2 * Copyright 2008 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #define YYLEX_PARAM ctx
25 #define YYPARSE_PARAM ctx
27 static int parser_error(const char*);
28 static BOOL allow_auto_semicolon(parser_ctx_t*);
29 static void program_parsed(parser_ctx_t*,source_elements_t*);
30 static source_elements_t *function_body_parsed(parser_ctx_t*,source_elements_t*);
32 typedef struct _statement_list_t {
37 static literal_t *new_string_literal(parser_ctx_t*,const WCHAR*);
38 static literal_t *new_null_literal(parser_ctx_t*);
39 static literal_t *new_undefined_literal(parser_ctx_t*);
40 static literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL);
42 typedef struct _property_list_t {
47 static property_list_t *new_property_list(parser_ctx_t*,literal_t*,expression_t*);
48 static property_list_t *property_list_add(parser_ctx_t*,property_list_t*,literal_t*,expression_t*);
50 typedef struct _element_list_t {
51 array_element_t *head;
52 array_element_t *tail;
55 static element_list_t *new_element_list(parser_ctx_t*,int,expression_t*);
56 static element_list_t *element_list_add(parser_ctx_t*,element_list_t*,int,expression_t*);
58 typedef struct _argument_list_t {
63 static argument_list_t *new_argument_list(parser_ctx_t*,expression_t*);
64 static argument_list_t *argument_list_add(parser_ctx_t*,argument_list_t*,expression_t*);
66 typedef struct _case_list_t {
67 case_clausule_t *head;
68 case_clausule_t *tail;
71 static catch_block_t *new_catch_block(parser_ctx_t*,const WCHAR*,statement_t*);
72 static case_clausule_t *new_case_clausule(parser_ctx_t*,expression_t*,statement_list_t*);
73 static case_list_t *new_case_list(parser_ctx_t*,case_clausule_t*);
74 static case_list_t *case_list_add(parser_ctx_t*,case_list_t*,case_clausule_t*);
75 static case_clausule_t *new_case_block(parser_ctx_t*,case_list_t*,case_clausule_t*,case_list_t*);
77 typedef struct _variable_list_t {
78 variable_declaration_t *head;
79 variable_declaration_t *tail;
82 static variable_declaration_t *new_variable_declaration(parser_ctx_t*,const WCHAR*,expression_t*);
83 static variable_list_t *new_variable_list(parser_ctx_t*,variable_declaration_t*);
84 static variable_list_t *variable_list_add(parser_ctx_t*,variable_list_t*,variable_declaration_t*);
86 static statement_t *new_block_statement(parser_ctx_t*,statement_list_t*);
87 static statement_t *new_var_statement(parser_ctx_t*,variable_list_t*);
88 static statement_t *new_empty_statement(parser_ctx_t*);
89 static statement_t *new_expression_statement(parser_ctx_t*,expression_t*);
90 static statement_t *new_if_statement(parser_ctx_t*,expression_t*,statement_t*,statement_t*);
91 static statement_t *new_while_statement(parser_ctx_t*,BOOL,expression_t*,statement_t*);
92 static statement_t *new_for_statement(parser_ctx_t*,variable_list_t*,expression_t*,expression_t*,
93 expression_t*,statement_t*);
94 static statement_t *new_forin_statement(parser_ctx_t*,variable_declaration_t*,expression_t*,expression_t*,statement_t*);
95 static statement_t *new_continue_statement(parser_ctx_t*,const WCHAR*);
96 static statement_t *new_break_statement(parser_ctx_t*,const WCHAR*);
97 static statement_t *new_return_statement(parser_ctx_t*,expression_t*);
98 static statement_t *new_with_statement(parser_ctx_t*,expression_t*,statement_t*);
99 static statement_t *new_labelled_statement(parser_ctx_t*,const WCHAR*,statement_t*);
100 static statement_t *new_switch_statement(parser_ctx_t*,expression_t*,case_clausule_t*);
101 static statement_t *new_throw_statement(parser_ctx_t*,expression_t*);
102 static statement_t *new_try_statement(parser_ctx_t*,statement_t*,catch_block_t*,statement_t*);
104 struct statement_list_t {
109 static statement_list_t *new_statement_list(parser_ctx_t*,statement_t*);
110 static statement_list_t *statement_list_add(statement_list_t*,statement_t*);
112 typedef struct _parameter_list_t {
117 static parameter_list_t *new_parameter_list(parser_ctx_t*,const WCHAR*);
118 static parameter_list_t *parameter_list_add(parser_ctx_t*,parameter_list_t*,const WCHAR*);
120 static void push_func(parser_ctx_t*);
121 static inline void pop_func(parser_ctx_t *ctx)
123 ctx->func_stack = ctx->func_stack->next;
126 static expression_t *new_function_expression(parser_ctx_t*,const WCHAR*,parameter_list_t*,
127 source_elements_t*,const WCHAR*,DWORD);
128 static expression_t *new_binary_expression(parser_ctx_t*,expression_type_t,expression_t*,expression_t*);
129 static expression_t *new_unary_expression(parser_ctx_t*,expression_type_t,expression_t*);
130 static expression_t *new_conditional_expression(parser_ctx_t*,expression_t*,expression_t*,expression_t*);
131 static expression_t *new_array_expression(parser_ctx_t*,expression_t*,expression_t*);
132 static expression_t *new_member_expression(parser_ctx_t*,expression_t*,const WCHAR*);
133 static expression_t *new_new_expression(parser_ctx_t*,expression_t*,argument_list_t*);
134 static expression_t *new_call_expression(parser_ctx_t*,expression_t*,argument_list_t*);
135 static expression_t *new_this_expression(parser_ctx_t*);
136 static expression_t *new_identifier_expression(parser_ctx_t*,const WCHAR*);
137 static expression_t *new_literal_expression(parser_ctx_t*,literal_t*);
138 static expression_t *new_array_literal_expression(parser_ctx_t*,element_list_t*,int);
139 static expression_t *new_prop_and_value_expression(parser_ctx_t*,property_list_t*);
141 static source_elements_t *new_source_elements(parser_ctx_t*);
142 static source_elements_t *source_elements_add_statement(source_elements_t*,statement_t*);
154 struct _argument_list_t *argument_list;
155 case_clausule_t *case_clausule;
