1 %{ 2 /* 3 +----------------------------------------------------------------------+ 4 | Zend Engine | 5 +----------------------------------------------------------------------+ 6 | Copyright (c) 1998-2018 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 | Nikita Popov <nikic@php.net> | 19 +----------------------------------------------------------------------+ 20 */ 21 22 /* $Id$ */ 23 24 #include "zend_compile.h" 25 #include "zend.h" 26 #include "zend_list.h" 27 #include "zend_globals.h" 28 #include "zend_API.h" 29 #include "zend_constants.h" 30 #include "zend_language_scanner.h" 31 32 #define YYSIZE_T size_t 33 #define yytnamerr zend_yytnamerr 34 static YYSIZE_T zend_yytnamerr(char*, const char*); 35 36 #define YYERROR_VERBOSE 37 #define YYSTYPE zend_parser_stack_elem 38 39 #ifdef _MSC_VER 40 #define YYMALLOC malloc 41 #define YYFREE free 42 #endif 43 44 %} 45 46 %pure-parser 47 %expect 0 48 49 %code requires { 50 } 51 52 %destructor { zend_ast_destroy($$); } <ast> 53 %destructor { if ($$) zend_string_release($$); } <str> 54 55 %left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE 56 %left ',' 57 %left T_LOGICAL_OR 58 %left T_LOGICAL_XOR 59 %left T_LOGICAL_AND 60 %right T_PRINT 61 %right T_YIELD 62 %right T_DOUBLE_ARROW 63 %right T_YIELD_FROM 64 %left '=' T_PLUS_EQUAL T_MINUS_EQUAL T_MUL_EQUAL T_DIV_EQUAL T_CONCAT_EQUAL T_MOD_EQUAL T_AND_EQUAL T_OR_EQUAL T_XOR_EQUAL T_SL_EQUAL T_SR_EQUAL T_POW_EQUAL 65 %left '?' ':' 66 %right T_COALESCE 67 %left T_BOOLEAN_OR 68 %left T_BOOLEAN_AND 69 %left '|' 70 %left '^' 71 %left '&' 72 %nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL T_SPACESHIP 73 %nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL 74 %left T_SL T_SR 75 %left '+' '-' '.' 76 %left '*' '/' '%' 77 %right '!' 78 %nonassoc T_INSTANCEOF 79 %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 '@' 80 %right T_POW 81 %right '[' 82 %nonassoc T_NEW T_CLONE 83 %left T_NOELSE 84 %left T_ELSEIF 85 %left T_ELSE 86 %left T_ENDIF 87 %right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC 88 89 %token <ast> T_LNUMBER "integer number (T_LNUMBER)" 90 %token <ast> T_DNUMBER "floating-point number (T_DNUMBER)" 91 %token <ast> T_STRING "identifier (T_STRING)" 92 %token <ast> T_VARIABLE "variable (T_VARIABLE)" 93 %token <ast> T_INLINE_HTML 94 %token <ast> T_ENCAPSED_AND_WHITESPACE "quoted-string and whitespace (T_ENCAPSED_AND_WHITESPACE)" 95 %token <ast> T_CONSTANT_ENCAPSED_STRING "quoted-string (T_CONSTANT_ENCAPSED_STRING)" 96 %token <ast> T_STRING_VARNAME "variable name (T_STRING_VARNAME)" 97 %token <ast> T_NUM_STRING "number (T_NUM_STRING)" 98 99 %token END 0 "end of file" 100 %token T_INCLUDE "include (T_INCLUDE)" 101 %token T_INCLUDE_ONCE "include_once (T_INCLUDE_ONCE)" 102 %token T_EVAL "eval (T_EVAL)" 103 %token T_REQUIRE "require (T_REQUIRE)" 104 %token T_REQUIRE_ONCE "require_once (T_REQUIRE_ONCE)" 105 %token T_LOGICAL_OR "or (T_LOGICAL_OR)" 106 %token T_LOGICAL_XOR "xor (T_LOGICAL_XOR)" 107 %token T_LOGICAL_AND "and (T_LOGICAL_AND)" 108 %token T_PRINT "print (T_PRINT)" 109 %token T_YIELD "yield (T_YIELD)" 110 %token T_YIELD_FROM "yield from (T_YIELD_FROM)" 111 %token T_PLUS_EQUAL "+= (T_PLUS_EQUAL)" 112 %token T_MINUS_EQUAL "-= (T_MINUS_EQUAL)" 113 %token T_MUL_EQUAL "*= (T_MUL_EQUAL)" 114 %token T_DIV_EQUAL "/= (T_DIV_EQUAL)" 115 %token T_CONCAT_EQUAL ".= (T_CONCAT_EQUAL)" 116 %token T_MOD_EQUAL "%= (T_MOD_EQUAL)" 117 %token T_AND_EQUAL "&= (T_AND_EQUAL)" 118 %token T_OR_EQUAL "|= (T_OR_EQUAL)" 119 %token T_XOR_EQUAL "^= (T_XOR_EQUAL)" 120 %token T_SL_EQUAL "<<= (T_SL_EQUAL)" 121 %token T_SR_EQUAL ">>= (T_SR_EQUAL)" 122 %token T_BOOLEAN_OR "|| (T_BOOLEAN_OR)" 123 %token T_BOOLEAN_AND "&& (T_BOOLEAN_AND)" 124 %token T_IS_EQUAL "== (T_IS_EQUAL)" 125 %token T_IS_NOT_EQUAL "!= (T_IS_NOT_EQUAL)" 126 %token T_IS_IDENTICAL "=== (T_IS_IDENTICAL)" 127 %token T_IS_NOT_IDENTICAL "!== (T_IS_NOT_IDENTICAL)" 128 %token T_IS_SMALLER_OR_EQUAL "<= (T_IS_SMALLER_OR_EQUAL)" 129 %token T_IS_GREATER_OR_EQUAL ">= (T_IS_GREATER_OR_EQUAL)" 130 %token T_SPACESHIP "<=> (T_SPACESHIP)" 131 %token T_SL "<< (T_SL)" 132 %token T_SR ">> (T_SR)" 133 %token T_INSTANCEOF "instanceof (T_INSTANCEOF)" 134 %token T_INC "++ (T_INC)" 135 %token T_DEC "-- (T_DEC)" 136 %token T_INT_CAST "(int) (T_INT_CAST)" 137 %token T_DOUBLE_CAST "(double) (T_DOUBLE_CAST)" 138 %token T_STRING_CAST "(string) (T_STRING_CAST)" 139 %token T_ARRAY_CAST "(array) (T_ARRAY_CAST)" 140 %token T_OBJECT_CAST "(object) (T_OBJECT_CAST)" 141 %token T_BOOL_CAST "(bool) (T_BOOL_CAST)" 142 %token T_UNSET_CAST "(unset) (T_UNSET_CAST)" 143 %token T_NEW "new (T_NEW)" 144 %token T_CLONE "clone (T_CLONE)" 145 %token T_EXIT "exit (T_EXIT)" 146 %token T_IF "if (T_IF)" 147 %token T_ELSEIF "elseif (T_ELSEIF)" 148 %token T_ELSE "else (T_ELSE)" 149 %token T_ENDIF "endif (T_ENDIF)" 150 %token T_ECHO "echo (T_ECHO)" 151 %token T_DO "do (T_DO)" 152 %token T_WHILE "while (T_WHILE)" 153 %token T_ENDWHILE "endwhile (T_ENDWHILE)" 154 %token T_FOR "for (T_FOR)" 155 %token T_ENDFOR "endfor (T_ENDFOR)" 156 %token T_FOREACH "foreach (T_FOREACH)" 157 %token T_ENDFOREACH "endforeach (T_ENDFOREACH)" 158 %token T_DECLARE "declare (T_DECLARE)" 159 %token T_ENDDECLARE "enddeclare (T_ENDDECLARE)" 160 %token T_AS "as (T_AS)" 161 %token T_SWITCH "switch (T_SWITCH)" 162 %token T_ENDSWITCH "endswitch (T_ENDSWITCH)" 163 %token T_CASE "case (T_CASE)" 164 %token T_DEFAULT "default (T_DEFAULT)" 165 %token T_BREAK "break (T_BREAK)" 166 %token T_CONTINUE "continue (T_CONTINUE)" 167 %token T_GOTO "goto (T_GOTO)" 168 %token T_FUNCTION "function (T_FUNCTION)" 169 %token T_CONST "const (T_CONST)" 170 %token T_RETURN "return (T_RETURN)" 171 %token T_TRY "try (T_TRY)" 172 %token T_CATCH "catch (T_CATCH)" 173 %token T_FINALLY "finally (T_FINALLY)" 174 %token T_THROW "throw (T_THROW)" 175 %token T_USE "use (T_USE)" 176 %token T_INSTEADOF "insteadof (T_INSTEADOF)" 177 %token T_GLOBAL "global (T_GLOBAL)" 178 %token T_STATIC "static (T_STATIC)" 179 %token T_ABSTRACT "abstract (T_ABSTRACT)" 180 %token T_FINAL "final (T_FINAL)" 181 %token T_PRIVATE "private (T_PRIVATE)" 182 %token T_PROTECTED "protected (T_PROTECTED)" 183 %token T_PUBLIC "public (T_PUBLIC)" 184 %token T_VAR "var (T_VAR)" 185 %token T_UNSET "unset (T_UNSET)" 186 %token T_ISSET "isset (T_ISSET)" 187 %token T_EMPTY "empty (T_EMPTY)" 188 %token T_HALT_COMPILER "__halt_compiler (T_HALT_COMPILER)" 189 %token T_CLASS "class (T_CLASS)" 190 %token T_TRAIT "trait (T_TRAIT)" 191 %token T_INTERFACE "interface (T_INTERFACE)" 192 %token T_EXTENDS "extends (T_EXTENDS)" 193 %token T_IMPLEMENTS "implements (T_IMPLEMENTS)" 194 %token T_OBJECT_OPERATOR "-> (T_OBJECT_OPERATOR)" 195 %token T_DOUBLE_ARROW "=> (T_DOUBLE_ARROW)" 196 %token T_LIST "list (T_LIST)" 197 %token T_ARRAY "array (T_ARRAY)" 198 %token T_CALLABLE "callable (T_CALLABLE)" 199 %token T_LINE "__LINE__ (T_LINE)" 200 %token T_FILE "__FILE__ (T_FILE)" 201 %token T_DIR "__DIR__ (T_DIR)" 202 %token T_CLASS_C "__CLASS__ (T_CLASS_C)" 203 %token T_TRAIT_C "__TRAIT__ (T_TRAIT_C)" 204 %token T_METHOD_C "__METHOD__ (T_METHOD_C)" 205 %token T_FUNC_C "__FUNCTION__ (T_FUNC_C)" 206 %token T_COMMENT "comment (T_COMMENT)" 207 %token T_DOC_COMMENT "doc comment (T_DOC_COMMENT)" 208 %token T_OPEN_TAG "open tag (T_OPEN_TAG)" 209 %token T_OPEN_TAG_WITH_ECHO "open tag with echo (T_OPEN_TAG_WITH_ECHO)" 210 %token T_CLOSE_TAG "close tag (T_CLOSE_TAG)" 211 %token T_WHITESPACE "whitespace (T_WHITESPACE)" 212 %token T_START_HEREDOC "heredoc start (T_START_HEREDOC)" 213 %token T_END_HEREDOC "heredoc end (T_END_HEREDOC)" 214 %token T_DOLLAR_OPEN_CURLY_BRACES "${ (T_DOLLAR_OPEN_CURLY_BRACES)" 215 %token T_CURLY_OPEN "{$ (T_CURLY_OPEN)" 216 %token T_PAAMAYIM_NEKUDOTAYIM ":: (T_PAAMAYIM_NEKUDOTAYIM)" 217 %token T_NAMESPACE "namespace (T_NAMESPACE)" 218 %token T_NS_C "__NAMESPACE__ (T_NS_C)" 219 %token T_NS_SEPARATOR "\\ (T_NS_SEPARATOR)" 220 %token T_ELLIPSIS "... (T_ELLIPSIS)" 221 %token T_COALESCE "?? (T_COALESCE)" 222 %token T_POW "** (T_POW)" 223 %token T_POW_EQUAL "**= (T_POW_EQUAL)" 224 225 /* Token used to force a parse error from the lexer */ 226 %token T_ERROR 227 228 %type <ast> top_statement namespace_name name statement function_declaration_statement 229 %type <ast> class_declaration_statement trait_declaration_statement 230 %type <ast> interface_declaration_statement interface_extends_list 231 %type <ast> group_use_declaration inline_use_declarations inline_use_declaration 232 %type <ast> mixed_group_use_declaration use_declaration unprefixed_use_declaration 233 %type <ast> unprefixed_use_declarations const_decl inner_statement 234 %type <ast> expr optional_expr while_statement for_statement foreach_variable 235 %type <ast> foreach_statement declare_statement finally_statement unset_variable variable 236 %type <ast> extends_from parameter optional_type argument expr_without_variable global_var 237 %type <ast> static_var class_statement trait_adaptation trait_precedence trait_alias 238 %type <ast> absolute_trait_method_reference trait_method_reference property echo_expr 239 %type <ast> new_expr anonymous_class class_name class_name_reference simple_variable 240 %type <ast> internal_functions_in_yacc 241 %type <ast> exit_expr scalar backticks_expr lexical_var function_call member_name property_name 242 %type <ast> variable_class_name dereferencable_scalar constant dereferencable 243 %type <ast> callable_expr callable_variable static_member new_variable 244 %type <ast> encaps_var encaps_var_offset isset_variables 245 %type <ast> top_statement_list use_declarations const_list inner_statement_list if_stmt 246 %type <ast> alt_if_stmt for_exprs switch_case_list global_var_list static_var_list 247 %type <ast> echo_expr_list unset_variables catch_name_list catch_list parameter_list class_statement_list 248 %type <ast> implements_list case_list if_stmt_without_else 249 %type <ast> non_empty_parameter_list argument_list non_empty_argument_list property_list 250 %type <ast> class_const_list class_const_decl name_list trait_adaptations method_body non_empty_for_exprs 251 %type <ast> ctor_arguments alt_if_stmt_without_else trait_adaptation_list lexical_vars 252 %type <ast> lexical_var_list encaps_list 253 %type <ast> array_pair non_empty_array_pair_list array_pair_list possible_array_pair 254 %type <ast> isset_variable type return_type type_expr 255 %type <ast> identifier 256 257 %type <num> returns_ref function is_reference is_variadic variable_modifiers 258 %type <num> method_modifiers non_empty_member_modifiers member_modifier 259 %type <num> class_modifiers class_modifier use_type backup_fn_flags 260 261 %type <str> backup_doc_comment 262 263 %% /* Rules */ 264 265 start: 266 top_statement_list { CG(ast) = $1; } 267 ; 268 269 reserved_non_modifiers: 270 T_INCLUDE | T_INCLUDE_ONCE | T_EVAL | T_REQUIRE | T_REQUIRE_ONCE | T_LOGICAL_OR | T_LOGICAL_XOR | T_LOGICAL_AND 271 | T_INSTANCEOF | T_NEW | T_CLONE | T_EXIT | T_IF | T_ELSEIF | T_ELSE | T_ENDIF | T_ECHO | T_DO | T_WHILE | T_ENDWHILE 272 | T_FOR | T_ENDFOR | T_FOREACH | T_ENDFOREACH | T_DECLARE | T_ENDDECLARE | T_AS | T_TRY | T_CATCH | T_FINALLY 273 | T_THROW | T_USE | T_INSTEADOF | T_GLOBAL | T_VAR | T_UNSET | T_ISSET | T_EMPTY | T_CONTINUE | T_GOTO 274 | T_FUNCTION | T_CONST | T_RETURN | T_PRINT | T_YIELD | T_LIST | T_SWITCH | T_ENDSWITCH | T_CASE | T_DEFAULT | T_BREAK 275 | T_ARRAY | T_CALLABLE | T_EXTENDS | T_IMPLEMENTS | T_NAMESPACE | T_TRAIT | T_INTERFACE | T_CLASS 276 | T_CLASS_C | T_TRAIT_C | T_FUNC_C | T_METHOD_C | T_LINE | T_FILE | T_DIR | T_NS_C 277 ; 278 279 semi_reserved: 280 reserved_non_modifiers 281 | T_STATIC | T_ABSTRACT | T_FINAL | T_PRIVATE | T_PROTECTED | T_PUBLIC 282 ; 283 284 identifier: 285 T_STRING { $$ = $1; } 286 | semi_reserved { 287 zval zv; 288 zend_lex_tstring(&zv); 289 $$ = zend_ast_create_zval(&zv); 290 } 291 ; 292 293 top_statement_list: 294 top_statement_list top_statement { $$ = zend_ast_list_add($1, $2); } 295 | /* empty */ { $$ = zend_ast_create_list(0, ZEND_AST_STMT_LIST); } 296 ; 297 298 namespace_name: 299 T_STRING { $$ = $1; } 300 | namespace_name T_NS_SEPARATOR T_STRING { $$ = zend_ast_append_str($1, $3); } 301 ; 302 303 name: 304 namespace_name { $$ = $1; $$->attr = ZEND_NAME_NOT_FQ; } 305 | T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = $3; $$->attr = ZEND_NAME_RELATIVE; } 306 | T_NS_SEPARATOR namespace_name { $$ = $2; $$->attr = ZEND_NAME_FQ; } 307 ; 308 309 top_statement: 310 statement { $$ = $1; } 311 | function_declaration_statement { $$ = $1; } 312 | class_declaration_statement { $$ = $1; } 313 | trait_declaration_statement { $$ = $1; } 314 | interface_declaration_statement { $$ = $1; } 315 | T_HALT_COMPILER '(' ')' ';' 316 { $$ = zend_ast_create(ZEND_AST_HALT_COMPILER, 317 