Annotation of embedaddon/php/Zend/zend_language_parser.y, revision 1.1.1.5
1.1 misho 1: %{
2: /*
3: +----------------------------------------------------------------------+
4: | Zend Engine |
5: +----------------------------------------------------------------------+
1.1.1.5 ! misho 6: | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
1.1 misho 7: +----------------------------------------------------------------------+
8: | This source file is subject to version 2.00 of the Zend license, |
9: | that is bundled with this package in the file LICENSE, and is |
10: | available through the world-wide-web at the following url: |
11: | http://www.zend.com/license/2_00.txt. |
12: | If you did not receive a copy of the Zend license and are unable to |
13: | obtain it through the world-wide-web, please send a note to |
14: | license@zend.com so we can mail you a copy immediately. |
15: +----------------------------------------------------------------------+
16: | Authors: Andi Gutmans <andi@zend.com> |
17: | Zeev Suraski <zeev@zend.com> |
18: +----------------------------------------------------------------------+
19: */
20:
1.1.1.2 misho 21: /* $Id$ */
1.1 misho 22:
23: /*
24: * LALR shift/reduce conflicts and how they are resolved:
25: *
26: * - 2 shift/reduce conflicts due to the dangling elseif/else ambiguity. Solved by shift.
27: *
28: */
29:
30:
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:
1.1.1.2 misho 38: #define YYSIZE_T size_t
39: #define yytnamerr zend_yytnamerr
40: static YYSIZE_T zend_yytnamerr(char*, const char*);
1.1 misho 41:
42: #define YYERROR_VERBOSE
43: #define YYSTYPE znode
44:
45: %}
46:
47: %pure_parser
1.1.1.2 misho 48: %expect 3
1.1 misho 49:
1.1.1.4 misho 50: %code requires {
51: #ifdef ZTS
52: # define YYPARSE_PARAM tsrm_ls
53: # define YYLEX_PARAM tsrm_ls
54: #endif
55: }
56:
1.1.1.2 misho 57: %token END 0 "end of file"
1.1 misho 58: %left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
1.1.1.2 misho 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)"
1.1 misho 64: %left ','
65: %left T_LOGICAL_OR
1.1.1.2 misho 66: %token T_LOGICAL_OR "or (T_LOGICAL_OR)"
1.1 misho 67: %left T_LOGICAL_XOR
1.1.1.2 misho 68: %token T_LOGICAL_XOR "xor (T_LOGICAL_XOR)"
1.1 misho 69: %left T_LOGICAL_AND
1.1.1.2 misho 70: %token T_LOGICAL_AND "and (T_LOGICAL_AND)"
1.1 misho 71: %right T_PRINT
1.1.1.2 misho 72: %token T_PRINT "print (T_PRINT)"
1.1 misho 73: %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
1.1.1.2 misho 74: %token T_PLUS_EQUAL "+= (T_PLUS_EQUAL)"
75: %token T_MINUS_EQUAL "-= (T_MINUS_EQUAL)"
76: %token T_MUL_EQUAL "*= (T_MUL_EQUAL)"
77: %token T_DIV_EQUAL "/= (T_DIV_EQUAL)"
78: %token T_CONCAT_EQUAL ".= (T_CONCAT_EQUAL)"
79: %token T_MOD_EQUAL "%= (T_MOD_EQUAL)"
80: %token T_AND_EQUAL "&= (T_AND_EQUAL)"
81: %token T_OR_EQUAL "|= (T_OR_EQUAL)"
82: %token T_XOR_EQUAL "^= (T_XOR_EQUAL)"
83: %token T_SL_EQUAL "<<= (T_SL_EQUAL)"
84: %token T_SR_EQUAL ">>= (T_SR_EQUAL)"
1.1 misho 85: %left '?' ':'
86: %left T_BOOLEAN_OR
1.1.1.2 misho 87: %token T_BOOLEAN_OR "|| (T_BOOLEAN_OR)"
88: %left T_BOOLEAN_AND
89: %token T_BOOLEAN_AND "&& (T_BOOLEAN_AND)"
1.1 misho 90: %left '|'
91: %left '^'
92: %left '&'
93: %nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL
1.1.1.2 misho 94: %token T_IS_EQUAL "== (T_IS_EQUAL)"
95: %token T_IS_NOT_EQUAL "!= (T_IS_NOT_EQUAL)"
96: %token T_IS_IDENTICAL "=== (T_IS_IDENTICAL)"
97: %token T_IS_NOT_IDENTICAL "!== (T_IS_NOT_IDENTICAL)"
1.1 misho 98: %nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL
1.1.1.2 misho 99: %token T_IS_SMALLER_OR_EQUAL "<= (T_IS_SMALLER_OR_EQUAL)"
100: %token T_IS_GREATER_OR_EQUAL ">= (T_IS_GREATER_OR_EQUAL)"
1.1 misho 101: %left T_SL T_SR
1.1.1.2 misho 102: %token T_SL "<< (T_SL)"
103: %token T_SR ">> (T_SR)"
1.1 misho 104: %left '+' '-' '.'
105: %left '*' '/' '%'
106: %right '!'
107: %nonassoc T_INSTANCEOF
1.1.1.2 misho 108: %token T_INSTANCEOF "instanceof (T_INSTANCEOF)"
1.1 misho 109: %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 '@'
1.1.1.2 misho 110: %token T_INC "++ (T_INC)"
111: %token T_DEC "-- (T_DEC)"
112: %token T_INT_CAST "(int) (T_INT_CAST)"
113: %token T_DOUBLE_CAST "(double) (T_DOUBLE_CAST)"
114: %token T_STRING_CAST "(string) (T_STRING_CAST)"
115: %token T_ARRAY_CAST "(array) (T_ARRAY_CAST)"
116: %token T_OBJECT_CAST "(object) (T_OBJECT_CAST)"
117: %token T_BOOL_CAST "(bool) (T_BOOL_CAST)"
118: %token T_UNSET_CAST "(unset) (T_UNSET_CAST)"
1.1 misho 119: %right '['
120: %nonassoc T_NEW T_CLONE
1.1.1.2 misho 121: %token T_NEW "new (T_NEW)"
122: %token T_CLONE "clone (T_CLONE)"
123: %token T_EXIT "exit (T_EXIT)"
124: %token T_IF "if (T_IF)"
1.1 misho 125: %left T_ELSEIF
1.1.1.2 misho 126: %token T_ELSEIF "elseif (T_ELSEIF)"
127: %left T_ELSE
128: %token T_ELSE "else (T_ELSE)"
129: %left T_ENDIF
130: %token T_ENDIF "endif (T_ENDIF)"
131: %token T_LNUMBER "integer number (T_LNUMBER)"
132: %token T_DNUMBER "floating-point number (T_DNUMBER)"
133: %token T_STRING "identifier (T_STRING)"
134: %token T_STRING_VARNAME "variable name (T_STRING_VARNAME)"
135: %token T_VARIABLE "variable (T_VARIABLE)"
136: %token T_NUM_STRING "number (T_NUM_STRING)"
1.1 misho 137: %token T_INLINE_HTML
138: %token T_CHARACTER
139: %token T_BAD_CHARACTER
1.1.1.2 misho 140: %token T_ENCAPSED_AND_WHITESPACE "quoted-string and whitespace (T_ENCAPSED_AND_WHITESPACE)"
141: %token T_CONSTANT_ENCAPSED_STRING "quoted-string (T_CONSTANT_ENCAPSED_STRING)"
142: %token T_ECHO "echo (T_ECHO)"
143: %token T_DO "do (T_DO)"
144: %token T_WHILE "while (T_WHILE)"
145: %token T_ENDWHILE "endwhile (T_ENDWHILE)"
146: %token T_FOR "for (T_FOR)"
147: %token T_ENDFOR "endfor (T_ENDFOR)"
148: %token T_FOREACH "foreach (T_FOREACH)"
149: %token T_ENDFOREACH "endforeach (T_ENDFOREACH)"
150: %token T_DECLARE "declare (T_DECLARE)"
151: %token T_ENDDECLARE "enddeclare (T_ENDDECLARE)"
152: %token T_AS "as (T_AS)"
153: %token T_SWITCH "switch (T_SWITCH)"
154: %token T_ENDSWITCH "endswitch (T_ENDSWITCH)"
155: %token T_CASE "case (T_CASE)"
156: %token T_DEFAULT "default (T_DEFAULT)"
157: %token T_BREAK "break (T_BREAK)"
158: %token T_CONTINUE "continue (T_CONTINUE)"
159: %token T_GOTO "goto (T_GOTO)"
160: %token T_FUNCTION "function (T_FUNCTION)"
161: %token T_CONST "const (T_CONST)"
162: %token T_RETURN "return (T_RETURN)"
163: %token T_TRY "try (T_TRY)"
164: %token T_CATCH "catch (T_CATCH)"
165: %token T_THROW "throw (T_THROW)"
166: %token T_USE "use (T_USE)"
167: %token T_INSTEADOF "insteadof (T_INSTEADOF)"
168: %token T_GLOBAL "global (T_GLOBAL)"
1.1 misho 169: %right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
1.1.1.2 misho 170: %token T_STATIC "static (T_STATIC)"
171: %token T_ABSTRACT "abstract (T_ABSTRACT)"
172: %token T_FINAL "final (T_FINAL)"
173: %token T_PRIVATE "private (T_PRIVATE)"
174: %token T_PROTECTED "protected (T_PROTECTED)"
175: %token T_PUBLIC "public (T_PUBLIC)"
176: %token T_VAR "var (T_VAR)"
177: %token T_UNSET "unset (T_UNSET)"
178: %token T_ISSET "isset (T_ISSET)"
179: %token T_EMPTY "empty (T_EMPTY)"
180: %token T_HALT_COMPILER "__halt_compiler (T_HALT_COMPILER)"
