embedaddon/php/Zend/zend_language_parser.y - view

File: [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / Zend / zend_language_parser.y
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue May 29 12:34:36 2012 UTC (12 years, 1 month ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_17p0, HEAD

php 5.4.3+patches

1: %{ 2: /* 3: +----------------------------------------------------------------------+ 4: | Zend Engine | 5: +----------------------------------------------------------------------+ 6: | Copyright (c) 1998-2012 Zend Technologies Ltd. (http://www.zend.com) | 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: 21: /* $Id: zend_language_parser.y,v 1.1.1.2 2012/05/29 12:34:36 misho Exp $ */ 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: 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: #ifdef ZTS 45: # define YYPARSE_PARAM tsrm_ls 46: # define YYLEX_PARAM tsrm_ls 47: #endif 48: 49: 50: %} 51: 52: %pure_parser 53: %expect 3 54: 55: %token END 0 "end of file" 56: %left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE 57: %token T_INCLUDE "include (T_INCLUDE)" 58: %token T_INCLUDE_ONCE "include_once (T_INCLUDE_ONCE)" 59: %token T_EVAL "eval (T_EVAL)" 60: %token T_REQUIRE "require (T_REQUIRE)" 61: %token T_REQUIRE_ONCE "require_once (T_REQUIRE_ONCE)" 62: %left ',' 63: %left T_LOGICAL_OR 64: %token T_LOGICAL_OR "or (T_LOGICAL_OR)" 65: %left T_LOGICAL_XOR 66: %token T_LOGICAL_XOR "xor (T_LOGICAL_XOR)" 67: %left T_LOGICAL_AND 68: %token T_LOGICAL_AND "and (T_LOGICAL_AND)" 69: %right T_PRINT 70: %token T_PRINT "print (T_PRINT)" 71: %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 72: %token T_PLUS_EQUAL "+= (T_PLUS_EQUAL)" 73: %token T_MINUS_EQUAL "-= (T_MINUS_EQUAL)" 74: %token T_MUL_EQUAL "*= (T_MUL_EQUAL)" 75: %token T_DIV_EQUAL "/= (T_DIV_EQUAL)" 76: %token T_CONCAT_EQUAL ".= (T_CONCAT_EQUAL)" 77: %token T_MOD_EQUAL "%= (T_MOD_EQUAL)" 78: %token T_AND_EQUAL "&= (T_AND_EQUAL)" 79: %token T_OR_EQUAL "|= (T_OR_EQUAL)" 80: %token T_XOR_EQUAL "^= (T_XOR_EQUAL)" 81: %token T_SL_EQUAL "<<= (T_SL_EQUAL)" 82: %token T_SR_EQUAL ">>= (T_SR_EQUAL)" 83: %left '?' ':' 84: %left T_BOOLEAN_OR 85: %token T_BOOLEAN_OR "|| (T_BOOLEAN_OR)" 86: %left T_BOOLEAN_AND 87: %token T_BOOLEAN_AND "&& (T_BOOLEAN_AND)" 88: %left '|' 89: %left '^' 90: %left '&' 91: %nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL 92: %token T_IS_EQUAL "== (T_IS_EQUAL)" 93: %token T_IS_NOT_EQUAL "!= (T_IS_NOT_EQUAL)" 94: %token T_IS_IDENTICAL "=== (T_IS_IDENTICAL)" 95: %token T_IS_NOT_IDENTICAL "!== (T_IS_NOT_IDENTICAL)" 96: %nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL 97: %token T_IS_SMALLER_OR_EQUAL "<= (T_IS_SMALLER_OR_EQUAL)" 98: %token T_IS_GREATER_OR_EQUAL ">= (T_IS_GREATER_OR_EQUAL)" 99: %left T_SL T_SR 100: %token T_SL "<< (T_SL)" 101: %token T_SR ">> (T_SR)" 102: %left '+' '-' '.' 103: %left '*' '/' '%' 104: %right '!' 105: %nonassoc T_INSTANCEOF 106: %token T_INSTANCEOF "instanceof (T_INSTANCEOF)" 107: %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 '@' 108: %token T_INC "++ (T_INC)" 109: %token T_DEC "-- (T_DEC)" 110: %token T_INT_CAST "(int) (T_INT_CAST)" 111: %token T_DOUBLE_CAST "(double) (T_DOUBLE_CAST)" 112: %token T_STRING_CAST "(string) (T_STRING_CAST)" 113: %token T_ARRAY_CAST "(array) (T_ARRAY_CAST)" 114: %token T_OBJECT_CAST "(object) (T_OBJECT_CAST)" 115: %token T_BOOL_CAST "(bool) (T_BOOL_CAST)" 116: %token T_UNSET_CAST "(unset) (T_UNSET_CAST)" 117: %right '[' 118: %nonassoc T_NEW T_CLONE 119: %token T_NEW "new (T_NEW)" 120: %token T_CLONE "clone (T_CLONE)" 121: %token T_EXIT "exit (T_EXIT)" 122: %token T_IF "if (T_IF)" 123: %left T_ELSEIF 124: %token T_ELSEIF "elseif (T_ELSEIF)" 125: %left T_ELSE 126: %token T_ELSE "else (T_ELSE)" 127: %left T_ENDIF 128: %token T_ENDIF "endif (T_ENDIF)" 129: %token T_LNUMBER "integer number (T_LNUMBER)" 130: %token T_DNUMBER "floating-point number (T_DNUMBER)" 131: %token T_STRING "identifier (T_STRING)" 132: %token T_STRING_VARNAME "variable name (T_STRING_VARNAME)" 133: %token T_VARIABLE "variable (T_VARIABLE)" 134: %token T_NUM_STRING "number (T_NUM_STRING)" 135: %token T_INLINE_HTML 136: %token T_CHARACTER 137: %token T_BAD_CHARACTER 138: %token T_ENCAPSED_AND_WHITESPACE "quoted-string and whitespace (T_ENCAPSED_AND_WHITESPACE)" 139: %token T_CONSTANT_ENCAPSED_STRING "quoted-string (T_CONSTANT_ENCAPSED_STRING)" 140: %token T_ECHO "echo (T_ECHO)" 141: %token T_DO "do (T_DO)" 142: %token T_WHILE "while (T_WHILE)" 143: %token T_ENDWHILE "endwhile (T_ENDWHILE)" 144: %token T_FOR "for (T_FOR)" 145: %token T_ENDFOR "endfor (T_ENDFOR)" 146: %token T_FOREACH "foreach (T_FOREACH)" 147: %token T_ENDFOREACH "endforeach (T_ENDFOREACH)" 148: %token T_DECLARE "declare (T_DECLARE)" 149: %token T_ENDDECLARE "enddeclare (T_ENDDECLARE)" 150: %token T_AS "as (T_AS)" 151: %token T_SWITCH "switch (T_SWITCH)" 152: %token T_ENDSWITCH "endswitch (T_ENDSWITCH)" 153: %token T_CASE "case (T_CASE)" 154: %token T_DEFAULT "default (T_DEFAULT)" 155: %token T_BREAK "break (T_BREAK)" 156: %token T_CONTINUE "continue (T_CONTINUE)" 157: %token T_GOTO "goto (T_GOTO)" 158: %token T_FUNCTION "function (T_FUNCTION)" 159: %token T_CONST "const (T_CONST)" 160: %token T_RETURN "return (T_RETURN)" 161: %token T_TRY "try (T_TRY)" 162: %token T_CATCH "catch (T_CATCH)" 163: %token T_THROW "throw (T_THROW)" 164: %token T_USE "use (T_USE)" 165: %token T_INSTEADOF "insteadof (T_INSTEADOF)" 166: %token T_GLOBAL "global (T_GLOBAL)" 167: %right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC 168: %token T_STATIC "static (T_STATIC)" 169: %token T_ABSTRACT "abstract (T_ABSTRACT)" 170: %token T_FINAL "final (T_FINAL)" 171: %token T_PRIVATE "private (T_PRIVATE)" 172: %token T_PROTECTED "protected (T_PROTECTED)" 173: %token T_PUBLIC "public (T_PUBLIC)" 174: %token T_VAR "var (T_VAR)" 175: %token T_UNSET "unset (T_UNSET)" 176: %token T_ISSET "isset (T_ISSET)" 177: %token T_EMPTY "empty (T_EMPTY)" 178: %token T_HALT_COMPILER "__halt_compiler (T_HALT_COMPILER)" 179: %token T_CLASS "class (T_CLASS)" 180: %token T_TRAIT "trait (T_TRAIT)" 181: %token T_INTERFACE "interface (T_INTERFACE)" 182: %token T_EXTENDS "extends (T_EXTENDS)" 183: %token T_IMPLEMENTS "implements (T_IMPLEMENTS)" 184: %token T_OBJECT_OPERATOR "-> (T_OBJECT_OPERATOR)" 185: %token T_DOUBLE_ARROW "=> (T_DOUBLE_ARROW)" 186: %token T_LIST "list (T_LIST)" 187: %token T_ARRAY "array (T_ARRAY)" 188: %token T_CALLABLE "callable (T_CALLABLE)" 189: %token T_CLASS_C "__CLASS__ (T_CLASS_C)" 190: %token T_TRAIT_C "__TRAIT__ (T_TRAIT_C)" 191: %token T_METHOD_C "__METHOD__ (T_METHOD_C)" 192: %token T_FUNC_C "__FUNCTION__ (T_FUNC_C)" 193: %token T_LINE "__LINE__ (T_LINE)" 194: %token T_FILE "__FILE__ (T_FILE)" 195: %token T_COMMENT "comment (T_COMMENT)" 196: %token T_DOC_COMMENT "doc comment (T_DOC_COMMENT)" 197: %token T_OPEN_TAG "open tag (T_OPEN_TAG)" 198: %token T_OPEN_TAG_WITH_ECHO "open tag with echo (T_OPEN_TAG_WITH_ECHO)" 199: %token T_CLOSE_TAG "close tag (T_CLOSE_TAG)" 200: %token T_WHITESPACE "whitespace (T_WHITESPACE)" 201: %token T_START_HEREDOC "heredoc start (T_START_HEREDOC)" 202: %token T_END_HEREDOC "heredoc end (T_END_HEREDOC)" 203: %token T_DOLLAR_OPEN_CURLY_BRACES "${ (T_DOLLAR_OPEN_CURLY_BRACES)" 204: %token T_CURLY_OPEN "{$ (T_CURLY_OPEN)" 205: %token T_PAAMAYIM_NEKUDOTAYIM ":: (T_PAAMAYIM_NEKUDOTAYIM)" 206: %token T_NAMESPACE "namespace (T_NAMESPACE)" 207: %token T_NS_C "__NAMESPACE__ (T_NS_C)" 208: %token T_DIR "__DIR__ (T_DIR)" 209: %token T_NS_SEPARATOR "\\ (T_NS_SEPARATOR)" 210: 211: %% /* Rules */ 212: 213: start: 214: top_statement_list { zend_do_end_compilation(TSRMLS_C); } 215: ; 216: 217: top_statement_list: 218: top_statement_list { zend_do_extended_info(TSRMLS_C); } top_statement { HANDLE_INTERACTIVE(); } 219: | /* empty */ 220: ; 221: 222: namespace_name: 223: T_STRING { $$ = $1; } 224: | namespace_name T_NS_SEPARATOR T_STRING { zend_do_build_namespace_name(&$$, &$1, &$3 TSRMLS_CC); } 225: ; 226: 227: top_statement: 228: statement { zend_verify_namespace(TSRMLS_C); } 229: | function_declaration_statement { zend_verify_namespace(TSRMLS_C); zend_do_early_binding(TSRMLS_C); } 230: | class_declaration_statement { zend_verify_namespace(TSRMLS_C); zend_do_early_binding(TSRMLS_C); } 231: | T_HALT_COMPILER '(' ')' ';' { zend_do_halt_compiler_register(TSRMLS_C); YYACCEPT; } 232: | T_NAMESPACE namespace_name ';' { zend_do_begin_namespace(&$2, 0 TSRMLS_CC); } 233: | T_NAMESPACE namespace_name '{' { zend_do_begin_namespace(&$2, 1 TSRMLS_CC); } 234: top_statement_list '}' { zend_do_end_namespace(TSRMLS_C); } 235: | T_NAMESPACE '{' { zend_do_begin_namespace(NULL, 1 TSRMLS_CC); } 236: top_statement_list '}' { zend_do_end_namespace(TSRMLS_C); } 237: | T_USE use_declarations ';' { zend_verify_namespace(TSRMLS_C); } 238: | constant_declaration ';' { zend_verify_namespace(TSRMLS_C); } 239: ; 240: 241: use_declarations: 242: use_declarations ',' use_declaration 243: | use_declaration 244: ; 245: 246: use_declaration: 247: namespace_name { zend_do_use(&$1, NULL, 0 TSRMLS_CC); } 248: | namespace_name T_AS T_STRING { zend_do_use(&$1, &$3, 0 TSRMLS_CC); } 249: | T_NS_SEPARATOR namespace_name { zend_do_use(&$2, NULL, 1 TSRMLS_CC); } 250: | T_NS_SEPARATOR namespace_name T_AS T_STRING { zend_do_use(&$2, &$4, 1 TSRMLS_CC); } 251: ; 252: 253: constant_declaration: 254: constant_declaration ',' T_STRING '=' static_scalar { zend_do_declare_constant(&$3, &$5 TSRMLS_CC); } 255: | T_CONST T_STRING '=' static_scalar { zend_do_declare_constant(&$2, &$4 TSRMLS_CC); } 256: ; 257: 258: inner_statement_list: 259: inner_statement_list { zend_do_extended_info(TSRMLS_C); } inner_statement { HANDLE_INTERACTIVE(); } 260: | /* empty */ 261: ; 262: 263: 264: inner_statement: 265: statement 266: | function_declaration_statement 267: | class_declaration_statement 268: | T_HALT_COMPILER '(' ')' ';' { zend_error(E_COMPILE_ERROR, "__HALT_COMPILER() can only be used from the outermost scope"); } 269: ; 270: 271: 272: statement: 273: unticked_statement { DO_TICKS(); } 274: | T_STRING ':' { zend_do_label(&$1 TSRMLS_CC); } 275: ; 276: 277: unticked_statement: 278: '{' inner_statement_list '}' 279: | 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); } 280: | 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); } 281: | 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); } 282: | 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); } 283: | T_FOR 284: '(' 285: for_expr 286: ';' { zend_do_free(&$3 TSRMLS_CC); $4.u.op.opline_num = get_next_op_number(CG(active_op_array)); } 287: for_expr 288: ';' { zend_do_extended_info(TSRMLS_C); zend_do_for_cond(&$6, &$7 TSRMLS_CC); } 289: for_expr 290: ')' { zend_do_free(&$9 TSRMLS_CC); zend_do_for_before_statement(&$4, &$7 TSRMLS_CC); } 291: for_statement { zend_do_for_end(&$7 TSRMLS_CC); } 292: | T_SWITCH '(' expr ')' { zend_do_switch_cond(&$3 TSRMLS_CC); } switch_case_list { zend_do_switch_end(&$6 TSRMLS_CC); } 293: | T_BREAK ';' { zend_do_brk_cont(ZEND_BRK, NULL TSRMLS_CC); } 294: | T_BREAK expr ';' { zend_do_brk_cont(ZEND_BRK, &$2 TSRMLS_CC); } 295: | T_CONTINUE ';' { zend_do_brk_cont(ZEND_CONT, NULL TSRMLS_CC); } 296: | T_CONTINUE expr ';' { zend_do_brk_cont(ZEND_CONT, &$2 TSRMLS_CC); } 297: | T_RETURN ';' { zend_do_return(NULL, 0 TSRMLS_CC); } 298: | T_RETURN expr_without_variable ';' { zend_do_return(&$2, 0 TSRMLS_CC); } 299: | T_RETURN variable ';' { zend_do_return(&$2, 1 TSRMLS_CC); } 300: | T_GLOBAL global_var_list ';' 301: | T_STATIC static_var_list ';' 302: | T_ECHO echo_expr_list ';' 303: | T_INLINE_HTML { zend_do_echo(&$1 TSRMLS_CC); } 304: | expr ';' { zend_do_free(&$1 TSRMLS_CC); } 305: | T_UNSET '(' unset_variables ')' ';' 306: | T_FOREACH '(' variable T_AS 307: { zend_do_foreach_begin(&$1, &$2, &$3, &$4, 1 TSRMLS_CC); } 308: foreach_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); } 309: foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); } 310: | T_FOREACH '(' expr_without_variable T_AS 311: { zend_do_foreach_begin(&$1, &$2, &$3, &$4, 0 TSRMLS_CC); } 312: variable foreach_optional_arg ')' { zend_check_writable_variable(&$6); zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); } 313: foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); } 314: | 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); } 315: | ';' /* empty statement */ 316: | T_TRY { zend_do_try(&$1 TSRMLS_CC); } '{' inner_statement_list '}' 317: T_CATCH '(' { zend_initialize_try_catch_element(&$1 TSRMLS_CC); } 318: fully_qualified_class_name { zend_do_first_catch(&$7 TSRMLS_CC); } 319: T_VARIABLE ')' { zend_do_begin_catch(&$1, &$9, &$11, &$7 TSRMLS_CC); } 320: '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); } 321: additional_catches { zend_do_mark_last_catch(&$7, &$18 TSRMLS_CC); } 322: | T_THROW expr ';' { zend_do_throw(&$2 TSRMLS_CC); } 323: | T_GOTO T_STRING ';' { zend_do_goto(&$2 TSRMLS_CC); } 324: ; 325: 326: 327: additional_catches: 328: non_empty_additional_catches { $$ = $1; } 329: | /* empty */ { $$.u.op.opline_num = -1; } 330: ; 331: 332: non_empty_additional_catches: 333: additional_catch { $$ = $1; } 334: | non_empty_additional_catches additional_catch { $$ = $2; } 335: ; 336: 337: 338: additional_catch: 339: T_CATCH '(' fully_qualified_class_name { $$.u.op.opline_num = get_next_op_number(CG(active_op_array)); } T_VARIABLE ')' { zend_do_begin_catch(&$1, &$3, &$5, NULL