zend_ast_create_zval_from_long(zend_get_scanned_file_offset())); 318 zend_stop_lexing(); } 319 | T_NAMESPACE namespace_name ';' 320 { $$ = zend_ast_create(ZEND_AST_NAMESPACE, $2, NULL); 321 RESET_DOC_COMMENT(); } 322 | T_NAMESPACE namespace_name { RESET_DOC_COMMENT(); } 323 '{' top_statement_list '}' 324 { $$ = zend_ast_create(ZEND_AST_NAMESPACE, $2, $5); } 325 | T_NAMESPACE { RESET_DOC_COMMENT(); } 326 '{' top_statement_list '}' 327 { $$ = zend_ast_create(ZEND_AST_NAMESPACE, NULL, $4); } 328 | T_USE mixed_group_use_declaration ';' { $$ = $2; } 329 | T_USE use_type group_use_declaration ';' { $$ = $3; $$->attr = $2; } 330 | T_USE use_declarations ';' { $$ = $2; $$->attr = T_CLASS; } 331 | T_USE use_type use_declarations ';' { $$ = $3; $$->attr = $2; } 332 | T_CONST const_list ';' { $$ = $2; } 333 ; 334 335 use_type: 336 T_FUNCTION { $$ = T_FUNCTION; } 337 | T_CONST { $$ = T_CONST; } 338 ; 339 340 group_use_declaration: 341 namespace_name T_NS_SEPARATOR '{' unprefixed_use_declarations '}' 342 { $$ = zend_ast_create(ZEND_AST_GROUP_USE, $1, $4); } 343 | T_NS_SEPARATOR namespace_name T_NS_SEPARATOR '{' unprefixed_use_declarations '}' 344 { $$ = zend_ast_create(ZEND_AST_GROUP_USE, $2, $5); } 345 ; 346 347 mixed_group_use_declaration: 348 namespace_name T_NS_SEPARATOR '{' inline_use_declarations '}' 349 { $$ = zend_ast_create(ZEND_AST_GROUP_USE, $1, $4);} 350 | T_NS_SEPARATOR namespace_name T_NS_SEPARATOR '{' inline_use_declarations '}' 351 { $$ = zend_ast_create(ZEND_AST_GROUP_USE, $2, $5); } 352 ; 353 354 inline_use_declarations: 355 inline_use_declarations ',' inline_use_declaration 356 { $$ = zend_ast_list_add($1, $3); } 357 | inline_use_declaration 358 { $$ = zend_ast_create_list(1, ZEND_AST_USE, $1); } 359 ; 360 361 unprefixed_use_declarations: 362 unprefixed_use_declarations ',' unprefixed_use_declaration 363 { $$ = zend_ast_list_add($1, $3); } 364 | unprefixed_use_declaration 365 { $$ = zend_ast_create_list(1, ZEND_AST_USE, $1); } 366 ; 367 368 use_declarations: 369 use_declarations ',' use_declaration 370 { $$ = zend_ast_list_add($1, $3); } 371 | use_declaration 372 { $$ = zend_ast_create_list(1, ZEND_AST_USE, $1); } 373 ; 374 375 inline_use_declaration: 376 unprefixed_use_declaration { $$ = $1; $$->attr = T_CLASS; } 377 | use_type unprefixed_use_declaration { $$ = $2; $$->attr = $1; } 378 ; 379 380 unprefixed_use_declaration: 381 namespace_name 382 { $$ = zend_ast_create(ZEND_AST_USE_ELEM, $1, NULL); } 383 | namespace_name T_AS T_STRING 384 { $$ = zend_ast_create(ZEND_AST_USE_ELEM, $1, $3); } 385 ; 386 387 use_declaration: 388 unprefixed_use_declaration { $$ = $1; } 389 | T_NS_SEPARATOR unprefixed_use_declaration { $$ = $2; } 390 ; 391 392 const_list: 393 const_list ',' const_decl { $$ = zend_ast_list_add($1, $3); } 394 | const_decl { $$ = zend_ast_create_list(1, ZEND_AST_CONST_DECL, $1); } 395 ; 396 397 inner_statement_list: 398 inner_statement_list inner_statement 399 { $$ = zend_ast_list_add($1, $2); } 400 | /* empty */ 401 { $$ = zend_ast_create_list(0, ZEND_AST_STMT_LIST); } 402 ; 403 404 405 inner_statement: 406 statement { $$ = $1; } 407 | function_declaration_statement { $$ = $1; } 408 | class_declaration_statement { $$ = $1; } 409 | trait_declaration_statement { $$ = $1; } 410 | interface_declaration_statement { $$ = $1; } 411 | T_HALT_COMPILER '(' ')' ';' 412 { $$ = NULL; zend_error_noreturn(E_COMPILE_ERROR, 413 "__HALT_COMPILER() can only be used from the outermost scope"); } 414 ; 415 416 417 statement: 418 '{' inner_statement_list '}' { $$ = $2; } 419 | if_stmt { $$ = $1; } 420 | alt_if_stmt { $$ = $1; } 421 | T_WHILE '(' expr ')' while_statement 422 { $$ = zend_ast_create(ZEND_AST_WHILE, $3, $5); } 423 | T_DO statement T_WHILE '(' expr ')' ';' 424 { $$ = zend_ast_create(ZEND_AST_DO_WHILE, $2, $5); } 425 | T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement 426 { $$ = zend_ast_create(ZEND_AST_FOR, $3, $5, $7, $9); } 427 | T_SWITCH '(' expr ')' switch_case_list 428 { $$ = zend_ast_create(ZEND_AST_SWITCH, $3, $5); } 429 | T_BREAK optional_expr ';' { $$ = zend_ast_create(ZEND_AST_BREAK, $2); } 430 | T_CONTINUE optional_expr ';' { $$ = zend_ast_create(ZEND_AST_CONTINUE, $2); } 431 | T_RETURN optional_expr ';' { $$ = zend_ast_create(ZEND_AST_RETURN, $2); } 432 | T_GLOBAL global_var_list ';' { $$ = $2; } 433 | T_STATIC static_var_list ';' { $$ = $2; } 434 | T_ECHO echo_expr_list ';' { $$ = $2; } 435 | T_INLINE_HTML { $$ = zend_ast_create(ZEND_AST_ECHO, $1); } 436 | expr ';' { $$ = $1; } 437 | T_UNSET '(' unset_variables ')' ';' { $$ = $3; } 438 | T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement 439 { $$ = zend_ast_create(ZEND_AST_FOREACH, $3, $5, NULL, $7); } 440 | T_FOREACH '(' expr T_AS foreach_variable T_DOUBLE_ARROW foreach_variable ')' 441 foreach_statement 442 { $$ = zend_ast_create(ZEND_AST_FOREACH, $3, $7, $5, $9); } 443 | T_DECLARE '(' const_list ')' 444 { zend_handle_encoding_declaration($3); } 445 declare_statement 446 { $$ = zend_ast_create(ZEND_AST_DECLARE, $3, $6); } 447 | ';' /* empty statement */ { $$ = NULL; } 448 | T_TRY '{' inner_statement_list '}' catch_list finally_statement 449 { $$ = zend_ast_create(ZEND_AST_TRY, $3, $5, $6); } 450 | T_THROW expr ';' { $$ = zend_ast_create(ZEND_AST_THROW, $2); } 451 | T_GOTO T_STRING ';' { $$ = zend_ast_create(ZEND_AST_GOTO, $2); } 452 | T_STRING ':' { $$ = zend_ast_create(ZEND_AST_LABEL, $1); } 453 ; 454 455 catch_list: 456 /* empty */ 457 { $$ = zend_ast_create_list(0, ZEND_AST_CATCH_LIST); } 458 | catch_list T_CATCH '(' catch_name_list T_VARIABLE ')' '{' inner_statement_list '}' 459 { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_CATCH, $4, $5, $8)); } 460 ; 461 462 catch_name_list: 463 name { $$ = zend_ast_create_list(1, ZEND_AST_NAME_LIST, $1); } 464 | catch_name_list '|' name { $$ = zend_ast_list_add($1, $3); } 465 ; 466 467 finally_statement: 468 /* empty */ { $$ = NULL; } 469 | T_FINALLY '{' inner_statement_list '}' { $$ = $3; } 470 ; 471 472 unset_variables: 473 unset_variable { $$ = zend_ast_create_list(1, ZEND_AST_STMT_LIST, $1); } 474 | unset_variables ',' unset_variable { $$ = zend_ast_list_add($1, $3); } 475 ; 476 477 unset_variable: 478 variable { $$ = zend_ast_create(ZEND_AST_UNSET, $1); } 479 ; 480 481 function_declaration_statement: 482 function returns_ref T_STRING backup_doc_comment '(' parameter_list ')' return_type 483 backup_fn_flags '{' inner_statement_list '}' backup_fn_flags 484 { $$ = zend_ast_create_decl(ZEND_AST_FUNC_DECL, $2 | $13, $1, $4, 485 zend_ast_get_str($3), $6, NULL, $11, $8); CG(extra_fn_flags) = $9; } 486 ; 487 488 is_reference: 489 /* empty */ { $$ = 0; } 490 | '&' { $$ = ZEND_PARAM_REF; } 491 ; 492 493 is_variadic: 494 /* empty */ { $$ = 0; } 495 | T_ELLIPSIS { $$ = ZEND_PARAM_VARIADIC; } 496 ; 497 498 class_declaration_statement: 499 class_modifiers T_CLASS { $<num>$ = CG(zend_lineno); } 500 T_STRING extends_from implements_list backup_doc_comment '{' class_statement_list '}' 501 { $$ = zend_ast_create_decl(ZEND_AST_CLASS, $1, $<num>3, $7, zend_ast_get_str($4), $5, $6, $9, NULL); } 502 | T_CLASS { $<num>$ = CG(zend_lineno); } 503 T_STRING extends_from implements_list backup_doc_comment '{' class_statement_list '}' 504 { $$ = zend_ast_create_decl(ZEND_AST_CLASS, 0, $<num>2, $6, zend_ast_get_str($3), $4, $5, $8, NULL); } 505 ; 506 507 class_modifiers: 508 class_modifier { $$ = $1; } 509 | class_modifiers class_modifier { $$ = zend_add_class_modifier($1, $2); } 510 ; 511 512 class_modifier: 513 T_ABSTRACT { $$ = ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; } 514 | T_FINAL { $$ = ZEND_ACC_FINAL; } 515 ; 516 517 trait_declaration_statement: 518 T_TRAIT { $<num>$ = CG(zend_lineno); } 519 T_STRING backup_doc_comment '{' class_statement_list '}' 520 { $$ = zend_ast_create_decl(ZEND_AST_CLASS, ZEND_ACC_TRAIT, $<num>2, $4, zend_ast_get_str($3), NULL, NULL, $6, NULL); } 521 ; 522 523 interface_declaration_statement: 524 T_INTERFACE { $<num>$ = CG(zend_lineno); } 525 T_STRING interface_extends_list backup_doc_comment '{' class_statement_list '}' 526 { $$ = zend_ast_create_decl(ZEND_AST_CLASS, ZEND_ACC_INTERFACE, $<num>2, $5, zend_ast_get_str($3), NULL, $4, $7, NULL); } 527 ; 528 529 extends_from: 530 /* empty */ { $$ = NULL; } 531 | T_EXTENDS name { $$ = $2; } 532 ; 533 534 interface_extends_list: 535 /* empty */ { $$ = NULL; } 536 | T_EXTENDS name_list { $$ = $2; } 537 ; 538 539 implements_list: 540 /* empty */ { $$ = NULL; } 541 | T_IMPLEMENTS name_list { $$ = $2; } 542 ; 543 544 foreach_variable: 545 variable { $$ = $1; } 546 | '&' variable { $$ = zend_ast_create(ZEND_AST_REF, $2); } 547 | T_LIST '(' array_pair_list ')' { $$ = $3; $$->attr = ZEND_ARRAY_SYNTAX_LIST; } 548 | '[' array_pair_list ']' { $$ = $2; $$->attr = ZEND_ARRAY_SYNTAX_SHORT; } 549 ; 550 551 for_statement: 552 statement { $$ = $1; } 553 | ':' inner_statement_list T_ENDFOR ';' { $$ = $2; } 554 ; 555 556 foreach_statement: 557 statement { $$ = $1; } 558 | ':' inner_statement_list T_ENDFOREACH ';' { $$ = $2; } 559 ; 560 561 declare_statement: 562 statement { $$ = $1; } 563 | ':' inner_statement_list T_ENDDECLARE ';' { $$ = $2; } 564 ; 565 566 switch_case_list: 567 '{' case_list '}' { $$ = $2; } 568 | '{' ';' case_list '}' { $$ = $3; } 569 | ':' case_list T_ENDSWITCH ';' { $$ = $2; } 570 | ':' ';' case_list T_ENDSWITCH ';' { $$ = $3; } 571 ; 572 573 case_list: 574 /* empty */ { $$ = zend_ast_create_list(0, ZEND_AST_SWITCH_LIST); } 575 | case_list T_CASE expr case_separator inner_statement_list 576 { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_SWITCH_CASE, $3, $5)); } 577 | case_list T_DEFAULT case_separator inner_statement_list 578 { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_SWITCH_CASE, NULL, $4)); } 579 ; 580 581 case_separator: 582 ':' 583 | ';' 584 ; 585 586 587 while_statement: 588 statement { $$ = $1; } 589 | ':' inner_statement_list T_ENDWHILE ';' { $$ = $2; } 590 ; 591 592 593 if_stmt_without_else: 594 T_IF '(' expr ')' statement 595 { $$ = zend_ast_create_list(1, ZEND_AST_IF, 596 zend_ast_create(ZEND_AST_IF_ELEM, $3, $5)); } 597 | if_stmt_without_else T_ELSEIF '(' expr ')' statement 598 { $$ = zend_ast_list_add($1, 599 zend_ast_create(ZEND_AST_IF_ELEM, $4, $6)); } 600 ; 601 602 if_stmt: 603 if_stmt_without_else %prec T_NOELSE { $$ = $1; } 604 | if_stmt_without_else T_ELSE statement 605 { $$ = zend_ast_list_add($1, zend_ast_create(ZEND_AST_IF_ELEM, NULL, $3)); } 606 ; 607 608 alt_if_stmt_without_else: 609 T_IF '(' expr ')' ':' inner_statement_list 610 { $$ = zend_ast_create_list(1, ZEND_AST_IF, 611 zend_ast_create(ZEND_AST_IF_ELEM, $3, $6)); } 612 | alt_if_stmt_without_else T_ELSEIF '(' expr ')' ':' inner_statement_list 613 { $$ = zend_ast_list_add($1, 614 zend_ast_create(ZEND_AST_IF_ELEM, $4, $7)); } 615 ; 616 617 alt_if_stmt: 618 alt_if_stmt_without_else T_ENDIF ';' { $$ = $1; } 619 | alt_if_stmt_without_else T_ELSE ':' inner_statement_list T_ENDIF ';' 620 { $$ = zend_ast_list_add($1, 621 zend_ast_create(ZEND_AST_IF_ELEM, NULL, $4)); } 622 ; 623 624 parameter_list: 625 non_empty_parameter_list { $$ = $1; } 626 | /* empty */ { $$ = zend_ast_create_list(0, ZEND_AST_PARAM_LIST); } 627 ; 628 629 630 non_empty_parameter_list: 631 parameter 632 { $$ = zend_ast_create_list(1, ZEND_AST_PARAM_LIST, $1); } 633 | non_empty_parameter_list ',' parameter 634 { $$ = zend_ast_list_add($1, $3); } 635 ; 636 637 parameter: 638 optional_type is_reference is_variadic T_VARIABLE 639 { $$ = zend_ast_create_ex(ZEND_AST_PARAM, $2 | $3, $1, $4, NULL); } 640 | optional_type is_reference is_variadic T_VARIABLE '=' expr 641 { $$ = zend_ast_create_ex(ZEND_AST_PARAM, $2 | $3, $1, $4, $6); } 642 ; 643 644 645 optional_type: 646 /* empty */ { $$ = NULL; } 647 | type_expr { $$ = $1; } 648 ; 649 650 type_expr: 651 type { $$ = $1; } 652 | '?' type { $$ = $2; $$->attr |= ZEND_TYPE_NULLABLE; } 653 ; 654 655 type: 656 T_ARRAY { $$ = zend_ast_create_ex(ZEND_AST_TYPE, IS_ARRAY); } 657 | T_CALLABLE { $$ = zend_ast_create_ex(ZEND_AST_TYPE, IS_CALLABLE); } 658 | name { $$ = $1; } 659 ; 660 661 return_type: 662 /* empty */ { $$ = NULL; } 663 | ':' type_expr { $$ = $2; } 664 ; 665 666 argument_list: 667 '(' ')' { $$ = zend_ast_create_list(0, ZEND_AST_ARG_LIST); } 668 | '(' non_empty_argument_list ')' { $$ = $2; } 669 ; 670 671 non_empty_argument_list: 672 argument 673 { $$ = zend_ast_create_list(1, ZEND_AST_ARG_LIST, $1); } 674 | non_empty_argument_list ',' argument 675 { $$ = zend_ast_list_add($1, $3); } 676 ; 677 678 argument: 679 expr { $$ = $1; } 680 | T_ELLIPSIS expr { $$ = zend_ast_create(ZEND_AST_UNPACK, $2); } 681 ; 682 683 global_var_list: 684 global_var_list ',' global_var { $$ = zend_ast_list_add($1, $3); } 685 | global_var { $$ = zend_ast_create_list(1, ZEND_AST_STMT_LIST, $1); } 686 ; 687 688 global_var: 689 