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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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436 | 436 |
437 private: | 437 private: |
438 Vector<char> buffer_; | 438 Vector<char> buffer_; |
439 int position_; | 439 int position_; |
440 | 440 |
441 bool is_finalized() const { return position_ < 0; } | 441 bool is_finalized() const { return position_ < 0; } |
442 | 442 |
443 DISALLOW_IMPLICIT_CONSTRUCTORS(StringBuilder); | 443 DISALLOW_IMPLICIT_CONSTRUCTORS(StringBuilder); |
444 }; | 444 }; |
445 | 445 |
446 | |
447 // Widening copy from ASCII to 16 bit chars. This is templatized to allow | |
448 // it to be used inside if statements in templatized callers, but it is only | |
449 // usable for sinkchar == uc16. | |
450 template <typename sinkchar> | |
451 static inline void Cpy168(sinkchar* dest, const unsigned char* src, int chars) { | |
Christian Plesner Hansen
2008/10/21 14:16:22
You may consider copying the first parts of the st
Erik Corry
2008/10/22 11:59:48
Can't do this because of alignment issues.
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452 ASSERT(sizeof(sinkchar) == 2); | |
Christian Plesner Hansen
2008/10/21 14:16:22
You can use STATIC_CHECK here to catch this at com
| |
453 while (chars--) { | |
454 char c = *src++; | |
455 *dest++ = c; | |
456 } | |
457 } | |
458 | |
446 } } // namespace v8::internal | 459 } } // namespace v8::internal |
447 | 460 |
448 #endif // V8_UTILS_H_ | 461 #endif // V8_UTILS_H_ |
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