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50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of clio: https://github.com/XRPLF/clio
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Copyright (c) 2023, the clio developers.
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Permission to use, copy, modify, and distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#pragma once
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#include <algorithm>
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#include <array>
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#include <type_traits>
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namespace util {
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/**
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* @brief Specifies a number type
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*/
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template <typename T>
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concept SomeNumberType = std::is_arithmetic_v<T> && !std::is_same_v<T, bool> && !std::is_const_v<T>;
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/**
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* @brief Checks that the list of given values contains no duplicates
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*
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* @param values The list of values to check
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* @returns true if no duplicates exist; false otherwise
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*/
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static consteval auto
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hasNoDuplicates(auto&&... values)
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{
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auto store = std::array{values...};
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auto end = store.end();
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std::ranges::sort(store);
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return (std::unique(std::begin(store), end) == end);
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}
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} // namespace util
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