156 struct _case_list_t *case_list;
157 catch_block_t *catch_block;
158 struct _element_list_t *element_list;
160 const WCHAR *identifier;
161 struct _parameter_list_t *parameter_list;
162 struct _property_list_t *property_list;
163 source_elements_t *source_elements;
164 statement_t *statement;
165 struct _statement_list_t *statement_list;
166 struct _variable_list_t *variable_list;
167 variable_declaration_t *variable_declaration;
171 %token kBREAK kCASE kCATCH kCONTINUE kDEFAULT kDELETE kDO kELSE kIF kFINALLY kFOR kIN
172 %token kINSTANCEOF kNEW kNULL kUNDEFINED kRETURN kSWITCH kTHIS kTHROW kTRUE kFALSE kTRY kTYPEOF kVAR kVOID kWHILE kWITH
173 %token tANDAND tOROR tINC tDEC
175 %token <srcptr> kFUNCTION '}'
178 %token <identifier> tIdentifier
179 %token <ival> tAssignOper tEqOper tShiftOper tRelOper
180 %token <literal> tNumericLiteral
181 %token <wstr> tStringLiteral
183 %type <source_elements> SourceElements
184 %type <source_elements> FunctionBody
185 %type <statement> Statement
186 %type <statement> Block
187 %type <statement> VariableStatement
188 %type <statement> EmptyStatement
189 %type <statement> ExpressionStatement
190 %type <statement> IfStatement
191 %type <statement> IterationStatement
192 %type <statement> ContinueStatement
193 %type <statement> BreakStatement
194 %type <statement> ReturnStatement
195 %type <statement> WithStatement
196 %type <statement> LabelledStatement
197 %type <statement> SwitchStatement
198 %type <statement> ThrowStatement
199 %type <statement> TryStatement
200 %type <statement> Finally
201 %type <statement_list> StatementList StatementList_opt
202 %type <parameter_list> FormalParameterList FormalParameterList_opt
203 %type <expr> Expression Expression_opt
204 %type <expr> ExpressionNoIn ExpressionNoIn_opt
205 %type <expr> FunctionExpression
206 %type <expr> AssignmentExpression AssignmentExpressionNoIn
207 %type <expr> ConditionalExpression ConditionalExpressionNoIn
208 %type <expr> LeftHandSideExpression
209 %type <expr> LogicalORExpression LogicalORExpressionNoIn
210 %type <expr> LogicalANDExpression LogicalANDExpressionNoIn
211 %type <expr> BitwiseORExpression BitwiseORExpressionNoIn
212 %type <expr> BitwiseXORExpression BitwiseXORExpressionNoIn
213 %type <expr> BitwiseANDExpression BitwiseANDExpressionNoIn
214 %type <expr> EqualityExpression EqualityExpressionNoIn
215 %type <expr> RelationalExpression RelationalExpressionNoIn
216 %type <expr> ShiftExpression
217 %type <expr> AdditiveExpression
218 %type <expr> MultiplicativeExpression
219 %type <expr> Initialiser_opt Initialiser
220 %type <expr> InitialiserNoIn_opt InitialiserNoIn
221 %type <expr> UnaryExpression
222 %type <expr> PostfixExpression
223 %type <expr> NewExpression
224 %type <expr> CallExpression
225 %type <expr> MemberExpression
226 %type <expr> PrimaryExpression
227 %type <identifier> Identifier_opt
228 %type <variable_list> VariableDeclarationList
229 %type <variable_list> VariableDeclarationListNoIn
230 %type <variable_declaration> VariableDeclaration
231 %type <variable_declaration> VariableDeclarationNoIn
232 %type <case_list> CaseClausules CaseClausules_opt
233 %type <case_clausule> CaseClausule DefaultClausule CaseBlock
234 %type <catch_block> Catch
235 %type <argument_list> Arguments
236 %type <argument_list> ArgumentList
237 %type <literal> Literal
238 %type <expr> ArrayLiteral
239 %type <expr> ObjectLiteral
240 %type <ival> Elision Elision_opt
241 %type <element_list> ElementList
242 %type <property_list> PropertyNameAndValueList
243 %type <literal> PropertyName
244 %type <literal> BooleanLiteral
245 %type <srcptr> KFunction
247 %nonassoc LOWER_THAN_ELSE
252 /* ECMA-262 3rd Edition 14 */
254 : SourceElements { program_parsed(ctx, $1); }
256 /* ECMA-262 3rd Edition 14 */
258 : /* empty */ { $$ = new_source_elements(ctx); }
259 | SourceElements Statement
260 { $$ = source_elements_add_statement($1, $2); }
262 /* ECMA-262 3rd Edition 13 */
264 : KFunction Identifier_opt '(' FormalParameterList_opt ')' '{' FunctionBody '}'
265 { $$ = new_function_expression(ctx, $2, $4, $7, $1, $8-$1+1); }
268 : kFUNCTION { push_func(ctx); $$ = $1; }
270 /* ECMA-262 3rd Edition 13 */
272 : SourceElements { $$ = function_body_parsed(ctx, $1); }
274 /* ECMA-262 3rd Edition 13 */
276 : tIdentifier { $$ = new_parameter_list(ctx, $1); }
277 | FormalParameterList ',' tIdentifier
278 { $$ = parameter_list_add(ctx, $1, $3); }
280 /* ECMA-262 3rd Edition 13 */
281 FormalParameterList_opt
282 : /* empty */ { $$ = NULL; }
283 | FormalParameterList { $$ = $1; }
285 /* ECMA-262 3rd Edition 12 */
288 | VariableStatement { $$ = $1; }
289 | EmptyStatement { $$ = $1; }
290 | ExpressionStatement { $$ = $1; }
291 | IfStatement { $$ = $1; }
292 | IterationStatement { $$ = $1; }
293 | ContinueStatement { $$ = $1; }
294 | BreakStatement { $$ = $1; }
295 | ReturnStatement { $$ = $1; }
296 | WithStatement { $$ = $1; }
297 | LabelledStatement { $$ = $1; }
298 | SwitchStatement { $$ = $1; }
299 | ThrowStatement { $$ = $1; }
300 | TryStatement { $$ = $1; }
302 /* ECMA-262 3rd Edition 12.2 */
304 : Statement { $$ = new_statement_list(ctx, $1); }
305 | StatementList Statement
306 { $$ = statement_list_add($1, $2); }
308 /* ECMA-262 3rd Edition 12.2 */
310 : /* empty */ { $$ = NULL; }
311 | StatementList { $$ = $1; }
313 /* ECMA-262 3rd Edition 12.1 */
315 : '{' StatementList '}' { $$ = new_block_statement(ctx, $2); }
316 | '{' '}' { $$ = new_block_statement(ctx, NULL); }
318 /* ECMA-262 3rd Edition 12.2 */
320 : kVAR VariableDeclarationList semicolon_opt
321 { $$ = new_var_statement(ctx, $2); }
323 /* ECMA-262 3rd Edition 12.2 */
