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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_PARSER_H_ | 5 #ifndef VM_PARSER_H_ |
6 #define VM_PARSER_H_ | 6 #define VM_PARSER_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 | 9 |
10 #include "platform/assert.h" | 10 #include "platform/assert.h" |
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277 void SkipSymbolLiteral(); | 277 void SkipSymbolLiteral(); |
278 void SkipNewOperator(); | 278 void SkipNewOperator(); |
279 void SkipActualParameters(); | 279 void SkipActualParameters(); |
280 void SkipMapLiteral(); | 280 void SkipMapLiteral(); |
281 void SkipListLiteral(); | 281 void SkipListLiteral(); |
282 void SkipFunctionLiteral(); | 282 void SkipFunctionLiteral(); |
283 void SkipStringLiteral(); | 283 void SkipStringLiteral(); |
284 void SkipQualIdent(); | 284 void SkipQualIdent(); |
285 void SkipFunctionPreamble(); | 285 void SkipFunctionPreamble(); |
286 | 286 |
287 void CheckConstructorCallTypeArguments( | 287 void CheckConstructorCallTypeArguments(intptr_t pos, |
288 intptr_t pos, | 288 Function& constructor, |
289 Function& constructor, | 289 const TypeArguments& type_arguments); |
290 const AbstractTypeArguments& type_arguments); | |
291 | 290 |
292 // A null script means no source and a negative token_pos means no position. | 291 // A null script means no source and a negative token_pos means no position. |
293 static RawString* FormatMessage(const Script& script, | 292 static RawString* FormatMessage(const Script& script, |
294 intptr_t token_pos, | 293 intptr_t token_pos, |
295 LanguageError::Kind kind, | 294 LanguageError::Kind kind, |
296 const char* format, | 295 const char* format, |
297 va_list args); | 296 va_list args); |
298 | 297 |
299 // Reports error/warning msg at location of current token in current script. | 298 // Reports error/warning msg at location of current token in current script. |
300 void ErrorMsg(const char* msg, ...) PRINTF_ATTRIBUTE(2, 3); | 299 void ErrorMsg(const char* msg, ...) PRINTF_ATTRIBUTE(2, 3); |
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313 // Concatenates two error messages, the previous and the current one. | 312 // Concatenates two error messages, the previous and the current one. |
314 void AppendErrorMsg( | 313 void AppendErrorMsg( |
315 const Error& prev_error, intptr_t token_pos, const char* format, ...) | 314 const Error& prev_error, intptr_t token_pos, const char* format, ...) |
316 PRINTF_ATTRIBUTE(4, 5); | 315 PRINTF_ATTRIBUTE(4, 5); |
317 | 316 |
318 void CheckRecursiveInvocation(); | 317 void CheckRecursiveInvocation(); |
319 | 318 |
320 const Instance& EvaluateConstExpr(intptr_t expr_pos, AstNode* expr); | 319 const Instance& EvaluateConstExpr(intptr_t expr_pos, AstNode* expr); |
321 AstNode* RunStaticFieldInitializer(const Field& field, | 320 AstNode* RunStaticFieldInitializer(const Field& field, |
322 intptr_t field_ref_pos); | 321 intptr_t field_ref_pos); |
323 RawObject* EvaluateConstConstructorCall( | 322 RawObject* EvaluateConstConstructorCall(const Class& type_class, |
324 const Class& type_class, | 323 const TypeArguments& type_arguments, |
325 const AbstractTypeArguments& type_arguments, | 324 const Function& constructor, |
326 const Function& constructor, | 325 ArgumentListNode* arguments); |
327 ArgumentListNode* arguments); | |
328 AstNode* FoldConstExpr(intptr_t expr_pos, AstNode* expr); | 326 AstNode* FoldConstExpr(intptr_t expr_pos, AstNode* expr); |
329 | 327 |
330 // Support for parsing of scripts. | 328 // Support for parsing of scripts. |
