XML.hpp

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/*
 
  This file is part of OpenFLUID software
  Copyright(c) 2007, INRA - Montpellier SupAgro
 
 
 == GNU General Public License Usage ==
 
  OpenFLUID is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  OpenFLUID 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 General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OpenFLUID. If not, see <http://www.gnu.org/licenses/>.
 
 
 == Other Usage ==
 
  Other Usage means a use of OpenFLUID that is inconsistent with the GPL
  license, and requires a written agreement between You and INRA.
  Licensees for Other Usage of OpenFLUID may use this file in accordance
  with the terms contained in the written agreement between You and INRA.
  
*/
 
 
/**
  @file XML.hpp
 
  @author Jean-Christophe FABRE <jean-christophe.fabre@inra.fr>
 */
 
 
#ifndef __OPENFLUID_THIRDPARTY_XML_HPP__
#define __OPENFLUID_THIRDPARTY_XML_HPP__
 
 
#include <string>
 
#include <openfluid/thirdparty/tinyxml2-9.0.0/tinyxml2.h>
 
 
namespace openfluid { namespace thirdparty {
 
 
/**
  Alias to embed the tinyXML2 third-party library as openfluid::thirdparty::xml
*/
namespace xml = tinyxml2;
 
 
inline std::string getXMLAttribute(const xml::XMLElement* const Elt, const std::string& AttrName,
                                   const std::string& DefaultValue = "")
{
  if (Elt != nullptr && Elt->Attribute(AttrName.c_str()) != nullptr) 
  {
    return std::string(Elt->Attribute(AttrName.c_str()));
  }
  return DefaultValue;
}
 
 
// =====================================================================
// =====================================================================
 
 
inline std::string getXMLText(const xml::XMLElement* const Elt, const std::string& DefaultValue = "")
{
  if (Elt != nullptr && Elt->GetText() != nullptr) 
  {
    return std::string(Elt->GetText());
  }
  return DefaultValue;
}
 
 
// =====================================================================
// =====================================================================
 
 
inline std::string getOpenFLUIDXMLFormat(const xml::XMLElement* const Elt)
{  
  return getXMLAttribute(Elt,"format");
}
 
 
// =====================================================================
// =====================================================================
 
 
inline openfluid::thirdparty::xml::XMLElement* prepareOpenFLUIDXMLDoc(xml::XMLDocument& Doc, 
                                                                      const std::string& FormatVersion)
{
  auto Decl = Doc.NewDeclaration();
  Doc.InsertFirstChild(Decl);
  auto OFElt = Doc.NewElement("openfluid");
  OFElt->SetAttribute("format",FormatVersion.c_str());
  Doc.InsertEndChild(OFElt);
  
  return OFElt;
}
 
 
} } // namespaces
 
 
#endif /* __OPENFLUID_THIRDPARTY_XML_HPP__ */