324 VariableDeclarationList
325 : VariableDeclaration { $$ = new_variable_list(ctx, $1); }
326 | VariableDeclarationList ',' VariableDeclaration
327 { $$ = variable_list_add(ctx, $1, $3); }
329 /* ECMA-262 3rd Edition 12.2 */
330 VariableDeclarationListNoIn
331 : VariableDeclarationNoIn
332 { $$ = new_variable_list(ctx, $1); }
333 | VariableDeclarationListNoIn ',' VariableDeclarationNoIn
334 { $$ = variable_list_add(ctx, $1, $3); }
336 /* ECMA-262 3rd Edition 12.2 */
338 : tIdentifier Initialiser_opt
339 { $$ = new_variable_declaration(ctx, $1, $2); }
341 /* ECMA-262 3rd Edition 12.2 */
342 VariableDeclarationNoIn
343 : tIdentifier InitialiserNoIn_opt
344 { $$ = new_variable_declaration(ctx, $1, $2); }
346 /* ECMA-262 3rd Edition 12.2 */
348 : /* empty */ { $$ = NULL; }
349 | Initialiser { $$ = $1; }
351 /* ECMA-262 3rd Edition 12.2 */
353 : '=' AssignmentExpression
356 /* ECMA-262 3rd Edition 12.2 */
358 : /* empty */ { $$ = NULL; }
359 | InitialiserNoIn { $$ = $1; }
361 /* ECMA-262 3rd Edition 12.2 */
363 : '=' AssignmentExpressionNoIn
366 /* ECMA-262 3rd Edition 12.3 */
368 : ';' { $$ = new_empty_statement(ctx); }
370 /* ECMA-262 3rd Edition 12.4 */
372 : Expression semicolon_opt
373 { $$ = new_expression_statement(ctx, $1); }
375 /* ECMA-262 3rd Edition 12.5 */
377 : kIF '(' Expression ')' Statement kELSE Statement
378 { $$ = new_if_statement(ctx, $3, $5, $7); }
379 | kIF '(' Expression ')' Statement %prec LOWER_THAN_ELSE
380 { $$ = new_if_statement(ctx, $3, $5, NULL); }
382 /* ECMA-262 3rd Edition 12.6 */
384 : kDO Statement kWHILE '(' Expression ')' ';'
385 { $$ = new_while_statement(ctx, TRUE, $5, $2); }
386 | kWHILE '(' Expression ')' Statement
387 { $$ = new_while_statement(ctx, FALSE, $3, $5); }
388 | kFOR '(' ExpressionNoIn_opt ';' Expression_opt ';' Expression_opt ')' Statement
389 { $$ = new_for_statement(ctx, NULL, $3, $5, $7, $9); }
390 | kFOR '(' kVAR VariableDeclarationListNoIn ';' Expression_opt ';' Expression_opt ')' Statement
391 { $$ = new_for_statement(ctx, $4, NULL, $6, $8, $10); }
392 | kFOR '(' LeftHandSideExpression kIN Expression ')' Statement
393 { $$ = new_forin_statement(ctx, NULL, $3, $5, $7); }
394 | kFOR '(' kVAR VariableDeclarationNoIn kIN Expression ')' Statement
395 { $$ = new_forin_statement(ctx, $4, NULL, $6, $8); }
397 /* ECMA-262 3rd Edition 12.7 */
399 : kCONTINUE /* NONL */ Identifier_opt semicolon_opt
400 { $$ = new_continue_statement(ctx, $2); }
402 /* ECMA-262 3rd Edition 12.8 */
404 : kBREAK /* NONL */ Identifier_opt semicolon_opt
405 { $$ = new_break_statement(ctx, $2); }
407 /* ECMA-262 3rd Edition 12.9 */
409 : kRETURN /* NONL */ Expression_opt semicolon_opt
410 { $$ = new_return_statement(ctx, $2); }
412 /* ECMA-262 3rd Edition 12.10 */
414 : kWITH '(' Expression ')' Statement
415 { $$ = new_with_statement(ctx, $3, $5); }
417 /* ECMA-262 3rd Edition 12.12 */
419 : tIdentifier ':' Statement
420 { $$ = new_labelled_statement(ctx, $1, $3); }
422 /* ECMA-262 3rd Edition 12.11 */
424 : kSWITCH '(' Expression ')' CaseBlock
425 { $$ = new_switch_statement(ctx, $3, $5); }
427 /* ECMA-262 3rd Edition 12.11 */
429 : '{' CaseClausules_opt '}'
430 { $$ = new_case_block(ctx, $2, NULL, NULL); }
431 | '{' CaseClausules_opt DefaultClausule CaseClausules_opt '}'
432 { $$ = new_case_block(ctx, $2, $3, $4); }
434 /* ECMA-262 3rd Edition 12.11 */
436 : /* empty */ { $$ = NULL; }
437 | CaseClausules { $$ = $1; }
439 /* ECMA-262 3rd Edition 12.11 */
441 : CaseClausule { $$ = new_case_list(ctx, $1); }
442 | CaseClausules CaseClausule
443 { $$ = case_list_add(ctx, $1, $2); }
445 /* ECMA-262 3rd Edition 12.11 */
447 : kCASE Expression ':' StatementList_opt
448 { $$ = new_case_clausule(ctx, $2, $4); }
450 /* ECMA-262 3rd Edition 12.11 */
452 : kDEFAULT ':' StatementList_opt
453 { $$ = new_case_clausule(ctx, NULL, $3); }
455 /* ECMA-262 3rd Edition 12.13 */
457 : kTHROW /* NONL */ Expression semicolon_opt
458 { $$ = new_throw_statement(ctx, $2); }
460 /* ECMA-262 3rd Edition 12.14 */
462 : kTRY Block Catch { $$ = new_try_statement(ctx, $2, $3, NULL); }
463 | kTRY Block Finally { $$ = new_try_statement(ctx, $2, NULL, $3); }
464 | kTRY Block Catch Finally
465 { $$ = new_try_statement(ctx, $2, $3, $4); }
467 /* ECMA-262 3rd Edition 12.14 */
469 : kCATCH '(' tIdentifier ')' Block
470 { $$ = new_catch_block(ctx, $3, $5); }
472 /* ECMA-262 3rd Edition 12.14 */
474 : kFINALLY Block { $$ = $2; }
476 /* ECMA-262 3rd Edition 11.14 */
478 : /* empty */ { $$ = NULL; }
479 | Expression { $$ = $1; }
481 /* ECMA-262 3rd Edition 11.14 */
483 : AssignmentExpression { $$ = $1; }
484 | Expression ',' AssignmentExpression
485 { $$ = new_binary_expression(ctx, EXPR_COMMA, $1, $3); }
487 /* ECMA-262 3rd Edition 11.14 */
489 : /* empty */ { $$ = NULL; }
490 | ExpressionNoIn { $$ = $1; }
492 /* ECMA-262 3rd Edition 11.14 */
494 : AssignmentExpressionNoIn
496 | ExpressionNoIn ',' AssignmentExpressionNoIn
497 { $$ = new_binary_expression(ctx, EXPR_COMMA, $1, $3); }
499 /* ECMA-262 3rd Edition 11.13 */
501 : ConditionalExpression { $$ = $1; }
502 | LeftHandSideExpression '=' AssignmentExpression
503 { $$ = new_binary_expression(ctx, EXPR_ASSIGN, $1, $3); }
504 | LeftHandSideExpression tAssignOper AssignmentExpression
505 { $$ = new_binary_expression(ctx, $2, $1, $3); }
507 /* ECMA-262 3rd Edition 11.13 */
508 AssignmentExpressionNoIn
509 : ConditionalExpressionNoIn
511 | LeftHandSideExpression '=' AssignmentExpressionNoIn
512 { $$ = new_binary_expression(ctx, EXPR_ASSIGN, $1, $3); }
513 | LeftHandSideExpression tAssignOper AssignmentExpressionNoIn
514 { $$ = new_binary_expression(ctx, $2, $1, $3); }
516 /* ECMA-262 3rd Edition 11.12 */
