ZEND_PARSED_MEMBER; }
1135 ;
1136
1137 variable_without_objects:
1138 reference_variable { $$ = $1; }
1139 | simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); }
1140 ;
1141
1142 static_member:
1143 class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
1144 | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
1145
1146 ;
1147
1148 variable_class_name:
1149 reference_variable { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); $$=$1;; }
1150 ;
1151
1152 array_function_dereference:
1153 array_function_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1154 | function_call { zend_do_begin_variable_parse(TSRMLS_C); $1.EA = ZEND_PARSED_FUNCTION_CALL; }
1155 '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$4 TSRMLS_CC); }
1156 ;
1157
1158 base_variable_with_function_calls:
1159 base_variable { $$ = $1; }
1160 | array_function_dereference { $$ = $1; }
1161 | function_call { zend_do_begin_variable_parse(TSRMLS_C); $$ = $1; $$.EA = ZEND_PARSED_FUNCTION_CALL; }
1162 ;
1163
1164
1165 base_variable:
1166 reference_variable { $$ = $1; $$.EA = ZEND_PARSED_VARIABLE; }
1167 | simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); $$.EA = ZEND_PARSED_VARIABLE; }
1168 | static_member { $$ = $1; $$.EA = ZEND_PARSED_STATIC_MEMBER; }
1169 ;
1170
1171 reference_variable:
1172 reference_variable '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1173 | reference_variable '{' expr '}' { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); }
1174 | compound_variable { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
1175 ;
1176
1177
1178 compound_variable:
1179 T_VARIABLE { $$ = $1; }
1180 | '$' '{' expr '}' { $$ = $3; }
1181 ;
1182
1183 dim_offset:
1184 { $$.op_type = IS_UNUSED; }
1185 | expr { $$ = $1; }
1186 ;
1187
1188
1189 object_property:
1190 object_dim_list { $$ = $1; }
1191 | variable_without_objects { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); } { znode tmp_znode; zend_do_pop_object(&tmp_znode TSRMLS_CC); zend_do_fetch_property(&$$, &tmp_znode, &$1 TSRMLS_CC);}
1192 ;
1193
1194 object_dim_list:
1195 object_dim_list '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1196 | object_dim_list '{' expr '}' { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); }
1197 | variable_name { znode tmp_znode; zend_do_pop_object(&tmp_znode TSRMLS_CC); zend_do_fetch_property(&$$, &tmp_znode, &$1 TSRMLS_CC);}
1198 ;
1199
1200 variable_name:
1201 T_STRING { $$ = $1; }
1202 | '{' expr '}' { $$ = $2; }
1203 ;
1204
1205 simple_indirect_reference:
1206 '$' { Z_LVAL($$.u.constant) = 1; }
1207 | simple_indirect_reference '$' { Z_LVAL($$.u.constant)++; }
1208 ;
1209
1210 assignment_list:
1211 assignment_list ',' assignment_list_element
1212 | assignment_list_element
1213 ;
1214
1215
1216 assignment_list_element:
1217 variable { zend_do_add_list_element(&$1 TSRMLS_CC); }
1218 | T_LIST '(' { zend_do_new_list_begin(TSRMLS_C); } assignment_list ')' { zend_do_new_list_end(TSRMLS_C); }
1219 | { zend_do_add_list_element(NULL TSRMLS_CC); }
1220 ;
1221
1222
1223 array_pair_list:
1224 { zend_do_init_array(&$$, NULL, NULL, 0 TSRMLS_CC); }
1225 | non_empty_array_pair_list possible_comma { $$ = $1; }
1226 ;
1227
1228 non_empty_array_pair_list:
1229 non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr { zend_do_add_array_element(&$$, &$5, &$3, 0 TSRMLS_CC); }
1230 | non_empty_array_pair_list ',' expr { zend_do_add_array_element(&$$, &$3, NULL, 0 TSRMLS_CC); }
1231 | expr T_DOUBLE_ARROW expr { zend_do_init_array(&$$, &$3, &$1, 0 TSRMLS_CC); }
1232 | expr { zend_do_init_array(&$$, &$1, NULL, 0 TSRMLS_CC); }
1233 | non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable { zend_do_add_array_element(&$$, &$6, &$3, 1 TSRMLS_CC); }
1234 | non_empty_array_pair_list ',' '&' w_variable { zend_do_add_array_element(&$$, &$4, NULL, 1 TSRMLS_CC); }
1235 | expr T_DOUBLE_ARROW '&' w_variable { zend_do_init_array(&$$, &$4, &$1, 1 TSRMLS_CC); }
1236 | '&' w_variable { zend_do_init_array(&$$, &$2, NULL, 1 TSRMLS_CC); }
1237 ;
1238
1239 encaps_list:
1240 encaps_list encaps_var { zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, &$1, &$2 TSRMLS_CC); }
1241 | encaps_list T_ENCAPSED_AND_WHITESPACE { zend_do_add_string(&$$, &$1, &$2 TSRMLS_CC); }
1242 | encaps_var { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, NULL, &$1 TSRMLS_CC); }
1243 | T_ENCAPSED_AND_WHITESPACE encaps_var { zend_do_add_string(&$$, NULL, &$1 TSRMLS_CC); zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, &$$, &$2 TSRMLS_CC); }
