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1 // Copyright 2011 the V8 project authors. All rights reserved. | |
mathias
2014/10/09 10:40:15
2014, no?
| |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "src/char-predicates.h" | |
6 | |
7 #ifdef V8_I18N_SUPPORT | |
8 #include "unicode/uchar.h" | |
9 #include "unicode/urename.h" | |
10 #endif // V8_I18N_SUPPORT | |
11 | |
12 namespace v8 { | |
13 namespace internal { | |
14 | |
15 bool SupplementaryPlanes::IsIDStart(uc32 c) { | |
16 DCHECK(c > 0xFFFF); | |
17 #ifdef V8_I18N_SUPPORT | |
18 // This only works for code points in the SMPs, since ICU does not exclude | |
19 // code points with properties 'Pattern_Syntax' or 'Pattern_White_Space'. | |
20 // Code points in the SMP do not have those properties. | |
21 return u_isIDStart(c); | |
22 #else | |
23 // This is incorrect, but if we don't have ICU, use this as fallback. | |
24 return false; | |
25 #endif // V8_I18N_SUPPORT | |
26 } | |
27 | |
28 | |
29 bool SupplementaryPlanes::IsIDPart(uc32 c) { | |
30 DCHECK(c > 0xFFFF); | |
31 #ifdef V8_I18N_SUPPORT | |
32 // This only works for code points in the SMPs, since ICU does not exclude | |
33 // code points with properties 'Pattern_Syntax' or 'Pattern_White_Space'. | |
34 // Code points in the SMP do not have those properties. | |
35 return u_isIDPart(c); | |
36 #else | |
37 // This is incorrect, but if we don't have ICU, use this as fallback. | |
38 return false; | |
39 #endif // V8_I18N_SUPPORT | |
40 } | |
41 } | |
42 } // namespace v8::internal | |
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