517 ConditionalExpression
518 : LogicalORExpression { $$ = $1; }
519 | LogicalORExpression '?' AssignmentExpression ':' AssignmentExpression
520 { $$ = new_conditional_expression(ctx, $1, $3, $5); }
522 /* ECMA-262 3rd Edition 11.12 */
523 ConditionalExpressionNoIn
524 : LogicalORExpressionNoIn
526 | LogicalORExpressionNoIn '?' AssignmentExpressionNoIn ':' AssignmentExpressionNoIn
527 { $$ = new_conditional_expression(ctx, $1, $3, $5); }
529 /* ECMA-262 3rd Edition 11.11 */
531 : LogicalANDExpression { $$ = $1; }
532 | LogicalORExpression tOROR LogicalANDExpression
533 { $$ = new_binary_expression(ctx, EXPR_OR, $1, $3); }
535 /* ECMA-262 3rd Edition 11.11 */
536 LogicalORExpressionNoIn
537 : LogicalANDExpressionNoIn
539 | LogicalORExpressionNoIn tOROR LogicalANDExpressionNoIn
540 { $$ = new_binary_expression(ctx, EXPR_OR, $1, $3); }
542 /* ECMA-262 3rd Edition 11.11 */
544 : BitwiseORExpression { $$ = $1; }
545 | LogicalANDExpression tANDAND BitwiseORExpression
546 { $$ = new_binary_expression(ctx, EXPR_AND, $1, $3); }
548 /* ECMA-262 3rd Edition 11.11 */
549 LogicalANDExpressionNoIn
550 : BitwiseORExpressionNoIn
552 | LogicalANDExpressionNoIn tANDAND BitwiseORExpressionNoIn
553 { $$ = new_binary_expression(ctx, EXPR_AND, $1, $3); }
555 /* ECMA-262 3rd Edition 11.10 */
557 : BitwiseXORExpression { $$ = $1; }
558 | BitwiseORExpression '|' BitwiseXORExpression
559 { $$ = new_binary_expression(ctx, EXPR_BOR, $1, $3); }
561 /* ECMA-262 3rd Edition 11.10 */
562 BitwiseORExpressionNoIn
563 : BitwiseXORExpressionNoIn
565 | BitwiseORExpressionNoIn '|' BitwiseXORExpressionNoIn
566 { $$ = new_binary_expression(ctx, EXPR_BOR, $1, $3); }
568 /* ECMA-262 3rd Edition 11.10 */
570 : BitwiseANDExpression { $$ = $1; }
571 | BitwiseXORExpression '^' BitwiseANDExpression
572 { $$ = new_binary_expression(ctx, EXPR_BXOR, $1, $3); }
574 /* ECMA-262 3rd Edition 11.10 */
575 BitwiseXORExpressionNoIn
576 : BitwiseANDExpressionNoIn
578 | BitwiseXORExpressionNoIn '^' BitwiseANDExpressionNoIn
579 { $$ = new_binary_expression(ctx, EXPR_BXOR, $1, $3); }
581 /* ECMA-262 3rd Edition 11.10 */
583 : EqualityExpression { $$ = $1; }
584 | BitwiseANDExpression '&' EqualityExpression
585 { $$ = new_binary_expression(ctx, EXPR_BAND, $1, $3); }
587 /* ECMA-262 3rd Edition 11.10 */
588 BitwiseANDExpressionNoIn
589 : EqualityExpressionNoIn
591 | BitwiseANDExpressionNoIn '&' EqualityExpressionNoIn
592 { $$ = new_binary_expression(ctx, EXPR_BAND, $1, $3); }
594 /* ECMA-262 3rd Edition 11.9 */
596 : RelationalExpression { $$ = $1; }
597 | EqualityExpression tEqOper RelationalExpression
598 { $$ = new_binary_expression(ctx, $2, $1, $3); }
600 /* ECMA-262 3rd Edition 11.9 */
601 EqualityExpressionNoIn
602 : RelationalExpressionNoIn { $$ = $1; }
603 | EqualityExpressionNoIn tEqOper RelationalExpressionNoIn
604 { $$ = new_binary_expression(ctx, $2, $1, $3); }
606 /* ECMA-262 3rd Edition 11.8 */
608 : ShiftExpression { $$ = $1; }
609 | RelationalExpression tRelOper ShiftExpression
610 { $$ = new_binary_expression(ctx, $2, $1, $3); }
611 | RelationalExpression kINSTANCEOF ShiftExpression
612 { $$ = new_binary_expression(ctx, EXPR_INSTANCEOF, $1, $3); }
613 | RelationalExpression kIN ShiftExpression
614 { $$ = new_binary_expression(ctx, EXPR_IN, $1, $3); }
616 /* ECMA-262 3rd Edition 11.8 */
617 RelationalExpressionNoIn
618 : ShiftExpression { $$ = $1; }
619 | RelationalExpressionNoIn tRelOper ShiftExpression
620 { $$ = new_binary_expression(ctx, $2, $1, $3); }
621 | RelationalExpressionNoIn kINSTANCEOF ShiftExpression
622 { $$ = new_binary_expression(ctx, EXPR_INSTANCEOF, $1, $3); }
624 /* ECMA-262 3rd Edition 11.7 */
626 : AdditiveExpression { $$ = $1; }
627 | ShiftExpression tShiftOper AdditiveExpression
628 { $$ = new_binary_expression(ctx, $2, $1, $3); }
630 /* ECMA-262 3rd Edition 11.6 */
632 : MultiplicativeExpression
634 | AdditiveExpression '+' MultiplicativeExpression
635 { $$ = new_binary_expression(ctx, EXPR_ADD, $1, $3); }
636 | AdditiveExpression '-' MultiplicativeExpression
637 { $$ = new_binary_expression(ctx, EXPR_SUB, $1, $3); }
639 /* ECMA-262 3rd Edition 11.5 */
640 MultiplicativeExpression
641 : UnaryExpression { $$ = $1; }
642 | MultiplicativeExpression '*' UnaryExpression
643 { $$ = new_binary_expression(ctx, EXPR_MUL, $1, $3); }
644 | MultiplicativeExpression '/' UnaryExpression
645 { $$ = new_binary_expression(ctx, EXPR_DIV, $1, $3); }
646 | MultiplicativeExpression '%' UnaryExpression
647 { $$ = new_binary_expression(ctx, EXPR_MOD, $1, $3); }
649 /* ECMA-262 3rd Edition 11.4 */
651 : PostfixExpression { $$ = $1; }
652 | kDELETE UnaryExpression
653 { $$ = new_unary_expression(ctx, EXPR_DELETE, $2); }
654 | kVOID UnaryExpression { $$ = new_unary_expression(ctx, EXPR_VOID, $2); }
655 | kTYPEOF UnaryExpression
656 { $$ = new_unary_expression(ctx, EXPR_TYPEOF, $2); }
657 | tINC UnaryExpression { $$ = new_unary_expression(ctx, EXPR_PREINC, $2); }
658 | tDEC UnaryExpression { $$ = new_unary_expression(ctx, EXPR_PREDEC, $2); }
659 | '+' UnaryExpression { $$ = new_unary_expression(ctx, EXPR_PLUS, $2); }
660 | '-' UnaryExpression { $$ = new_unary_expression(ctx, EXPR_MINUS, $2); }
661 | '~' UnaryExpression { $$ = new_unary_expression(ctx, EXPR_BITNEG, $2); }
662 | '!' UnaryExpression { $$ = new_unary_expression(ctx, EXPR_LOGNEG, $2); }
664 /* ECMA-262 3rd Edition 11.2 */
666 : LeftHandSideExpression
668 | LeftHandSideExpression /* NONL */ tINC
669 { $$ = new_unary_expression(ctx, EXPR_POSTINC, $1); }
670 | LeftHandSideExpression /* NONL */ tDEC
671 { $$ = new_unary_expression(ctx, EXPR_POSTDEC, $1); }
674 /* ECMA-262 3rd Edition 11.2 */
675 LeftHandSideExpression
