109 lines
4.0 KiB
C++
109 lines
4.0 KiB
C++
/***************************************************************************
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* Copyright (c) 2011 Jürgen Riegel <juergen.riegel@web.de> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#include "XMLTools.h"
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using namespace Base;
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std::unique_ptr<XERCES_CPP_NAMESPACE::XMLTranscoder> XMLTools::transcoder;
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void XMLTools::initialize()
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{
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XERCES_CPP_NAMESPACE_USE;
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if (!transcoder.get()) {
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XMLTransService::Codes res;
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transcoder.reset(XERCES_CPP_NAMESPACE_QUALIFIER XMLPlatformUtils::fgTransService->makeNewTranscoderFor(XERCES_CPP_NAMESPACE_QUALIFIER XMLRecognizer::UTF_8, res, 4096, XERCES_CPP_NAMESPACE_QUALIFIER XMLPlatformUtils::fgMemoryManager));
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if (res != XMLTransService::Ok)
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throw Base::UnicodeError("Can\'t create transcoder");
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}
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}
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std::string XMLTools::toStdString(const XMLCh* const toTranscode)
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{
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std::string str;
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XERCES_CPP_NAMESPACE_USE;
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initialize();
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//char outBuff[128];
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static XMLByte outBuff[128];
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XMLSize_t outputLength;
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XMLSize_t eaten = 0;
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XMLSize_t offset = 0;
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XMLSize_t inputLength = XMLString::stringLen(toTranscode);
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while (inputLength)
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{
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outputLength = transcoder->transcodeTo(toTranscode + offset, inputLength, outBuff, 128, eaten, XMLTranscoder::UnRep_RepChar);
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str.append(reinterpret_cast<const char*>(outBuff), outputLength);
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offset += eaten;
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inputLength -= eaten;
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// Bail out if nothing more was produced
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if (outputLength == 0)
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break;
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}
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return str;
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}
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std::basic_string<XMLCh> XMLTools::toXMLString(const char* const fromTranscode)
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{
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std::basic_string<XMLCh> str;
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if (!fromTranscode)
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return str;
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XERCES_CPP_NAMESPACE_USE;
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initialize();
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static XMLCh outBuff[128];
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const XMLByte* xmlBytes = reinterpret_cast<const XMLByte*>(fromTranscode);
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XMLSize_t outputLength;
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XMLSize_t eaten = 0;
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XMLSize_t offset = 0;
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XMLSize_t inputLength = std::string(fromTranscode).size();
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unsigned char* charSizes = new unsigned char[inputLength];
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while (inputLength)
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{
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outputLength = transcoder->transcodeFrom(xmlBytes + offset, inputLength, outBuff, 128, eaten, charSizes);
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str.append(outBuff, outputLength);
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offset += eaten;
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inputLength -= eaten;
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// Bail out if nothing more was produced
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if (outputLength == 0)
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break;
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}
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delete[] charSizes;
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return str;
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}
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void XMLTools::terminate()
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{
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transcoder.reset();
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}
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