1244 ;
1245
1246
1247
1248 encaps_var:
1249 T_VARIABLE { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
1250 | T_VARIABLE '[' { zend_do_begin_variable_parse(TSRMLS_C); } encaps_var_offset ']' { fetch_array_begin(&$$, &$1, &$4 TSRMLS_CC); }
1251 | T_VARIABLE T_OBJECT_OPERATOR T_STRING { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$2, &$1, 1 TSRMLS_CC); zend_do_fetch_property(&$$, &$2, &$3 TSRMLS_CC); }
1252 | T_DOLLAR_OPEN_CURLY_BRACES expr '}' { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$2, 1 TSRMLS_CC); }
1253 | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' { zend_do_begin_variable_parse(TSRMLS_C); fetch_array_begin(&$$, &$2, &$4 TSRMLS_CC); }
1254 | T_CURLY_OPEN variable '}' { $$ = $2; }
1255 ;
1256
1257
1258 encaps_var_offset:
1259 T_STRING { $$ = $1; }
1260 | T_NUM_STRING { $$ = $1; }
1261 | T_VARIABLE { fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
1262 ;
1263
1264
1265 internal_functions_in_yacc:
1266 T_ISSET '(' isset_variables ')' { $$ = $3; }
1267 | T_EMPTY '(' variable ')' { zend_do_isset_or_isempty(ZEND_ISEMPTY, &$$, &$3 TSRMLS_CC); }
1268 | T_EMPTY '(' expr_without_variable ')' { zend_do_unary_op(ZEND_BOOL_NOT, &$$, &$3 TSRMLS_CC); }
1269 | T_INCLUDE expr { zend_do_include_or_eval(ZEND_INCLUDE, &$$, &$2 TSRMLS_CC); }
1270 | T_INCLUDE_ONCE expr { zend_do_include_or_eval(ZEND_INCLUDE_ONCE, &$$, &$2 TSRMLS_CC); }
1271 | T_EVAL '(' expr ')' { zend_do_include_or_eval(ZEND_EVAL, &$$, &$3 TSRMLS_CC); }
1272 | T_REQUIRE expr { zend_do_include_or_eval(ZEND_REQUIRE, &$$, &$2 TSRMLS_CC); }
1273 | T_REQUIRE_ONCE expr { zend_do_include_or_eval(ZEND_REQUIRE_ONCE, &$$, &$2 TSRMLS_CC); }
1274 ;
1275
1276 isset_variables:
1277 isset_variable { $$ = $1; }
1278 | isset_variables ',' { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } isset_variable { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
1279 ;
1280
1281 isset_variable:
1282 variable { zend_do_isset_or_isempty(ZEND_ISSET, &$$, &$1 TSRMLS_CC); }
1283 | expr_without_variable { zend_error_noreturn(E_COMPILE_ERROR, "Cannot use isset() on the result of an expression (you can use \"null !== expression\" instead)"); }
1284 ;
1285
1286 class_constant:
1287 class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); }
1288 | variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); }
1289 ;
1290
1291 static_class_name_scalar:
1292 class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { zend_do_resolve_class_name(&$$, &$1, 1 TSRMLS_CC); }
1293 ;
1294
1295 class_name_scalar:
1296 class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { zend_do_resolve_class_name(&$$, &$1, 0 TSRMLS_CC); }
1297 ;
1298
1299 %%
1300
1301
1302
1303
1304
1305
1306
1307
1308 static YYSIZE_T zend_yytnamerr(char *yyres, const char *yystr)
1309 {
1310 if (!yyres) {
1311 return yystrlen(yystr);
1312 }
1313 {
1314 TSRMLS_FETCH();
1315 if (CG(parse_error) == 0) {
1316 char buffer[120];
1317 const unsigned char *end, *str, *tok1 = NULL, *tok2 = NULL;
1318 unsigned int len = 0, toklen = 0, yystr_len;
1319
1320 CG(parse_error) = 1;
1321
1322 if (LANG_SCNG(yy_text)[0] == 0 &&
1323 LANG_SCNG(yy_leng) == 1 &&
1324 memcmp(yystr, "\"end of file\"", sizeof("\"end of file\"") - 1) == 0) {
1325 yystpcpy(yyres, "end of file");
1326 return sizeof("end of file")-1;
1327 }
1328
1329 str = LANG_SCNG(yy_text);
1330 end = memchr(str, '\n', LANG_SCNG(yy_leng));
1331 yystr_len = yystrlen(yystr);
1332
1333 if ((tok1 = memchr(yystr, '(', yystr_len)) != NULL
1334 && (tok2 = zend_memrchr(yystr, ')', yystr_len)) != NULL) {
1335 toklen = (tok2 - tok1) + 1;
1336 } else {
1337 tok1 = tok2 = NULL;
1338 toklen = 0;
1339 }
1340
1341 if (end == NULL) {
1342 len = LANG_SCNG(yy_leng) > 30 ? 30 : LANG_SCNG(yy_leng);
1343 } else {
1344 len = (end - str) > 30 ? 30 : (end - str);
1345 }
1346 if (toklen) {
1347 snprintf(buffer, sizeof(buffer), "'%.*s' %.*s", len, str, toklen, tok1);
1348 } else {
1349 snprintf(buffer, sizeof(buffer), "'%.*s'", len, str);
1350 }
1351 yystpcpy(yyres, buffer);
1352 return len + (toklen ? toklen + 1 : 0) + 2;
1353 }
1354 }
1355 if (*yystr == '"') {
1356 YYSIZE_T yyn = 0;
1357 const char *yyp = yystr;
1358
1359 for (; *++yyp != '"'; ++yyn) {
1360 yyres[yyn] = *yyp;
1361 }
1362 yyres[yyn] = '\0';
1363 return yyn;
1364 }
1365 yystpcpy(yyres, yystr);
1366 return strlen(yystr);
1367 }
1368
1369
1370
1371
1372
1373
1374
1375