simple_variable 690 { $$ = zend_ast_create(ZEND_AST_GLOBAL, zend_ast_create(ZEND_AST_VAR, $1)); } 691 ; 692 693 694 static_var_list: 695 static_var_list ',' static_var { $$ = zend_ast_list_add($1, $3); } 696 | static_var { $$ = zend_ast_create_list(1, ZEND_AST_STMT_LIST, $1); } 697 ; 698 699 static_var: 700 T_VARIABLE { $$ = zend_ast_create(ZEND_AST_STATIC, $1, NULL); } 701 | T_VARIABLE '=' expr { $$ = zend_ast_create(ZEND_AST_STATIC, $1, $3); } 702 ; 703 704 705 class_statement_list: 706 class_statement_list class_statement 707 { $$ = zend_ast_list_add($1, $2); } 708 | /* empty */ 709 { $$ = zend_ast_create_list(0, ZEND_AST_STMT_LIST); } 710 ; 711 712 713 class_statement: 714 variable_modifiers property_list ';' 715 { $$ = $2; $$->attr = $1; } 716 | method_modifiers T_CONST class_const_list ';' 717 { $$ = $3; $$->attr = $1; } 718 | T_USE name_list trait_adaptations 719 { $$ = zend_ast_create(ZEND_AST_USE_TRAIT, $2, $3); } 720 | method_modifiers function returns_ref identifier backup_doc_comment '(' parameter_list ')' 721 return_type backup_fn_flags method_body backup_fn_flags 722 { $$ = zend_ast_create_decl(ZEND_AST_METHOD, $3 | $1 | $12, $2, $5, 723 zend_ast_get_str($4), $7, NULL, $11, $9); CG(extra_fn_flags) = $10; } 724 ; 725 726 name_list: 727 name { $$ = zend_ast_create_list(1, ZEND_AST_NAME_LIST, $1); } 728 | name_list ',' name { $$ = zend_ast_list_add($1, $3); } 729 ; 730 731 trait_adaptations: 732 ';' { $$ = NULL; } 733 | '{' '}' { $$ = NULL; } 734 | '{' trait_adaptation_list '}' { $$ = $2; } 735 ; 736 737 trait_adaptation_list: 738 trait_adaptation 739 { $$ = zend_ast_create_list(1, ZEND_AST_TRAIT_ADAPTATIONS, $1); } 740 | trait_adaptation_list trait_adaptation 741 { $$ = zend_ast_list_add($1, $2); } 742 ; 743 744 trait_adaptation: 745 trait_precedence ';' { $$ = $1; } 746 | trait_alias ';' { $$ = $1; } 747 ; 748 749 trait_precedence: 750 absolute_trait_method_reference T_INSTEADOF name_list 751 { $$ = zend_ast_create(ZEND_AST_TRAIT_PRECEDENCE, $1, $3); } 752 ; 753 754 trait_alias: 755 trait_method_reference T_AS T_STRING 756 { $$ = zend_ast_create_ex(ZEND_AST_TRAIT_ALIAS, 0, $1, $3); } 757 | trait_method_reference T_AS reserved_non_modifiers 758 { zval zv; zend_lex_tstring(&zv); $$ = zend_ast_create_ex(ZEND_AST_TRAIT_ALIAS, 0, $1, zend_ast_create_zval(&zv)); } 759 | trait_method_reference T_AS member_modifier identifier 760 { $$ = zend_ast_create_ex(ZEND_AST_TRAIT_ALIAS, $3, $1, $4); } 761 | trait_method_reference T_AS member_modifier 762 { $$ = zend_ast_create_ex(ZEND_AST_TRAIT_ALIAS, $3, $1, NULL); } 763 ; 764 765 trait_method_reference: 766 identifier 767 { $$ = zend_ast_create(ZEND_AST_METHOD_REFERENCE, NULL, $1); } 768 | absolute_trait_method_reference { $$ = $1; } 769 ; 770 771 absolute_trait_method_reference: 772 name T_PAAMAYIM_NEKUDOTAYIM identifier 773 { $$ = zend_ast_create(ZEND_AST_METHOD_REFERENCE, $1, $3); } 774 ; 775 776 method_body: 777 ';' /* abstract method */ { $$ = NULL; } 778 | '{' inner_statement_list '}' { $$ = $2; } 779 ; 780 781 variable_modifiers: 782 non_empty_member_modifiers { $$ = $1; } 783 | T_VAR { $$ = ZEND_ACC_PUBLIC; } 784 ; 785 786 method_modifiers: 787 /* empty */ { $$ = ZEND_ACC_PUBLIC; } 788 | non_empty_member_modifiers 789 { $$ = $1; if (!($$ & ZEND_ACC_PPP_MASK)) { $$ |= ZEND_ACC_PUBLIC; } } 790 ; 791 792 non_empty_member_modifiers: 793 member_modifier { $$ = $1; } 794 | non_empty_member_modifiers member_modifier 795 { $$ = zend_add_member_modifier($1, $2); } 796 ; 797 798 member_modifier: 799 T_PUBLIC { $$ = ZEND_ACC_PUBLIC; } 800 | T_PROTECTED { $$ = ZEND_ACC_PROTECTED; } 801 | T_PRIVATE { $$ = ZEND_ACC_PRIVATE; } 802 | T_STATIC { $$ = ZEND_ACC_STATIC; } 803 | T_ABSTRACT { $$ = ZEND_ACC_ABSTRACT; } 804 | T_FINAL { $$ = ZEND_ACC_FINAL; } 805 ; 806 807 property_list: 808 property_list ',' property { $$ = zend_ast_list_add($1, $3); } 809 | property { $$ = zend_ast_create_list(1, ZEND_AST_PROP_DECL, $1); } 810 ; 811 812 property: 813 T_VARIABLE backup_doc_comment 814 { $$ = zend_ast_create(ZEND_AST_PROP_ELEM, $1, NULL, ($2 ? zend_ast_create_zval_from_str($2) : NULL)); } 815 | T_VARIABLE '=' expr backup_doc_comment 816 { $$ = zend_ast_create(ZEND_AST_PROP_ELEM, $1, $3, ($4 ? zend_ast_create_zval_from_str($4) : NULL)); } 817 ; 818 819 class_const_list: 820 class_const_list ',' class_const_decl { $$ = zend_ast_list_add($1, $3); } 821 | class_const_decl { $$ = zend_ast_create_list(1, ZEND_AST_CLASS_CONST_DECL, $1); } 822 ; 823 824 class_const_decl: 825 identifier '=' expr backup_doc_comment { $$ = zend_ast_create(ZEND_AST_CONST_ELEM, $1, $3, ($4 ? zend_ast_create_zval_from_str($4) : NULL)); } 826 ; 827 828 const_decl: 829 T_STRING '=' expr backup_doc_comment { $$ = zend_ast_create(ZEND_AST_CONST_ELEM, $1, $3, ($4 ? zend_ast_create_zval_from_str($4) : NULL)); } 830 ; 831 832 echo_expr_list: 833 echo_expr_list ',' echo_expr { $$ = zend_ast_list_add($1, $3); } 834 | echo_expr { $$ = zend_ast_create_list(1, ZEND_AST_STMT_LIST, $1); } 835 ; 836 echo_expr: 837 expr { $$ = zend_ast_create(ZEND_AST_ECHO, $1); } 838 ; 839 840 for_exprs: 841 /* empty */ { $$ = NULL; } 842 | non_empty_for_exprs { $$ = $1; } 843 ; 844 845 non_empty_for_exprs: 846 non_empty_for_exprs ',' expr { $$ = zend_ast_list_add($1, $3); } 847 | expr { $$ = zend_ast_create_list(1, ZEND_AST_EXPR_LIST, $1); } 848 ; 849 850 anonymous_class: 851 T_CLASS { $<num>$ = CG(zend_lineno); } ctor_arguments 852 extends_from implements_list backup_doc_comment '{' class_statement_list '}' { 853 zend_ast *decl = zend_ast_create_decl( 854 ZEND_AST_CLASS, ZEND_ACC_ANON_CLASS, $<num>2, $6, NULL, 855 $4, $5, $8, NULL); 856 $$ = zend_ast_create(ZEND_AST_NEW, decl, $3); 857 } 858 ; 859 860 new_expr: 861 T_NEW class_name_reference ctor_arguments 862 { $$ = zend_ast_create(ZEND_AST_NEW, $2, $3); } 863 | T_NEW anonymous_class 864 { $$ = $2; } 865 ; 866 867 expr_without_variable: 868 T_LIST '(' array_pair_list ')' '=' expr 869 { $3->attr = ZEND_ARRAY_SYNTAX_LIST; $$ = zend_ast_create(ZEND_AST_ASSIGN, $3, $6); } 870 | '[' array_pair_list ']' '=' expr 871 { $2->attr = ZEND_ARRAY_SYNTAX_SHORT; $$ = zend_ast_create(ZEND_AST_ASSIGN, $2, $5); } 872 | variable '=' expr 873 { $$ = zend_ast_create(ZEND_AST_ASSIGN, $1, $3); } 874 | variable '=' '&' variable 875 { $$ = zend_ast_create(ZEND_AST_ASSIGN_REF, $1, $4); } 876 | T_CLONE expr { $$ = zend_ast_create(ZEND_AST_CLONE, $2); } 