js/src/yarr/YarrSyntaxChecker.cpp@6474c204b198 (annotated)
js/src/yarr/YarrSyntaxChecker.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * vim: set ts=8 sts=4 et sw=4 tw=99: |
| michael@0 | 3 | * |
| michael@0 | 4 | * Copyright (C) 2011 Apple Inc. All rights reserved. |
| michael@0 | 5 | * |
| michael@0 | 6 | * Redistribution and use in source and binary forms, with or without |
| michael@0 | 7 | * modification, are permitted provided that the following conditions |
| michael@0 | 8 | * are met: |
| michael@0 | 9 | * 1. Redistributions of source code must retain the above copyright |
| michael@0 | 10 | * notice, this list of conditions and the following disclaimer. |
| michael@0 | 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| michael@0 | 12 | * notice, this list of conditions and the following disclaimer in the |
| michael@0 | 13 | * documentation and/or other materials provided with the distribution. |
| michael@0 | 14 | * |
| michael@0 | 15 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| michael@0 | 16 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| michael@0 | 17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| michael@0 | 18 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| michael@0 | 19 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| michael@0 | 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| michael@0 | 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| michael@0 | 22 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| michael@0 | 23 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 25 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 26 | */ |
| michael@0 | 27 | |
| michael@0 | 28 | #include "yarr/YarrSyntaxChecker.h" |
| michael@0 | 29 | |
| michael@0 | 30 | #include "yarr/YarrParser.h" |
| michael@0 | 31 | |
| michael@0 | 32 | namespace JSC { namespace Yarr { |
| michael@0 | 33 | |
| michael@0 | 34 | class SyntaxChecker { |
| michael@0 | 35 | public: |
| michael@0 | 36 | void assertionBOL() {} |
| michael@0 | 37 | void assertionEOL() {} |
| michael@0 | 38 | void assertionWordBoundary(bool) {} |
| michael@0 | 39 | void atomPatternCharacter(UChar) {} |
| michael@0 | 40 | void atomBuiltInCharacterClass(BuiltInCharacterClassID, bool) {} |
| michael@0 | 41 | void atomCharacterClassBegin(bool = false) {} |
| michael@0 | 42 | void atomCharacterClassAtom(UChar) {} |
| michael@0 | 43 | void atomCharacterClassRange(UChar, UChar) {} |
| michael@0 | 44 | void atomCharacterClassBuiltIn(BuiltInCharacterClassID, bool) {} |
| michael@0 | 45 | void atomCharacterClassEnd() {} |
| michael@0 | 46 | void atomParenthesesSubpatternBegin(bool = true) {} |
| michael@0 | 47 | void atomParentheticalAssertionBegin(bool = false) {} |
| michael@0 | 48 | void atomParenthesesEnd() {} |
| michael@0 | 49 | void atomBackReference(unsigned) {} |
| michael@0 | 50 | void quantifyAtom(unsigned, unsigned, bool) {} |
| michael@0 | 51 | void disjunction() {} |
| michael@0 | 52 | }; |
| michael@0 | 53 | |
| michael@0 | 54 | ErrorCode checkSyntax(const String& pattern) |
| michael@0 | 55 | { |
| michael@0 | 56 | SyntaxChecker syntaxChecker; |
| michael@0 | 57 | return parse(syntaxChecker, pattern); |
| michael@0 | 58 | } |
| michael@0 | 59 | |
| michael@0 | 60 | }} // JSC::YARR |