TSRMLS_CC); } '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); } 340: ; 341: 342: 343: unset_variables: 344: unset_variable 345: | unset_variables ',' unset_variable 346: ; 347: 348: unset_variable: 349: variable { zend_do_end_variable_parse(&$1, BP_VAR_UNSET, 0 TSRMLS_CC); zend_do_unset(&$1 TSRMLS_CC); } 350: ; 351: 352: function_declaration_statement: 353: unticked_function_declaration_statement { DO_TICKS(); } 354: ; 355: 356: class_declaration_statement: 357: unticked_class_declaration_statement { DO_TICKS(); } 358: ; 359: 360: 361: is_reference: 362: /* empty */ { $$.op_type = ZEND_RETURN_VAL; } 363: | '&' { $$.op_type = ZEND_RETURN_REF; } 364: ; 365: 366: 367: unticked_function_declaration_statement: 368: function is_reference T_STRING { zend_do_begin_function_declaration(&$1, &$3, 0, $2.op_type, NULL TSRMLS_CC); } 369: '(' parameter_list ')' '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); } 370: ; 371: 372: unticked_class_declaration_statement: 373: class_entry_type T_STRING extends_from 374: { zend_do_begin_class_declaration(&$1, &$2, &$3 TSRMLS_CC); } 375: implements_list 376: '{' 377: class_statement_list 378: '}' { zend_do_end_class_declaration(&$1, &$2 TSRMLS_CC); } 379: | interface_entry T_STRING 380: { zend_do_begin_class_declaration(&$1, &$2, NULL TSRMLS_CC); } 381: interface_extends_list 382: '{' 383: class_statement_list 384: '}' { zend_do_end_class_declaration(&$1, &$2 TSRMLS_CC); } 385: ; 386: 387: 388: class_entry_type: 389: T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = 0; } 390: | T_ABSTRACT T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; } 391: | T_TRAIT { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_TRAIT; } 392: | T_FINAL T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_FINAL_CLASS; } 393: ; 394: 395: extends_from: 396: /* empty */ { $$.op_type = IS_UNUSED; } 397: | T_EXTENDS fully_qualified_class_name { zend_do_fetch_class(&$$, &$2 TSRMLS_CC); } 398: ; 399: 400: interface_entry: 401: T_INTERFACE { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_INTERFACE; } 402: ; 403: 404: interface_extends_list: 405: /* empty */ 406: | T_EXTENDS interface_list 407: ; 408: 409: implements_list: 410: /* empty */ 411: | T_IMPLEMENTS interface_list 412: ; 413: 414: interface_list: 415: fully_qualified_class_name { zend_do_implements_interface(&$1 TSRMLS_CC); } 416: | interface_list ',' fully_qualified_class_name { zend_do_implements_interface(&$3 TSRMLS_CC); } 417: ; 418: 419: foreach_optional_arg: 420: /* empty */ { $$.op_type = IS_UNUSED; } 421: | T_DOUBLE_ARROW foreach_variable { $$ = $2; } 422: ; 423: 424: 425: foreach_variable: 426: variable { zend_check_writable_variable(&$1); $$ = $1; } 427: | '&' variable { zend_check_writable_variable(&$2); $$ = $2; $$.EA |= ZEND_PARSED_REFERENCE_VARIABLE; } 428: ; 429: 430: for_statement: 431: statement 432: | ':' inner_statement_list T_ENDFOR ';' 433: ; 434: 435: 436: foreach_statement: 437: statement 438: | ':' inner_statement_list T_ENDFOREACH ';' 439: ; 440: 441: 442: declare_statement: 443: statement 444: | ':' inner_statement_list T_ENDDECLARE ';' 445: ; 446: 447: 448: declare_list: 449: T_STRING '=' static_scalar { zend_do_declare_stmt(&$1, &$3 TSRMLS_CC); } 450: | declare_list ',' T_STRING '=' static_scalar { zend_do_declare_stmt(&$3, &$5 TSRMLS_CC); } 451: ; 452: 453: 454: switch_case_list: 455: '{' case_list '}' { $$ = $2; } 456: | '{' ';' case_list '}' { $$ = $3; } 457: | ':' case_list T_ENDSWITCH ';' { $$ = $2; } 458: | ':' ';' case_list T_ENDSWITCH ';' { $$ = $3; } 459: ; 460: 461: 462: case_list: 463: /* empty */ { $$.op_type = IS_UNUSED; } 464: | case_list T_CASE expr case_separator { zend_do_extended_info(TSRMLS_C); zend_do_case_before_statement(&$1, &$2, &$3 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; } 465: | case_list T_DEFAULT case_separator { zend_do_extended_info(TSRMLS_C); zend_do_default_before_statement(&$1, &$2 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; } 466: ; 467: 468: 469: case_separator: 470: ':' 471: | ';' 472: ; 473: 474: 475: while_statement: 476: statement 477: | ':' inner_statement_list T_ENDWHILE ';' 478: ; 479: 480: 481: 482: elseif_list: 483: /* empty */ 484: | elseif_list T_ELSEIF '(' expr ')' { zend_do_if_cond(&$4, &$5 TSRMLS_CC); } statement { zend_do_if_after_statement(&$5, 0 TSRMLS_CC); } 485: ; 486: 487: 488: new_elseif_list: 489: /* empty */ 490: | new_elseif_list T_ELSEIF '(' expr ')' ':' { zend_do_if_cond(&$4, &$5 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$5, 0 TSRMLS_CC); } 491: ; 492: 493: 494: else_single: 495: /* empty */ 496: | T_ELSE statement 497: ; 498: 499: 500: new_else_single: 501: /* empty */ 502: | T_ELSE ':' inner_statement_list 503: ; 504: 505: 506: parameter_list: 507: non_empty_parameter_list 508: | /* empty */ 509: ; 510: 511: 512: non_empty_parameter_list: 513: optional_class_type T_VARIABLE { $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV, &$2, &$$, NULL, &$1, 0 TSRMLS_CC); } 514: | optional_class_type '&' T_VARIABLE { $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV, &$3, &$$, NULL, &$1, 1 TSRMLS_CC); } 515: | optional_class_type '&' T_VARIABLE '=' static_scalar { $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV_INIT, &$3, &$$, &$5, &$1, 1 TSRMLS_CC); } 516: | optional_class_type T_VARIABLE '=' static_scalar { $$.op_type = IS_UNUSED; $$.u.op.num=1; zend_do_receive_arg(ZEND_RECV_INIT, &$2, &$$, &$4, &$1, 0 TSRMLS_CC); } 517: | non_empty_parameter_list ',' optional_class_type T_VARIABLE { $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV, &$4, &$$, NULL, &$3, 0 TSRMLS_CC); } 518: | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE { $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV, &$5, &$$, NULL, &$3, 1 TSRMLS_CC); } 519: | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE '=' static_scalar { $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV_INIT, &$5, &$$, &$7, &$3, 1 TSRMLS_CC); } 520: | non_empty_parameter_list ',' optional_class_type T_VARIABLE '=' static_scalar { $$=$1; $$.u.op.num++; zend_do_receive_arg(ZEND_RECV_INIT, &$4, &$$, &$6, &$3, 0 TSRMLS_CC); } 521: ; 522: 523: 524: optional_class_type: 525: /* empty */ { $$.op_type = IS_UNUSED; } 526: | T_ARRAY { $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_ARRAY; } 527: | T_CALLABLE { $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_CALLABLE; } 528: | fully_qualified_class_name { $$ = $1; } 529: ; 530: 531: 532: function_call_parameter_list: 533: non_empty_function_call_parameter_list { $$ = $1; } 534: | /* empty */ { Z_LVAL($$.u.constant) = 0; } 535: ; 536: 537: 538: non_empty_function_call_parameter_list: 539: expr_without_variable { Z_LVAL($$.u.constant) = 