Line data Source code
1 : // Copyright 2011 the V8 project authors. All rights reserved.
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_INTL_SUPPORT
8 : #include "unicode/uchar.h"
9 : #include "unicode/urename.h"
10 : #endif // V8_INTL_SUPPORT
11 :
12 : namespace v8 {
13 : namespace internal {
14 :
15 114 : bool SupplementaryPlanes::IsIDStart(uc32 c) {
16 : DCHECK(c > 0xFFFF);
17 : #ifdef V8_INTL_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.
21 114 : 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_INTL_SUPPORT
26 : }
27 :
28 :
29 201 : bool SupplementaryPlanes::IsIDPart(uc32 c) {
30 : DCHECK(c > 0xFFFF);
31 : #ifdef V8_INTL_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.
35 201 : 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_INTL_SUPPORT
40 : }
41 : } // namespace internal
42 : } // namespace v8
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