676 : NewExpression { $$ = $1; }
677 | CallExpression { $$ = $1; }
679 /* ECMA-262 3rd Edition 11.2 */
681 : MemberExpression { $$ = $1; }
682 | kNEW NewExpression { $$ = new_new_expression(ctx, $2, NULL); }
684 /* ECMA-262 3rd Edition 11.2 */
686 : PrimaryExpression { $$ = $1; }
687 | FunctionExpression { $$ = $1; }
688 | MemberExpression '[' Expression ']'
689 { $$ = new_array_expression(ctx, $1, $3); }
690 | MemberExpression '.' tIdentifier
691 { $$ = new_member_expression(ctx, $1, $3); }
692 | kNEW MemberExpression Arguments
693 { $$ = new_new_expression(ctx, $2, $3); }
695 /* ECMA-262 3rd Edition 11.2 */
697 : MemberExpression Arguments
698 { $$ = new_call_expression(ctx, $1, $2); }
699 | CallExpression Arguments
700 { $$ = new_call_expression(ctx, $1, $2); }
701 | CallExpression '[' Expression ']'
702 { $$ = new_array_expression(ctx, $1, $3); }
703 | CallExpression '.' tIdentifier
704 { $$ = new_member_expression(ctx, $1, $3); }
706 /* ECMA-262 3rd Edition 11.2 */
708 : '(' ')' { $$ = NULL; }
709 | '(' ArgumentList ')' { $$ = $2; }
711 /* ECMA-262 3rd Edition 11.2 */
713 : AssignmentExpression { $$ = new_argument_list(ctx, $1); }
714 | ArgumentList ',' AssignmentExpression
715 { $$ = argument_list_add(ctx, $1, $3); }
717 /* ECMA-262 3rd Edition 11.1 */
719 : kTHIS { $$ = new_this_expression(ctx); }
720 | tIdentifier { $$ = new_identifier_expression(ctx, $1); }
721 | Literal { $$ = new_literal_expression(ctx, $1); }
722 | ArrayLiteral { $$ = $1; }
723 | ObjectLiteral { $$ = $1; }
724 | '(' Expression ')' { $$ = $2; }
726 /* ECMA-262 3rd Edition 11.1.4 */
728 : '[' ']' { $$ = new_array_literal_expression(ctx, NULL, 0); }
729 | '[' Elision ']' { $$ = new_array_literal_expression(ctx, NULL, $2+1); }
730 | '[' ElementList ']' { $$ = new_array_literal_expression(ctx, $2, 0); }
731 | '[' ElementList ',' Elision_opt ']'
732 { $$ = new_array_literal_expression(ctx, $2, $4+1); }
734 /* ECMA-262 3rd Edition 11.1.4 */
736 : Elision_opt AssignmentExpression
737 { $$ = new_element_list(ctx, $1, $2); }
738 | ElementList ',' Elision_opt AssignmentExpression
739 { $$ = element_list_add(ctx, $1, $3, $4); }
741 /* ECMA-262 3rd Edition 11.1.4 */
744 | Elision ',' { $$ = $1 + 1; }
746 /* ECMA-262 3rd Edition 11.1.4 */
748 : /* empty */ { $$ = 0; }
749 | Elision { $$ = $1; }
751 /* ECMA-262 3rd Edition 11.1.5 */
753 : '{' '}' { $$ = new_prop_and_value_expression(ctx, NULL); }
754 | '{' PropertyNameAndValueList '}'
755 { $$ = new_prop_and_value_expression(ctx, $2); }
757 /* ECMA-262 3rd Edition 11.1.5 */
758 PropertyNameAndValueList
759 : PropertyName ':' AssignmentExpression
760 { $$ = new_property_list(ctx, $1, $3); }
761 | PropertyNameAndValueList ',' PropertyName ':' AssignmentExpression
762 { $$ = property_list_add(ctx, $1, $3, $5); }
764 /* ECMA-262 3rd Edition 11.1.5 */
766 : tIdentifier { $$ = new_string_literal(ctx, $1); }
767 | tStringLiteral { $$ = new_string_literal(ctx, $1); }
768 | tNumericLiteral { $$ = $1; }
770 /* ECMA-262 3rd Edition 7.6 */
772 : /* empty*/ { $$ = NULL; }
773 | tIdentifier { $$ = $1; }
775 /* ECMA-262 3rd Edition 7.8 */
777 : kNULL { $$ = new_null_literal(ctx); }
778 | kUNDEFINED { $$ = new_undefined_literal(ctx); }
779 | BooleanLiteral { $$ = $1; }
780 | tNumericLiteral { $$ = $1; }
781 | tStringLiteral { $$ = new_string_literal(ctx, $1); }
782 | '/' { $$ = parse_regexp(ctx);
785 /* ECMA-262 3rd Edition 7.8.2 */
787 : kTRUE { $$ = new_boolean_literal(ctx, TRUE); }
788 | kFALSE { $$ = new_boolean_literal(ctx, FALSE); }
792 | error { if(!allow_auto_semicolon(ctx)) {YYABORT;} }
796 static BOOL allow_auto_semicolon(parser_ctx_t *ctx)
798 return ctx->nl || ctx->ptr == ctx->end || *(ctx->ptr-1) == '}';
801 static literal_t *new_string_literal(parser_ctx_t *ctx, const WCHAR *str)
803 literal_t *ret = parser_alloc(ctx, sizeof(literal_t));
811 static literal_t *new_null_literal(parser_ctx_t *ctx)
813 literal_t *ret = parser_alloc(ctx, sizeof(literal_t));
820 static literal_t *new_undefined_literal(parser_ctx_t *ctx)
822 literal_t *ret = parser_alloc(ctx, sizeof(literal_t));
829 static literal_t *new_boolean_literal(parser_ctx_t *ctx, VARIANT_BOOL bval)
831 literal_t *ret = parser_alloc(ctx, sizeof(literal_t));
839 static prop_val_t *new_prop_val(parser_ctx_t *ctx, literal_t *name, expression_t *value)
841 prop_val_t *ret = parser_alloc(ctx, sizeof(prop_val_t));
850 static property_list_t *new_property_list(parser_ctx_t *ctx, literal_t *name, expression_t *value)
852 property_list_t *ret = parser_alloc_tmp(ctx, sizeof(property_list_t));
854 ret->head = ret->tail = new_prop_val(ctx, name, value);
859 static property_list_t *property_list_add(parser_ctx_t *ctx, property_list_t *list, literal_t *name, expression_t *value)
861 list->tail = list->tail->next = new_prop_val(ctx, name, value);
866 static array_element_t *new_array_element(parser_ctx_t *ctx, int elision, expression_t *expr)
868 array_element_t *ret = parser_alloc(ctx, sizeof(array_element_t));
870 ret->elision = elision;
877 static element_list_t *new_element_list(parser_ctx_t *ctx, int elision, expression_t *expr)
879 element_list_t *ret = parser_alloc_tmp(ctx, sizeof(element_list_t));
881 ret->head = ret->tail = new_array_element(ctx, elision, expr);
886 static element_list_t *element_list_add(parser_ctx_t *ctx, element_list_t *list, int elision, expression_t *expr)
888 list->tail = list->tail->next = new_array_element(ctx, elision, expr);
893 static argument_t *new_argument(parser_ctx_t *ctx, expression_t *expr)
895 argument_t *ret = parser_alloc(ctx, sizeof(argument_t));
903 static argument_list_t *new_argument_list(parser_ctx_t *ctx, expression_t *expr)
