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Teuchos_toString.hpp
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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 #ifndef TEUCHOS_TO_STRING_HPP
00030 #define TEUCHOS_TO_STRING_HPP
00031 
00032 #include "Teuchos_ConfigDefs.hpp"
00033 
00034 
00035 namespace Teuchos {
00036 
00037 
00045 template<typename T>
00046 class ToStringTraits {
00047 public:
00048   static std::string toString( const T &t )
00049     {
00050       std::ostringstream oss;
00051       oss << t;
00052       return oss.str();
00053     }
00054 };
00055 
00056 
00066 template<typename T>
00067 inline
00068 std::string toString(const T& t)
00069 {
00070   return ToStringTraits<T>::toString(t);
00071 }
00072 
00073 
00075 template<>
00076 class ToStringTraits<bool> {
00077 public:
00078   static std::string toString( const bool &t )
00079     {
00080       if (t)
00081         return "true";
00082       return "false";
00083     }
00084 };
00085 
00086 
00088 template<>
00089 class ToStringTraits<std::string> {
00090 public:
00091   static std::string toString( const std::string &t )
00092     {
00093       return t;
00094     }
00095 };
00096 
00097 
00098 } // end namespace Teuchos
00099 
00100 
00101 #endif // TEUCHOS_TO_STRING_HPP
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