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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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77 current_ = buffer_->GetNext(); | 77 current_ = buffer_->GetNext(); |
78 } | 78 } |
79 } | 79 } |
80 } // End anonymous namespace. | 80 } // End anonymous namespace. |
81 | 81 |
82 | 82 |
83 double StringToDouble(UnicodeCache* unicode_cache, | 83 double StringToDouble(UnicodeCache* unicode_cache, |
84 String* str, int flags, double empty_string_val) { | 84 String* str, int flags, double empty_string_val) { |
85 StringShape shape(str); | 85 StringShape shape(str); |
86 if (shape.IsSequentialAscii()) { | 86 if (shape.IsSequentialAscii()) { |
87 const char* begin = SeqAsciiString::cast(str)->GetChars(); | 87 const char* begin = SeqOneByteString::cast(str)->GetChars(); |
88 const char* end = begin + str->length(); | 88 const char* end = begin + str->length(); |
89 return InternalStringToDouble(unicode_cache, begin, end, flags, | 89 return InternalStringToDouble(unicode_cache, begin, end, flags, |
90 empty_string_val); | 90 empty_string_val); |
91 } else if (shape.IsSequentialTwoByte()) { | 91 } else if (shape.IsSequentialTwoByte()) { |
92 const uc16* begin = SeqTwoByteString::cast(str)->GetChars(); | 92 const uc16* begin = SeqTwoByteString::cast(str)->GetChars(); |
93 const uc16* end = begin + str->length(); | 93 const uc16* end = begin + str->length(); |
94 return InternalStringToDouble(unicode_cache, begin, end, flags, | 94 return InternalStringToDouble(unicode_cache, begin, end, flags, |
95 empty_string_val); | 95 empty_string_val); |
96 } else { | 96 } else { |
97 StringInputBuffer buffer(str); | 97 StringInputBuffer buffer(str); |
98 return InternalStringToDouble(unicode_cache, | 98 return InternalStringToDouble(unicode_cache, |
99 StringInputBufferIterator(&buffer), | 99 StringInputBufferIterator(&buffer), |
100 StringInputBufferIterator::EndMarker(), | 100 StringInputBufferIterator::EndMarker(), |
101 flags, | 101 flags, |
102 empty_string_val); | 102 empty_string_val); |
103 } | 103 } |
104 } | 104 } |
105 | 105 |
106 | 106 |
107 double StringToInt(UnicodeCache* unicode_cache, | 107 double StringToInt(UnicodeCache* unicode_cache, |
108 String* str, | 108 String* str, |
109 int radix) { | 109 int radix) { |
110 StringShape shape(str); | 110 StringShape shape(str); |
111 if (shape.IsSequentialAscii()) { | 111 if (shape.IsSequentialAscii()) { |
112 const char* begin = SeqAsciiString::cast(str)->GetChars(); | 112 const char* begin = SeqOneByteString::cast(str)->GetChars(); |
113 const char* end = begin + str->length(); | 113 const char* end = begin + str->length(); |
114 return InternalStringToInt(unicode_cache, begin, end, radix); | 114 return InternalStringToInt(unicode_cache, begin, end, radix); |
115 } else if (shape.IsSequentialTwoByte()) { | 115 } else if (shape.IsSequentialTwoByte()) { |
116 const uc16* begin = SeqTwoByteString::cast(str)->GetChars(); | 116 const uc16* begin = SeqTwoByteString::cast(str)->GetChars(); |
117 const uc16* end = begin + str->length(); | 117 const uc16* end = begin + str->length(); |
118 return InternalStringToInt(unicode_cache, begin, end, radix); | 118 return InternalStringToInt(unicode_cache, begin, end, radix); |
119 } else { | 119 } else { |
120 StringInputBuffer buffer(str); | 120 StringInputBuffer buffer(str); |
121 return InternalStringToInt(unicode_cache, | 121 return InternalStringToInt(unicode_cache, |
122 StringInputBufferIterator(&buffer), | 122 StringInputBufferIterator(&buffer), |
123 StringInputBufferIterator::EndMarker(), | 123 StringInputBufferIterator::EndMarker(), |
124 radix); | 124 radix); |
125 } | 125 } |
126 } | 126 } |
127 | 127 |
128 } } // namespace v8::internal | 128 } } // namespace v8::internal |
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