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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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776 return JsonParser().ParseJson(source, &stream); | 776 return JsonParser().ParseJson(source, &stream); |
777 } else { | 777 } else { |
778 GenericStringUC16CharacterStream stream(source, 0, source->length()); | 778 GenericStringUC16CharacterStream stream(source, 0, source->length()); |
779 return JsonParser().ParseJson(source, &stream); | 779 return JsonParser().ParseJson(source, &stream); |
780 } | 780 } |
781 } | 781 } |
782 | 782 |
783 private: | 783 private: |
784 JsonParser() | 784 JsonParser() |
785 : isolate_(Isolate::Current()), | 785 : isolate_(Isolate::Current()), |
786 scanner_(isolate_->scanner_constants()) { } | 786 scanner_(isolate_->unicode_cache()) { } |
787 ~JsonParser() { } | 787 ~JsonParser() { } |
788 | 788 |
789 Isolate* isolate() { return isolate_; } | 789 Isolate* isolate() { return isolate_; } |
790 | 790 |
791 // Parse a string containing a single JSON value. | 791 // Parse a string containing a single JSON value. |
792 Handle<Object> ParseJson(Handle<String> script, UC16CharacterStream* source); | 792 Handle<Object> ParseJson(Handle<String> script, UC16CharacterStream* source); |
793 // Parse a single JSON value from input (grammar production JSONValue). | 793 // Parse a single JSON value from input (grammar production JSONValue). |
794 // A JSON value is either a (double-quoted) string literal, a number literal, | 794 // A JSON value is either a (double-quoted) string literal, a number literal, |
795 // one of "true", "false", or "null", or an object or array literal. | 795 // one of "true", "false", or "null", or an object or array literal. |
796 Handle<Object> ParseJsonValue(); | 796 Handle<Object> ParseJsonValue(); |
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814 // Converts the currently parsed literal to a JavaScript String. | 814 // Converts the currently parsed literal to a JavaScript String. |
815 Handle<String> GetString(); | 815 Handle<String> GetString(); |
816 | 816 |
817 Isolate* isolate_; | 817 Isolate* isolate_; |
818 JsonScanner scanner_; | 818 JsonScanner scanner_; |
819 bool stack_overflow_; | 819 bool stack_overflow_; |
820 }; | 820 }; |
821 } } // namespace v8::internal | 821 } } // namespace v8::internal |
822 | 822 |
823 #endif // V8_PARSER_H_ | 823 #endif // V8_PARSER_H_ |
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