mirror of
https://github.com/SerenityOS/serenity
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d40d10aae7
This is a generally nicer-to-use version of the existing {any,all}_of()
that doesn't require the user to explicitly provide two iterators.
As a bonus, it also allows arbitrary iterators (as opposed to the hard
requirement of providing SimpleIterators in the iterator version).
41 lines
787 B
C++
41 lines
787 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 Container, typename ValueType>
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constexpr bool all_of(
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const SimpleIterator<Container, ValueType>& begin,
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const SimpleIterator<Container, ValueType>& end,
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const auto& 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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