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dft_tools/triqs/python_tools/inserter_in_map.hpp

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/*******************************************************************************
*
* TRIQS: a Toolbox for Research in Interacting Quantum Systems
*
* Copyright (C) 2013 by H. Hafermann, O. Parcollet
*
* TRIQS 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.
*
* TRIQS 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
* TRIQS. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#ifndef TRIQS_PYTHON_TOOLS_INSERTER_MAP_H
#define TRIQS_PYTHON_TOOLS_INSERTER_MAP_H
#include <sstream>
#include <string>
namespace triqs { namespace python_tools {
template<typename T, typename U> struct inserter_in_map {
T * p;
inserter_in_map(T & x) : p(&x) {}
void operator()(std::string const & key, U const & x) { (*p)[key] = x; }
};
template<typename T, typename U> struct inserter_in_map2 {
T * p;
inserter_in_map2(T & x) : p(&x) {}
void operator()(std::string const & key, PyObject * ob) { (*p)[key] = U(ob); }
};
template<typename T> struct printer {
std::string operator()(T const & x) { std::stringstream fs; fs<<x; return fs.str();}
};
}}
#endif