00001 // @HEADER 00002 // *********************************************************************** 00003 // 00004 // Teuchos: Common Tools Package 00005 // Copyright (2004) Sandia Corporation 00006 // 00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00008 // license for use of this work by or on behalf of the U.S. Government. 00009 // 00010 // This library is free software; you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as 00012 // published by the Free Software Foundation; either version 2.1 of the 00013 // License, or (at your option) any later version. 00014 // 00015 // This library is distributed in the hope that it will be useful, but 00016 // WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 // Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public 00021 // License along with this library; if not, write to the Free Software 00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00023 // USA 00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 00025 // 00026 // *********************************************************************** 00027 // @HEADER 00028 00029 #include "Teuchos_XMLParameterListHelpers.hpp" 00030 #include "Teuchos_FileInputSource.hpp" 00031 #include "Teuchos_StringInputSource.hpp" 00032 #include "Teuchos_XMLParameterListReader.hpp" 00033 #include "Teuchos_XMLParameterListWriter.hpp" 00034 00035 00036 void Teuchos::updateParametersFromXmlFile( 00037 const std::string &xmlFileName, 00038 Teuchos::ParameterList *paramList 00039 ) 00040 { 00041 TEST_FOR_EXCEPT(paramList==NULL); 00042 Teuchos::XMLParameterListReader xmlPLReader; 00043 Teuchos::FileInputSource xmlFile(xmlFileName); 00044 Teuchos::XMLObject xmlParams = xmlFile.getObject(); 00045 paramList->setParameters(xmlPLReader.toParameterList(xmlParams)); 00046 } 00047 00048 00049 Teuchos::RCP<Teuchos::ParameterList> 00050 Teuchos::getParametersFromXmlFile( const std::string &xmlFileName ) 00051 { 00052 RCP<ParameterList> pl = parameterList(); 00053 updateParametersFromXmlFile( xmlFileName, &*pl ); 00054 return pl; 00055 } 00056 00057 void Teuchos::updateParametersFromXmlString( 00058 const std::string &xmlStr, 00059 Teuchos::ParameterList *paramList 00060 ) 00061 { 00062 TEST_FOR_EXCEPT(paramList==NULL); 00063 Teuchos::XMLParameterListReader xmlPLReader; 00064 Teuchos::StringInputSource xmlStrSrc(xmlStr); 00065 Teuchos::XMLObject xmlParams = xmlStrSrc.getObject(); 00066 paramList->setParameters(xmlPLReader.toParameterList(xmlParams)); 00067 } 00068 00069 00070 Teuchos::RCP<Teuchos::ParameterList> 00071 Teuchos::getParametersFromXmlString( const std::string &xmlStr ) 00072 { 00073 RCP<ParameterList> pl = parameterList(); 00074 updateParametersFromXmlString( xmlStr, &*pl ); 00075 return pl; 00076 } 00077 00078 00079 void Teuchos::writeParameterListToXmlOStream( 00080 const Teuchos::ParameterList ¶mList, 00081 std::ostream &xmlOut 00082 ) 00083 { 00084 Teuchos::XMLParameterListWriter plWriter; 00085 Teuchos::XMLObject xml = plWriter.toXML(paramList); 00086 xmlOut << xml << std::endl; 00087 } 00088 00089 00090 void Teuchos::writeParameterListToXmlFile( 00091 const Teuchos::ParameterList ¶mList, 00092 const std::string &xmlFileName 00093 ) 00094 { 00095 std::ofstream ofs(xmlFileName.c_str()); 00096 writeParameterListToXmlOStream(paramList,ofs); 00097 }