181: %token T_CLASS "class (T_CLASS)"
182: %token T_TRAIT "trait (T_TRAIT)"
183: %token T_INTERFACE "interface (T_INTERFACE)"
184: %token T_EXTENDS "extends (T_EXTENDS)"
185: %token T_IMPLEMENTS "implements (T_IMPLEMENTS)"
186: %token T_OBJECT_OPERATOR "-> (T_OBJECT_OPERATOR)"
187: %token T_DOUBLE_ARROW "=> (T_DOUBLE_ARROW)"
188: %token T_LIST "list (T_LIST)"
189: %token T_ARRAY "array (T_ARRAY)"
190: %token T_CALLABLE "callable (T_CALLABLE)"
191: %token T_CLASS_C "__CLASS__ (T_CLASS_C)"
192: %token T_TRAIT_C "__TRAIT__ (T_TRAIT_C)"
193: %token T_METHOD_C "__METHOD__ (T_METHOD_C)"
194: %token T_FUNC_C "__FUNCTION__ (T_FUNC_C)"
195: %token T_LINE "__LINE__ (T_LINE)"
196: %token T_FILE "__FILE__ (T_FILE)"
197: %token T_COMMENT "comment (T_COMMENT)"
198: %token T_DOC_COMMENT "doc comment (T_DOC_COMMENT)"
199: %token T_OPEN_TAG "open tag (T_OPEN_TAG)"
200: %token T_OPEN_TAG_WITH_ECHO "open tag with echo (T_OPEN_TAG_WITH_ECHO)"
201: %token T_CLOSE_TAG "close tag (T_CLOSE_TAG)"
202: %token T_WHITESPACE "whitespace (T_WHITESPACE)"
203: %token T_START_HEREDOC "heredoc start (T_START_HEREDOC)"
204: %token T_END_HEREDOC "heredoc end (T_END_HEREDOC)"
205: %token T_DOLLAR_OPEN_CURLY_BRACES "${ (T_DOLLAR_OPEN_CURLY_BRACES)"
206: %token T_CURLY_OPEN "{$ (T_CURLY_OPEN)"
207: %token T_PAAMAYIM_NEKUDOTAYIM ":: (T_PAAMAYIM_NEKUDOTAYIM)"
208: %token T_NAMESPACE "namespace (T_NAMESPACE)"
209: %token T_NS_C "__NAMESPACE__ (T_NS_C)"
210: %token T_DIR "__DIR__ (T_DIR)"
211: %token T_NS_SEPARATOR "\\ (T_NS_SEPARATOR)"
1.1 misho 212:
213: %% /* Rules */
214:
215: start:
216: top_statement_list { zend_do_end_compilation(TSRMLS_C); }
217: ;
218:
219: top_statement_list:
220: top_statement_list { zend_do_extended_info(TSRMLS_C); } top_statement { HANDLE_INTERACTIVE(); }
221: | /* empty */
222: ;
223:
224: namespace_name:
225: T_STRING { $$ = $1; }
226: | namespace_name T_NS_SEPARATOR T_STRING { zend_do_build_namespace_name(&$$, &$1, &$3 TSRMLS_CC); }
227: ;
228:
229: top_statement:
230: statement { zend_verify_namespace(TSRMLS_C); }
231: | function_declaration_statement { zend_verify_namespace(TSRMLS_C); zend_do_early_binding(TSRMLS_C); }
232: | class_declaration_statement { zend_verify_namespace(TSRMLS_C); zend_do_early_binding(TSRMLS_C); }
233: | T_HALT_COMPILER '(' ')' ';' { zend_do_halt_compiler_register(TSRMLS_C); YYACCEPT; }
234: | T_NAMESPACE namespace_name ';' { zend_do_begin_namespace(&$2, 0 TSRMLS_CC); }
235: | T_NAMESPACE namespace_name '{' { zend_do_begin_namespace(&$2, 1 TSRMLS_CC); }
236: top_statement_list '}' { zend_do_end_namespace(TSRMLS_C); }
237: | T_NAMESPACE '{' { zend_do_begin_namespace(NULL, 1 TSRMLS_CC); }
238: top_statement_list '}' { zend_do_end_namespace(TSRMLS_C); }
239: | T_USE use_declarations ';' { zend_verify_namespace(TSRMLS_C); }
240: | constant_declaration ';' { zend_verify_namespace(TSRMLS_C); }
241: ;
242:
243: use_declarations:
244: use_declarations ',' use_declaration
245: | use_declaration
246: ;
247:
248: use_declaration:
249: namespace_name { zend_do_use(&$1, NULL, 0 TSRMLS_CC); }
250: | namespace_name T_AS T_STRING { zend_do_use(&$1, &$3, 0 TSRMLS_CC); }
251: | T_NS_SEPARATOR namespace_name { zend_do_use(&$2, NULL, 1 TSRMLS_CC); }
252: | T_NS_SEPARATOR namespace_name T_AS T_STRING { zend_do_use(&$2, &$4, 1 TSRMLS_CC); }
253: ;
254:
255: constant_declaration:
256: constant_declaration ',' T_STRING '=' static_scalar { zend_do_declare_constant(&$3, &$5 TSRMLS_CC); }
257: | T_CONST T_STRING '=' static_scalar { zend_do_declare_constant(&$2, &$4 TSRMLS_CC); }
258: ;
259:
260: inner_statement_list:
261: inner_statement_list { zend_do_extended_info(TSRMLS_C); } inner_statement { HANDLE_INTERACTIVE(); }
262: | /* empty */
263: ;
264:
265:
266: inner_statement:
267: statement
268: | function_declaration_statement
269: | class_declaration_statement
270: | T_HALT_COMPILER '(' ')' ';' { zend_error(E_COMPILE_ERROR, "__HALT_COMPILER() can only be used from the outermost scope"); }
271: ;
272:
273:
274: statement:
275: unticked_statement { DO_TICKS(); }
276: | T_STRING ':' { zend_do_label(&$1 TSRMLS_CC); }
277: ;
278:
279: unticked_statement:
280: '{' inner_statement_list '}'
281: | T_IF '(' expr ')' { zend_do_if_cond(&$3, &$4 TSRMLS_CC); } statement { zend_do_if_after_statement(&$4, 1 TSRMLS_CC); } elseif_list else_single { zend_do_if_end(TSRMLS_C); }
282: | T_IF '(' expr ')' ':' { zend_do_if_cond(&$3, &$4 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$4, 1 TSRMLS_CC); } new_elseif_list new_else_single T_ENDIF ';' { zend_do_if_end(TSRMLS_C); }
1.1.1.2 misho 283: | T_WHILE '(' { $1.u.op.opline_num = get_next_op_number(CG(active_op_array)); } expr ')' { zend_do_while_cond(&$4, &$5 TSRMLS_CC); } while_statement { zend_do_while_end(&$1, &$5 TSRMLS_CC); }
284: | 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 '(' { $5.u.op.opline_num = get_next_op_number(CG(active_op_array)); } expr ')' ';' { zend_do_do_while_end(&$1, &$5, &$7 TSRMLS_CC); }
1.1 misho 285: | T_FOR
286: '('
287: for_expr
1.1.1.2 misho 288: ';' { zend_do_free(&$3 TSRMLS_CC); $4.u.op.opline_num = get_next_op_number(CG(active_op_array)); }
1.1 misho 289: for_expr
290: ';' { zend_do_extended_info(TSRMLS_C); zend_do_for_cond(&$6, &$7 TSRMLS_CC); }
291: for_expr
292: ')' { zend_do_free(&$9 TSRMLS_CC); zend_do_for_before_statement(&$4, &$7 TSRMLS_CC); }
293: for_statement { zend_do_for_end(&$7 TSRMLS_CC); }
294: | T_SWITCH '(' expr ')' { zend_do_switch_cond(&$3 TSRMLS_CC); } switch_case_list { zend_do_switch_end(&$6 TSRMLS_CC); }
295: | T_BREAK ';' { zend_do_brk_cont(ZEND_BRK, NULL TSRMLS_CC); }
296: | T_BREAK expr ';' { zend_do_brk_cont(ZEND_BRK, &$2 TSRMLS_CC); }
297: | T_CONTINUE ';' { zend_do_brk_cont(ZEND_CONT, NULL TSRMLS_CC); }
298: | T_CONTINUE expr ';' { zend_do_brk_cont(ZEND_CONT, &$2 TSRMLS_CC); }
299: | T_RETURN ';' { zend_do_return(NULL, 0 TSRMLS_CC); }
300: | T_RETURN expr_without_variable ';' { zend_do_return(&$2, 0 TSRMLS_CC); }
301: | T_RETURN variable ';' { zend_do_return(&$2, 1 TSRMLS_CC); }
302: | T_GLOBAL global_var_list ';'
303: | T_STATIC static_var_list ';'
304: | T_ECHO echo_expr_list ';'
305: | T_INLINE_HTML { zend_do_echo(&$1 TSRMLS_CC); }
306: | expr ';' { zend_do_free(&$1 TSRMLS_CC); }
307: | T_UNSET '(' unset_variables ')' ';'
308: | T_FOREACH '(' variable T_AS
309: { zend_do_foreach_begin(&$1, &$2, &$3, &$4, 1 TSRMLS_CC); }
310: foreach_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); }
311: foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); }
312: | T_FOREACH '(' expr_without_variable T_AS
313: { zend_do_foreach_begin(&$1, &$2, &$3, &$4, 0 TSRMLS_CC); }
314: variable foreach_optional_arg ')' { zend_check_writable_variable(&$6); zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); }
315: foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); }
1.1.1.2 misho 316: | 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); }
1.1 misho 317: | ';' /* empty statement */
318: | T_TRY { zend_do_try(&$1 TSRMLS_CC); } '{' inner_statement_list '}'
319: T_CATCH '(' { zend_initialize_try_catch_element(&$1 TSRMLS_CC); }
