45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
#pragma once
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/*
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* Copyright (C) 2024 Brett Terpstra
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*
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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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*
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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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*
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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 <https://www.gnu.org/licenses/>.
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*/
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#ifndef BLT_META_ITERATOR_H
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#define BLT_META_ITERATOR_H
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#include <type_traits>
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#include <iterator>
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namespace blt::meta
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{
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template<typename Iter>
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constexpr bool is_input_iterator = std::is_same_v<typename std::iterator_traits<Iter>::iterator_cateogry, std::input_iterator_tag>;
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template<typename Iter>
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constexpr bool is_forward_iterator = std::is_same_v<typename std::iterator_traits<Iter>::iterator_cateogry, std::forward_iterator_tag>;
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template<typename Iter>
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constexpr bool is_bidirectional_iterator = std::is_same_v<typename std::iterator_traits<Iter>::iterator_cateogry, std::bidirectional_iterator_tag>;
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template<typename Iter>
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constexpr bool is_random_access_iterator = std::is_same_v<typename std::iterator_traits<Iter>::iterator_cateogry, std::random_access_iterator_tag>;
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template<typename Iter>
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constexpr bool is_bidirectional_or_better = is_bidirectional_iterator<Iter> || is_random_access_iterator<Iter>;
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}
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#endif //BLT_META_ITERATOR_H
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