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