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// Copyright 2011 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/char-predicates.h"
#ifdef V8_I18N_SUPPORT
#include "unicode/uchar.h"
#include "unicode/urename.h"
#endif // V8_I18N_SUPPORT
namespace v8 {
namespace internal {
bool SupplementaryPlanes::IsIDStart(uc32 c) {
DCHECK(c > 0xFFFF);
#ifdef V8_I18N_SUPPORT
// This only works for code points in the SMPs, since ICU does not exclude
// code points with properties 'Pattern_Syntax' or 'Pattern_White_Space'.
// Code points in the SMP do not have those properties.
return u_isIDStart(c);
#else
// This is incorrect, but if we don't have ICU, use this as fallback.
return false;
#endif // V8_I18N_SUPPORT
}
bool SupplementaryPlanes::IsIDPart(uc32 c) {
DCHECK(c > 0xFFFF);
#ifdef V8_I18N_SUPPORT
// This only works for code points in the SMPs, since ICU does not exclude
// code points with properties 'Pattern_Syntax' or 'Pattern_White_Space'.
// Code points in the SMP do not have those properties.
return u_isIDPart(c);
#else
// This is incorrect, but if we don't have ICU, use this as fallback.
return false;
#endif // V8_I18N_SUPPORT
}
} // namespace internal
} // namespace v8
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