1; zend_do_pass_param(&$1, ZEND_SEND_VAL, Z_LVAL($$.u.constant) TSRMLS_CC); } 540: | variable { Z_LVAL($$.u.constant) = 1; zend_do_pass_param(&$1, ZEND_SEND_VAR, Z_LVAL($$.u.constant) TSRMLS_CC); } 541: | '&' w_variable { Z_LVAL($$.u.constant) = 1; zend_do_pass_param(&$2, ZEND_SEND_REF, Z_LVAL($$.u.constant) TSRMLS_CC); } 542: | non_empty_function_call_parameter_list ',' expr_without_variable { Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1; zend_do_pass_param(&$3, ZEND_SEND_VAL, Z_LVAL($$.u.constant) TSRMLS_CC); } 543: | non_empty_function_call_parameter_list ',' variable { Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1; zend_do_pass_param(&$3, ZEND_SEND_VAR, Z_LVAL($$.u.constant) TSRMLS_CC); } 544: | non_empty_function_call_parameter_list ',' '&' w_variable { Z_LVAL($$.u.constant)=Z_LVAL($1.u.constant)+1; zend_do_pass_param(&$4, ZEND_SEND_REF, Z_LVAL($$.u.constant) TSRMLS_CC); } 545: ; 546: 547: global_var_list: 548: global_var_list ',' global_var { zend_do_fetch_global_variable(&$3, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); } 549: | global_var { zend_do_fetch_global_variable(&$1, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); } 550: ; 551: 552: 553: global_var: 554: T_VARIABLE { $$ = $1; } 555: | '$' r_variable { $$ = $2; } 556: | '$' '{' expr '}' { $$ = $3; } 557: ; 558: 559: 560: static_var_list: 561: static_var_list ',' T_VARIABLE { zend_do_fetch_static_variable(&$3, NULL, ZEND_FETCH_STATIC TSRMLS_CC); } 562: | static_var_list ',' T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$3, &$5, ZEND_FETCH_STATIC TSRMLS_CC); } 563: | T_VARIABLE { zend_do_fetch_static_variable(&$1, NULL, ZEND_FETCH_STATIC TSRMLS_CC); } 564: | T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$1, &$3, ZEND_FETCH_STATIC TSRMLS_CC); } 565: 566: ; 567: 568: 569: class_statement_list: 570: class_statement_list class_statement 571: | /* empty */ 572: ; 573: 574: 575: class_statement: 576: variable_modifiers { CG(access_type) = Z_LVAL($1.u.constant); } class_variable_declaration ';' 577: | class_constant_declaration ';' 578: | trait_use_statement 579: | method_modifiers function is_reference T_STRING { zend_do_begin_function_declaration(&$2, &$4, 1, $3.op_type, &$1 TSRMLS_CC); } '(' 580: parameter_list ')' method_body { zend_do_abstract_method(&$4, &$1, &$9 TSRMLS_CC); zend_do_end_function_declaration(&$2 TSRMLS_CC); } 581: ; 582: 583: trait_use_statement: 584: T_USE trait_list trait_adaptations 585: ; 586: 587: trait_list: 588: fully_qualified_class_name { zend_do_implements_trait(&$1 TSRMLS_CC); } 589: | trait_list ',' fully_qualified_class_name { zend_do_implements_trait(&$3 TSRMLS_CC); } 590: ; 591: 592: trait_adaptations: 593: ';' 594: | '{' trait_adaptation_list '}' 595: ; 596: 597: trait_adaptation_list: 598: /* empty */ 599: | non_empty_trait_adaptation_list 600: ; 601: 602: non_empty_trait_adaptation_list: 603: trait_adaptation_statement 604: | non_empty_trait_adaptation_list trait_adaptation_statement 605: ; 606: 607: trait_adaptation_statement: 608: trait_precedence ';' { zend_add_trait_precedence(&$1 TSRMLS_CC); } 609: | trait_alias ';' { zend_add_trait_alias(&$1 TSRMLS_CC); } 610: ; 611: 612: trait_precedence: 613: trait_method_reference_fully_qualified T_INSTEADOF trait_reference_list { zend_prepare_trait_precedence(&$$, &$1, &$3 TSRMLS_CC); } 614: ; 615: 616: trait_reference_list: 617: fully_qualified_class_name { zend_resolve_class_name(&$1, ZEND_FETCH_CLASS_GLOBAL, 1 TSRMLS_CC); zend_init_list(&$$.u.op.ptr, Z_STRVAL($1.u.constant) TSRMLS_CC); } 618: | 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); $$ = $1; } 619: ; 620: 621: trait_method_reference: 622: T_STRING { zend_prepare_reference(&$$, NULL, &$1 TSRMLS_CC); } 623: | trait_method_reference_fully_qualified { $$ = $1; } 624: ; 625: 626: trait_method_reference_fully_qualified: 627: fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_prepare_reference(&$$, &$1, &$3 TSRMLS_CC); } 628: ; 629: 630: trait_alias: 631: trait_method_reference T_AS trait_modifiers T_STRING { zend_prepare_trait_alias(&$$, &$1, &$3, &$4 TSRMLS_CC); } 632: | trait_method_reference T_AS member_modifier { zend_prepare_trait_alias(&$$, &$1, &$3, NULL TSRMLS_CC); } 633: ; 634: 635: trait_modifiers: 636: /* empty */ { Z_LVAL($$.u.constant) = 0x0; } /* No change of methods visibility */ 637: | member_modifier { $$ = $1; } /* REM: Keep in mind, there are not only visibility modifiers */ 638: ; 639: 640: method_body: 641: ';' /* abstract method */ { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; } 642: | '{' inner_statement_list '}' { Z_LVAL($$.u.constant) = 0; } 643: ; 644: 645: variable_modifiers: 646: non_empty_member_modifiers { $$ = $1; } 647: | T_VAR { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; } 648: ; 649: 650: method_modifiers: 651: /* empty */ { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; } 652: | non_empty_member_modifiers { $$ = $1; if (!(Z_LVAL($$.u.constant) & ZEND_ACC_PPP_MASK)) { Z_LVAL($$.u.constant) |= ZEND_ACC_PUBLIC; } } 653: ; 654: 655: non_empty_member_modifiers: 656: member_modifier { $$ = $1; } 657: | non_empty_member_modifiers member_modifier { Z_LVAL($$.u.constant) = zend_do_verify_access_types(&$1, &$2); } 658: ; 659: 660: member_modifier: 661: T_PUBLIC { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; } 662: | T_PROTECTED { Z_LVAL($$.u.constant) = ZEND_ACC_PROTECTED; } 663: | T_PRIVATE { Z_LVAL($$.u.constant) = ZEND_ACC_PRIVATE; } 664: | T_STATIC { Z_LVAL($$.u.constant) = ZEND_ACC_STATIC; } 665: | T_ABSTRACT { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; } 666: | T_FINAL { Z_LVAL($$.u.constant) = ZEND_ACC_FINAL; } 667: ; 668: 669: class_variable_declaration: 670: class_variable_declaration ',' T_VARIABLE { zend_do_declare_property(&$3, NULL, CG(access_type) TSRMLS_CC); } 671: | class_variable_declaration ',' T_VARIABLE '=' static_scalar { zend_do_declare_property(&$3, &$5, CG(access_type) TSRMLS_CC); } 672: | T_VARIABLE { zend_do_declare_property(&$1, NULL, CG(access_type) TSRMLS_CC); } 673: | T_VARIABLE '=' static_scalar { zend_do_declare_property(&$1, &$3, CG(access_type) TSRMLS_CC); } 674: ; 675: 676: class_constant_declaration: 677: class_constant_declaration ',' T_STRING '=' static_scalar { zend_do_declare_class_constant(&$3, &$5 TSRMLS_CC); } 678: | T_CONST T_STRING '=' static_scalar { zend_do_declare_class_constant(&$2, &$4 TSRMLS_CC); } 679: ; 680: 681: echo_expr_list: 682: echo_expr_list ',' expr { zend_do_echo(&$3 TSRMLS_CC); } 683: | expr { zend_do_echo(&$1 TSRMLS_CC); } 684: ; 685: 686: 687: for_expr: 688: /* empty */ { $$.op_type = IS_CONST; Z_TYPE($$.u.constant) = IS_BOOL; Z_LVAL($$.u.constant) = 1; } 