/usr/include/xercesc/util/XMLUTF8Transcoder.hpp is in libxerces-c-dev 3.1.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: XMLUTF8Transcoder.hpp 932887 2010-04-11 13:04:59Z borisk $
*/
#if !defined(XERCESC_INCLUDE_GUARD_XMLUTF8TRANSCODER_HPP)
#define XERCESC_INCLUDE_GUARD_XMLUTF8TRANSCODER_HPP
#include <xercesc/util/XercesDefs.hpp>
#include <xercesc/util/TransService.hpp>
#include <xercesc/util/UTFDataFormatException.hpp>
XERCES_CPP_NAMESPACE_BEGIN
//
// This class provides an implementation of the XMLTranscoder interface
// for a simple UTF8 transcoder. The parser does some encodings
// intrinsically without depending upon external transcoding services.
// To make everything more orthogonal, we implement these internal
// transcoders using the same transcoder abstraction as the pluggable
// transcoding services do.
//
class XMLUTIL_EXPORT XMLUTF8Transcoder : public XMLTranscoder
{
public :
// -----------------------------------------------------------------------
// Public constructors and destructor
// -----------------------------------------------------------------------
XMLUTF8Transcoder
(
const XMLCh* const encodingName
, const XMLSize_t blockSize
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
virtual ~XMLUTF8Transcoder();
// -----------------------------------------------------------------------
// Implementation of the XMLTranscoder interface
// -----------------------------------------------------------------------
virtual XMLSize_t transcodeFrom
(
const XMLByte* const srcData
, const XMLSize_t srcCount
, XMLCh* const toFill
, const XMLSize_t maxChars
, XMLSize_t& bytesEaten
, unsigned char* const charSizes
);
virtual XMLSize_t transcodeTo
(
const XMLCh* const srcData
, const XMLSize_t srcCount
, XMLByte* const toFill
, const XMLSize_t maxBytes
, XMLSize_t& charsEaten
, const UnRepOpts options
);
virtual bool canTranscodeTo
(
const unsigned int toCheck
);
private :
inline void checkTrailingBytes(
const XMLByte toCheck
, const unsigned int trailingBytes
, const unsigned int position
) const;
private :
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
XMLUTF8Transcoder(const XMLUTF8Transcoder&);
XMLUTF8Transcoder& operator=(const XMLUTF8Transcoder&);
};
inline
void XMLUTF8Transcoder::checkTrailingBytes(const XMLByte toCheck
, const unsigned int trailingBytes
, const unsigned int position) const
{
if((toCheck & 0xC0) != 0x80)
{
char len[2] = {(char)(trailingBytes+0x31), 0};
char pos[2] = {(char)(position+0x31), 0};
char byte[2] = {toCheck,0};
ThrowXMLwithMemMgr3(UTFDataFormatException, XMLExcepts::UTF8_FormatError, pos, byte, len, getMemoryManager());
}
}
XERCES_CPP_NAMESPACE_END
#endif
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