/* * Copyright (C) 2008 Apple Inc. All Rights Reserved. * Copyright (C) 2009 Torch Mobile, Inc. http://www.torchmobile.com/ * Copyright (C) 2010 Google, Inc. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "XMLCharacterReferenceParser.h" using namespace WTF; #include "CharacterReferenceParserInlineMethods.h" namespace WebCore { namespace { class XMLCharacterReferenceParser { public: inline static UChar32 legalEntityFor(UChar32 value) { // FIXME: A number of specific entity values generate parse errors. if (!value || value > 0x10FFFF || (value >= 0xD800 && value <= 0xDFFF)) return 0xFFFD; return value; } inline static void convertToUTF16(UChar32 value, StringBuilder& decodedCharacter) { if (U_IS_BMP(value)) { UChar character = static_cast<UChar>(value); ASSERT(character == value); decodedCharacter.append(character); return; } decodedCharacter.append(U16_LEAD(value)); decodedCharacter.append(U16_TRAIL(value)); } inline static bool acceptMalformed() { return false; } inline static bool consumeNamedEntity(SegmentedString&, StringBuilder&, bool&, UChar, UChar&) { ASSERT_NOT_REACHED(); return false; } }; } bool consumeXMLCharacterReference(SegmentedString& source, StringBuilder& decodedCharacter, bool& notEnoughCharacters) { return consumeCharacterReference<XMLCharacterReferenceParser>(source, decodedCharacter, notEnoughCharacters, 0); } } // namespace WebCore