/usr/include/trilinos/Teuchos_toString.hpp is in libtrilinos-dev 10.4.0.dfsg-1ubuntu2.
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// ***********************************************************************
//
// 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.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef TEUCHOS_TO_STRING_HPP
#define TEUCHOS_TO_STRING_HPP
#include "Teuchos_ConfigDefs.hpp"
namespace Teuchos {
/** \brief Default traits class for converting objects into strings.
*
* NOTE: This default implementation relies on opeator<<(std::ostream&, ...)
* being defined for the data type T.
*
* \ingroup teuchos_language_support_grp
*/
template<typename T>
class ToStringTraits {
public:
static std::string toString( const T &t )
{
std::ostringstream oss;
oss << t;
return oss.str();
}
};
/** \brief Utility function for returning a pretty string representation of
* a object of type T.
*
* NOTE: This helper function simply returns ToStringTraits<T>::toString(t)
* and the right way to speicalize the behavior is to specialize
* ToStringTraits.
*
* \ingroup teuchos_language_support_grp
*/
template<typename T>
inline
std::string toString(const T& t)
{
return ToStringTraits<T>::toString(t);
}
/** \brief Specialization for bool. */
template<>
class ToStringTraits<bool> {
public:
static std::string toString( const bool &t )
{
if (t)
return "true";
return "false";
}
};
/** \brief Specialization for std::string. */
template<>
class ToStringTraits<std::string> {
public:
static std::string toString( const std::string &t )
{
return t;
}
};
} // end namespace Teuchos
#endif // TEUCHOS_TO_STRING_HPP
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