OLD | NEW |
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 |
(...skipping 21 matching lines...) Expand all Loading... |
32 | 32 |
33 #include "conversions-inl.h" | 33 #include "conversions-inl.h" |
34 #include "dtoa.h" | 34 #include "dtoa.h" |
35 #include "factory.h" | 35 #include "factory.h" |
36 #include "scanner-base.h" | 36 #include "scanner-base.h" |
37 #include "strtod.h" | 37 #include "strtod.h" |
38 | 38 |
39 namespace v8 { | 39 namespace v8 { |
40 namespace internal { | 40 namespace internal { |
41 | 41 |
42 int HexValue(uc32 c) { | |
43 if ('0' <= c && c <= '9') | |
44 return c - '0'; | |
45 if ('a' <= c && c <= 'f') | |
46 return c - 'a' + 10; | |
47 if ('A' <= c && c <= 'F') | |
48 return c - 'A' + 10; | |
49 return -1; | |
50 } | |
51 | |
52 namespace { | 42 namespace { |
53 | 43 |
54 // C++-style iterator adaptor for StringInputBuffer | 44 // C++-style iterator adaptor for StringInputBuffer |
55 // (unlike C++ iterators the end-marker has different type). | 45 // (unlike C++ iterators the end-marker has different type). |
56 class StringInputBufferIterator { | 46 class StringInputBufferIterator { |
57 public: | 47 public: |
58 class EndMarker {}; | 48 class EndMarker {}; |
59 | 49 |
60 explicit StringInputBufferIterator(StringInputBuffer* buffer); | 50 explicit StringInputBufferIterator(StringInputBuffer* buffer); |
61 | 51 |
(...skipping 1022 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1084 // Allocate result and fill in the parts. | 1074 // Allocate result and fill in the parts. |
1085 StringBuilder builder(result_size + 1); | 1075 StringBuilder builder(result_size + 1); |
1086 builder.AddSubstring(integer_buffer + integer_pos + 1, integer_part_size); | 1076 builder.AddSubstring(integer_buffer + integer_pos + 1, integer_part_size); |
1087 if (decimal_pos > 0) builder.AddCharacter('.'); | 1077 if (decimal_pos > 0) builder.AddCharacter('.'); |
1088 builder.AddSubstring(decimal_buffer, decimal_pos); | 1078 builder.AddSubstring(decimal_buffer, decimal_pos); |
1089 return builder.Finalize(); | 1079 return builder.Finalize(); |
1090 } | 1080 } |
1091 | 1081 |
1092 | 1082 |
1093 } } // namespace v8::internal | 1083 } } // namespace v8::internal |
OLD | NEW |