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73fc2b3748
This makes it so these algorithms are usable with arbitrary iterators, as opposed to just instances of AK::SimpleIterator. This commit also makes the requirement of ::index() in find_index() explicit, as previously it was accepting any iterator.
40 lines
761 B
C++
40 lines
761 B
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Concepts.h>
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#include <AK/Iterator.h>
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namespace AK {
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template<typename TEndIterator, IteratorPairWith<TEndIterator> TIterator>
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constexpr bool all_of(
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TIterator const& begin,
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TEndIterator const& end,
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auto const& predicate)
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{
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for (auto iter = begin; iter != end; ++iter) {
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if (!predicate(*iter)) {
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return false;
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}
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}
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return true;
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}
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template<IterableContainer Container>
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constexpr bool all_of(Container&& container, auto const& predicate)
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{
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for (auto&& entry : container) {
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if (!predicate(entry))
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return false;
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}
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return true;
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}
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}
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using AK::all_of;
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