Teuchos_Libxml2HandlerAdapter.cpp

Go to the documentation of this file.

// @HEADER
// ***********************************************************************
//
//                    Teuchos: Common Tools Package
//                 Copyright (2004) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// 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.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "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 SANDIA CORPORATION OR THE
// 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.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ***********************************************************************
// @HEADER
 
#include "Teuchos_Libxml2HandlerAdapter.hpp"
 
#ifdef HAVE_TEUCHOS_LIBXML2
 
#include "Teuchos_TreeBuildingXMLHandler.hpp"
#include "Teuchos_ParameterList.hpp"
 
using namespace Teuchos;
 
void xmlSAX2StartElement(void* handler,
                         const xmlChar* name,
                         const xmlChar** attr)
{
  TreeBuildingXMLHandler* h = (TreeBuildingXMLHandler*) handler;
  
  std::string tag = (const char*) name;
  Teuchos::map<std::string, std::string> attributes;
  
  /* the attribute data is stored in a C array of C strings, in order
   * {key1, val1, key2, val2, ...}. */
 
  for (int i=0; attr[i] != 0; i+=2)
    {
      std::string key = (const char*) attr[i];
      std::string val = (const char*) attr[i+1];
      attributes[key] = val;
    }
 
  h->startElement(tag, attributes);
}
 
void xmlSAX2EndElement(void* handler,
                       const xmlChar* name)
{
  TreeBuildingXMLHandler* h = (TreeBuildingXMLHandler*) handler;
  
  std::string tag = (const char*) name;
 
  h->endElement(tag);
}
 
void xmlSAX2CharacterData(void* handler,
                          const xmlChar* s,
                          int len)
{
  char* str = new char[len+1];
  strncpy(str, (const char*) s, len);
 
 
  str[len] = '\0';
  std::string chars = str;
 
  TreeBuildingXMLHandler* h = (TreeBuildingXMLHandler*) handler;
  h->characters(chars);
  delete [] str;
}
 
#endif