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AK: Add header for generic shorthands

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These are functions that can be expressed with just normal operators,
but would be very repetetive.
This commit is contained in:
FrHun 2022-07-04 05:29:46 +02:00 committed by Andreas Kling
parent f35efe9bc8
commit dba6f0bc4b
Notes: sideshowbarker 2024-07-17 22:55:25 +09:00 
Author: https://github.com/frhun
Commit: https://github.com/SerenityOS/serenity/commit/dba6f0bc4b
Pull-request: https://github.com/SerenityOS/serenity/pull/14478
Issue: https://github.com/SerenityOS/serenity/issues/14420
1 changed files with 74 additions and 0 deletions
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AK/GenericShorthands.h Normal file
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/*
* Copyright (c) 2022, Frhun <serenitystuff@frhun.de>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
namespace AK {
template<typename T, typename... Ts>
[[nodiscard]] bool first_is_one_of(T const to_compare, Ts const... valid_values)
{
return (... || (to_compare == valid_values));
}
template<typename T, typename... Ts>
[[nodiscard]] bool first_is_smaller_than_one_of(T const to_compare, Ts const... valid_values)
{
return (... || (to_compare < valid_values));
}
template<typename T, typename... Ts>
[[nodiscard]] bool first_is_smaller_or_equal_than_one_of(T const to_compare, Ts const... valid_values)
{
return (... || (to_compare <= valid_values));
}
template<typename T, typename... Ts>
[[nodiscard]] bool first_is_larger_than_one_of(T const to_compare, Ts const... valid_values)
{
return (... || (to_compare > valid_values));
}
template<typename T, typename... Ts>
[[nodiscard]] bool first_is_larger_or_equal_than_one_of(T const to_compare, Ts const... valid_values)
{
return (... || (to_compare >= valid_values));
}
template<typename T, typename... Ts>
[[nodiscard]] bool first_is_smaller_than_all_of(T const to_compare, Ts const... valid_values)
{
return (... && (to_compare < valid_values));
}
template<typename T, typename... Ts>
[[nodiscard]] bool first_is_smaller_or_equal_than_all_of(T const to_compare, Ts const... valid_values)
{
return (... && (to_compare <= valid_values));
}
template<typename T, typename... Ts>
[[nodiscard]] bool first_is_larger_than_all_of(T const to_compare, Ts const... valid_values)
{
return (... && (to_compare > valid_values));
}
template<typename T, typename... Ts>
[[nodiscard]] bool first_is_larger_or_equal_than_all_of(T const to_compare, Ts const... valid_values)
{
return (... && (to_compare >= valid_values));
}
}
using AK::first_is_larger_or_equal_than_all_of;
using AK::first_is_larger_or_equal_than_one_of;
using AK::first_is_larger_than_all_of;
using AK::first_is_larger_than_one_of;
using AK::first_is_one_of;
using AK::first_is_smaller_or_equal_than_all_of;
using AK::first_is_smaller_or_equal_than_one_of;
using AK::first_is_smaller_than_all_of;
using AK::first_is_smaller_than_one_of;