877 | variable T_PLUS_EQUAL expr 878 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_ADD, $1, $3); } 879 | variable T_MINUS_EQUAL expr 880 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_SUB, $1, $3); } 881 | variable T_MUL_EQUAL expr 882 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_MUL, $1, $3); } 883 | variable T_POW_EQUAL expr 884 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_POW, $1, $3); } 885 | variable T_DIV_EQUAL expr 886 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_DIV, $1, $3); } 887 | variable T_CONCAT_EQUAL expr 888 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_CONCAT, $1, $3); } 889 | variable T_MOD_EQUAL expr 890 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_MOD, $1, $3); } 891 | variable T_AND_EQUAL expr 892 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_BW_AND, $1, $3); } 893 | variable T_OR_EQUAL expr 894 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_BW_OR, $1, $3); } 895 | variable T_XOR_EQUAL expr 896 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_BW_XOR, $1, $3); } 897 | variable T_SL_EQUAL expr 898 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_SL, $1, $3); } 899 | variable T_SR_EQUAL expr 900 { $$ = zend_ast_create_assign_op(ZEND_ASSIGN_SR, $1, $3); } 901 | variable T_INC { $$ = zend_ast_create(ZEND_AST_POST_INC, $1); } 902 | T_INC variable { $$ = zend_ast_create(ZEND_AST_PRE_INC, $2); } 903 | variable T_DEC { $$ = zend_ast_create(ZEND_AST_POST_DEC, $1); } 904 | T_DEC variable { $$ = zend_ast_create(ZEND_AST_PRE_DEC, $2); } 905 | expr T_BOOLEAN_OR expr 906 { $$ = zend_ast_create(ZEND_AST_OR, $1, $3); } 907 | expr T_BOOLEAN_AND expr 908 { $$ = zend_ast_create(ZEND_AST_AND, $1, $3); } 909 | expr T_LOGICAL_OR expr 910 { $$ = zend_ast_create(ZEND_AST_OR, $1, $3); } 911 | expr T_LOGICAL_AND expr 912 { $$ = zend_ast_create(ZEND_AST_AND, $1, $3); } 913 | expr T_LOGICAL_XOR expr 914 { $$ = zend_ast_create_binary_op(ZEND_BOOL_XOR, $1, $3); } 915 | expr '|' expr { $$ = zend_ast_create_binary_op(ZEND_BW_OR, $1, $3); } 916 | expr '&' expr { $$ = zend_ast_create_binary_op(ZEND_BW_AND, $1, $3); } 917 | expr '^' expr { $$ = zend_ast_create_binary_op(ZEND_BW_XOR, $1, $3); } 918 | expr '.' expr { $$ = zend_ast_create_binary_op(ZEND_CONCAT, $1, $3); } 919 | expr '+' expr { $$ = zend_ast_create_binary_op(ZEND_ADD, $1, $3); } 920 | expr '-' expr { $$ = zend_ast_create_binary_op(ZEND_SUB, $1, $3); } 921 | expr '*' expr { $$ = zend_ast_create_binary_op(ZEND_MUL, $1, $3); } 922 | expr T_POW expr { $$ = zend_ast_create_binary_op(ZEND_POW, $1, $3); } 923 | expr '/' expr { $$ = zend_ast_create_binary_op(ZEND_DIV, $1, $3); } 924 | expr '%' expr { $$ = zend_ast_create_binary_op(ZEND_MOD, $1, $3); } 925 | expr T_SL expr { $$ = zend_ast_create_binary_op(ZEND_SL, $1, $3); } 926 | expr T_SR expr { $$ = zend_ast_create_binary_op(ZEND_SR, $1, $3); } 927 | '+' expr %prec T_INC { $$ = zend_ast_create(ZEND_AST_UNARY_PLUS, $2); } 928 | '-' expr %prec T_INC { $$ = zend_ast_create(ZEND_AST_UNARY_MINUS, $2); } 929 | '!' expr { $$ = zend_ast_create_ex(ZEND_AST_UNARY_OP, ZEND_BOOL_NOT, $2); } 930 | '~' expr { $$ = zend_ast_create_ex(ZEND_AST_UNARY_OP, ZEND_BW_NOT, $2); } 931 | expr T_IS_IDENTICAL expr 932 { $$ = zend_ast_create_binary_op(ZEND_IS_IDENTICAL, $1, $3); } 933 | expr T_IS_NOT_IDENTICAL expr 934 { $$ = zend_ast_create_binary_op(ZEND_IS_NOT_IDENTICAL, $1, $3); } 935 | expr T_IS_EQUAL expr 936 { $$ = zend_ast_create_binary_op(ZEND_IS_EQUAL, $1, $3); } 937 | expr T_IS_NOT_EQUAL expr 938 { $$ = zend_ast_create_binary_op(ZEND_IS_NOT_EQUAL, $1, $3); } 939 | expr '<' expr 940 { $$ = zend_ast_create_binary_op(ZEND_IS_SMALLER, $1, $3); } 941 | expr T_IS_SMALLER_OR_EQUAL expr 942 { $$ = zend_ast_create_binary_op(ZEND_IS_SMALLER_OR_EQUAL, $1, $3); } 943 | expr '>' expr 944 { $$ = zend_ast_create(ZEND_AST_GREATER, $1, $3); } 945 | expr T_IS_GREATER_OR_EQUAL expr 946 { $$ = zend_ast_create(ZEND_AST_GREATER_EQUAL, $1, $3); } 947 | expr T_SPACESHIP expr 948 { $$ = zend_ast_create_binary_op(ZEND_SPACESHIP, $1, $3); } 949 | expr T_INSTANCEOF class_name_reference 950 { $$ = zend_ast_create(ZEND_AST_INSTANCEOF, $1, $3); } 951 | '(' expr ')' { $$ = $2; } 952 | new_expr { $$ = $1; } 953 | expr '?' expr ':' expr 954 { $$ = zend_ast_create(ZEND_AST_CONDITIONAL, $1, $3, $5); } 955 | expr '?' ':' expr 956 { $$ = zend_ast_create(ZEND_AST_CONDITIONAL, $1, NULL, $4); } 957 | expr T_COALESCE expr 958 { $$ = zend_ast_create(ZEND_AST_COALESCE, $1, $3); } 959 | internal_functions_in_yacc { $$ = $1; } 960 | T_INT_CAST expr { $$ = zend_ast_create_cast(IS_LONG, $2); } 961 | T_DOUBLE_CAST expr { $$ = zend_ast_create_cast(IS_DOUBLE, $2); } 962 | T_STRING_CAST expr { $$ = zend_ast_create_cast(IS_STRING, $2); } 963 | T_ARRAY_CAST expr { $$ = zend_ast_create_cast(IS_ARRAY, $2); } 964 | T_OBJECT_CAST expr { $$ = zend_ast_create_cast(IS_OBJECT, $2); } 965 | T_BOOL_CAST expr { $$ = zend_ast_create_cast(_IS_BOOL, $2); } 966 | T_UNSET_CAST expr { $$ = zend_ast_create_cast(IS_NULL, $2); } 967 | T_EXIT exit_expr { $$ = zend_ast_create(ZEND_AST_EXIT, $2); } 968 | '@' expr { $$ = zend_ast_create(ZEND_AST_SILENCE, $2); } 969 | scalar { $$ = $1; } 970 | '`' backticks_expr '`' { $$ = zend_ast_create(ZEND_AST_SHELL_EXEC, $2); } 971 | T_PRINT expr { $$ = zend_ast_create(ZEND_AST_PRINT, $2); } 972 | T_YIELD { $$ = zend_ast_create(ZEND_AST_YIELD, NULL, NULL); CG(extra_fn_flags) |= ZEND_ACC_GENERATOR; } 973 | T_YIELD expr { $$ = zend_ast_create(ZEND_AST_YIELD, $2, NULL); CG(extra_fn_flags) |= ZEND_ACC_GENERATOR; } 974 | T_YIELD expr T_DOUBLE_ARROW expr { $$ = zend_ast_create(ZEND_AST_YIELD, $4, $2); CG(extra_fn_flags) |= ZEND_ACC_GENERATOR; } 975 | T_YIELD_FROM expr { $$ = zend_ast_create(ZEND_AST_YIELD_FROM, $2); CG(extra_fn_flags) |= ZEND_ACC_GENERATOR; } 976 | function returns_ref backup_doc_comment '(' parameter_list ')' lexical_vars return_type 977 backup_fn_flags '{' inner_statement_list '}' backup_fn_flags 978 { $$ = zend_ast_create_decl(ZEND_AST_CLOSURE, $2 | $13, $1, $3, 979 zend_string_init("{closure}", sizeof("{closure}") - 1, 0), 980 $5, $7, $11, $8); CG(extra_fn_flags) = $9; } 981 | T_STATIC function returns_ref backup_doc_comment '(' parameter_list ')' lexical_vars 982 return_type backup_fn_flags '{' inner_statement_list '}' backup_fn_flags 983 { $$ = zend_ast_create_decl(ZEND_AST_CLOSURE, $3 | $14 | ZEND_ACC_STATIC, $2, $4, 