1 /* 2 * Copyright (C) 2003, 2008, 2009 Apple Inc. All rights reserved. 3 * Copyright (C) 2013 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef RegularExpression_h 28 #define RegularExpression_h 29 30 #include <v8.h> 31 #include "bindings/v8/ScopedPersistent.h" 32 #include "wtf/Noncopyable.h" 33 #include "wtf/text/WTFString.h" 34 35 namespace WebCore { 36 37 enum MultilineMode { 38 MultilineDisabled, 39 MultilineEnabled 40 }; 41 42 class RegularExpression { 43 WTF_MAKE_FAST_ALLOCATED; WTF_MAKE_NONCOPYABLE(RegularExpression); 44 public: 45 RegularExpression(const String&, TextCaseSensitivity, MultilineMode = MultilineDisabled); 46 47 int match(const String&, int startFrom = 0, int* matchLength = 0) const; 48 49 bool isValid() const { return !m_regex.isEmpty(); } 50 51 private: 52 ScopedPersistent<v8::RegExp> m_regex; 53 }; 54 55 } // namespace WebCore 56 57 #endif // RegularExpression_h 58
