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53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
// -*-c++-*-
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// vim: set ft=cpp:
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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#ifndef cmext_algorithm
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#define cmext_algorithm
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#include <algorithm>
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#include <iterator>
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#include <memory>
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#include <utility>
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#include <vector>
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#include <cm/type_traits>
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#include <cmext/iterator>
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namespace cm {
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template <typename T>
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void append(std::vector<std::unique_ptr<T>>& v,
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std::vector<std::unique_ptr<T>>&& r)
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{
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std::transform(r.begin(), r.end(), std::back_inserter(v),
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[](std::unique_ptr<T>& item) { return std::move(item); });
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r.clear();
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}
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template <typename T>
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void append(std::vector<T*>& v, std::vector<std::unique_ptr<T>> const& r)
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{
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std::transform(r.begin(), r.end(), std::back_inserter(v),
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[](const std::unique_ptr<T>& item) { return item.get(); });
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}
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template <typename T, typename InputIt,
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cm::enable_if_t<cm::is_input_iterator<InputIt>::value, int> = 0>
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void append(std::vector<T>& v, InputIt first, InputIt last)
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{
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v.insert(v.end(), first, last);
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}
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template <typename T, typename Range,
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cm::enable_if_t<cm::is_input_range<Range>::value, int> = 0>
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void append(std::vector<T>& v, Range const& r)
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{
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v.insert(v.end(), r.begin(), r.end());
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}
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} // namespace cm
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#endif
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