320: fully_qualified_class_name { zend_do_first_catch(&$7 TSRMLS_CC); }
321: T_VARIABLE ')' { zend_do_begin_catch(&$1, &$9, &$11, &$7 TSRMLS_CC); }
322: '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
323: additional_catches { zend_do_mark_last_catch(&$7, &$18 TSRMLS_CC); }
324: | T_THROW expr ';' { zend_do_throw(&$2 TSRMLS_CC); }
325: | T_GOTO T_STRING ';' { zend_do_goto(&$2 TSRMLS_CC); }
326: ;
327:
328:
329: additional_catches:
330: non_empty_additional_catches { $$ = $1; }
1.1.1.2 misho 331: | /* empty */ { $$.u.op.opline_num = -1; }
1.1 misho 332: ;
333:
334: non_empty_additional_catches:
335: additional_catch { $$ = $1; }
336: | non_empty_additional_catches additional_catch { $$ = $2; }
337: ;
338:
339:
340: additional_catch:
1.1.1.2 misho 341: T_CATCH '(' fully_qualified_class_name { $$.u.op.opline_num = get_next_op_number(CG(active_op_array)); } T_VARIABLE ')' { zend_do_begin_catch(&$1, &$3, &$5, NULL TSRMLS_CC); } '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
1.1 misho 342: ;
343:
344:
345: unset_variables:
346: unset_variable
347: | unset_variables ',' unset_variable
348: ;
349:
350: unset_variable:
351: variable { zend_do_end_variable_parse(&$1, BP_VAR_UNSET, 0 TSRMLS_CC); zend_do_unset(&$1 TSRMLS_CC); }
352: ;
353:
354: function_declaration_statement:
355: unticked_function_declaration_statement { DO_TICKS(); }
356: ;
357:
358: class_declaration_statement:
359: unticked_class_declaration_statement { DO_TICKS(); }
360: ;
361:
362:
363: is_reference:
364: /* empty */ { $$.op_type = ZEND_RETURN_VAL; }
365: | '&' { $$.op_type = ZEND_RETURN_REF; }
366: ;
367:
368:
369: unticked_function_declaration_statement:
370: function is_reference T_STRING { zend_do_begin_function_declaration(&$1, &$3, 0, $2.op_type, NULL TSRMLS_CC); }
371: '(' parameter_list ')' '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); }
372: ;
373:
374: unticked_class_declaration_statement:
375: class_entry_type T_STRING extends_from
376: { zend_do_begin_class_declaration(&$1, &$2, &$3 TSRMLS_CC); }
377: implements_list
378: '{'
379: class_statement_list
1.1.1.3 misho 380: '}' { zend_do_end_class_declaration(&$1, &$3 TSRMLS_CC); }
1.1 misho 381: | interface_entry T_STRING
382: { zend_do_begin_class_declaration(&$1, &$2, NULL TSRMLS_CC); }
383: interface_extends_list
384: '{'
385: class_statement_list
1.1.1.3 misho 386: '}' { zend_do_end_class_declaration(&$1, NULL TSRMLS_CC); }
1.1 misho 387: ;
388:
389:
390: class_entry_type:
1.1.1.2 misho 391: T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = 0; }
392: | T_ABSTRACT T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; }
393: | T_TRAIT { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_TRAIT; }
394: | T_FINAL T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_FINAL_CLASS; }
1.1 misho 395: ;
396:
397: extends_from:
398: /* empty */ { $$.op_type = IS_UNUSED; }
399: | T_EXTENDS fully_qualified_class_name { zend_do_fetch_class(&$$, &$2 TSRMLS_CC); }
400: ;
401:
402: interface_entry:
1.1.1.2 misho 403: T_INTERFACE { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_INTERFACE; }
1.1 misho 404: ;
405:
406: interface_extends_list:
407: /* empty */
408: | T_EXTENDS interface_list
409: ;
410:
411: implements_list:
412: /* empty */
413: | T_IMPLEMENTS interface_list
414: ;
415:
416: interface_list:
417: fully_qualified_class_name { zend_do_implements_interface(&$1 TSRMLS_CC); }
418: | interface_list ',' fully_qualified_class_name { zend_do_implements_interface(&$3 TSRMLS_CC); }
419: ;
420:
421: foreach_optional_arg:
422: /* empty */ { $$.op_type = IS_UNUSED; }
423: | T_DOUBLE_ARROW foreach_variable { $$ = $2; }
424: ;
425:
426:
427: foreach_variable:
428: variable { zend_check_writable_variable(&$1); $$ = $1; }
1.1.1.2 misho 429: | '&' variable { zend_check_writable_variable(&$2); $$ = $2; $$.EA |= ZEND_PARSED_REFERENCE_VARIABLE; }
1.1 misho 430: ;
431:
432: for_statement:
433: statement
434: | ':' inner_statement_list T_ENDFOR ';'
435: ;
436:
437:
438: foreach_statement:
439: statement
440: | ':' inner_statement_list T_ENDFOREACH ';'
441: ;
442:
443:
444: declare_statement:
445: statement
446: | ':' inner_statement_list T_ENDDECLARE ';'
447: ;
448:
449:
450: declare_list:
451: T_STRING '=' static_scalar { zend_do_declare_stmt(&$1, &$3 TSRMLS_CC); }
452: | declare_list ',' T_STRING '=' static_scalar { zend_do_declare_stmt(&$3, &$5 TSRMLS_CC); }
453: ;
454:
455:
456: switch_case_list:
457: '{' case_list '}' { $$ = $2; }
458: | '{' ';' case_list '}' { $$ = $3; }
459: | ':' case_list T_ENDSWITCH ';' { $$ = $2; }
460: | ':' ';' case_list T_ENDSWITCH ';' { $$ = $3; }
461: ;
462:
463:
464: case_list:
465: /* empty */ { $$.op_type = IS_UNUSED; }
466: | case_list T_CASE expr case_separator { zend_do_extended_info(TSRMLS_C); zend_do_case_before_statement(&$1, &$2, &$3 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; }
467: | case_list T_DEFAULT case_separator { zend_do_extended_info(TSRMLS_C); zend_do_default_before_statement(&$1, &$2 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; }
468: ;
469:
470:
471: case_separator:
472: ':'
473: | ';'
474: ;
475:
476:
477: while_statement:
478: statement
479: | ':' inner_statement_list T_ENDWHILE ';'
480: ;
481:
482:
483:
484: elseif_list:
485: /* empty */
486: | elseif_list T_ELSEIF '(' expr ')' { zend_do_if_cond(&$4, &$5 TSRMLS_CC); } statement { zend_do_if_after_statement(&$5, 0 TSRMLS_CC); }
487: ;
488:
489:
490: new_elseif_list:
491: /* empty */
492: | new_elseif_list T_ELSEIF '(' expr ')' ':' { zend_do_if_cond(&$4, &$5 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$5, 0 TSRMLS_CC); }
493: ;
494:
495:
496: else_single:
497: /* empty */
498: | T_ELSE statement
499: ;
500:
501:
502: new_else_single:
503: /* empty */
504: | T_ELSE ':' inner_statement_list
505: ;
506:
507:
508: parameter_list:
509: non_empty_parameter_list
510: | /* empty */
511: ;
512:
513:
514: non_empty_parameter_list:
1.1.1.2 misho 515: optional_class_type T_VARIABLE { $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV, &$2, &$$, NULL, &$1, 0 TSRMLS_CC); }
516: | optional_class_type '&' T_VARIABLE { $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV, &$3, &$$, NULL, &$1, 1 TSRMLS_CC); }
517: | optional_class_type '&' T_VARIABLE '=' static_scalar { $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV_INIT, &$3, &$$, &$5, &$1, 1 TSRMLS_CC); }
518: | optional_class_type T_VARIABLE '=' static_scalar { $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV_INIT, &$2, &$$, &$4, &$1, 0 TSRMLS_CC); }
519: | non_empty_parameter_list ',' optional_class_type T_VARIABLE { $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV, &$4, &$$, NULL, &$3, 0 TSRMLS_CC); }
520: | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE { $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV, &$5, &$$, NULL, &$3, 1 TSRMLS_CC); }
521: | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE '=' static_scalar { $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV_INIT, &$5, &$$, &$7, &$3, 1 TSRMLS_CC); }
