diff options
author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-05 10:12:14 +0100 |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-05 12:18:02 +0100 |
commit | ba0f3a56487cf43207ab0ef1c898fa093082287b (patch) | |
tree | e93181a50477d83c22983ea2c318150d78d06982 /src/3rdparty/v8/src/char-predicates.h | |
parent | bbfea5b3a10cad429714267d507cc90f3da6db1b (diff) |
Imported v8 version 3.7.3 from https://github.com/v8/v8.git
Change-Id: I152648081e46f599c2bb88eaaf67034fa5daac3a
Diffstat (limited to 'src/3rdparty/v8/src/char-predicates.h')
-rw-r--r-- | src/3rdparty/v8/src/char-predicates.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/3rdparty/v8/src/char-predicates.h b/src/3rdparty/v8/src/char-predicates.h new file mode 100644 index 0000000..5a901a2 --- /dev/null +++ b/src/3rdparty/v8/src/char-predicates.h @@ -0,0 +1,67 @@ +// Copyright 2011 the V8 project authors. All rights reserved. +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef V8_CHAR_PREDICATES_H_ +#define V8_CHAR_PREDICATES_H_ + +#include "unicode.h" + +namespace v8 { +namespace internal { + +// Unicode character predicates as defined by ECMA-262, 3rd, +// used for lexical analysis. + +inline bool IsCarriageReturn(uc32 c); +inline bool IsLineFeed(uc32 c); +inline bool IsDecimalDigit(uc32 c); +inline bool IsHexDigit(uc32 c); +inline bool IsRegExpWord(uc32 c); +inline bool IsRegExpNewline(uc32 c); + +struct IdentifierStart { + static inline bool Is(uc32 c) { + switch (c) { + case '$': case '_': case '\\': return true; + default: return unibrow::Letter::Is(c); + } + } +}; + + +struct IdentifierPart { + static inline bool Is(uc32 c) { + return IdentifierStart::Is(c) + || unibrow::Number::Is(c) + || unibrow::CombiningMark::Is(c) + || unibrow::ConnectorPunctuation::Is(c); + } +}; + +} } // namespace v8::internal + +#endif // V8_CHAR_PREDICATES_H_ |