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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_PARSING_PARSER_H_ | 5 #ifndef V8_PARSING_PARSER_H_ |
6 #define V8_PARSING_PARSER_H_ | 6 #define V8_PARSING_PARSER_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/ast/ast.h" | 9 #include "src/ast/ast.h" |
10 #include "src/ast/scopes.h" | 10 #include "src/ast/scopes.h" |
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717 bool Parse(ParseInfo* info); | 717 bool Parse(ParseInfo* info); |
718 void ParseOnBackground(ParseInfo* info); | 718 void ParseOnBackground(ParseInfo* info); |
719 | 719 |
720 // Handle errors detected during parsing, move statistics to Isolate, | 720 // Handle errors detected during parsing, move statistics to Isolate, |
721 // internalize strings (move them to the heap). | 721 // internalize strings (move them to the heap). |
722 void Internalize(Isolate* isolate, Handle<Script> script, bool error); | 722 void Internalize(Isolate* isolate, Handle<Script> script, bool error); |
723 void HandleSourceURLComments(Isolate* isolate, Handle<Script> script); | 723 void HandleSourceURLComments(Isolate* isolate, Handle<Script> script); |
724 | 724 |
725 private: | 725 private: |
726 friend class ParserTraits; | 726 friend class ParserTraits; |
| 727 friend class DiscardableZoneScope; |
727 | 728 |
728 // Runtime encoding of different completion modes. | 729 // Runtime encoding of different completion modes. |
729 enum CompletionKind { | 730 enum CompletionKind { |
730 kNormalCompletion, | 731 kNormalCompletion, |
731 kThrowCompletion, | 732 kThrowCompletion, |
732 kAbruptCompletion | 733 kAbruptCompletion |
733 }; | 734 }; |
734 | 735 |
735 // Limit the allowed number of local variables in a function. The hard limit | 736 // Limit the allowed number of local variables in a function. The hard limit |
736 // is that offsets computed by FullCodeGenerator::StackOperand and similar | 737 // is that offsets computed by FullCodeGenerator::StackOperand and similar |
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1322 | 1323 |
1323 DoExpression* ParserTraits::ParseDoExpression(bool* ok) { | 1324 DoExpression* ParserTraits::ParseDoExpression(bool* ok) { |
1324 return parser_->ParseDoExpression(ok); | 1325 return parser_->ParseDoExpression(ok); |
1325 } | 1326 } |
1326 | 1327 |
1327 | 1328 |
1328 } // namespace internal | 1329 } // namespace internal |
1329 } // namespace v8 | 1330 } // namespace v8 |
1330 | 1331 |
1331 #endif // V8_PARSING_PARSER_H_ | 1332 #endif // V8_PARSING_PARSER_H_ |
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