ladybird/AK/Find.h
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

38 lines
886 B
C++

/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Traits.h>
#include <AK/Types.h>
namespace AK {
template<typename TIterator, typename TUnaryPredicate>
constexpr TIterator find_if(TIterator first, TIterator last, TUnaryPredicate&& pred)
{
for (; first != last; ++first) {
if (pred(*first)) {
return first;
}
}
return last;
}
template<typename TIterator, typename T>
constexpr TIterator find(TIterator first, TIterator last, const T& value)
{
return find_if(first, last, [&](const auto& v) { return Traits<T>::equals(value, v); });
}
template<typename TIterator, typename T>
constexpr size_t find_index(TIterator first, TIterator last, const T& value)
{
return find_if(first, last, [&](const auto& v) { return Traits<T>::equals(value, v); }).index();
}
}