331 void ParseTopLevel(); | 329 void ParseTopLevel(); |
332 void ParseClassDeclaration(const GrowableObjectArray& pending_classes, | 330 void ParseClassDeclaration(const GrowableObjectArray& pending_classes, |
333 intptr_t metadata_pos); | 331 intptr_t metadata_pos); |
334 void ParseClassDefinition(const Class& cls); | 332 void ParseClassDefinition(const Class& cls); |
335 void ParseMixinAppAlias(const GrowableObjectArray& pending_classes, | 333 void ParseMixinAppAlias(const GrowableObjectArray& pending_classes, |
336 intptr_t metadata_pos); | 334 intptr_t metadata_pos); |
337 void ParseTypedef(const GrowableObjectArray& pending_classes, | 335 void ParseTypedef(const GrowableObjectArray& pending_classes, |
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353 void ParsePartHeader(); | 351 void ParsePartHeader(); |
354 void ParseLibraryNameObsoleteSyntax(); | 352 void ParseLibraryNameObsoleteSyntax(); |
355 void ParseLibraryImportObsoleteSyntax(); | 353 void ParseLibraryImportObsoleteSyntax(); |
356 void ParseLibraryIncludeObsoleteSyntax(); | 354 void ParseLibraryIncludeObsoleteSyntax(); |
357 | 355 |
358 void ResolveTypeFromClass(const Class& cls, | 356 void ResolveTypeFromClass(const Class& cls, |
359 ClassFinalizer::FinalizationKind finalization, | 357 ClassFinalizer::FinalizationKind finalization, |
360 AbstractType* type); | 358 AbstractType* type); |
361 RawAbstractType* ParseType(ClassFinalizer::FinalizationKind finalization); | 359 RawAbstractType* ParseType(ClassFinalizer::FinalizationKind finalization); |
362 void ParseTypeParameters(const Class& cls); | 360 void ParseTypeParameters(const Class& cls); |
363 RawAbstractTypeArguments* ParseTypeArguments( | 361 RawTypeArguments* ParseTypeArguments( |
364 ClassFinalizer::FinalizationKind finalization); | 362 ClassFinalizer::FinalizationKind finalization); |
365 void ParseQualIdent(QualIdent* qual_ident); | 363 void ParseQualIdent(QualIdent* qual_ident); |
366 void ParseMethodOrConstructor(ClassDesc* members, MemberDesc* method); | 364 void ParseMethodOrConstructor(ClassDesc* members, MemberDesc* method); |
367 void ParseFieldDefinition(ClassDesc* members, MemberDesc* field); | 365 void ParseFieldDefinition(ClassDesc* members, MemberDesc* field); |
368 void CheckMemberNameConflict(ClassDesc* members, MemberDesc* member); | 366 void CheckMemberNameConflict(ClassDesc* members, MemberDesc* member); |
369 void ParseClassMemberDefinition(ClassDesc* members, | 367 void ParseClassMemberDefinition(ClassDesc* members, |
370 intptr_t metadata_pos); | 368 intptr_t metadata_pos); |
371 void ParseFormalParameter(bool allow_explicit_default_value, | 369 void ParseFormalParameter(bool allow_explicit_default_value, |
372 bool evaluate_metadata, | 370 bool evaluate_metadata, |
373 ParamList* params); | 371 ParamList* params); |
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545 AstNode* ParsePostfixExpr(); | 543 AstNode* ParsePostfixExpr(); |
546 AstNode* ParseSelectors(AstNode* primary, bool is_cascade); | 544 AstNode* ParseSelectors(AstNode* primary, bool is_cascade); |
547 AstNode* ParseCascades(AstNode* expr); | 545 AstNode* ParseCascades(AstNode* expr); |
548 AstNode* ParsePrimary(); | 546 AstNode* ParsePrimary(); |
549 AstNode* ParseStringLiteral(bool allow_interpolation); | 547 AstNode* ParseStringLiteral(bool allow_interpolation); |
550 String* ParseImportStringLiteral(); | 548 String* ParseImportStringLiteral(); |
551 AstNode* ParseCompoundLiteral(); | 549 AstNode* ParseCompoundLiteral(); |
552 AstNode* ParseSymbolLiteral(); | 550 AstNode* ParseSymbolLiteral(); |
