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      1 /*
      2  * Copyright (C) 2008 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 #include "config.h"
     27 #include "WRECFunctors.h"
     28 
     29 #if ENABLE(WREC)
     30 
     31 #include "WRECGenerator.h"
     32 
     33 using namespace WTF;
     34 
     35 namespace JSC { namespace WREC {
     36 
     37 void GeneratePatternCharacterFunctor::generateAtom(Generator* generator, Generator::JumpList& failures)
     38 {
     39     generator->generatePatternCharacter(failures, m_ch);
     40 }
     41 
     42 void GeneratePatternCharacterFunctor::backtrack(Generator* generator)
     43 {
     44     generator->generateBacktrack1();
     45 }
     46 
     47 void GenerateCharacterClassFunctor::generateAtom(Generator* generator, Generator::JumpList& failures)
     48 {
     49     generator->generateCharacterClass(failures, *m_charClass, m_invert);
     50 }
     51 
     52 void GenerateCharacterClassFunctor::backtrack(Generator* generator)
     53 {
     54     generator->generateBacktrack1();
     55 }
     56 
     57 void GenerateBackreferenceFunctor::generateAtom(Generator* generator, Generator::JumpList& failures)
     58 {
     59     generator->generateBackreference(failures, m_subpatternId);
     60 }
     61 
     62 void GenerateBackreferenceFunctor::backtrack(Generator* generator)
     63 {
     64     generator->generateBacktrackBackreference(m_subpatternId);
     65 }
     66 
     67 void GenerateParenthesesNonGreedyFunctor::generateAtom(Generator* generator, Generator::JumpList& failures)
     68 {
     69     generator->generateParenthesesNonGreedy(failures, m_start, m_success, m_fail);
     70 }
     71 
     72 void GenerateParenthesesNonGreedyFunctor::backtrack(Generator*)
     73 {
     74     // FIXME: do something about this.
     75     CRASH();
     76 }
     77 
     78 } } // namespace JSC::WREC
     79 
     80 #endif // ENABLE(WREC)
     81