905 argument_list_t *ret = parser_alloc_tmp(ctx, sizeof(argument_list_t));
907 ret->head = ret->tail = new_argument(ctx, expr);
912 static argument_list_t *argument_list_add(parser_ctx_t *ctx, argument_list_t *list, expression_t *expr)
914 list->tail = list->tail->next = new_argument(ctx, expr);
919 static catch_block_t *new_catch_block(parser_ctx_t *ctx, const WCHAR *identifier, statement_t *statement)
921 catch_block_t *ret = parser_alloc(ctx, sizeof(catch_block_t));
923 ret->identifier = identifier;
924 ret->statement = statement;
929 static case_clausule_t *new_case_clausule(parser_ctx_t *ctx, expression_t *expr, statement_list_t *stat_list)
931 case_clausule_t *ret = parser_alloc(ctx, sizeof(case_clausule_t));
934 ret->stat = stat_list ? stat_list->head : NULL;
940 static case_list_t *new_case_list(parser_ctx_t *ctx, case_clausule_t *case_clausule)
942 case_list_t *ret = parser_alloc_tmp(ctx, sizeof(case_list_t));
944 ret->head = ret->tail = case_clausule;
949 static case_list_t *case_list_add(parser_ctx_t *ctx, case_list_t *list, case_clausule_t *case_clausule)
951 list->tail = list->tail->next = case_clausule;
956 static case_clausule_t *new_case_block(parser_ctx_t *ctx, case_list_t *case_list1,
957 case_clausule_t *default_clausule, case_list_t *case_list2)
959 case_clausule_t *ret = NULL, *iter = NULL, *iter2;
960 statement_t *stat = NULL;
963 ret = case_list1->head;
964 iter = case_list1->tail;
967 if(default_clausule) {
969 iter = iter->next = default_clausule;
971 ret = iter = default_clausule;
976 iter->next = case_list2->head;
978 ret = case_list2->head;
984 for(iter = ret; iter; iter = iter->next) {
985 for(iter2 = iter; iter2 && !iter2->stat; iter2 = iter2->next);
989 while(iter != iter2) {
990 iter->stat = iter2->stat;
997 stat->next = iter->stat;
1006 static statement_t *new_block_statement(parser_ctx_t *ctx, statement_list_t *list)
1008 block_statement_t *ret = parser_alloc(ctx, sizeof(block_statement_t));
1010 ret->stat.eval = block_statement_eval;
1011 ret->stat.next = NULL;
1012 ret->stat_list = list ? list->head : NULL;
1017 static variable_declaration_t *new_variable_declaration(parser_ctx_t *ctx, const WCHAR *identifier, expression_t *expr)
1019 variable_declaration_t *ret = parser_alloc(ctx, sizeof(variable_declaration_t));
1020 var_list_t *var_list = parser_alloc(ctx, sizeof(var_list_t));
1022 ret->identifier = identifier;
1026 var_list->identifier = identifier;
1027 var_list->next = NULL;
1029 if(ctx->func_stack->var_tail)
1030 ctx->func_stack->var_tail = ctx->func_stack->var_tail->next = var_list;
1032 ctx->func_stack->var_head = ctx->func_stack->var_tail = var_list;
1037 static variable_list_t *new_variable_list(parser_ctx_t *ctx, variable_declaration_t *decl)
1039 variable_list_t *ret = parser_alloc_tmp(ctx, sizeof(variable_list_t));
1041 ret->head = ret->tail = decl;
1046 static variable_list_t *variable_list_add(parser_ctx_t *ctx, variable_list_t *list, variable_declaration_t *decl)
1048 list->tail = list->tail->next = decl;
1053 static statement_t *new_var_statement(parser_ctx_t *ctx, variable_list_t *variable_list)
1055 var_statement_t *ret = parser_alloc(ctx, sizeof(var_statement_t));
1057 ret->stat.eval = var_statement_eval;
1058 ret->stat.next = NULL;
1059 ret->variable_list = variable_list->head;
1064 static statement_t *new_empty_statement(parser_ctx_t *ctx)
1066 statement_t *ret = parser_alloc(ctx, sizeof(statement_t));
1068 ret->eval = empty_statement_eval;
1074 static statement_t *new_expression_statement(parser_ctx_t *ctx, expression_t *expr)
1076 expression_statement_t *ret = parser_alloc(ctx, sizeof(expression_statement_t));
1078 ret->stat.eval = expression_statement_eval;
1079 ret->stat.next = NULL;
1085 static statement_t *new_if_statement(parser_ctx_t *ctx, expression_t *expr, statement_t *if_stat, statement_t *else_stat)
1087 if_statement_t *ret = parser_alloc(ctx, sizeof(if_statement_t));
1089 ret->stat.eval = if_statement_eval;
1090 ret->stat.next = NULL;
1092 ret->if_stat = if_stat;
1093 ret->else_stat = else_stat;
1098 static statement_t *new_while_statement(parser_ctx_t *ctx, BOOL dowhile, expression_t *expr, statement_t *stat)
1100 while_statement_t *ret = parser_alloc(ctx, sizeof(while_statement_t));
1102 ret->stat.eval = while_statement_eval;
1103 ret->stat.next = NULL;
1104 ret->do_while = dowhile;
1106 ret->statement = stat;
1111 static statement_t *new_for_statement(parser_ctx_t *ctx, variable_list_t *variable_list, expression_t *begin_expr,
1112 expression_t *expr, expression_t *end_expr, statement_t *statement)
1114 for_statement_t *ret = parser_alloc(ctx, sizeof(for_statement_t));
1116 ret->stat.eval = for_statement_eval;
1117 ret->stat.next = NULL;
1118 ret->variable_list = variable_list ? variable_list->head : NULL;
1119 ret->begin_expr = begin_expr;
1121 ret->end_expr = end_expr;
1122 ret->statement = statement;
1127 static statement_t *new_forin_statement(parser_ctx_t *ctx, variable_declaration_t *variable, expression_t *expr,
1128 expression_t *in_expr, statement_t *statement)
1130 forin_statement_t *ret = parser_alloc(ctx, sizeof(forin_statement_t));
1132 ret->stat.eval = forin_statement_eval;
1133 ret->stat.next = NULL;
1134 ret->variable = variable;
1136 ret->in_expr = in_expr;
1137 ret->statement = statement;
1142 static statement_t *new_continue_statement(parser_ctx_t *ctx, const WCHAR *identifier)
1144 branch_statement_t *ret = parser_alloc(ctx, sizeof(branch_statement_t));
1146 ret->stat.eval = continue_statement_eval;
1147 ret->stat.next = NULL;
1148 ret->identifier = identifier;
1153 static statement_t *new_break_statement(parser_ctx_t *ctx, const WCHAR *identifier)
