| /* |
| * Copyright (C) 2011 Apple 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 COMPUTER, 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 COMPUTER, 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. |
| */ |
| |
| #ifndef TextCodecUTF8_h |
| #define TextCodecUTF8_h |
| |
| #include "wtf/text/TextCodec.h" |
| |
| namespace WTF { |
| |
| class TextCodecUTF8 : public TextCodec { |
| public: |
| static void registerEncodingNames(EncodingNameRegistrar); |
| static void registerCodecs(TextCodecRegistrar); |
| |
| private: |
| static PassOwnPtr<TextCodec> create(const TextEncoding&, const void*); |
| TextCodecUTF8() : m_partialSequenceSize(0) { } |
| |
| virtual String decode(const char*, size_t length, bool flush, bool stopOnError, bool& sawError) OVERRIDE; |
| virtual CString encode(const UChar*, size_t length, UnencodableHandling) OVERRIDE; |
| virtual CString encode(const LChar*, size_t length, UnencodableHandling) OVERRIDE; |
| |
| template<typename CharType> |
| CString encodeCommon(const CharType* characters, size_t length); |
| |
| template <typename CharType> |
| bool handlePartialSequence(CharType*& destination, const uint8_t*& source, const uint8_t* end, bool flush, bool stopOnError, bool& sawError); |
| void handleError(UChar*& destination, bool stopOnError, bool& sawError); |
| void consumePartialSequenceByte(); |
| |
| int m_partialSequenceSize; |
| uint8_t m_partialSequence[U8_MAX_LENGTH]; |
| |
| }; |
| |
| } // namespace WTF |
| |
| #endif // TextCodecUTF8_h |