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refactor: get_associated_quantity.h moved to a dedicated header file

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Mateusz Pusz
2023-02-08 21:05:31 -08:00
parent 290f406746
commit fbc34c8b98
3 changed files with 56 additions and 32 deletions
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1
src/core/CMakeLists.txt
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@@ -43,6 +43,7 @@ add_library(
include/mp_units/bits/algorithm.h
include/mp_units/bits/dimension_concepts.h
include/mp_units/bits/expression_template.h
include/mp_units/bits/get_associated_quantity.h
include/mp_units/bits/magnitude.h
include/mp_units/bits/math_concepts.h
include/mp_units/bits/prime.h

54
src/core/include/mp_units/bits/get_associated_quantity.h Normal file
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@@ -0,0 +1,54 @@
// The MIT License (MIT)
//
// Copyright (c) 2018 Mateusz Pusz
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include <mp_units/bits/expression_template.h>
#include <mp_units/bits/unit_concepts.h>
#include <mp_units/quantity_spec.h>
namespace mp_units::detail {
template<typename U, auto... Vs>
[[nodiscard]] consteval auto get_associated_quantity(power<U, Vs...>)
{
return pow<Vs...>(get_associated_quantity(U{}));
}
template<typename... Us>
[[nodiscard]] consteval auto get_associated_quantity(type_list<Us...>)
{
return (dimensionless * ... * get_associated_quantity(Us{}));
}
template<AssociatedUnit U>
[[nodiscard]] consteval auto get_associated_quantity(U)
{
if constexpr (requires { U::reference_unit; })
return get_associated_quantity(U::reference_unit);
else if constexpr (requires { typename U::_num_; })
return get_associated_quantity(typename U::_num_{}) / get_associated_quantity(typename U::_den_{});
else if constexpr (requires { U::quantity_spec; })
return U::quantity_spec;
}
} // namespace mp_units::detail

33
src/core/include/mp_units/reference.h
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@@ -22,43 +22,13 @@
#pragma once
#include <mp_units/bits/get_associated_quantity.h>
#include <mp_units/bits/quantity_concepts.h>
#include <mp_units/bits/reference_concepts.h>
#include <mp_units/bits/representation_concepts.h>
#include <mp_units/quantity_spec.h>
namespace mp_units {
namespace detail {
template<AssociatedUnit U>
[[nodiscard]] consteval auto get_associated_quantity(U);
template<typename U, auto... Vs>
[[nodiscard]] consteval auto get_associated_quantity(power<U, Vs...>)
{
return get_associated_quantity(U{});
}
template<typename... Us>
[[nodiscard]] consteval auto get_associated_quantity(type_list<Us...>)
{
return (dimensionless * ... * get_associated_quantity(Us{}));
}
template<AssociatedUnit U>
[[nodiscard]] consteval auto get_associated_quantity(U)
{
if constexpr (requires { U::reference_unit; })
return get_associated_quantity(U::reference_unit);
else if constexpr (requires { typename U::_num_; })
return get_associated_quantity(typename U::_num_{}) / get_associated_quantity(typename U::_den_{});
else if constexpr (requires { U::base_quantity; })
return U::base_quantity;
}
} // namespace detail
[[nodiscard]] consteval QuantitySpec auto get_quantity_spec(AssociatedUnit auto u)
{
return detail::get_associated_quantity(u);
@@ -78,7 +48,6 @@ template<auto Q, auto U>
return U;
}
template<Reference auto R, RepresentationOf<get_quantity_spec(R).character> Rep>
class quantity;