522: | non_empty_parameter_list ',' optional_class_type T_VARIABLE '=' static_scalar { $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV_INIT, &$4, &$$, &$6, &$3, 0 TSRMLS_CC); }
1.1 misho 523: ;
524:
525:
526: optional_class_type:
527: /* empty */ { $$.op_type = IS_UNUSED; }
1.1.1.2 misho 528: | T_ARRAY { $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_ARRAY; }
529: | T_CALLABLE { $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_CALLABLE; }
530: | fully_qualified_class_name { $$ = $1; }
1.1 misho 531: ;
532:
533:
534: function_call_parameter_list:
535: non_empty_function_call_parameter_list { $$ = $1; }
536: | /* empty */ { Z_LVAL($$.u.constant) = 0; }
537: ;
538:
539:
540: non_empty_function_call_parameter_list:
541: expr_without_variable { Z_LVAL($$.u.constant) = 1; zend_do_pass_param(&$1, ZEND_SEND_VAL, Z_LVAL($$.u.constant) TSRMLS_CC); }
542: | variable { Z_LVAL($$.u.constant) = 1; zend_do_pass_param(&$1, ZEND_SEND_VAR, Z_LVAL($$.u.constant) TSRMLS_CC); }
543: | '&' w_variable { Z_LVAL($$.u.constant) = 1; zend_do_pass_param(&$2, ZEND_SEND_REF, Z_LVAL($$.u.constant) TSRMLS_CC); }
544: | non_empty_function_call_parameter_list ',' expr_without_variable { Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1; zend_do_pass_param(&$3, ZEND_SEND_VAL, Z_LVAL($$.u.constant) TSRMLS_CC); }
545: | non_empty_function_call_parameter_list ',' variable { Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1; zend_do_pass_param(&$3, ZEND_SEND_VAR, Z_LVAL($$.u.constant) TSRMLS_CC); }
546: | non_empty_function_call_parameter_list ',' '&' w_variable { Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1; zend_do_pass_param(&$4, ZEND_SEND_REF, Z_LVAL($$.u.constant) TSRMLS_CC); }
547: ;
548:
549: global_var_list:
550: global_var_list ',' global_var { zend_do_fetch_global_variable(&$3, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); }
551: | global_var { zend_do_fetch_global_variable(&$1, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); }
552: ;
553:
554:
555: global_var:
556: T_VARIABLE { $$ = $1; }
557: | '$' r_variable { $$ = $2; }
558: | '$' '{' expr '}' { $$ = $3; }
559: ;
560:
561:
562: static_var_list:
563: static_var_list ',' T_VARIABLE { zend_do_fetch_static_variable(&$3, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
564: | static_var_list ',' T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$3, &$5, ZEND_FETCH_STATIC TSRMLS_CC); }
565: | T_VARIABLE { zend_do_fetch_static_variable(&$1, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
566: | T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$1, &$3, ZEND_FETCH_STATIC TSRMLS_CC); }
567:
568: ;
569:
570:
571: class_statement_list:
572: class_statement_list class_statement
573: | /* empty */
574: ;
575:
576:
577: class_statement:
578: variable_modifiers { CG(access_type) = Z_LVAL($1.u.constant); } class_variable_declaration ';'
579: | class_constant_declaration ';'
1.1.1.2 misho 580: | trait_use_statement
1.1 misho 581: | method_modifiers function is_reference T_STRING { zend_do_begin_function_declaration(&$2, &$4, 1, $3.op_type, &$1 TSRMLS_CC); } '('
582: parameter_list ')' method_body { zend_do_abstract_method(&$4, &$1, &$9 TSRMLS_CC); zend_do_end_function_declaration(&$2 TSRMLS_CC); }
583: ;
584:
1.1.1.2 misho 585: trait_use_statement:
586: T_USE trait_list trait_adaptations
587: ;
588:
589: trait_list:
1.1.1.3 misho 590: fully_qualified_class_name { zend_do_use_trait(&$1 TSRMLS_CC); }
591: | trait_list ',' fully_qualified_class_name { zend_do_use_trait(&$3 TSRMLS_CC); }
1.1.1.2 misho 592: ;
593:
594: trait_adaptations:
595: ';'
596: | '{' trait_adaptation_list '}'
597: ;
598:
599: trait_adaptation_list:
600: /* empty */
601: | non_empty_trait_adaptation_list
602: ;
603:
604: non_empty_trait_adaptation_list:
605: trait_adaptation_statement
606: | non_empty_trait_adaptation_list trait_adaptation_statement
607: ;
608:
609: trait_adaptation_statement:
1.1.1.3 misho 610: trait_precedence ';'
611: | trait_alias ';'
1.1.1.2 misho 612: ;
613:
614: trait_precedence:
1.1.1.3 misho 615: trait_method_reference_fully_qualified T_INSTEADOF trait_reference_list { zend_add_trait_precedence(&$1, &$3 TSRMLS_CC); }
1.1.1.2 misho 616: ;
617:
618: trait_reference_list:
619: fully_qualified_class_name { zend_resolve_class_name(&$1, ZEND_FETCH_CLASS_GLOBAL, 1 TSRMLS_CC); zend_init_list(&$$.u.op.ptr, Z_STRVAL($1.u.constant) TSRMLS_CC); }
620: | trait_reference_list ',' fully_qualified_class_name { zend_resolve_class_name(&$3, ZEND_FETCH_CLASS_GLOBAL, 1 TSRMLS_CC); zend_add_to_list(&$1.u.op.ptr, Z_STRVAL($3.u.constant) TSRMLS_CC); $$ = $1; }
621: ;
622:
623: trait_method_reference:
624: T_STRING { zend_prepare_reference(&$$, NULL, &$1 TSRMLS_CC); }
625: | trait_method_reference_fully_qualified { $$ = $1; }
626: ;
627:
628: trait_method_reference_fully_qualified:
629: fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_prepare_reference(&$$, &$1, &$3 TSRMLS_CC); }
630: ;
631:
632: trait_alias:
1.1.1.3 misho 633: trait_method_reference T_AS trait_modifiers T_STRING { zend_add_trait_alias(&$1, &$3, &$4 TSRMLS_CC); }
634: | trait_method_reference T_AS member_modifier { zend_add_trait_alias(&$1, &$3, NULL TSRMLS_CC); }
1.1.1.2 misho 635: ;
636:
637: trait_modifiers:
638: /* empty */ { Z_LVAL($$.u.constant) = 0x0; } /* No change of methods visibility */
639: | member_modifier { $$ = $1; } /* REM: Keep in mind, there are not only visibility modifiers */
640: ;
1.1 misho 641:
642: method_body:
643: ';' /* abstract method */ { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; }
644: | '{' inner_statement_list '}' { Z_LVAL($$.u.constant) = 0; }
645: ;
646:
647: variable_modifiers:
648: non_empty_member_modifiers { $$ = $1; }
649: | T_VAR { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
650: ;
651:
652: method_modifiers:
653: /* empty */ { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
654: | non_empty_member_modifiers { $$ = $1; if (!(Z_LVAL($$.u.constant) & ZEND_ACC_PPP_MASK)) { Z_LVAL($$.u.constant) |= ZEND_ACC_PUBLIC; } }
655: ;
656:
657: non_empty_member_modifiers:
658: member_modifier { $$ = $1; }
659: | non_empty_member_modifiers member_modifier { Z_LVAL($$.u.constant) = zend_do_verify_access_types(&$1, &$2); }
660: ;
661:
662: member_modifier:
663: T_PUBLIC { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
664: | T_PROTECTED { Z_LVAL($$.u.constant) = ZEND_ACC_PROTECTED; }
665: | T_PRIVATE { Z_LVAL($$.u.constant) = ZEND_ACC_PRIVATE; }
666: | T_STATIC { Z_LVAL($$.u.constant) = ZEND_ACC_STATIC; }
667: | T_ABSTRACT { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; }
668: | T_FINAL { Z_LVAL($$.u.constant) = ZEND_ACC_FINAL; }
669: ;
670:
671: class_variable_declaration:
672: class_variable_declaration ',' T_VARIABLE { zend_do_declare_property(&$3, NULL, CG(access_type) TSRMLS_CC); }
673: | class_variable_declaration ',' T_VARIABLE '=' static_scalar { zend_do_declare_property(&$3, &$5, CG(access_type) TSRMLS_CC); }
674: | T_VARIABLE { zend_do_declare_property(&$1, NULL, CG(access_type) TSRMLS_CC); }
675: | T_VARIABLE '=' static_scalar { zend_do_declare_property(&$1, &$3, CG(access_type) TSRMLS_CC); }
676: ;
677:
678: class_constant_declaration:
679: class_constant_declaration ',' T_STRING '=' static_scalar { zend_do_declare_class_constant(&$3, &$5 TSRMLS_CC); }
680: | T_CONST T_STRING '=' static_scalar { zend_do_declare_class_constant(&$2, &$4 TSRMLS_CC); }
681: ;
682:
683: echo_expr_list:
684: echo_expr_list ',' expr { zend_do_echo(&$3 TSRMLS_CC); }
685: | expr { zend_do_echo(&$1 TSRMLS_CC); }
686: ;
687:
688:
689: for_expr:
690: /* empty */ { $$.op_type = IS_CONST; Z_TYPE($$.u.constant) = IS_BOOL; Z_LVAL($$.u.constant) = 1; }
691: | non_empty_for_expr { $$ = $1; }
692: ;
693:
694: non_empty_for_expr:
695: non_empty_for_expr ',' { zend_do_free(&$1 TSRMLS_CC); } expr { $$ = $4; }
696: | expr { $$ = $1; }
697: ;
698:
1.1.1.2 misho 699: chaining_method_or_property:
700: chaining_method_or_property variable_property { $$.EA = $2.EA; }
701: | variable_property { $$.EA = $1.EA; }
702: ;
703:
704: chaining_dereference:
705: chaining_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
706: | '[' dim_offset ']' { zend_do_pop_object(&$1 TSRMLS_CC); fetch_array_dim(&$$, &$1, &$2 TSRMLS_CC); }
707: ;
708:
709: chaining_instance_call:
710: chaining_dereference { zend_do_push_object(&$1 TSRMLS_CC); } chaining_method_or_property { $$ = $3; }
711: | chaining_dereference { zend_do_push_object(&$1 TSRMLS_CC); $$ = $1; }
712: | chaining_method_or_property { $$ = $1; }
713: ;
714:
715: instance_call:
716: /* empty */ { $$ = $0; }
717: | { zend_do_push_object(&$0 TSRMLS_CC); zend_do_begin_variable_parse(TSRMLS_C); }
718: chaining_instance_call { zend_do_pop_object(&$$ TSRMLS_CC); zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); }
719: ;
720:
721: new_expr:
722: 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(&$$, &$1, &$4 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
723: ;
724:
1.1 misho 725: expr_without_variable:
726: T_LIST '(' { zend_do_list_init(TSRMLS_C); } assignment_list ')' '=' expr { zend_do_list_end(&$$, &$7 TSRMLS_CC); }
727: | variable '=' expr { zend_check_writable_variable(&$1); zend_do_assign(&$$, &$1, &$3 TSRMLS_CC); }
728: | variable '=' '&' variable { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$4, BP_VAR_W, 1 TSRMLS_CC); zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$4 TSRMLS_CC); }
1.1.1.2 misho 729: | 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, &$7 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(&$$, &$1, &$3 TSRMLS_CC); }
1.1 misho 730: | T_CLONE expr { zend_do_clone(&$$, &$2 TSRMLS_CC); }
731: | 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, &$$, &$1, &$3 TSRMLS_CC); }
732: | variable T_MINUS_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SUB, &$$, &$1, &$3 TSRMLS_CC); }
733: | 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, &$$, &$1, &$3 TSRMLS_CC); }
734: | variable T_DIV_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_DIV, &$$, &$1, &$3 TSRMLS_CC); }
735: | 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, &$$, &$1, &$3 TSRMLS_CC); }
736: | variable T_MOD_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_MOD, &$$, &$1, &$3 TSRMLS_CC); }
737: | 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, &$$, &$1, &$3 TSRMLS_CC); }
738: | variable T_OR_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_OR, &$$, &$1, &$3 TSRMLS_CC); }
739: | 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, &$$, &$1, &$3 TSRMLS_CC); }
740: | variable T_SL_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SL, &$$, &$1, &$3 TSRMLS_CC); }
741: | 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, &$$, &$1, &$3 TSRMLS_CC); }
742: | rw_variable T_INC { zend_do_post_incdec(&$$, &$1, ZEND_POST_INC TSRMLS_CC); }
743: | T_INC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_INC TSRMLS_CC); }
744: | rw_variable T_DEC { zend_do_post_incdec(&$$, &$1, ZEND_POST_DEC TSRMLS_CC); }
745: | T_DEC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_DEC TSRMLS_CC); }
746: | expr T_BOOLEAN_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
747: | expr T_BOOLEAN_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
748: | expr T_LOGICAL_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
749: | expr T_LOGICAL_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
750: | expr T_LOGICAL_XOR expr { zend_do_binary_op(ZEND_BOOL_XOR, &$$, &$1, &$3 TSRMLS_CC); }
751: | expr '|' expr { zend_do_binary_op(ZEND_BW_OR, &$$, &$1, &$3 TSRMLS_CC); }
752: | expr '&' expr { zend_do_binary_op(ZEND_BW_AND, &$$, &$1, &$3 TSRMLS_CC); }
753: | expr '^' expr { zend_do_binary_op(ZEND_BW_XOR, &$$, &$1, &$3 TSRMLS_CC); }
754: | expr '.' expr { zend_do_binary_op(ZEND_CONCAT, &$$, &$1, &$3 TSRMLS_CC); }
755: | expr '+' expr { zend_do_binary_op(ZEND_ADD, &$$, &$1, &$3 TSRMLS_CC); }
756: | expr '-' expr { zend_do_binary_op(ZEND_SUB, &$$, &$1, &$3 TSRMLS_CC); }
757: | expr '*' expr { zend_do_binary_op(ZEND_MUL, &$$, &$1, &$3 TSRMLS_CC); }
758: | expr '/' expr { zend_do_binary_op(ZEND_DIV, &$$, &$1, &$3 TSRMLS_CC); }
759: | expr '%' expr { zend_do_binary_op(ZEND_MOD, &$$, &$1, &$3 TSRMLS_CC); }
760: | expr T_SL expr { zend_do_binary_op(ZEND_SL, &$$, &$1, &$3 TSRMLS_CC); }
761: | expr T_SR expr { zend_do_binary_op(ZEND_SR, &$$, &$1, &$3 TSRMLS_CC); }
762: | '+' expr %prec T_INC { ZVAL_LONG(&$1.u.constant, 0); if ($2.op_type == IS_CONST) { add_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; } else { $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_ADD, &$$, &$1, &$2 TSRMLS_CC); } }
763: | '-' expr %prec T_INC { ZVAL_LONG(&$1.u.constant, 0); if ($2.op_type == IS_CONST) { sub_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; } else { $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_SUB, &$$, &$1, &$2 TSRMLS_CC); } }
764: | '!' expr { zend_do_unary_op(ZEND_BOOL_NOT, &$$, &$2 TSRMLS_CC); }
765: | '~' expr { zend_do_unary_op(ZEND_BW_NOT, &$$, &$2 TSRMLS_CC); }
766: | expr T_IS_IDENTICAL expr { zend_do_binary_op(ZEND_IS_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); }
767: | expr T_IS_NOT_IDENTICAL expr { zend_do_binary_op(ZEND_IS_NOT_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); }
768: | expr T_IS_EQUAL expr { zend_do_binary_op(ZEND_IS_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
769: | expr T_IS_NOT_EQUAL expr { zend_do_binary_op(ZEND_IS_NOT_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
770: | expr '<' expr { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$1, &$3 TSRMLS_CC); }
771: | expr T_IS_SMALLER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
772: | expr '>' expr { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$3, &$1 TSRMLS_CC); }
773: | expr T_IS_GREATER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$3, &$1 TSRMLS_CC); }
774: | expr T_INSTANCEOF class_name_reference { zend_do_instanceof(&$$, &$1, &$3, 0 TSRMLS_CC); }
775: | '(' expr ')' { $$ = $2; }
1.1.1.2 misho 776: | new_expr { $$ = $1; }
777: | '(' new_expr ')' { $$ = $2; } instance_call { $$ = $5; }
1.1 misho 778: | expr '?' { zend_do_begin_qm_op(&$1, &$2 TSRMLS_CC); }
779: expr ':' { zend_do_qm_true(&$4, &$2, &$5 TSRMLS_CC); }
780: expr { zend_do_qm_false(&$$, &$7, &$2, &$5 TSRMLS_CC); }
