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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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76 // Not just flat, but ultra flat. | 76 // Not just flat, but ultra flat. |
77 ASSERT(subject->IsExternalString() || subject->IsSeqString()); | 77 ASSERT(subject->IsExternalString() || subject->IsSeqString()); |
78 ASSERT(start_index >= 0); | 78 ASSERT(start_index >= 0); |
79 ASSERT(start_index <= subject->length()); | 79 ASSERT(start_index <= subject->length()); |
80 if (subject->IsAsciiRepresentation()) { | 80 if (subject->IsAsciiRepresentation()) { |
81 const byte* address; | 81 const byte* address; |
82 if (StringShape(subject).IsExternal()) { | 82 if (StringShape(subject).IsExternal()) { |
83 const char* data = ExternalAsciiString::cast(subject)->GetChars(); | 83 const char* data = ExternalAsciiString::cast(subject)->GetChars(); |
84 address = reinterpret_cast<const byte*>(data); | 84 address = reinterpret_cast<const byte*>(data); |
85 } else { | 85 } else { |
86 ASSERT(subject->IsSeqAsciiString()); | 86 ASSERT(subject->IsSeqOneByteString()); |
87 char* data = SeqAsciiString::cast(subject)->GetChars(); | 87 char* data = SeqOneByteString::cast(subject)->GetChars(); |
88 address = reinterpret_cast<const byte*>(data); | 88 address = reinterpret_cast<const byte*>(data); |
89 } | 89 } |
90 return address + start_index; | 90 return address + start_index; |
91 } | 91 } |
92 const uc16* data; | 92 const uc16* data; |
93 if (StringShape(subject).IsExternal()) { | 93 if (StringShape(subject).IsExternal()) { |
94 data = ExternalTwoByteString::cast(subject)->GetChars(); | 94 data = ExternalTwoByteString::cast(subject)->GetChars(); |
95 } else { | 95 } else { |
96 ASSERT(subject->IsSeqTwoByteString()); | 96 ASSERT(subject->IsSeqTwoByteString()); |
97 data = SeqTwoByteString::cast(subject)->GetChars(); | 97 data = SeqTwoByteString::cast(subject)->GetChars(); |
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263 return NULL; | 263 return NULL; |
264 } | 264 } |
265 *stack_base = new_stack_base; | 265 *stack_base = new_stack_base; |
266 intptr_t stack_content_size = old_stack_base - stack_pointer; | 266 intptr_t stack_content_size = old_stack_base - stack_pointer; |
267 return new_stack_base - stack_content_size; | 267 return new_stack_base - stack_content_size; |
268 } | 268 } |
269 | 269 |
270 #endif // V8_INTERPRETED_REGEXP | 270 #endif // V8_INTERPRETED_REGEXP |
271 | 271 |
272 } } // namespace v8::internal | 272 } } // namespace v8::internal |
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