Sadly, std::ranges is missing an equivalent of boost::copy_range(), so we introduce a replacement: ranges::to(). There is an existing proposal to introduce something similar to the standard library: std::ranges::to() (https://github.com/cplusplus/papers/issues/145). We name our own version similarly, so if said proposal makes it in we can just prepend std:: and be good. Signed-off-by: Botond Dénes <bdenes@scylladb.com> Message-Id: <20200529141407.158960-2-bdenes@scylladb.com>
34 lines
926 B
C++
34 lines
926 B
C++
/*
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* Copyright (C) 2020 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero 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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* Scylla 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 Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <ranges>
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namespace ranges {
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template <std::ranges::range Container, std::ranges::range Range>
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Container to(const Range& range) {
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return Container(range.begin(), range.end());
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}
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}
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