1/* 2 * Copyright (C) 2011 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 "YarrSyntaxChecker.h" 28 29#include "YarrParser.h" 30 31namespace JSC { namespace Yarr { 32 33class SyntaxChecker { 34public: 35 void assertionBOL() {} 36 void assertionEOL() {} 37 void assertionWordBoundary(bool) {} 38 void atomPatternCharacter(UChar) {} 39 void atomBuiltInCharacterClass(BuiltInCharacterClassID, bool) {} 40 void atomCharacterClassBegin(bool = false) {} 41 void atomCharacterClassAtom(UChar) {} 42 void atomCharacterClassRange(UChar, UChar) {} 43 void atomCharacterClassBuiltIn(BuiltInCharacterClassID, bool) {} 44 void atomCharacterClassEnd() {} 45 void atomParenthesesSubpatternBegin(bool = true) {} 46 void atomParentheticalAssertionBegin(bool = false) {} 47 void atomParenthesesEnd() {} 48 void atomBackReference(unsigned) {} 49 void quantifyAtom(unsigned, unsigned, bool) {} 50 void disjunction() {} 51}; 52 53const char* checkSyntax(const String& pattern) 54{ 55 SyntaxChecker syntaxChecker; 56 return parse(syntaxChecker, pattern); 57} 58 59}} // JSC::YARR 60