46 lines
1.9 KiB
C++
46 lines
1.9 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/physical/international/length.h>
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namespace units::physical::imperial {
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// https://en.wikipedia.org/wiki/Chain_(unit)
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struct chain : named_scaled_unit<chain, "ch", no_prefix, ratio(22, 1), international::yard> {};
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// https://en.wikipedia.org/wiki/Rod_(unit)
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struct rod : named_scaled_unit<rod, "rd", no_prefix, ratio(1, 4), chain> {};
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inline namespace literals {
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constexpr auto operator"" q_ch(unsigned long long l) { return si::length<chain, std::int64_t>(l); }
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constexpr auto operator"" q_ch(long double l) { return si::length<chain, long double>(l); }
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constexpr auto operator"" q_rd(unsigned long long l) { return si::length<rod, std::int64_t>(l); }
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constexpr auto operator"" q_rd(long double l) { return si::length<rod, long double>(l); }
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} // namespace literals
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} // namespace units::physical::imperial
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