1155 branch_statement_t *ret = parser_alloc(ctx, sizeof(branch_statement_t));
1157 ret->stat.eval = break_statement_eval;
1158 ret->stat.next = NULL;
1159 ret->identifier = identifier;
1164 static statement_t *new_return_statement(parser_ctx_t *ctx, expression_t *expr)
1166 expression_statement_t *ret = parser_alloc(ctx, sizeof(expression_statement_t));
1168 ret->stat.eval = return_statement_eval;
1169 ret->stat.next = NULL;
1175 static statement_t *new_with_statement(parser_ctx_t *ctx, expression_t *expr, statement_t *statement)
1177 with_statement_t *ret = parser_alloc(ctx, sizeof(with_statement_t));
1179 ret->stat.eval = with_statement_eval;
1180 ret->stat.next = NULL;
1182 ret->statement = statement;
1187 static statement_t *new_labelled_statement(parser_ctx_t *ctx, const WCHAR *identifier, statement_t *statement)
1189 labelled_statement_t *ret = parser_alloc(ctx, sizeof(labelled_statement_t));
1191 ret->stat.eval = labelled_statement_eval;
1192 ret->stat.next = NULL;
1193 ret->identifier = identifier;
1194 ret->statement = statement;
1199 static statement_t *new_switch_statement(parser_ctx_t *ctx, expression_t *expr, case_clausule_t *case_list)
1201 switch_statement_t *ret = parser_alloc(ctx, sizeof(switch_statement_t));
1203 ret->stat.eval = switch_statement_eval;
1204 ret->stat.next = NULL;
1206 ret->case_list = case_list;
1211 static statement_t *new_throw_statement(parser_ctx_t *ctx, expression_t *expr)
1213 expression_statement_t *ret = parser_alloc(ctx, sizeof(expression_statement_t));
1215 ret->stat.eval = throw_statement_eval;
1216 ret->stat.next = NULL;
1222 static statement_t *new_try_statement(parser_ctx_t *ctx, statement_t *try_statement,
1223 catch_block_t *catch_block, statement_t *finally_statement)
1225 try_statement_t *ret = parser_alloc(ctx, sizeof(try_statement_t));
1227 ret->stat.eval = try_statement_eval;
1228 ret->stat.next = NULL;
1229 ret->try_statement = try_statement;
1230 ret->catch_block = catch_block;
1231 ret->finally_statement = finally_statement;
1236 static parameter_t *new_parameter(parser_ctx_t *ctx, const WCHAR *identifier)
1238 parameter_t *ret = parser_alloc(ctx, sizeof(parameter_t));
1240 ret->identifier = identifier;
1246 static parameter_list_t *new_parameter_list(parser_ctx_t *ctx, const WCHAR *identifier)
1248 parameter_list_t *ret = parser_alloc_tmp(ctx, sizeof(parameter_list_t));
1250 ret->head = ret->tail = new_parameter(ctx, identifier);
1255 static parameter_list_t *parameter_list_add(parser_ctx_t *ctx, parameter_list_t *list, const WCHAR *identifier)
1257 list->tail = list->tail->next = new_parameter(ctx, identifier);
1262 static expression_t *new_function_expression(parser_ctx_t *ctx, const WCHAR *identifier,
1263 parameter_list_t *parameter_list, source_elements_t *source_elements, const WCHAR *src_str, DWORD src_len)
1265 function_expression_t *ret = parser_alloc(ctx, sizeof(function_expression_t));
1267 ret->expr.eval = function_expression_eval;
1268 ret->identifier = identifier;
1269 ret->parameter_list = parameter_list ? parameter_list->head : NULL;
1270 ret->source_elements = source_elements;
1271 ret->src_str = src_str;
1272 ret->src_len = src_len;
1274 if(ret->identifier) {
1275 function_declaration_t *decl = parser_alloc(ctx, sizeof(function_declaration_t));
1280 if(ctx->func_stack->func_tail)
1281 ctx->func_stack->func_tail = ctx->func_stack->func_tail->next = decl;
1283 ctx->func_stack->func_head = ctx->func_stack->func_tail = decl;
1289 static const expression_eval_t expression_eval_table[] = {
1290 comma_expression_eval,
1291 logical_or_expression_eval,
1292 logical_and_expression_eval,
1293 binary_or_expression_eval,
1294 binary_xor_expression_eval,
1295 binary_and_expression_eval,
1296 instanceof_expression_eval,
1298 add_expression_eval,
1299 sub_expression_eval,
1300 mul_expression_eval,
1301 div_expression_eval,
1302 mod_expression_eval,
1303 delete_expression_eval,
1304 void_expression_eval,
1305 typeof_expression_eval,
1306 minus_expression_eval,
1307 plus_expression_eval,
1308 post_increment_expression_eval,
1309 post_decrement_expression_eval,
1310 pre_increment_expression_eval,
1311 pre_decrement_expression_eval,
1312 equal_expression_eval,
1313 equal2_expression_eval,
1314 not_equal_expression_eval,
1315 not_equal2_expression_eval,
1316 less_expression_eval,
1317 lesseq_expression_eval,
1318 greater_expression_eval,
1319 greatereq_expression_eval,
1320 binary_negation_expression_eval,
1321 logical_negation_expression_eval,
1322 left_shift_expression_eval,
1323 right_shift_expression_eval,
1324 right2_shift_expression_eval,
1325 assign_expression_eval,
1326 assign_lshift_expression_eval,
1327 assign_rshift_expression_eval,
1328 assign_rrshift_expression_eval,
1329 assign_add_expression_eval,
1330 assign_sub_expression_eval,
1331 assign_mul_expression_eval,
1332 assign_div_expression_eval,
1333 assign_mod_expression_eval,
1334 assign_and_expression_eval,
1335 assign_or_expression_eval,
1336 assign_xor_expression_eval,
1339 static expression_t *new_binary_expression(parser_ctx_t *ctx, expression_type_t type,
1340 expression_t *expression1, expression_t *expression2)
1342 binary_expression_t *ret = parser_alloc(ctx, sizeof(binary_expression_t));
1344 ret->expr.eval = expression_eval_table[type];
1345 ret->expression1 = expression1;
1346 ret->expression2 = expression2;
1351 static expression_t *new_unary_expression(parser_ctx_t *ctx, expression_type_t type, expression_t *expression)
1353 unary_expression_t *ret = parser_alloc(ctx, sizeof(unary_expression_t));
1355 ret->expr.eval = expression_eval_table[type];