689: | non_empty_for_expr { $$ = $1; } 690: ; 691: 692: non_empty_for_expr: 693: non_empty_for_expr ',' { zend_do_free(&$1 TSRMLS_CC); } expr { $$ = $4; } 694: | expr { $$ = $1; } 695: ; 696: 697: chaining_method_or_property: 698: chaining_method_or_property variable_property { $$.EA = $2.EA; } 699: | variable_property { $$.EA = $1.EA; } 700: ; 701: 702: chaining_dereference: 703: chaining_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); } 704: | '[' dim_offset ']' { zend_do_pop_object(&$1 TSRMLS_CC); fetch_array_dim(&$$, &$1, &$2 TSRMLS_CC); } 705: ; 706: 707: chaining_instance_call: 708: chaining_dereference { zend_do_push_object(&$1 TSRMLS_CC); } chaining_method_or_property { $$ = $3; } 709: | chaining_dereference { zend_do_push_object(&$1 TSRMLS_CC); $$ = $1; } 710: | chaining_method_or_property { $$ = $1; } 711: ; 712: 713: instance_call: 714: /* empty */ { $$ = $0; } 715: | { zend_do_push_object(&$0 TSRMLS_CC); zend_do_begin_variable_parse(TSRMLS_C); } 716: chaining_instance_call { zend_do_pop_object(&$$ TSRMLS_CC); zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); } 717: ; 718: 719: new_expr: 720: T_NEW class_name_reference { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$1, &$2 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$$, &$1, &$4 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);} 721: ; 722: 723: expr_without_variable: 724: T_LIST '(' { zend_do_list_init(TSRMLS_C); } assignment_list ')' '=' expr { zend_do_list_end(&$$, &$7 TSRMLS_CC); } 725: | variable '=' expr { zend_check_writable_variable(&$1); zend_do_assign(&$$, &$1, &$3 TSRMLS_CC); } 726: | 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(&$$, &$1, &$4 TSRMLS_CC); } 727: | variable '=' '&' T_NEW class_name_reference { zend_error(E_DEPRECATED, "Assigning the return value of new by reference is deprecated"); zend_check_writable_variable(&$1); zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$4, &$5 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$3, &$4, &$7 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); $3.EA = ZEND_PARSED_NEW; zend_do_assign_ref(&$$, &$1, &$3 TSRMLS_CC); } 728: | T_CLONE expr { zend_do_clone(&$$, &$2 TSRMLS_CC); } 729: | variable T_PLUS_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_ADD, &$$, &$1, &$3 TSRMLS_CC); } 730: | 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, &$$, &$1, &$3 TSRMLS_CC); } 731: | variable T_MUL_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_MUL, &$$, &$1, &$3 TSRMLS_CC); } 732: | 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, &$$, &$1, &$3 TSRMLS_CC); } 733: | variable T_CONCAT_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_CONCAT, &$$, &$1, &$3 TSRMLS_CC); } 734: | 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, &$$, &$1, &$3 TSRMLS_CC); } 735: | variable T_AND_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_AND, &$$, &$1, &$3 TSRMLS_CC); } 736: | 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, &$$, &$1, &$3 TSRMLS_CC); } 737: | variable T_XOR_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_XOR, &$$, &$1, &$3 TSRMLS_CC); } 738: | 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, &$$, &$1, &$3 TSRMLS_CC); } 739: | variable T_SR_EQUAL expr { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SR, &$$, &$1, &$3 TSRMLS_CC); } 740: | rw_variable T_INC { zend_do_post_incdec(&$$, &$1, ZEND_POST_INC TSRMLS_CC); } 741: | T_INC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_INC TSRMLS_CC); } 742: | rw_variable T_DEC { zend_do_post_incdec(&$$, &$1, ZEND_POST_DEC TSRMLS_CC); } 743: | T_DEC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_DEC TSRMLS_CC); } 744: | expr T_BOOLEAN_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); } 745: | expr T_BOOLEAN_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); } 746: | expr T_LOGICAL_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); } 747: | expr T_LOGICAL_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); } 748: | expr T_LOGICAL_XOR expr { zend_do_binary_op(ZEND_BOOL_XOR, &$$, &$1, &$3 TSRMLS_CC); } 749: | expr '|' expr { zend_do_binary_op(ZEND_BW_OR, &$$, &$1, &$3 TSRMLS_CC); } 750: | expr '&' expr { zend_do_binary_op(ZEND_BW_AND, &$$, &$1, &$3 TSRMLS_CC); } 751: | expr '^' expr { zend_do_binary_op(ZEND_BW_XOR, &$$, &$1, &$3 TSRMLS_CC); } 752: | expr '.' expr { zend_do_binary_op(ZEND_CONCAT, &$$, &$1, &$3 TSRMLS_CC); } 753: | expr '+' expr { zend_do_binary_op(ZEND_ADD, &$$, &$1, &$3 TSRMLS_CC); } 754: | expr '-' expr { zend_do_binary_op(ZEND_SUB, &$$, &$1, &$3 TSRMLS_CC); } 755: | expr '*' expr { zend_do_binary_op(ZEND_MUL, &$$, &$1, &$3 TSRMLS_CC); } 756: | expr '/' expr { zend_do_binary_op(ZEND_DIV, &$$, &$1, &$3 TSRMLS_CC); } 757: | expr '%' expr { zend_do_binary_op(ZEND_MOD, &$$, &$1, &$3 TSRMLS_CC); } 758: | expr T_SL expr { zend_do_binary_op(ZEND_SL, &$$, &$1, &$3 TSRMLS_CC); } 759: | expr T_SR expr { zend_do_binary_op(ZEND_SR, &$$, &$1, &$3 TSRMLS_CC); } 760: | '+' 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); } } 761: | '-' 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); } } 762: | '!' expr { zend_do_unary_op(ZEND_BOOL_NOT, &$$, &$2 TSRMLS_CC); } 763: | '~' expr { zend_do_unary_op(ZEND_BW_NOT, &$$, &$2 TSRMLS_CC); } 764: | expr T_IS_IDENTICAL expr { zend_do_binary_op(ZEND_IS_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); } 765: | expr T_IS_NOT_IDENTICAL expr { zend_do_binary_op(ZEND_IS_NOT_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); } 766: | expr T_IS_EQUAL expr { zend_do_binary_op(ZEND_IS_EQUAL, &$$, &$1, &$3 TSRMLS_CC); } 767: | expr T_IS_NOT_EQUAL expr { zend_do_binary_op(ZEND_IS_NOT_EQUAL, &$$, &$1, &$3 TSRMLS_CC); } 768: | expr '<' expr { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$1, &$3 TSRMLS_CC); } 769: | expr T_IS_SMALLER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$1, &$3 TSRMLS_CC); } 770: | expr '>' expr { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$3, &$1 TSRMLS_CC); } 771: | expr T_IS_GREATER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$3, &$1 TSRMLS_CC); } 772: | expr T_INSTANCEOF class_name_reference { zend_do_instanceof(&$$, &$1, &$3, 0 TSRMLS_CC); } 773: | '(' expr ')' { $$ = $2; } 774: | new_expr { $$ = $1; } 775: | '(' new_expr ')' { $$ = $2; } instance_call { $$ = $5; } 776: | expr '?' { zend_do_begin_qm_op(&$1, &$2 TSRMLS_CC); } 777: expr ':' { zend_do_qm_true(&$4, &$2, &$5 TSRMLS_CC); } 778: expr { zend_do_qm_false(&$$, &$7, &$2, &$5 TSRMLS_CC); } 779: | expr '?' ':' { zend_do_jmp_set(&$1, &$2, &$3 TSRMLS_CC); } 780: expr { zend_do_jmp_set_else(&$$, &$5, &$2, &$3 TSRMLS_CC); } 781: | internal_functions_in_yacc { $$ = $1; } 782: | T_INT_CAST expr { zend_do_cast(&$$, &$2, IS_LONG TSRMLS_CC); } 783: | T_DOUBLE_CAST expr { zend_do_cast(&$$, &$2, IS_DOUBLE TSRMLS_CC); } 784: | T_STRING_CAST expr { zend_do_cast(&$$, &$2, IS_STRING TSRMLS_CC); } 785: | T_ARRAY_CAST expr { zend_do_cast(&$$, &$2, IS_ARRAY TSRMLS_CC); } 786: | T_OBJECT_CAST expr { zend_do_cast(&$$, &$2, IS_OBJECT TSRMLS_CC); } 787: | T_BOOL_CAST expr { zend_do_cast(&$$, &$2, IS_BOOL TSRMLS_CC); } 788: | T_UNSET_CAST expr { zend_do_cast(&$$, &$2, IS_NULL TSRMLS_CC); } 789: | T_EXIT exit_expr { zend_do_exit(&$$, &$2 TSRMLS_CC); } 790: | '@' { zend_do_begin_silence(&$1 TSRMLS_CC); } expr { zend_do_end_silence(&$1 TSRMLS_CC); $$ = $3; } 791: | scalar { $$ = $1; } 792: | T_ARRAY '(' array_pair_list ')' { $$ = $3; } 793: | '[' array_pair_list ']' { $$ = $2; } 794: | '`' backticks_expr '`' { zend_do_shell_exec(&$$, &$2 TSRMLS_CC); } 795: | T_PRINT expr { zend_do_print(&$$, &$2 TSRMLS_CC); } 796: | function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$1, $2.op_type, 0 TSRMLS_CC); } 797: parameter_list ')' lexical_vars '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); $$ = $4; } 798: | T_STATIC function is_reference '(' { zend_do_begin_lambda_function_declaration(&$$, &$2, $3.op_type, 1 TSRMLS_CC); } 799: parameter_list ')' lexical_vars '{' inner_statement_list '}' { zend_do_end_function_declaration(&$2 TSRMLS_CC); $$ = $5; } 800: ; 801: 802: function: 803: T_FUNCTION { $$.u.op.opline_num = CG(zend_lineno); } 804: ; 805: 806: lexical_vars: 807: /* empty */ 808: | T_USE '(' lexical_var_list ')' 809: ; 810: 811: lexical_var_list: 812: lexical_var_list ',' T_VARIABLE { zend_do_fetch_lexical_variable(&$3, 0 TSRMLS_CC); } 813: | lexical_var_list ',' '&' T_VARIABLE { zend_do_fetch_lexical_variable(&$4, 1 TSRMLS_CC); } 814: | T_VARIABLE { zend_do_fetch_lexical_variable(&$1, 0 TSRMLS_CC); } 815: | '&' T_VARIABLE { zend_do_fetch_lexical_variable(&$2, 1 TSRMLS_CC); } 816: ; 817: 818: function_call: 819: namespace_name '(' { $2.u.op.opline_num = zend_do_begin_function_call(&$1, 1 TSRMLS_CC); } 820: function_call_parameter_list 821: ')' { zend_do_end_function_call(&$1, &$$, &$4, 0, $2.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); } 822: | 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); } 823: function_call_parameter_list 824: ')' { zend_do_end_function_call(&$1, &$$, &$6, 0, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); } 825: | T_NS_SEPARATOR namespace_name '(' { $3.u.op.opline_num = zend_do_begin_function_call(&$2, 0 TSRMLS_CC); } 826: function_call_parameter_list 827: ')' { zend_do_end_function_call(&$2, &$$, &$5, 0, $3.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); } 828: | class_name T_PAAMAYIM_NEKUDOTAYIM variable_name '(' { $4.u.op.opline_num = zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); } 829: function_call_parameter_list 830: ')' { zend_do_end_function_call($4.u.op.opline_num?NULL:&$3, &$$, &$6, $4.u.op.opline_num, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);} 831: | class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects '(' { zend_do_end_variable_parse(&$3, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); } 832: function_call_parameter_list 833: ')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);} 834: | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_name '(' { zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); } 835: function_call_parameter_list 836: ')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);} 837: | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects '(' { zend_do_end_variable_parse(&$3, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); } 838: function_call_parameter_list 839: ')' { zend_do_end_function_call(NULL, &$$, &$6, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);} 840: | 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); } 841: function_call_parameter_list ')' 842: { zend_do_end_function_call(&$1, &$$, &$4, 0, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);} 843: ; 844: 845: class_name: 846: T_STATIC { $$.op_type = IS_CONST; ZVAL_STRINGL(&$$.u.constant, "static", sizeof("static")-1, 1);} 847: | namespace_name { $$ = $1; } 848: | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); } 849: | 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); $$ = $2; } 850: ; 851: 852: fully_qualified_class_name: 853: namespace_name { $$ = $1; } 854: | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); } 855: | 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); $$ = $2; } 856: ; 857: 858: 859: 860: class_name_reference: 861: class_name { zend_do_fetch_class(&$$, &$1 TSRMLS_CC); } 862: | dynamic_class_name_reference { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_fetch_class(&$$, &$1 TSRMLS_CC); } 863: ; 864: 865: 866: dynamic_class_name_reference: 867: base_variable T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); } 868: object_property { zend_do_push_object(&$4 TSRMLS_CC); } dynamic_class_name_variable_properties 869: { zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = ZEND_PARSED_MEMBER; } 870: | base_variable { $$ = $1; } 871: ; 872: 873: 874: dynamic_class_name_variable_properties: 875: dynamic_class_name_variable_properties dynamic_class_name_variable_property 876: | /* empty */ 877: ; 878: 879: 880: dynamic_class_name_variable_property: 881: T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); } 882: ; 883: 884: exit_expr: 885: /* empty */ { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; } 886: | '(' ')' { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; } 887: | '(' expr ')' { $$ = $2; } 888: ; 889: 890: backticks_expr: 891: /* empty */ { ZVAL_EMPTY_STRING(&$$.u.constant); INIT_PZVAL(&$$.u.constant); $$.op_type = IS_CONST; } 892: | T_ENCAPSED_AND_WHITESPACE { $$ = $1; } 893: | encaps_list { $$ = $1; } 894: ; 895: 896: 897: ctor_arguments: 898: /* empty */ { Z_LVAL($$.u.constant)=0; } 899: | '(' function_call_parameter_list ')' { $$ = $2; } 900: ; 901: 902: 903: common_scalar: 904: T_LNUMBER { $$ = $1; } 905: | T_DNUMBER { $$ = $1; } 906: | T_CONSTANT_ENCAPSED_STRING { $$ = $1; } 907: | T_LINE { $$ = $1; } 908: | T_FILE { $$ = $1; } 909: | T_DIR { $$ = $1; } 910: | T_TRAIT_C { $$ = $1; } 911: | T_METHOD_C { $$ = $1; } 912: | T_FUNC_C { $$ = $1; } 913: | T_NS_C { $$ = $1; } 914: | T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { $$ = $2; CG(heredoc) = Z_STRVAL($1.u.constant); CG(heredoc_len) = Z_STRLEN($1.u.constant); } 915: | T_START_HEREDOC T_END_HEREDOC { ZVAL_EMPTY_STRING(&$$.