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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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6050 SmartArrayPointer<char> ToCString(AllowNullsFlag allow_nulls, | 6050 SmartArrayPointer<char> ToCString(AllowNullsFlag allow_nulls, |
6051 RobustnessFlag robustness_flag, | 6051 RobustnessFlag robustness_flag, |
6052 int offset, | 6052 int offset, |
6053 int length, | 6053 int length, |
6054 int* length_output = 0); | 6054 int* length_output = 0); |
6055 SmartArrayPointer<char> ToCString( | 6055 SmartArrayPointer<char> ToCString( |
6056 AllowNullsFlag allow_nulls = DISALLOW_NULLS, | 6056 AllowNullsFlag allow_nulls = DISALLOW_NULLS, |
6057 RobustnessFlag robustness_flag = FAST_STRING_TRAVERSAL, | 6057 RobustnessFlag robustness_flag = FAST_STRING_TRAVERSAL, |
6058 int* length_output = 0); | 6058 int* length_output = 0); |
6059 | 6059 |
6060 int Utf8Length(); | 6060 inline int Utf8Length() { return Utf8Length(this, 0, length()); } |
| 6061 static int Utf8Length(String* input, int from, int to); |
6061 | 6062 |
6062 // Return a 16 bit Unicode representation of the string. | 6063 // Return a 16 bit Unicode representation of the string. |
6063 // The string should be nearly flat, otherwise the performance of | 6064 // The string should be nearly flat, otherwise the performance of |
6064 // of this method may be very bad. Setting robustness_flag to | 6065 // of this method may be very bad. Setting robustness_flag to |
6065 // ROBUST_STRING_TRAVERSAL invokes behaviour that is robust This means it | 6066 // ROBUST_STRING_TRAVERSAL invokes behaviour that is robust This means it |
6066 // handles unexpected data without causing assert failures and it does not | 6067 // handles unexpected data without causing assert failures and it does not |
6067 // do any heap allocations. This is useful when printing stack traces. | 6068 // do any heap allocations. This is useful when printing stack traces. |
6068 SmartArrayPointer<uc16> ToWideCString( | 6069 SmartArrayPointer<uc16> ToWideCString( |
6069 RobustnessFlag robustness_flag = FAST_STRING_TRAVERSAL); | 6070 RobustnessFlag robustness_flag = FAST_STRING_TRAVERSAL); |
6070 | 6071 |
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7589 } else { | 7590 } else { |
7590 value &= ~(1 << bit_position); | 7591 value &= ~(1 << bit_position); |
7591 } | 7592 } |
7592 return value; | 7593 return value; |
7593 } | 7594 } |
7594 }; | 7595 }; |
7595 | 7596 |
7596 } } // namespace v8::internal | 7597 } } // namespace v8::internal |
7597 | 7598 |
7598 #endif // V8_OBJECTS_H_ | 7599 #endif // V8_OBJECTS_H_ |
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