984 zend_string_init("{closure}", sizeof("{closure}") - 1, 0), 985 $6, $8, $12, $9); CG(extra_fn_flags) = $10; } 986 ; 987 988 function: 989 T_FUNCTION { $$ = CG(zend_lineno); } 990 ; 991 992 backup_doc_comment: 993 /* empty */ { $$ = CG(doc_comment); CG(doc_comment) = NULL; } 994 ; 995 996 backup_fn_flags: 997 /* empty */ { $$ = CG(extra_fn_flags); CG(extra_fn_flags) = 0; } 998 ; 999 1000 returns_ref: 1001 /* empty */ { $$ = 0; } 1002 | '&' { $$ = ZEND_ACC_RETURN_REFERENCE; } 1003 ; 1004 1005 lexical_vars: 1006 /* empty */ { $$ = NULL; } 1007 | T_USE '(' lexical_var_list ')' { $$ = $3; } 1008 ; 1009 1010 lexical_var_list: 1011 lexical_var_list ',' lexical_var { $$ = zend_ast_list_add($1, $3); } 1012 | lexical_var { $$ = zend_ast_create_list(1, ZEND_AST_CLOSURE_USES, $1); } 1013 ; 1014 1015 lexical_var: 1016 T_VARIABLE { $$ = $1; } 1017 | '&' T_VARIABLE { $$ = $2; $$->attr = 1; } 1018 ; 1019 1020 function_call: 1021 name argument_list 1022 { $$ = zend_ast_create(ZEND_AST_CALL, $1, $2); } 1023 | class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list 1024 { $$ = zend_ast_create(ZEND_AST_STATIC_CALL, $1, $3, $4); } 1025 | variable_class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list 1026 { $$ = zend_ast_create(ZEND_AST_STATIC_CALL, $1, $3, $4); } 1027 | callable_expr argument_list 1028 { $$ = zend_ast_create(ZEND_AST_CALL, $1, $2); } 1029 ; 1030 1031 class_name: 1032 T_STATIC 1033 { zval zv; ZVAL_INTERNED_STR(&zv, CG(known_strings)[ZEND_STR_STATIC]); 1034 $$ = zend_ast_create_zval_ex(&zv, ZEND_NAME_NOT_FQ); } 1035 | name { $$ = $1; } 1036 ; 1037 1038 class_name_reference: 1039 class_name { $$ = $1; } 1040 | new_variable { $$ = $1; } 1041 ; 1042 1043 exit_expr: 1044 /* empty */ { $$ = NULL; } 1045 | '(' optional_expr ')' { $$ = $2; } 1046 ; 1047 1048 backticks_expr: 1049 /* empty */ 1050 { $$ = zend_ast_create_zval_from_str(ZSTR_EMPTY_ALLOC()); } 1051 | T_ENCAPSED_AND_WHITESPACE { $$ = $1; } 1052 | encaps_list { $$ = $1; } 1053 ; 1054 1055 1056 ctor_arguments: 1057 /* empty */ { $$ = zend_ast_create_list(0, ZEND_AST_ARG_LIST); } 1058 | argument_list { $$ = $1; } 1059 ; 1060 1061 1062 dereferencable_scalar: 1063 T_ARRAY '(' array_pair_list ')' { $$ = $3; $$->attr = ZEND_ARRAY_SYNTAX_LONG; } 1064 | '[' array_pair_list ']' { $$ = $2; $$->attr = ZEND_ARRAY_SYNTAX_SHORT; } 1065 | T_CONSTANT_ENCAPSED_STRING { $$ = $1; } 1066 ; 1067 1068 scalar: 1069 T_LNUMBER { $$ = $1; } 1070 | T_DNUMBER { $$ = $1; } 1071 | T_LINE { $$ = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_LINE); } 1072 | T_FILE { $$ = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_FILE); } 1073 | T_DIR { $$ = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_DIR); } 1074 | T_TRAIT_C { $$ = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_TRAIT_C); } 1075 | T_METHOD_C { $$ = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_METHOD_C); } 1076 | T_FUNC_C { $$ = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_FUNC_C); } 1077 | T_NS_C { $$ = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_NS_C); } 1078 | T_CLASS_C { $$ = zend_ast_create_ex(ZEND_AST_MAGIC_CONST, T_CLASS_C); } 1079 | T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { $$ = $2; } 1080 | T_START_HEREDOC T_END_HEREDOC 1081 { $$ = zend_ast_create_zval_from_str(ZSTR_EMPTY_ALLOC()); } 1082 | '"' encaps_list '"' { $$ = $2; } 1083 | T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = $2; } 1084 | dereferencable_scalar { $$ = $1; } 1085 | constant { $$ = $1; } 1086 ; 1087 1088 constant: 1089 name { $$ = zend_ast_create(ZEND_AST_CONST, $1); } 1090 | class_name T_PAAMAYIM_NEKUDOTAYIM identifier 1091 { $$ = zend_ast_create(ZEND_AST_CLASS_CONST, $1, $3); } 1092 | variable_class_name T_PAAMAYIM_NEKUDOTAYIM identifier 1093 { $$ = zend_ast_create(ZEND_AST_CLASS_CONST, $1, $3); } 1094 ; 1095 1096 expr: 1097 variable { $$ = $1; } 1098 | expr_without_variable { $$ = $1; } 1099 ; 1100 1101 optional_expr: 1102 /* empty */ { $$ = NULL; } 1103 | expr { $$ = $1; } 1104 ; 1105 1106 variable_class_name: 1107 dereferencable { $$ = $1; } 1108 ; 1109 1110 dereferencable: 1111 variable { $$ = $1; } 1112 | '(' expr ')' { $$ = $2; } 1113 | dereferencable_scalar { $$ = $1; } 1114 ; 1115 1116 callable_expr: 1117 callable_variable { $$ = $1; } 1118 | '(' expr ')' { $$ = $2; } 1119 | dereferencable_scalar { $$ = $1; } 1120 ; 1121 1122 callable_variable: 1123 simple_variable 1124 { $$ = zend_ast_create(ZEND_AST_VAR, $1); } 1125 | dereferencable '[' optional_expr ']' 1126 { $$ = zend_ast_create(ZEND_AST_DIM, $1, $3); } 1127 | constant '[' optional_expr ']' 1128 { $$ = zend_ast_create(ZEND_AST_DIM, $1, $3); } 1129 | dereferencable '{' expr '}' 1130 { $$ = zend_ast_create(ZEND_AST_DIM, $1, $3); } 1131 | dereferencable T_OBJECT_OPERATOR property_name argument_list 1132 { $$ = zend_ast_create(ZEND_AST_METHOD_CALL, $1, $3, $4); } 1133 | function_call { $$ = $1; } 1134 ; 1135 1136 variable: 1137 callable_variable 1138 { $$ = $1; } 1139 | static_member 1140 { $$ = $1; } 1141 | dereferencable T_OBJECT_OPERATOR property_name 1142 { $$ = zend_ast_create(ZEND_AST_PROP, $1, $3); } 1143 ; 1144 1145 simple_variable: 1146 T_VARIABLE { $$ = $1; } 1147 | '$' '{' expr '}' { $$ = $3; } 1148 | '$' simple_variable { $$ = zend_ast_create(ZEND_AST_VAR, $2); } 1149 ; 1150 1151 static_member: 1152 class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable 1153 { $$ = zend_ast_create(ZEND_AST_STATIC_PROP, $1, $3); } 1154 | variable_class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable 1155 { $$ = zend_ast_create(ZEND_AST_STATIC_PROP, $1, $3); } 1156 ; 1157 1158 new_variable: 1159 simple_variable 1160 { $$ = zend_ast_create(ZEND_AST_VAR, $1); } 1161 | new_variable '[' optional_expr ']' 1162 { $$ = zend_ast_create(ZEND_AST_DIM, $1, $3); } 1163 | new_variable '{' expr '}' 1164 { $$ = zend_ast_create(ZEND_AST_DIM, $1, $3); } 1165 | new_variable T_OBJECT_OPERATOR property_name 1166 { $$ = zend_ast_create(ZEND_AST_PROP, $1, $3); } 1167 | class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable 1168 { $$ = zend_ast_create(ZEND_AST_STATIC_PROP, $1, $3); } 1169 | new_variable T_PAAMAYIM_NEKUDOTAYIM simple_variable 1170 { $$ = zend_ast_create(ZEND_AST_STATIC_PROP, $1, $3); } 1171 ; 1172 1173 member_name: 1174 identifier { $$ = $1; } 1175 | '{' expr '}' { $$ = $2; } 1176 | simple_variable { $$ = zend_ast_create(ZEND_AST_VAR, $1); } 