781: | expr '?' ':' { zend_do_jmp_set(&$1, &$2, &$3 TSRMLS_CC); }
782: expr { zend_do_jmp_set_else(&$$, &$5, &$2, &$3 TSRMLS_CC); }
783: | internal_functions_in_yacc { $$ = $1; }
784: | T_INT_CAST expr { zend_do_cast(&$$, &$2, IS_LONG TSRMLS_CC); }
785: | T_DOUBLE_CAST expr { zend_do_cast(&$$, &$2, IS_DOUBLE TSRMLS_CC); }
786: | T_STRING_CAST expr { zend_do_cast(&$$, &$2, IS_STRING TSRMLS_CC); }
787: | T_ARRAY_CAST expr { zend_do_cast(&$$, &$2, IS_ARRAY TSRMLS_CC); }
788: | T_OBJECT_CAST expr { zend_do_cast(&$$, &$2, IS_OBJECT TSRMLS_CC); }
789: | T_BOOL_CAST expr { zend_do_cast(&$$, &$2, IS_BOOL TSRMLS_CC); }
790: | T_UNSET_CAST expr { zend_do_cast(&$$, &$2, IS_NULL TSRMLS_CC); }
791: | T_EXIT exit_expr { zend_do_exit(&$$, &$2 TSRMLS_CC); }
792: | '@' { zend_do_begin_silence(&$1 TSRMLS_CC); } expr { zend_do_end_silence(&$1 TSRMLS_CC); $$ = $3; }
793: | scalar { $$ = $1; }
794: | T_ARRAY '(' array_pair_list ')' { $$ = $3; }
1.1.1.2 misho 795: | '[' array_pair_list ']' { $$ = $2; }
1.1 misho 796: | '`' backticks_expr '`' { zend_do_shell_exec(&$$, &$2 TSRMLS_CC); }
797: | T_PRINT expr { zend_do_print(&$$, &$2 TSRMLS_CC); }
1.1.1.2 misho 798: | function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$1, $2.op_type, 0 TSRMLS_CC); }
1.1 misho 799: parameter_list ')' lexical_vars '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); $$ = $4; }
1.1.1.2 misho 800: | T_STATIC function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$2, $3.op_type, 1 TSRMLS_CC); }
801: parameter_list ')' lexical_vars '{' inner_statement_list '}' { zend_do_end_function_declaration(&$2 TSRMLS_CC); $$ = $5; }
1.1 misho 802: ;
803:
804: function:
1.1.1.2 misho 805: T_FUNCTION { $$.u.op.opline_num = CG(zend_lineno); }
1.1 misho 806: ;
807:
808: lexical_vars:
809: /* empty */
810: | T_USE '(' lexical_var_list ')'
811: ;
812:
813: lexical_var_list:
814: lexical_var_list ',' T_VARIABLE { zend_do_fetch_lexical_variable(&$3, 0 TSRMLS_CC); }
815: | lexical_var_list ',' '&' T_VARIABLE { zend_do_fetch_lexical_variable(&$4, 1 TSRMLS_CC); }
816: | T_VARIABLE { zend_do_fetch_lexical_variable(&$1, 0 TSRMLS_CC); }
817: | '&' T_VARIABLE { zend_do_fetch_lexical_variable(&$2, 1 TSRMLS_CC); }
818: ;
819:
820: function_call:
1.1.1.2 misho 821: namespace_name '(' { $2.u.op.opline_num = zend_do_begin_function_call(&$1, 1 TSRMLS_CC); }
1.1 misho 822: function_call_parameter_list
1.1.1.2 misho 823: ')' { zend_do_end_function_call(&$1, &$$, &$4, 0, $2.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
824: | T_NAMESPACE T_NS_SEPARATOR namespace_name '(' { $1.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$1.u.constant); zend_do_build_namespace_name(&$1, &$1, &$3 TSRMLS_CC); $4.u.op.opline_num = zend_do_begin_function_call(&$1, 0 TSRMLS_CC); }
1.1 misho 825: function_call_parameter_list
1.1.1.2 misho 826: ')' { zend_do_end_function_call(&$1, &$$, &$6, 0, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
827: | T_NS_SEPARATOR namespace_name '(' { $3.u.op.opline_num = zend_do_begin_function_call(&$2, 0 TSRMLS_CC); }
1.1 misho 828: function_call_parameter_list
1.1.1.2 misho 829: ')' { zend_do_end_function_call(&$2, &$$, &$5, 0, $3.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
830: | class_name T_PAAMAYIM_NEKUDOTAYIM variable_name '(' { $4.u.op.opline_num = zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
1.1 misho 831: function_call_parameter_list
1.1.1.2 misho 832: ')' { zend_do_end_function_call($4.u.op.opline_num?NULL:&$3, &$$, &$6, $4.u.op.opline_num, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
1.1 misho 833: | 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); }
834: function_call_parameter_list
835: ')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
1.1.1.2 misho 836: | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_name '(' { zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
1.1 misho 837: function_call_parameter_list
838: ')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
839: | 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); }
840: function_call_parameter_list
841: ')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
842: | variable_without_objects '(' { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_dynamic_function_call(&$1, 0 TSRMLS_CC); }
843: function_call_parameter_list ')'
844: { zend_do_end_function_call(&$1, &$$, &$4, 0, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
845: ;
846:
847: class_name:
848: T_STATIC { $$.op_type = IS_CONST; ZVAL_STRINGL(&$$.u.constant, "static", sizeof("static")-1, 1);}
849: | namespace_name { $$ = $1; }
850: | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); }
851: | T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); $$ = $2; }
852: ;
853:
854: fully_qualified_class_name:
855: namespace_name { $$ = $1; }
856: | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); }
857: | T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); $$ = $2; }
858: ;
859:
860:
861:
862: class_name_reference:
863: class_name { zend_do_fetch_class(&$$, &$1 TSRMLS_CC); }
864: | dynamic_class_name_reference { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_fetch_class(&$$, &$1 TSRMLS_CC); }
865: ;
866:
867:
868: dynamic_class_name_reference:
869: base_variable T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
1.1.1.2 misho 870: object_property { zend_do_push_object(&$4 TSRMLS_CC); } dynamic_class_name_variable_properties
871: { zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = ZEND_PARSED_MEMBER; }
1.1 misho 872: | base_variable { $$ = $1; }
873: ;
874:
875:
876: dynamic_class_name_variable_properties:
877: dynamic_class_name_variable_properties dynamic_class_name_variable_property
878: | /* empty */
879: ;
880:
881:
882: dynamic_class_name_variable_property:
1.1.1.2 misho 883: T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); }
1.1 misho 884: ;
885:
886: exit_expr:
887: /* empty */ { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; }
888: | '(' ')' { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; }
889: | '(' expr ')' { $$ = $2; }
890: ;
891:
892: backticks_expr:
893: /* empty */ { ZVAL_EMPTY_STRING(&$$.u.constant); INIT_PZVAL(&$$.u.constant); $$.op_type = IS_CONST; }
894: | T_ENCAPSED_AND_WHITESPACE { $$ = $1; }
895: | encaps_list { $$ = $1; }
896: ;
897:
898:
899: ctor_arguments:
900: /* empty */ { Z_LVAL($$.u.constant)=0; }
901: | '(' function_call_parameter_list ')' { $$ = $2; }
902: ;
903:
904:
905: common_scalar:
906: T_LNUMBER { $$ = $1; }
907: | T_DNUMBER { $$ = $1; }
908: | T_CONSTANT_ENCAPSED_STRING { $$ = $1; }
909: | T_LINE { $$ = $1; }
910: | T_FILE { $$ = $1; }
911: | T_DIR { $$ = $1; }
1.1.1.2 misho 912: | T_TRAIT_C { $$ = $1; }
1.1 misho 913: | T_METHOD_C { $$ = $1; }
914: | T_FUNC_C { $$ = $1; }
915: | T_NS_C { $$ = $1; }
916: | T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { $$ = $2; CG(heredoc) = Z_STRVAL($1.u.constant); CG(heredoc_len) = Z_STRLEN($1.u.constant); }
917: | T_START_HEREDOC T_END_HEREDOC { ZVAL_EMPTY_STRING(&$$.u.constant); INIT_PZVAL(&$$.u.constant); $$.op_type = IS_CONST; CG(heredoc) = Z_STRVAL($1.u.constant); CG(heredoc_len) = Z_STRLEN($1.u.constant); }
