forked from mpusz/mp-units
51 lines
2.1 KiB
C++
51 lines
2.1 KiB
C++
// The MIT License (MIT)
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//
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// Copyright (c) 2018 Mateusz Pusz
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//
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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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//
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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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//
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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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#pragma once
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#include <units/base_dimensions.h>
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#include <units/quantity.h>
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namespace units {
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struct dimension_substance : make_dimension_t<exp<base_dim_substance, 1>> {};
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template<> struct upcasting_traits<upcast_from<dimension_substance>> : upcast_to<dimension_substance> {};
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template<typename T>
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concept bool Substance = Quantity<T> && std::experimental::ranges::Same<typename T::dimension, dimension_substance>;
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template<Unit U = struct mole, Number Rep = double>
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using substance = quantity<dimension_substance, U, Rep>;
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struct mole : unit<dimension_substance, std::ratio<1>> {};
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template<> struct upcasting_traits<upcast_from<mole>> : upcast_to<mole> {};
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inline namespace literals {
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// mol
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constexpr auto operator""_mol(unsigned long long l) { return substance<mole, std::int64_t>(l); }
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constexpr auto operator""_mol(long double l) { return substance<mole, long double>(l); }
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} // namespace literals
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} // namespace units
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