1177 ; 1178 1179 property_name: 1180 T_STRING { $$ = $1; } 1181 | '{' expr '}' { $$ = $2; } 1182 | simple_variable { $$ = zend_ast_create(ZEND_AST_VAR, $1); } 1183 ; 1184 1185 array_pair_list: 1186 non_empty_array_pair_list 1187 { /* allow single trailing comma */ $$ = zend_ast_list_rtrim($1); } 1188 ; 1189 1190 possible_array_pair: 1191 /* empty */ { $$ = NULL; } 1192 | array_pair { $$ = $1; } 1193 ; 1194 1195 non_empty_array_pair_list: 1196 non_empty_array_pair_list ',' possible_array_pair 1197 { $$ = zend_ast_list_add($1, $3); } 1198 | possible_array_pair 1199 { $$ = zend_ast_create_list(1, ZEND_AST_ARRAY, $1); } 1200 ; 1201 1202 array_pair: 1203 expr T_DOUBLE_ARROW expr 1204 { $$ = zend_ast_create(ZEND_AST_ARRAY_ELEM, $3, $1); } 1205 | expr 1206 { $$ = zend_ast_create(ZEND_AST_ARRAY_ELEM, $1, NULL); } 1207 | expr T_DOUBLE_ARROW '&' variable 1208 { $$ = zend_ast_create_ex(ZEND_AST_ARRAY_ELEM, 1, $4, $1); } 1209 | '&' variable 1210 { $$ = zend_ast_create_ex(ZEND_AST_ARRAY_ELEM, 1, $2, NULL); } 1211 | expr T_DOUBLE_ARROW T_LIST '(' array_pair_list ')' 1212 { $5->attr = ZEND_ARRAY_SYNTAX_LIST; 1213 $$ = zend_ast_create(ZEND_AST_ARRAY_ELEM, $5, $1); } 1214 | T_LIST '(' array_pair_list ')' 1215 { $3->attr = ZEND_ARRAY_SYNTAX_LIST; 1216 $$ = zend_ast_create(ZEND_AST_ARRAY_ELEM, $3, NULL); } 1217 ; 1218 1219 encaps_list: 1220 encaps_list encaps_var 1221 { $$ = zend_ast_list_add($1, $2); } 1222 | encaps_list T_ENCAPSED_AND_WHITESPACE 1223 { $$ = zend_ast_list_add($1, $2); } 1224 | encaps_var 1225 { $$ = zend_ast_create_list(1, ZEND_AST_ENCAPS_LIST, $1); } 1226 | T_ENCAPSED_AND_WHITESPACE encaps_var 1227 { $$ = zend_ast_create_list(2, ZEND_AST_ENCAPS_LIST, $1, $2); } 1228 ; 1229 1230 encaps_var: 1231 T_VARIABLE 1232 { $$ = zend_ast_create(ZEND_AST_VAR, $1); } 1233 | T_VARIABLE '[' encaps_var_offset ']' 1234 { $$ = zend_ast_create(ZEND_AST_DIM, 1235 zend_ast_create(ZEND_AST_VAR, $1), $3); } 1236 | T_VARIABLE T_OBJECT_OPERATOR T_STRING 1237 { $$ = zend_ast_create(ZEND_AST_PROP, 1238 zend_ast_create(ZEND_AST_VAR, $1), $3); } 1239 | T_DOLLAR_OPEN_CURLY_BRACES expr '}' 1240 { $$ = zend_ast_create(ZEND_AST_VAR, $2); } 1241 | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '}' 1242 { $$ = zend_ast_create(ZEND_AST_VAR, $2); } 1243 | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' 1244 { $$ = zend_ast_create(ZEND_AST_DIM, 1245 zend_ast_create(ZEND_AST_VAR, $2), $4); } 1246 | T_CURLY_OPEN variable '}' { $$ = $2; } 1247 ; 1248 1249 encaps_var_offset: 1250 T_STRING { $$ = $1; } 1251 | T_NUM_STRING { $$ = $1; } 1252 | '-' T_NUM_STRING { $$ = zend_negate_num_string($2); } 1253 | T_VARIABLE { $$ = zend_ast_create(ZEND_AST_VAR, $1); } 1254 ; 1255 1256 1257 internal_functions_in_yacc: 1258 T_ISSET '(' isset_variables ')' { $$ = $3; } 1259 | T_EMPTY '(' expr ')' { $$ = zend_ast_create(ZEND_AST_EMPTY, $3); } 1260 | T_INCLUDE expr 1261 { $$ = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_INCLUDE, $2); } 1262 | T_INCLUDE_ONCE expr 1263 { $$ = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_INCLUDE_ONCE, $2); } 1264 | T_EVAL '(' expr ')' 1265 { $$ = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_EVAL, $3); } 1266 | T_REQUIRE expr 1267 { $$ = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_REQUIRE, $2); } 1268 | T_REQUIRE_ONCE expr 1269 { $$ = zend_ast_create_ex(ZEND_AST_INCLUDE_OR_EVAL, ZEND_REQUIRE_ONCE, $2); } 1270 ; 1271 1272 isset_variables: 1273 isset_variable { $$ = $1; } 1274 | isset_variables ',' isset_variable 1275 { $$ = zend_ast_create(ZEND_AST_AND, $1, $3); } 1276 ; 1277 1278 isset_variable: 1279 expr { $$ = zend_ast_create(ZEND_AST_ISSET, $1); } 1280 ; 1281 1282 %% 1283 1284 /* Copy to YYRES the contents of YYSTR after stripping away unnecessary 1285 quotes and backslashes, so that it's suitable for yyerror. The 1286 heuristic is that double-quoting is unnecessary unless the string 1287 contains an apostrophe, a comma, or backslash (other than 1288 backslash-backslash). YYSTR is taken from yytname. If YYRES is 1289 null, do not copy; instead, return the length of what the result 1290 would have been. */ 1291 static YYSIZE_T zend_yytnamerr(char *yyres, const char *yystr) 1292 { 1293 /* CG(parse_error) states: 1294 * 0 => yyres = NULL, yystr is the unexpected token 1295 * 1 => yyres = NULL, yystr is one of the expected tokens 1296 * 2 => yyres != NULL, yystr is the unexpected token 1297 * 3 => yyres != NULL, yystr is one of the expected tokens 1298 */ 1299 if (yyres && CG(parse_error) < 2) { 1300 CG(parse_error) = 2; 1301 } 1302 1303 if (CG(parse_error) % 2 == 0) { 1304 /* The unexpected token */ 1305 char buffer[120]; 1306 const unsigned char *end, *str, *tok1 = NULL, *tok2 = NULL; 1307 unsigned int len = 0, toklen = 0, yystr_len; 1308 1309 CG(parse_error)++; 1310 1311 if (LANG_SCNG(yy_text)[0] == 0 && 1312 LANG_SCNG(yy_leng) == 1 && 1313 memcmp(yystr, "\"end of file\"", sizeof("\"end of file\"") - 1) == 0) { 1314 if (yyres) { 1315 yystpcpy(yyres, "end of file"); 1316 } 1317 return sizeof("end of file")-1; 1318 } 1319 1320 str = LANG_SCNG(yy_text); 1321 end = memchr(str, '\n', LANG_SCNG(yy_leng)); 1322 yystr_len = (unsigned int)yystrlen(yystr); 1323 1324 if ((tok1 = memchr(yystr, '(', yystr_len)) != NULL 1325 && (tok2 = zend_memrchr(yystr, ')', yystr_len)) != NULL) { 1326 toklen = (tok2 - tok1) + 1; 1327 } else { 1328 tok1 = tok2 = NULL; 1329 toklen = 0; 1330 } 1331 1332 if (end == NULL) { 1333 len = LANG_SCNG(yy_leng) > 30 ? 30 : LANG_SCNG(yy_leng); 1334 } else { 1335 len = (end - str) > 30 ? 30 : (end - str); 1336 } 1337 if (yyres) { 1338 if (toklen) { 1339 snprintf(buffer, sizeof(buffer), "'%.*s' %.*s", len, str, toklen, tok1); 1340 } else { 1341 snprintf(buffer, sizeof(buffer), "'%.*s'", len, str); 1342 } 1343 yystpcpy(yyres, buffer); 1344 } 1345 return len + (toklen ? toklen + 1 : 0) + 2; 1346 } 1347 1348 /* One of the expected tokens */ 1349 if (!yyres) { 1350 return yystrlen(yystr) - (*yystr == '"' ? 2 : 0); 1351 } 1352 1353 if (*yystr == '"') { 1354 YYSIZE_T yyn = 0; 1355 const char *yyp = yystr; 1356 1357 for (; *++yyp != '"'; ++yyn) { 1358 yyres[yyn] = *yyp; 1359 } 1360 yyres[yyn] = '\0'; 1361 return yyn; 1362 } 1363 yystpcpy(yyres, yystr); 1364 return strlen(yystr); 1365 } 1366 1367 /* 1368 * Local variables: 1369 * tab-width: 4 1370 * c-basic-offset: 4 1371 * indent-tabs-mode: t 1372 * End: 1373 */ 1374
