yarr/RegularExpression.h

   1 /*
   2  * Copyright (C) 2003, 2008, 2009 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef RegularExpression_h
  27 #define RegularExpression_h
  28
  29 #include <wtf/text/WTFString.h>
  30
  31 namespace JSC { namespace Yarr {
  32
  33 enum MultilineMode {
  34     MultilineDisabled,
  35     MultilineEnabled
  36 };
  37
  38 class JS_EXPORT_PRIVATE RegularExpression {
  39     WTF_MAKE_FAST_ALLOCATED;
  40 public:
  41     RegularExpression(const String&, TextCaseSensitivity, MultilineMode = MultilineDisabled);
  42     ~RegularExpression();
  43
  44     RegularExpression(const RegularExpression&);
  45     RegularExpression& operator=(const RegularExpression&);
  46
  47     int match(const String&, int startFrom = 0, int* matchLength = 0) const;
  48     int searchRev(const String&) const;
  49
  50     int matchedLength() const;
  51     bool isValid() const;
  52
  53 private:
  54     class Private;
  55     RefPtr<Private> d;
  56 };
  57
  58 void JS_EXPORT_PRIVATE replace(String&, const RegularExpression&, const String&);
  59
  60 } } // namespace JSC::Yarr
  61
  62 #endif // RegularExpression_h