nxmlwriter.cpp

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// LICENSE: (Please see the file COPYING for details)
//
// NUS - Nemesis Utilities System: A C++ application development framework 
// Copyright (C) 2006, 2008 Otavio Rodolfo Piske
//
//  This file is part of NUS
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation version 2.1
//  of the License.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
#include "nxmlwriter.h"

NXmlWriter::NXmlWriter(NXmlDocument *doc)
      : m_doc(NULL)
{ 
      if (!doc) { 
            throw NXmlException("Invalid XML Document: NULL pointer",
                         NException::XML, NXmlException::XML_INIT_ERROR);
      }
      
      m_doc = doc;
}

NXmlWriter::~NXmlWriter(void) { 

}


nint32 NXmlWriter::dump(NString *buffer, bool indent) {
      int size = 0; 
      xmlTextWriterPtr writer;
      xmlChar *ret;

      if (!buffer) { 
            throw NXmlException("Invalid return buffer: NULL", 
                         NException::XML, NXmlException::XML_INIT_ERROR);
      }
      writer = xmlNewTextWriterTree(m_doc->getXmlDoc(),
                                    m_doc->getRootNode().getNode(), 0);
      
      // 
      while (xmlTextWriterEndElement(writer) != -1) {

      }
      xmlTextWriterEndDocument(writer);
      xmlTextWriterFlush(writer);
      
      if (indent) { 
            xmlDocDumpFormatMemory(m_doc->getXmlDoc(), &ret, &size, 1);
      }
      else { 
            xmlDocDumpFormatMemory(m_doc->getXmlDoc(), &ret, &size, 0);
      }
      
      buffer->set(reinterpret_cast<const char *>(ret));
      
      return size;
}

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