49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/**
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This file is a part of rexy's general purpose library
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Copyright (C) 2020-2022 rexy712
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef REXY_DETAIL_HASALLOCATOR_HPP
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#define REXY_DETAIL_HASALLOCATOR_HPP
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#include "../compat/standard.hpp"
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namespace rexy::detail{
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template<class Alloc>
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struct hasallocator
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{
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Alloc m_alloc;
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REXY_CPP20_CONSTEXPR auto allocate(typename Alloc::size_type bytes)noexcept(noexcept(m_alloc.allocate(0))){
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return m_alloc.allocate(bytes);
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}
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REXY_CPP20_CONSTEXPR void deallocate(typename Alloc::pointer p, typename Alloc::size_type bytes)noexcept(noexcept(m_alloc.deallocate(nullptr,0))){
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m_alloc.deallocate(p, bytes);
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}
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Alloc& allocator(void){
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return m_alloc;
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}
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const Alloc& allocator(void)const{
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return m_alloc;
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}
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};
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}
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#endif
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