mirror of
https://github.com/triqs/dft_tools
synced 2024-11-01 03:33:50 +01:00
45 lines
1.8 KiB
C++
45 lines
1.8 KiB
C++
/*******************************************************************************
|
|
*
|
|
* TRIQS: a Toolbox for Research in Interacting Quantum Systems
|
|
*
|
|
* Copyright (C) 2011 by 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_CYTHON_PROXY_H
|
|
#define TRIQS_PYTHON_CYTHON_PROXY_H
|
|
#include <utility>
|
|
|
|
namespace triqs { namespace python_tools {
|
|
|
|
// Wrap a C++ view into an object which has *value* semantics
|
|
// operator = remapped to <<=
|
|
// This class must be friend of V, to use the private default constructor.
|
|
template<typename V> class cython_proxy : public V {
|
|
public:
|
|
cython_proxy() : V(typename V::non_view_type()) {}
|
|
cython_proxy(V const &v) : V(v){};
|
|
cython_proxy(cython_proxy const & cp) : V(cp) {};
|
|
template<typename ... Args> explicit cython_proxy(Args && ... args) : V (std::forward<Args>(args)...){}
|
|
cython_proxy & operator = ( cython_proxy const & cp ) { this->rebind(cp); return *this;}
|
|
cython_proxy & operator = ( V const & v ) { this->rebind(v); return *this;}
|
|
template<typename V2> void operator << ( V2 && v) { V::operator=( std::forward<V2>(v) );}
|
|
};
|
|
|
|
|
|
}}//namespace triqs
|
|
#endif
|
|
|