MueLu_ML2MueLuParameterTranslator.hpp

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#ifndef MUELU_ML2MUELUPARAMETERTRANSLATOR_HPP
#define MUELU_ML2MUELUPARAMETERTRANSLATOR_HPP
 
#include <functional>
#include <cctype>
 
#include <Teuchos_ParameterList.hpp>
#include <Teuchos_XMLParameterListCoreHelpers.hpp>
 
#include <MueLu_Exceptions.hpp>
#include <MueLu_MasterList.hpp>
#include <MueLu_ParameterListUtils.hpp>
 
namespace MueLu {

  class ML2MueLuParameterTranslator {
  public:


    ML2MueLuParameterTranslator() { }

    virtual ~ML2MueLuParameterTranslator() { }




    static std::string translate(Teuchos::ParameterList & paramList, const std::string& defaultVals="") {
      return SetParameterList(paramList, defaultVals);
    }

    static std::string translate(const std::string & xmlFileName, const std::string& defaultVals="") {
      Teuchos::RCP<Teuchos::ParameterList> paramList = Teuchos::getParametersFromXmlFile(xmlFileName);
      return SetParameterList(*paramList, defaultVals);
    }

 
  private:



    static std::string SetParameterList(const Teuchos::ParameterList & paramList_in, const std::string& defaultVals);
 

    static std::string GetSmootherFactory(const Teuchos::ParameterList& paramList, Teuchos::ParameterList& adaptingParamList, const std::string& pname, const std::string& value);

 
    //
    // helper routines
    //
 
    // trim from start
    static inline std::string &ltrim(std::string &s) {
      s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](int c){return !std::isspace(c);}));
      return s;
    }
 
    // trim from end
    static inline std::string &rtrim(std::string &s) {
      s.erase(std::find_if(s.rbegin(), s.rend(), [](int c){return !std::isspace(c);}).base(), s.end());
      return s;
    }
 
    // trim from both ends
    static inline std::string &trim(std::string &s) {
      return ltrim(rtrim(s));
    }


    //std::string xmlString_;   ///! string containing MueLu XML parameters corresponding to ML parameters
 
  }; // class MLParameterListInterpreter
 
 
} // end namespace MueLu
 
#endif /* MUELU_ML2MUELUPARAMETERTRANSLATOR_HPP  */