553 AstNode* ParseListLiteral(intptr_t type_pos, | 551 AstNode* ParseListLiteral(intptr_t type_pos, |
554 bool is_const, | 552 bool is_const, |
555 const AbstractTypeArguments& type_arguments); | 553 const TypeArguments& type_arguments); |
556 AstNode* ParseMapLiteral(intptr_t type_pos, | 554 AstNode* ParseMapLiteral(intptr_t type_pos, |
557 bool is_const, | 555 bool is_const, |
558 const AbstractTypeArguments& type_arguments); | 556 const TypeArguments& type_arguments); |
559 AstNode* ParseNewOperator(Token::Kind op_kind); | 557 AstNode* ParseNewOperator(Token::Kind op_kind); |
560 | 558 |
561 // An implicit argument, if non-null, is prepended to the returned list. | 559 // An implicit argument, if non-null, is prepended to the returned list. |
562 ArgumentListNode* ParseActualParameters(ArgumentListNode* implicit_arguments, | 560 ArgumentListNode* ParseActualParameters(ArgumentListNode* implicit_arguments, |
563 bool require_const); | 561 bool require_const); |
564 AstNode* ParseStaticCall(const Class& cls, | 562 AstNode* ParseStaticCall(const Class& cls, |
565 const String& method_name, | 563 const String& method_name, |
566 intptr_t ident_pos); | 564 intptr_t ident_pos); |
567 AstNode* ParseInstanceCall(AstNode* receiver, const String& method_name); | 565 AstNode* ParseInstanceCall(AstNode* receiver, const String& method_name); |
568 AstNode* ParseClosureCall(AstNode* closure); | 566 AstNode* ParseClosureCall(AstNode* closure); |
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637 void EnsureSavedCurrentContext(); | 635 void EnsureSavedCurrentContext(); |
638 bool IsLegalAssignableSyntax(AstNode* expr, intptr_t end_pos); | 636 bool IsLegalAssignableSyntax(AstNode* expr, intptr_t end_pos); |
639 AstNode* CreateAssignmentNode(AstNode* original, | 637 AstNode* CreateAssignmentNode(AstNode* original, |
640 AstNode* rhs, | 638 AstNode* rhs, |
641 const String* left_ident, | 639 const String* left_ident, |
642 intptr_t left_pos); | 640 intptr_t left_pos); |
643 AstNode* InsertClosureCallNodes(AstNode* condition); | 641 AstNode* InsertClosureCallNodes(AstNode* condition); |
644 | 642 |
645 ConstructorCallNode* CreateConstructorCallNode( | 643 ConstructorCallNode* CreateConstructorCallNode( |
646 intptr_t token_pos, | 644 intptr_t token_pos, |
647 const AbstractTypeArguments& type_arguments, | 645 const TypeArguments& type_arguments, |
648 const Function& constructor, | 646 const Function& constructor, |
649 ArgumentListNode* arguments); | 647 ArgumentListNode* arguments); |
650 | 648 |
651 void AddEqualityNullCheck(); | 649 void AddEqualityNullCheck(); |
652 | 650 |
653 RawInstance* TryCanonicalize(const Instance& instance, intptr_t token_pos); | 651 RawInstance* TryCanonicalize(const Instance& instance, intptr_t token_pos); |
654 | 652 |
655 Isolate* isolate() const { return isolate_; } | 653 Isolate* isolate() const { return isolate_; } |
656 | 654 |
657 Isolate* isolate_; // Cached current isolate. | 655 Isolate* isolate_; // Cached current isolate. |
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708 intptr_t last_used_try_index_; | 706 intptr_t last_used_try_index_; |
709 | 707 |
710 bool unregister_pending_function_; | 708 bool unregister_pending_function_; |
711 | 709 |
712 DISALLOW_COPY_AND_ASSIGN(Parser); | 710 DISALLOW_COPY_AND_ASSIGN(Parser); |
713 }; | 711 }; |
714 | 712 |
715 } // namespace dart | 713 } // namespace dart |
716 | 714 |
717 #endif // VM_PARSER_H_ | 715 #endif // VM_PARSER_H_ |
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