serenity/AK/AllOf.h
2021-07-22 22:56:20 +02:00

41 lines
787 B
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Concepts.h>
#include <AK/Iterator.h>
namespace AK {
template<typename Container, typename ValueType>
constexpr bool all_of(
SimpleIterator<Container, ValueType> const& begin,
SimpleIterator<Container, ValueType> const& end,
auto const& predicate)
{
for (auto iter = begin; iter != end; ++iter) {
if (!predicate(*iter)) {
return false;
}
}
return true;
}
template<IterableContainer Container>
constexpr bool all_of(Container&& container, auto const& predicate)
{
for (auto&& entry : container) {
if (!predicate(entry))
return false;
}
return true;
}
}
using AK::all_of;