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); } 916: ; 917: 918: 919: static_scalar: /* compile-time evaluated scalars */ 920: common_scalar { $$ = $1; } 921: | namespace_name { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_CT, 1 TSRMLS_CC); } 922: | 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); } 923: | 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(&$$, NULL, &$2, ZEND_CT, 0 TSRMLS_CC); } 924: | '+' static_scalar { ZVAL_LONG(&$1.u.constant, 0); add_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; } 925: | '-' static_scalar { ZVAL_LONG(&$1.u.constant, 0); sub_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; } 926: | T_ARRAY '(' static_array_pair_list ')' { $$ = $3; Z_TYPE($$.u.constant) = IS_CONSTANT_ARRAY; } 927: | '[' static_array_pair_list ']' { $$ = $2; Z_TYPE($$.u.constant) = IS_CONSTANT_ARRAY; } 928: | static_class_constant { $$ = $1; } 929: | T_CLASS_C { $$ = $1; } 930: ; 931: 932: static_class_constant: 933: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_CT, 0 TSRMLS_CC); } 934: ; 935: 936: scalar: 937: T_STRING_VARNAME { $$ = $1; } 938: | class_constant { $$ = $1; } 939: | namespace_name { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT, 1 TSRMLS_CC); } 940: | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant); zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); $3 = $$; zend_do_fetch_constant(&$$, NULL, &$3, ZEND_RT, 0 TSRMLS_CC); } 941: | T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); zend_do_fetch_constant(&$$, NULL, &$2, ZEND_RT, 0 TSRMLS_CC); } 942: | common_scalar { $$ = $1; } 943: | '"' encaps_list '"' { $$ = $2; } 944: | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = $2; CG(heredoc) = Z_STRVAL($1.u.constant); CG(heredoc_len) = Z_STRLEN($1.u.constant); } 945: | T_CLASS_C { if (Z_TYPE($1.u.constant) == IS_CONSTANT) {zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT, 1 TSRMLS_CC);} else {$$ = $1;} } 946: ; 947: 948: 949: static_array_pair_list: 950: /* empty */ { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); } 951: | non_empty_static_array_pair_list possible_comma { $$ = $1; } 952: ; 953: 954: possible_comma: 955: /* empty */ 956: | ',' 957: ; 958: 959: non_empty_static_array_pair_list: 960: non_empty_static_array_pair_list ',' static_scalar T_DOUBLE_ARROW static_scalar { zend_do_add_static_array_element(&$$, &$3, &$5); } 961: | non_empty_static_array_pair_list ',' static_scalar { zend_do_add_static_array_element(&$$, NULL, &$3); } 962: | static_scalar T_DOUBLE_ARROW static_scalar { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); zend_do_add_static_array_element(&$$, &$1, &$3); } 963: | static_scalar { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); zend_do_add_static_array_element(&$$, NULL, &$1); } 964: ; 965: 966: expr: 967: r_variable { $$ = $1; } 968: | expr_without_variable { $$ = $1; } 969: ; 970: 971: 972: r_variable: 973: variable { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); $$ = $1; } 974: ; 975: 976: 977: w_variable: 978: variable { zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); $$ = $1; 979: zend_check_writable_variable(&$1); } 980: ; 981: 982: rw_variable: 983: variable { zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); $$ = $1; 984: zend_check_writable_variable(&$1); } 985: ; 986: 987: variable: 988: base_variable_with_function_calls T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); } 989: object_property { zend_do_push_object(&$4 TSRMLS_CC); } method_or_not variable_properties 990: { zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = $1.EA | ($7.EA ? $7.EA : $6.EA); } 991: | base_variable_with_function_calls { $$ = $1; } 992: ; 993: 994: variable_properties: 995: variable_properties variable_property { $$.EA = $2.EA; } 996: | /* empty */ { $$.EA = 0; } 997: ; 998: 999: 1000: variable_property: 1001: T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); } method_or_not { $$.EA = $4.EA; } 1002: ; 1003: 1004: array_method_dereference: 1005: array_method_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); } 1006: | method '[' dim_offset ']' { $1.EA = ZEND_PARSED_METHOD_CALL; fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); } 1007: ; 1008: 1009: method: 1010: '(' { zend_do_pop_object(&$1 TSRMLS_CC); zend_do_begin_method_call(&$1 TSRMLS_CC); } 1011: function_call_parameter_list ')' 1012: { zend_do_end_function_call(&$1, &$$, &$3, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); } 1013: ; 1014: 1015: method_or_not: 1016: method { $$ = $1; $$.EA = ZEND_PARSED_METHOD_CALL; zend_do_push_object(&$$ TSRMLS_CC); } 1017: | array_method_dereference { $$ = $1; zend_do_push_object(&$$ TSRMLS_CC); } 1018: | /* empty */ { $$.EA = ZEND_PARSED_MEMBER; } 1019: ; 1020: 1021: variable_without_objects: 1022: reference_variable { $$ = $1; } 1023: | simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); } 1024: ; 1025: 1026: static_member: 1027: class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); } 1028: | variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); } 1029: 1030: ; 1031: 1032: variable_class_name: 1033: reference_variable { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); $$=$1;; } 1034: ; 1035: 1036: array_function_dereference: 1037: array_function_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); } 1038: | function_call { zend_do_begin_variable_parse(TSRMLS_C); $1.EA = ZEND_PARSED_FUNCTION_CALL; } 1039: '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$4 TSRMLS_CC); } 1040: ; 1041: 1042: base_variable_with_function_calls: 1043: base_variable { $$ = $1; } 1044: | array_function_dereference { $$ = $1; } 1045: | function_call { zend_do_begin_variable_parse(TSRMLS_C); $$ = $1; $$.EA = ZEND_PARSED_FUNCTION_CALL; } 1046: ; 1047: 1048: 1049: base_variable: 1050: reference_variable { $$ = $1; $$.EA = ZEND_PARSED_VARIABLE; } 1051: | simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); $$.EA = ZEND_PARSED_VARIABLE; } 1052: | static_member { $$ = $1; $$.EA = ZEND_PARSED_STATIC_MEMBER; } 1053: ; 1054: 1055: reference_variable: 1056: reference_variable '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); } 1057: | reference_variable '{' expr '}' { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); } 1058: | compound_variable { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); } 1059: ; 1060: 1061: 1062: compound_variable: 1063: T_VARIABLE { $$ = $1; } 1064: | '$' '{' expr '}' { $$ = $3; } 1065: ; 1066: 1067: dim_offset: 1068: /* empty */ { $$.op_type = IS_UNUSED; } 1069: | expr { $$ = $1; } 1070: ; 1071: 1072: 1073: object_property: 1074: object_dim_list { $$ = $1; } 1075: | 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(&$$, &tmp_znode, &$1 TSRMLS_CC);} 1076: ; 1077: 1078: object_dim_list: 1079: object_dim_list '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); } 1080: | object_dim_list '{' expr '}' { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); } 1081: | variable_name { znode tmp_znode; zend_do_pop_object(&tmp_znode TSRMLS_CC); zend_do_fetch_property(&$$, &tmp_znode, &$1 TSRMLS_CC);} 1082: ; 1083: 1084: variable_name: 1085: T_STRING { $$ = $1; } 1086: | '{' expr '}' { $$ = $2; } 1087: ; 1088: 1089: simple_indirect_reference: 1090: '$' { Z_LVAL($$.u.constant) = 1; } 1091: | simple_indirect_reference '$' { Z_LVAL($$.u.constant)++; } 1092: ; 1093: 1094: assignment_list: 1095: assignment_list ',' assignment_list_element 1096: | assignment_list_element 1097: ; 1098: 1099: 1100: assignment_list_element: 1101: variable { zend_do_add_list_element(&$1 TSRMLS_CC); } 1102: | T_LIST '(' { zend_do_new_list_begin(TSRMLS_C); } assignment_list ')' { zend_do_new_list_end(TSRMLS_C); } 1103: | /* empty */ { zend_do_add_list_element(NULL TSRMLS_CC); } 1104: ; 1105: 1106: 1107: array_pair_list: 1108: /* empty */ { zend_do_init_array(&$$, NULL, NULL, 0 TSRMLS_CC); } 1109: | non_empty_array_pair_list possible_comma { $$ = $1; } 1110: ; 1111: 1112: non_empty_array_pair_list: 1113: non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr { zend_do_add_array_element(&$$, &$5, &$3, 0 TSRMLS_CC); } 1114: | non_empty_array_pair_list ',' expr { zend_do_add_array_element(&$$, &$3, NULL, 0 TSRMLS_CC); } 1115: | expr T_DOUBLE_ARROW expr { zend_do_init_array(&$$, &$3, &$1, 0 TSRMLS_CC); } 1116: | expr { zend_do_init_array(&$$, &$1, NULL, 0 TSRMLS_CC); } 1117: | non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable { zend_do_add_array_element(&$$, &$6, &$3, 1 TSRMLS_CC); } 1118: | non_empty_array_pair_list ',' '&' w_variable { zend_do_add_array_element(&$$, &$4, NULL, 1 TSRMLS_CC); } 1119: | expr T_DOUBLE_ARROW '&' w_variable { zend_do_init_array(&$$, &$4, &$1, 1 TSRMLS_CC); } 1120: | '&' w_variable { zend_do_init_array(&$$, &$2, NULL, 1 TSRMLS_CC); } 1121: ; 1122: 1123: encaps_list: 1124: encaps_list encaps_var { zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, &$1, &$2 TSRMLS_CC); } 1125: | encaps_list T_ENCAPSED_AND_WHITESPACE { zend_do_add_string(&$$, &$1, &$2 TSRMLS_CC); } 1126: | encaps_var { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, NULL, &$1 TSRMLS_CC); } 1127: | T_ENCAPSED_AND_WHITESPACE encaps_var { zend_do_add_string(&$$, NULL, &$1 TSRMLS_CC); zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, &$$, &$2 TSRMLS_CC); } 1128: ; 1129: 1130: 1131: 1132: encaps_var: 1133: T_VARIABLE { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); } 1134: | T_VARIABLE '[' { zend_do_begin_variable_parse(TSRMLS_C); } encaps_var_offset ']' { fetch_array_begin(&$$, &$1, &$4 TSRMLS_CC); } 1135: | 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(&$$, &$2, &$3 TSRMLS_CC); } 1136: | T_DOLLAR_OPEN_CURLY_BRACES expr '}' { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$2, 1 TSRMLS_CC); } 1137: | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' { zend_do_begin_variable_parse(TSRMLS_C); fetch_array_begin(&$$, &$2, &$4 TSRMLS_CC); } 1138: | T_CURLY_OPEN variable '}' { $$ = $2; } 1139: ; 1140: 1141: 1142: encaps_var_offset: 1143: T_STRING { $$ = $1; } 1144: | T_NUM_STRING { $$ = $1; } 1145: | T_VARIABLE { fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); } 1146: ; 1147: 1148: 1149: internal_functions_in_yacc: 1150: T_ISSET '(' isset_variables ')' { $$ = $3; } 1151: | T_EMPTY '(' variable ')' { zend_do_isset_or_isempty(ZEND_ISEMPTY, &$$, &$3 TSRMLS_CC); } 1152: | T_INCLUDE expr { zend_do_include_or_eval(ZEND_INCLUDE, &$$, &$2 TSRMLS_CC); } 1153: | T_INCLUDE_ONCE expr { zend_do_include_or_eval(ZEND_INCLUDE_ONCE, &$$, &$2 TSRMLS_CC); } 1154: | T_EVAL '(' expr ')' { zend_do_include_or_eval(ZEND_EVAL, &$$, &$3 TSRMLS_CC); } 1155: | T_REQUIRE expr { zend_do_include_or_eval(ZEND_REQUIRE, &$$, &$2 TSRMLS_CC); } 1156: | T_REQUIRE_ONCE expr { zend_do_include_or_eval(ZEND_REQUIRE_ONCE, &$$, &$2 TSRMLS_CC); } 1157: ; 1158: 1159: isset_variables: 1160: variable { zend_do_isset_or_isempty(ZEND_ISSET, &$$, &$1 TSRMLS_CC); } 1161: | isset_variables ',' { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } variable { znode tmp; zend_do_isset_or_isempty(ZEND_ISSET, &tmp, &$4 TSRMLS_CC); zend_do_boolean_and_end(&$$, &$1, &tmp, &$2 TSRMLS_CC); } 1162: ; 1163: 1164: class_constant: 1165: class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); } 1166: | variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); } 1167: ; 1168: 1169: %% 1170: 1171: /* Copy to YYRES the contents of YYSTR after stripping away unnecessary 1172: quotes and backslashes, so that it's suitable for yyerror. The 1173: heuristic is that double-quoting is unnecessary unless the string 1174: contains an apostrophe, a comma, or backslash (other than 1175: backslash-backslash). YYSTR is taken from yytname. If YYRES is 1176: null, do not copy; instead, return the length of what the result 1177: would have been. */ 1178: static YYSIZE_T zend_yytnamerr(char *yyres, const char *yystr) 1179: { 1180: if (!yyres) { 1181: return yystrlen(yystr); 1182: } 1183: { 1184: TSRMLS_FETCH(); 1185: if (CG(parse_error) == 0) { 1186: char buffer[120]; 1187: const unsigned char *end, *str, *tok1 = NULL, *tok2 = NULL; 1188: unsigned int len = 0, toklen = 0, yystr_len; 1189: 1190: CG(parse_error) = 1; 1191: 1192: if (LANG_SCNG(yy_text)[0] == 0 && 1193: LANG_SCNG(yy_leng) == 1 && 1194: memcmp(yystr, ZEND_STRL("\"end of file\"")) == 0) { 1195: yystpcpy(yyres, "end of file"); 1196: return sizeof("end of file")-1; 1197: } 1198: 1199: str = LANG_SCNG(yy_text); 1200: end = memchr(str, '\n', LANG_SCNG(yy_leng)); 1201: yystr_len = yystrlen(yystr); 1202: 1203: if ((tok1 = memchr(yystr, '(', yystr_len)) != NULL 1204: && (tok2 = zend_memrchr(yystr, ')', yystr_len)) != NULL) { 1205: toklen = (tok2 - tok1) + 1; 1206: } else { 1207: tok1 = tok2 = NULL; 1208: toklen = 0; 1209: } 1210: 1211: if (end == NULL) { 1212: len = LANG_SCNG(yy_leng) > 30 ? 30 : LANG_SCNG(yy_leng); 1213: } else { 1214: len = (end - str) > 30 ? 30 : (end - str); 1215: } 1216: if (toklen) { 1217: snprintf(buffer, sizeof(buffer), "'%.*s' %.*s", len, str, toklen, tok1); 1218: } else { 1219: snprintf(buffer, sizeof(buffer), "'%.*s'", len, str); 1220: } 1221: yystpcpy(yyres, buffer); 1222: return len + (toklen ? toklen + 1 : 0) + 2; 1223: } 1224: } 1225: if (*yystr == '"') { 1226: YYSIZE_T yyn = 0; 1227: const char *yyp = yystr; 1228: 1229: for (; *++yyp != '"'; ++yyn) { 1230: yyres[yyn] = *yyp; 1231: } 1232: yyres[yyn] = '\0'; 1233: return yyn; 1234: } 1235: yystpcpy(yyres, yystr); 1236: return strlen(yystr); 1237: } 1238: 1239: /* 1240: * Local variables: 1241: * tab-width: 4 1242: * c-basic-offset: 4 1243: * indent-tabs-mode: t 1244: * End: 1245: */