1356 ret->expression = expression;
1361 static expression_t *new_conditional_expression(parser_ctx_t *ctx, expression_t *expression,
1362 expression_t *true_expression, expression_t *false_expression)
1364 conditional_expression_t *ret = parser_alloc(ctx, sizeof(conditional_expression_t));
1366 ret->expr.eval = conditional_expression_eval;
1367 ret->expression = expression;
1368 ret->true_expression = true_expression;
1369 ret->false_expression = false_expression;
1374 static expression_t *new_array_expression(parser_ctx_t *ctx, expression_t *member_expr, expression_t *expression)
1376 array_expression_t *ret = parser_alloc(ctx, sizeof(array_expression_t));
1378 ret->expr.eval = array_expression_eval;
1379 ret->member_expr = member_expr;
1380 ret->expression = expression;
1385 static expression_t *new_member_expression(parser_ctx_t *ctx, expression_t *expression, const WCHAR *identifier)
1387 member_expression_t *ret = parser_alloc(ctx, sizeof(member_expression_t));
1389 ret->expr.eval = member_expression_eval;
1390 ret->expression = expression;
1391 ret->identifier = identifier;
1396 static expression_t *new_new_expression(parser_ctx_t *ctx, expression_t *expression, argument_list_t *argument_list)
1398 call_expression_t *ret = parser_alloc(ctx, sizeof(call_expression_t));
1400 ret->expr.eval = new_expression_eval;
1401 ret->expression = expression;
1402 ret->argument_list = argument_list ? argument_list->head : NULL;
1407 static expression_t *new_call_expression(parser_ctx_t *ctx, expression_t *expression, argument_list_t *argument_list)
1409 call_expression_t *ret = parser_alloc(ctx, sizeof(call_expression_t));
1411 ret->expr.eval = call_expression_eval;
1412 ret->expression = expression;
1413 ret->argument_list = argument_list ? argument_list->head : NULL;
1418 static expression_t *new_this_expression(parser_ctx_t *ctx)
1420 expression_t *ret = parser_alloc(ctx, sizeof(expression_t));
1422 ret->eval = this_expression_eval;
1427 static int parser_error(const char *str)
1432 static expression_t *new_identifier_expression(parser_ctx_t *ctx, const WCHAR *identifier)
1434 identifier_expression_t *ret = parser_alloc(ctx, sizeof(identifier_expression_t));
1436 ret->expr.eval = identifier_expression_eval;
1437 ret->identifier = identifier;
1442 static expression_t *new_array_literal_expression(parser_ctx_t *ctx, element_list_t *element_list, int length)
1444 array_literal_expression_t *ret = parser_alloc(ctx, sizeof(array_literal_expression_t));
1446 ret->expr.eval = array_literal_expression_eval;
1447 ret->element_list = element_list ? element_list->head : NULL;
1448 ret->length = length;
1453 static expression_t *new_prop_and_value_expression(parser_ctx_t *ctx, property_list_t *property_list)
1455 property_value_expression_t *ret = parser_alloc(ctx, sizeof(property_value_expression_t));
1457 ret->expr.eval = property_value_expression_eval;
1458 ret->property_list = property_list ? property_list->head : NULL;
1463 static expression_t *new_literal_expression(parser_ctx_t *ctx, literal_t *literal)
1465 literal_expression_t *ret = parser_alloc(ctx, sizeof(literal_expression_t));
1467 ret->expr.eval = literal_expression_eval;
1468 ret->literal = literal;
1473 static source_elements_t *new_source_elements(parser_ctx_t *ctx)
1475 source_elements_t *ret = parser_alloc(ctx, sizeof(source_elements_t));
1477 memset(ret, 0, sizeof(*ret));
1482 static source_elements_t *source_elements_add_statement(source_elements_t *source_elements, statement_t *statement)
1484 if(source_elements->statement_tail)
1485 source_elements->statement_tail = source_elements->statement_tail->next = statement;
1487 source_elements->statement = source_elements->statement_tail = statement;
1489 return source_elements;
1492 static statement_list_t *new_statement_list(parser_ctx_t *ctx, statement_t *statement)
1494 statement_list_t *ret = parser_alloc_tmp(ctx, sizeof(statement_list_t));
1496 ret->head = ret->tail = statement;
1501 static statement_list_t *statement_list_add(statement_list_t *list, statement_t *statement)
1503 list->tail = list->tail->next = statement;
1508 static void push_func(parser_ctx_t *ctx)
1510 func_stack_t *new_func = parser_alloc_tmp(ctx, sizeof(func_stack_t));
1512 new_func->func_head = new_func->func_tail = NULL;
1513 new_func->var_head = new_func->var_tail = NULL;
1515 new_func->next = ctx->func_stack;
1516 ctx->func_stack = new_func;
1519 static source_elements_t *function_body_parsed(parser_ctx_t *ctx, source_elements_t *source)
1521 source->functions = ctx->func_stack->func_head;
1522 source->variables = ctx->func_stack->var_head;
1528 static void program_parsed(parser_ctx_t *ctx, source_elements_t *source)
1530 source->functions = ctx->func_stack->func_head;
1531 source->variables = ctx->func_stack->var_head;
1534 ctx->source = source;
1538 void parser_release(parser_ctx_t *ctx)
1540 obj_literal_t *iter;
1545 for(iter = ctx->obj_literals; iter; iter = iter->next)
1546 jsdisp_release(iter->obj);
1548 jsheap_free(&ctx->heap);
1552 HRESULT script_parse(script_ctx_t *ctx, const WCHAR *code, parser_ctx_t **ret)
1554 parser_ctx_t *parser_ctx;
1558 parser_ctx = heap_alloc_zero(sizeof(parser_ctx_t));
1560 return E_OUTOFMEMORY;
1562 parser_ctx->ref = 1;
1563 parser_ctx->hres = E_FAIL;
1565 parser_ctx->begin = parser_ctx->ptr = code;
1566 parser_ctx->end = code + strlenW(code);
1569 parser_ctx->script = ctx;
1571 mark = jsheap_mark(&ctx->tmp_heap);
1572 jsheap_init(&parser_ctx->heap);
1574 push_func(parser_ctx);
1576 parser_parse(parser_ctx);
1578 if(FAILED(parser_ctx->hres)) {
1579 hres = parser_ctx->hres;
1580 parser_release(parser_ctx);