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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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101 // JavaScript scanner getting its input from either a V8 String or a unicode | 101 // JavaScript scanner getting its input from either a V8 String or a unicode |
102 // CharacterStream. | 102 // CharacterStream. |
103 | 103 |
104 class V8JavaScriptScanner : public JavaScriptScanner { | 104 class V8JavaScriptScanner : public JavaScriptScanner { |
105 public: | 105 public: |
106 V8JavaScriptScanner() {} | 106 V8JavaScriptScanner() {} |
107 | 107 |
108 Token::Value NextCheckStack(); | 108 Token::Value NextCheckStack(); |
109 | 109 |
110 // Initialize the Scanner to scan source. | 110 // Initialize the Scanner to scan source. |
111 void Initialize(Handle<String> source); | 111 void Initialize(Handle<String> source, int literal_flags = kAllLiterals); |
112 void Initialize(Handle<String> source, | 112 void Initialize(Handle<String> source, |
113 unibrow::CharacterStream* stream); | 113 unibrow::CharacterStream* stream, |
| 114 int literal_flags = kAllLiterals); |
114 void Initialize(Handle<String> source, | 115 void Initialize(Handle<String> source, |
115 int start_position, int end_position); | 116 int start_position, int end_position, |
| 117 int literal_flags = kAllLiterals); |
116 | 118 |
117 protected: | 119 protected: |
118 StreamInitializer stream_initializer_; | 120 StreamInitializer stream_initializer_; |
119 }; | 121 }; |
120 | 122 |
121 | 123 |
122 class JsonScanner : public Scanner { | 124 class JsonScanner : public Scanner { |
123 public: | 125 public: |
124 JsonScanner(); | 126 JsonScanner(); |
125 | 127 |
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209 | 211 |
210 | 212 |
211 template <typename StringType, typename CharType> | 213 template <typename StringType, typename CharType> |
212 void ExternalStringUTF16Buffer<StringType, CharType>::SeekForward(int pos) { | 214 void ExternalStringUTF16Buffer<StringType, CharType>::SeekForward(int pos) { |
213 pos_ = pos; | 215 pos_ = pos; |
214 } | 216 } |
215 | 217 |
216 } } // namespace v8::internal | 218 } } // namespace v8::internal |
217 | 219 |
218 #endif // V8_SCANNER_H_ | 220 #endif // V8_SCANNER_H_ |
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