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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_PARSER_H_ | 5 #ifndef V8_PARSER_H_ |
| 6 #define V8_PARSER_H_ | 6 #define V8_PARSER_H_ |
| 7 | 7 |
| 8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
| 9 #include "src/ast.h" | 9 #include "src/ast.h" |
| 10 #include "src/compiler.h" // For CachedDataMode | 10 #include "src/compiler.h" // For CachedDataMode |
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| 620 // Parses the source code represented by the compilation info and sets its | 620 // Parses the source code represented by the compilation info and sets its |
| 621 // function literal. Returns false (and deallocates any allocated AST | 621 // function literal. Returns false (and deallocates any allocated AST |
| 622 // nodes) if parsing failed. | 622 // nodes) if parsing failed. |
| 623 static bool Parse(CompilationInfo* info, | 623 static bool Parse(CompilationInfo* info, |
| 624 bool allow_lazy = false) { | 624 bool allow_lazy = false) { |
| 625 ParseInfo parse_info = {info->isolate()->stack_guard()->real_climit(), | 625 ParseInfo parse_info = {info->isolate()->stack_guard()->real_climit(), |
| 626 info->isolate()->heap()->HashSeed(), | 626 info->isolate()->heap()->HashSeed(), |
| 627 info->isolate()->unicode_cache()}; | 627 info->isolate()->unicode_cache()}; |
| 628 Parser parser(info, &parse_info); | 628 Parser parser(info, &parse_info); |
| 629 parser.set_allow_lazy(allow_lazy); | 629 parser.set_allow_lazy(allow_lazy); |
| 630 return parser.Parse(); | 630 if (parser.Parse()) { |
| 631 info->SetStrictMode(info->function()->strict_mode()); |
| 632 return true; |
| 633 } |
| 634 return false; |
| 631 } | 635 } |
| 632 bool Parse(); | 636 bool Parse(); |
| 633 void ParseOnBackground(); | 637 void ParseOnBackground(); |
| 634 | 638 |
| 635 // Handle errors detected during parsing, move statistics to Isolate, | 639 // Handle errors detected during parsing, move statistics to Isolate, |
| 636 // internalize strings (move them to the heap). | 640 // internalize strings (move them to the heap). |
| 637 void Internalize(); | 641 void Internalize(); |
| 638 | 642 |
| 639 private: | 643 private: |
| 640 friend class ParserTraits; | 644 friend class ParserTraits; |
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| 912 private: | 916 private: |
| 913 static const int kLiteralTypeSlot = 0; | 917 static const int kLiteralTypeSlot = 0; |
| 914 static const int kElementsSlot = 1; | 918 static const int kElementsSlot = 1; |
| 915 | 919 |
| 916 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); | 920 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); |
| 917 }; | 921 }; |
| 918 | 922 |
| 919 } } // namespace v8::internal | 923 } } // namespace v8::internal |
| 920 | 924 |
| 921 #endif // V8_PARSER_H_ | 925 #endif // V8_PARSER_H_ |
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