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1 // Copyright 2007-2008 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 |
11 // with the distribution. | 11 // with the distribution. |
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37 | 37 |
38 namespace unibrow { | 38 namespace unibrow { |
39 | 39 |
40 typedef unsigned int uchar; | 40 typedef unsigned int uchar; |
41 typedef unsigned char byte; | 41 typedef unsigned char byte; |
42 | 42 |
43 /** | 43 /** |
44 * The max length of the result of converting the case of a single | 44 * The max length of the result of converting the case of a single |
45 * character. | 45 * character. |
46 */ | 46 */ |
47 static const int kMaxMappingSize = 4; | 47 const int kMaxMappingSize = 4; |
48 | 48 |
49 template <class T, int size = 256> | 49 template <class T, int size = 256> |
50 class Predicate { | 50 class Predicate { |
51 public: | 51 public: |
52 inline Predicate() { } | 52 inline Predicate() { } |
53 inline bool get(uchar c); | 53 inline bool get(uchar c); |
54 private: | 54 private: |
55 friend class Test; | 55 friend class Test; |
56 bool CalculateValue(uchar c); | 56 bool CalculateValue(uchar c); |
57 struct CacheEntry { | 57 struct CacheEntry { |
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271 static const int kMaxWidth = 1; | 271 static const int kMaxWidth = 1; |
272 static int Convert(uchar c, | 272 static int Convert(uchar c, |
273 uchar n, | 273 uchar n, |
274 uchar* result, | 274 uchar* result, |
275 bool* allow_caching_ptr); | 275 bool* allow_caching_ptr); |
276 }; | 276 }; |
277 | 277 |
278 } // namespace unibrow | 278 } // namespace unibrow |
279 | 279 |
280 #endif // V8_UNICODE_H_ | 280 #endif // V8_UNICODE_H_ |
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