1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/yarr/YarrSyntaxChecker.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,60 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
1.6 + *
1.7 + * Copyright (C) 2011 Apple Inc. All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions
1.11 + * are met:
1.12 + * 1. Redistributions of source code must retain the above copyright
1.13 + * notice, this list of conditions and the following disclaimer.
1.14 + * 2. Redistributions in binary form must reproduce the above copyright
1.15 + * notice, this list of conditions and the following disclaimer in the
1.16 + * documentation and/or other materials provided with the distribution.
1.17 + *
1.18 + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
1.19 + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.20 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.21 + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
1.22 + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.23 + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.24 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.25 + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
1.26 + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.27 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.28 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.29 + */
1.30 +
1.31 +#include "yarr/YarrSyntaxChecker.h"
1.32 +
1.33 +#include "yarr/YarrParser.h"
1.34 +
1.35 +namespace JSC { namespace Yarr {
1.36 +
1.37 +class SyntaxChecker {
1.38 +public:
1.39 + void assertionBOL() {}
1.40 + void assertionEOL() {}
1.41 + void assertionWordBoundary(bool) {}
1.42 + void atomPatternCharacter(UChar) {}
1.43 + void atomBuiltInCharacterClass(BuiltInCharacterClassID, bool) {}
1.44 + void atomCharacterClassBegin(bool = false) {}
1.45 + void atomCharacterClassAtom(UChar) {}
1.46 + void atomCharacterClassRange(UChar, UChar) {}
1.47 + void atomCharacterClassBuiltIn(BuiltInCharacterClassID, bool) {}
1.48 + void atomCharacterClassEnd() {}
1.49 + void atomParenthesesSubpatternBegin(bool = true) {}
1.50 + void atomParentheticalAssertionBegin(bool = false) {}
1.51 + void atomParenthesesEnd() {}
1.52 + void atomBackReference(unsigned) {}
1.53 + void quantifyAtom(unsigned, unsigned, bool) {}
1.54 + void disjunction() {}
1.55 +};
1.56 +
1.57 +ErrorCode checkSyntax(const String& pattern)
1.58 +{
1.59 + SyntaxChecker syntaxChecker;
1.60 + return parse(syntaxChecker, pattern);
1.61 +}
1.62 +
1.63 +}} // JSC::YARR
