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authorSimon Hausmann <simon.hausmann@nokia.com>2012-01-05 10:12:14 +0100
committerSimon Hausmann <simon.hausmann@nokia.com>2012-01-05 12:18:02 +0100
commitba0f3a56487cf43207ab0ef1c898fa093082287b (patch)
treee93181a50477d83c22983ea2c318150d78d06982 /src/3rdparty/v8/src/char-predicates.h
parentbbfea5b3a10cad429714267d507cc90f3da6db1b (diff)
Imported v8 version 3.7.3 from https://github.com/v8/v8.git
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+// 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_