918: ;
919:
920:
921: static_scalar: /* compile-time evaluated scalars */
922: common_scalar { $$ = $1; }
923: | namespace_name { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_CT, 1 TSRMLS_CC); }
924: | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); $3 = $$; zend_do_fetch_constant(&$$, NULL, &$3, ZEND_CT, 0 TSRMLS_CC); }
925: | T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); zend_do_fetch_constant(&$$, NULL, &$2, ZEND_CT, 0 TSRMLS_CC); }
926: | '+' static_scalar { ZVAL_LONG(&$1.u.constant, 0); add_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; }
927: | '-' static_scalar { ZVAL_LONG(&$1.u.constant, 0); sub_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; }
928: | T_ARRAY '(' static_array_pair_list ')' { $$ = $3; Z_TYPE($$.u.constant) = IS_CONSTANT_ARRAY; }
1.1.1.2 misho 929: | '[' static_array_pair_list ']' { $$ = $2; Z_TYPE($$.u.constant) = IS_CONSTANT_ARRAY; }
1.1 misho 930: | static_class_constant { $$ = $1; }
1.1.1.2 misho 931: | T_CLASS_C { $$ = $1; }
1.1 misho 932: ;
933:
934: static_class_constant:
935: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_CT, 0 TSRMLS_CC); }
936: ;
937:
938: scalar:
939: T_STRING_VARNAME { $$ = $1; }
940: | class_constant { $$ = $1; }
941: | namespace_name { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT, 1 TSRMLS_CC); }
942: | 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); }
943: | 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(&$$, NULL, &$2, ZEND_RT, 0 TSRMLS_CC); }
944: | common_scalar { $$ = $1; }
945: | '"' encaps_list '"' { $$ = $2; }
946: | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = $2; CG(heredoc) = Z_STRVAL($1.u.constant); CG(heredoc_len) = Z_STRLEN($1.u.constant); }
1.1.1.2 misho 947: | T_CLASS_C { if (Z_TYPE($1.u.constant) == IS_CONSTANT) {zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT, 1 TSRMLS_CC);} else {$$ = $1;} }
1.1 misho 948: ;
949:
950:
951: static_array_pair_list:
952: /* empty */ { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); }
953: | non_empty_static_array_pair_list possible_comma { $$ = $1; }
954: ;
955:
956: possible_comma:
957: /* empty */
958: | ','
959: ;
960:
961: non_empty_static_array_pair_list:
962: non_empty_static_array_pair_list ',' static_scalar T_DOUBLE_ARROW static_scalar { zend_do_add_static_array_element(&$$, &$3, &$5); }
963: | non_empty_static_array_pair_list ',' static_scalar { zend_do_add_static_array_element(&$$, NULL, &$3); }
964: | static_scalar T_DOUBLE_ARROW static_scalar { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); zend_do_add_static_array_element(&$$, &$1, &$3); }
965: | static_scalar { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); zend_do_add_static_array_element(&$$, NULL, &$1); }
966: ;
967:
968: expr:
969: r_variable { $$ = $1; }
970: | expr_without_variable { $$ = $1; }
971: ;
972:
973:
974: r_variable:
975: variable { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); $$ = $1; }
976: ;
977:
978:
979: w_variable:
980: variable { zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); $$ = $1;
981: zend_check_writable_variable(&$1); }
982: ;
983:
984: rw_variable:
985: variable { zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); $$ = $1;
986: zend_check_writable_variable(&$1); }
987: ;
988:
989: variable:
990: base_variable_with_function_calls T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
991: object_property { zend_do_push_object(&$4 TSRMLS_CC); } method_or_not variable_properties
1.1.1.2 misho 992: { zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = $1.EA | ($7.EA ? $7.EA : $6.EA); }
1.1 misho 993: | base_variable_with_function_calls { $$ = $1; }
994: ;
995:
996: variable_properties:
1.1.1.2 misho 997: variable_properties variable_property { $$.EA = $2.EA; }
998: | /* empty */ { $$.EA = 0; }
1.1 misho 999: ;
1000:
1001:
1002: variable_property:
1.1.1.2 misho 1003: T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); } method_or_not { $$.EA = $4.EA; }
1.1 misho 1004: ;
1005:
1.1.1.2 misho 1006: array_method_dereference:
1007: array_method_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1008: | method '[' dim_offset ']' { $1.EA = ZEND_PARSED_METHOD_CALL; fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1009: ;
1010:
1011: method:
1.1 misho 1012: '(' { zend_do_pop_object(&$1 TSRMLS_CC); zend_do_begin_method_call(&$1 TSRMLS_CC); }
1013: function_call_parameter_list ')'
1.1.1.2 misho 1014: { zend_do_end_function_call(&$1, &$$, &$3, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
1015: ;
1016:
1017: method_or_not:
1018: method { $$ = $1; $$.EA = ZEND_PARSED_METHOD_CALL; zend_do_push_object(&$$ TSRMLS_CC); }
1019: | array_method_dereference { $$ = $1; zend_do_push_object(&$$ TSRMLS_CC); }
1020: | /* empty */ { $$.EA = ZEND_PARSED_MEMBER; }
1.1 misho 1021: ;
1022:
1023: variable_without_objects:
1024: reference_variable { $$ = $1; }
1025: | simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); }
1026: ;
1027:
1028: static_member:
1029: class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
1030: | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
1031:
1032: ;
1033:
1034: variable_class_name:
1035: reference_variable { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); $$=$1;; }
1036: ;
1037:
1.1.1.2 misho 1038: array_function_dereference:
1039: array_function_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1040: | function_call { zend_do_begin_variable_parse(TSRMLS_C); $1.EA = ZEND_PARSED_FUNCTION_CALL; }
1041: '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$4 TSRMLS_CC); }
1042: ;
1043:
1.1 misho 1044: base_variable_with_function_calls:
1.1.1.2 misho 1045: base_variable { $$ = $1; }
1046: | array_function_dereference { $$ = $1; }
1047: | function_call { zend_do_begin_variable_parse(TSRMLS_C); $$ = $1; $$.EA = ZEND_PARSED_FUNCTION_CALL; }
1.1 misho 1048: ;
1049:
1050:
1051: base_variable:
1.1.1.2 misho 1052: reference_variable { $$ = $1; $$.EA = ZEND_PARSED_VARIABLE; }
1053: | simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); $$.EA = ZEND_PARSED_VARIABLE; }
1054: | static_member { $$ = $1; $$.EA = ZEND_PARSED_STATIC_MEMBER; }
1.1 misho 1055: ;
1056:
1057: reference_variable:
1058: reference_variable '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1059: | reference_variable '{' expr '}' { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); }
1060: | compound_variable { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
1061: ;
1062:
1063:
1064: compound_variable:
1065: T_VARIABLE { $$ = $1; }
1066: | '$' '{' expr '}' { $$ = $3; }
1067: ;
1068:
1069: dim_offset:
1070: /* empty */ { $$.op_type = IS_UNUSED; }
1071: | expr { $$ = $1; }
1072: ;
1073:
1074:
1075: object_property:
1076: object_dim_list { $$ = $1; }
1077: | variable_without_objects { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); } { znode tmp_znode; zend_do_pop_object(&tmp_znode TSRMLS_CC); zend_do_fetch_property(&$$, &tmp_znode, &$1 TSRMLS_CC);}
1078: ;
1079:
1080: object_dim_list:
