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limiter.h
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/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Copyright(c) 2021 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#ifndef ETL_LIMITER_INCLUDED
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#define ETL_LIMITER_INCLUDED
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#include "
platform.h
"
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#include "
functional.h
"
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#include "
type_traits.h
"
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#include "
algorithm.h
"
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#include <stdint.h>
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namespace
etl
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{
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namespace
private_limiter
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{
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template
<
typename
TInput>
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struct
limit
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{
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TInput
operator ()
(
TInput
value,
TInput
lowest,
TInput
highest)
const
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{
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return
etl::clamp
(value, lowest, highest);
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}
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};
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}
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//***************************************************************************
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//***************************************************************************
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template
<
typename
TInput,
typename
TLimit = etl::private_limiter::limit<TInput> >
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class
limiter
:
public
etl::unary_function
<TInput, TInput>
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{
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public
:
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//*****************************************************************
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// Constructor.
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//*****************************************************************
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limiter
(
TInput
lowest_
,
TInput
highest_
)
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: lowest(
lowest_
)
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, highest(
highest_
)
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{
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}
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//*****************************************************************
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// operator ()
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//*****************************************************************
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TInput
operator ()
(
TInput
value)
const
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{
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return
TLimit
()(value, lowest, highest);
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}
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private
:
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const
TInput
lowest;
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const
TInput
highest;
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};
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}
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#endif
algorithm.h
etl::limiter
Limiter.
Definition
limiter.h:60
functional.h
etl::clamp
ETL_CONSTEXPR T clamp(const T &value, const T &low, const T &high, TCompare compare)
Definition
algorithm.h:2148
etl
bitset_ext
Definition
absolute.h:38
platform.h
etl::pair
pair holds two objects of arbitrary type
Definition
utility.h:164
etl::private_limiter::limit
Definition
limiter.h:47
etl::unary_function
Definition
functional.h:118
type_traits.h
include
etl
limiter.h
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