mirror of
https://github.com/triqs/dft_tools
synced 2024-11-01 03:33:50 +01:00
96ef742344
- Various details (for_each_enumerate impl) - also put all tuple stuff in tuple_tools.hpp - add std14 namespace for usage of c++14 helper types
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/*******************************************************************************
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*
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* TRIQS: a Toolbox for Research in Interacting Quantum Systems
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*
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* Copyright (C) 2011 by O. Parcollet
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*
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* TRIQS is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* TRIQS. If not, see <http://www.gnu.org/licenses/>.
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*
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******************************************************************************/
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#pragma once
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#include <memory>
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#include <functional>
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#include "./macros.hpp"
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// a few that will be C++14, use in advance....
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namespace std {
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namespace c14 {
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// helpers
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template <bool B, class T, class F> using conditional_t = typename conditional<B, T, F>::type;
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template <class T> using result_of_t = typename result_of<T>::type;
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template <class T> using remove_reference_t = typename remove_reference<T>::type;
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template <class T> using add_const_t = typename add_const<T>::type;
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template <class T> using remove_const_t = typename remove_const<T>::type;
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template <class T> using decay_t = typename decay<T>::type;
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template <bool B, class T = void> using enable_if_t = typename enable_if<B, T>::type;
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// use simply std::c14::plus<>() ...
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template<typename T = void> struct plus: std::plus<T>{};
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template<> struct plus<void> {
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template<typename T, typename U>
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auto operator()( T&& t, U&& u) const DECL_AND_RETURN(std::forward<T>(t) + std::forward<U>(u));
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};
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template<typename T, typename... Args>
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std::unique_ptr<T> make_unique(Args&&... args) { return std::unique_ptr<T>(new T(std::forward<Args>(args)...)); }
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}
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}
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namespace std14 {
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using namespace std::c14;
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}
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