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fbdb46f5cb
Reviewed By: chadaustin Differential Revision: D17872966 fbshipit-source-id: cd60a364a2146f0dadbeca693b1d4a5d7c97ff63
29 lines
708 B
C++
29 lines
708 B
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#pragma once
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#include <algorithm>
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namespace facebook {
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namespace eden {
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// Generic function to insert an item in sorted order
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template <typename T, typename COMP, typename CONT>
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inline typename CONT::iterator sorted_insert(CONT& vec, T&& val, COMP compare) {
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auto find =
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std::lower_bound(vec.begin(), vec.end(), std::forward<T>(val), compare);
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if (find != vec.end() && !compare(val, *find)) {
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// Already exists
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return find;
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}
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return vec.emplace(find, val);
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}
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} // namespace eden
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} // namespace facebook
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