1081: object_dim_list '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1082: | object_dim_list '{' expr '}' { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); }
1083: | variable_name { znode tmp_znode; zend_do_pop_object(&tmp_znode TSRMLS_CC); zend_do_fetch_property(&$$, &tmp_znode, &$1 TSRMLS_CC);}
1084: ;
1085:
1086: variable_name:
1087: T_STRING { $$ = $1; }
1088: | '{' expr '}' { $$ = $2; }
1089: ;
1090:
1091: simple_indirect_reference:
1092: '$' { Z_LVAL($$.u.constant) = 1; }
1093: | simple_indirect_reference '$' { Z_LVAL($$.u.constant)++; }
1094: ;
1095:
1096: assignment_list:
1097: assignment_list ',' assignment_list_element
1098: | assignment_list_element
1099: ;
1100:
1101:
1102: assignment_list_element:
1103: variable { zend_do_add_list_element(&$1 TSRMLS_CC); }
1104: | T_LIST '(' { zend_do_new_list_begin(TSRMLS_C); } assignment_list ')' { zend_do_new_list_end(TSRMLS_C); }
1105: | /* empty */ { zend_do_add_list_element(NULL TSRMLS_CC); }
1106: ;
1107:
1108:
1109: array_pair_list:
1110: /* empty */ { zend_do_init_array(&$$, NULL, NULL, 0 TSRMLS_CC); }
1111: | non_empty_array_pair_list possible_comma { $$ = $1; }
1112: ;
1113:
1114: non_empty_array_pair_list:
1115: non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr { zend_do_add_array_element(&$$, &$5, &$3, 0 TSRMLS_CC); }
1116: | non_empty_array_pair_list ',' expr { zend_do_add_array_element(&$$, &$3, NULL, 0 TSRMLS_CC); }
1117: | expr T_DOUBLE_ARROW expr { zend_do_init_array(&$$, &$3, &$1, 0 TSRMLS_CC); }
1118: | expr { zend_do_init_array(&$$, &$1, NULL, 0 TSRMLS_CC); }
1119: | non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable { zend_do_add_array_element(&$$, &$6, &$3, 1 TSRMLS_CC); }
1120: | non_empty_array_pair_list ',' '&' w_variable { zend_do_add_array_element(&$$, &$4, NULL, 1 TSRMLS_CC); }
1121: | expr T_DOUBLE_ARROW '&' w_variable { zend_do_init_array(&$$, &$4, &$1, 1 TSRMLS_CC); }
1122: | '&' w_variable { zend_do_init_array(&$$, &$2, NULL, 1 TSRMLS_CC); }
1123: ;
1124:
1125: encaps_list:
1126: encaps_list encaps_var { zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, &$1, &$2 TSRMLS_CC); }
1127: | encaps_list T_ENCAPSED_AND_WHITESPACE { zend_do_add_string(&$$, &$1, &$2 TSRMLS_CC); }
1128: | encaps_var { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, NULL, &$1 TSRMLS_CC); }
1129: | T_ENCAPSED_AND_WHITESPACE encaps_var { zend_do_add_string(&$$, NULL, &$1 TSRMLS_CC); zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, &$$, &$2 TSRMLS_CC); }
1130: ;
1131:
1132:
1133:
1134: encaps_var:
1135: T_VARIABLE { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
1136: | T_VARIABLE '[' { zend_do_begin_variable_parse(TSRMLS_C); } encaps_var_offset ']' { fetch_array_begin(&$$, &$1, &$4 TSRMLS_CC); }
1137: | T_VARIABLE T_OBJECT_OPERATOR T_STRING { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$2, &$1, 1 TSRMLS_CC); zend_do_fetch_property(&$$, &$2, &$3 TSRMLS_CC); }
1138: | T_DOLLAR_OPEN_CURLY_BRACES expr '}' { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$2, 1 TSRMLS_CC); }
1139: | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' { zend_do_begin_variable_parse(TSRMLS_C); fetch_array_begin(&$$, &$2, &$4 TSRMLS_CC); }
1140: | T_CURLY_OPEN variable '}' { $$ = $2; }
1141: ;
1142:
1143:
1144: encaps_var_offset:
1145: T_STRING { $$ = $1; }
1146: | T_NUM_STRING { $$ = $1; }
1147: | T_VARIABLE { fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
1148: ;
1149:
1150:
1151: internal_functions_in_yacc:
1152: T_ISSET '(' isset_variables ')' { $$ = $3; }
1153: | T_EMPTY '(' variable ')' { zend_do_isset_or_isempty(ZEND_ISEMPTY, &$$, &$3 TSRMLS_CC); }
1154: | T_INCLUDE expr { zend_do_include_or_eval(ZEND_INCLUDE, &$$, &$2 TSRMLS_CC); }
1155: | T_INCLUDE_ONCE expr { zend_do_include_or_eval(ZEND_INCLUDE_ONCE, &$$, &$2 TSRMLS_CC); }
1156: | T_EVAL '(' expr ')' { zend_do_include_or_eval(ZEND_EVAL, &$$, &$3 TSRMLS_CC); }
1157: | T_REQUIRE expr { zend_do_include_or_eval(ZEND_REQUIRE, &$$, &$2 TSRMLS_CC); }
1158: | T_REQUIRE_ONCE expr { zend_do_include_or_eval(ZEND_REQUIRE_ONCE, &$$, &$2 TSRMLS_CC); }
1159: ;
1160:
1161: isset_variables:
1162: variable { zend_do_isset_or_isempty(ZEND_ISSET, &$$, &$1 TSRMLS_CC); }
1163: | isset_variables ',' { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } variable { znode tmp; zend_do_isset_or_isempty(ZEND_ISSET, &tmp, &$4 TSRMLS_CC); zend_do_boolean_and_end(&$$, &$1, &tmp, &$2 TSRMLS_CC); }
1164: ;
1165:
1166: class_constant:
1167: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); }
1168: | variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); }
1169: ;
1170:
1171: %%
1172:
1.1.1.2 misho 1173: /* Copy to YYRES the contents of YYSTR after stripping away unnecessary
1174: quotes and backslashes, so that it's suitable for yyerror. The
1175: heuristic is that double-quoting is unnecessary unless the string
1176: contains an apostrophe, a comma, or backslash (other than
1177: backslash-backslash). YYSTR is taken from yytname. If YYRES is
1178: null, do not copy; instead, return the length of what the result
1179: would have been. */
1180: static YYSIZE_T zend_yytnamerr(char *yyres, const char *yystr)
1181: {
1182: if (!yyres) {
1183: return yystrlen(yystr);
1184: }
1185: {
1186: TSRMLS_FETCH();
1187: if (CG(parse_error) == 0) {
1188: char buffer[120];
1189: const unsigned char *end, *str, *tok1 = NULL, *tok2 = NULL;
1190: unsigned int len = 0, toklen = 0, yystr_len;
1191:
1192: CG(parse_error) = 1;
1193:
1194: if (LANG_SCNG(yy_text)[0] == 0 &&
1195: LANG_SCNG(yy_leng) == 1 &&
1.1.1.3 misho 1196: memcmp(yystr, "\"end of file\"", sizeof("\"end of file\"") - 1) == 0) {
1.1.1.2 misho 1197: yystpcpy(yyres, "end of file");
1198: return sizeof("end of file")-1;
1199: }
1200:
1201: str = LANG_SCNG(yy_text);
1202: end = memchr(str, '\n', LANG_SCNG(yy_leng));
1203: yystr_len = yystrlen(yystr);
1204:
1205: if ((tok1 = memchr(yystr, '(', yystr_len)) != NULL
1206: && (tok2 = zend_memrchr(yystr, ')', yystr_len)) != NULL) {
1207: toklen = (tok2 - tok1) + 1;
1208: } else {
1209: tok1 = tok2 = NULL;
1210: toklen = 0;
1211: }
1212:
1213: if (end == NULL) {
1214: len = LANG_SCNG(yy_leng) > 30 ? 30 : LANG_SCNG(yy_leng);
1215: } else {
1216: len = (end - str) > 30 ? 30 : (end - str);
1217: }
1218: if (toklen) {
1219: snprintf(buffer, sizeof(buffer), "'%.*s' %.*s", len, str, toklen, tok1);
1220: } else {
1221: snprintf(buffer, sizeof(buffer), "'%.*s'", len, str);
1222: }
1223: yystpcpy(yyres, buffer);
1224: return len + (toklen ? toklen + 1 : 0) + 2;
1225: }
1226: }
1227: if (*yystr == '"') {
1228: YYSIZE_T yyn = 0;
1229: const char *yyp = yystr;
1230:
1231: for (; *++yyp != '"'; ++yyn) {
1232: yyres[yyn] = *yyp;
1233: }
1234: yyres[yyn] = '\0';
1235: return yyn;
1236: }
1237: yystpcpy(yyres, yystr);
1238: return strlen(yystr);
1239: }
1240:
1.1 misho 1241: /*
1242: * Local variables:
1243: * tab-width: 4
1244: * c-basic-offset: 4
1245: * indent-tabs-mode: t
1246: * End:
1247: */
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to zend_language_parser.y CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / Zend