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51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
#pragma once
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#include <algorithm>
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#include <array>
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#include <cstddef>
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#include <string_view>
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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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* @return 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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/**
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* @brief Checks that the list of given type contains no duplicates
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*
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* @tparam Types The types to check
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* @return true if no duplicates exist; false otherwise
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*/
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template <typename... Types>
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constexpr bool
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hasNoDuplicateNames()
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{
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constexpr std::array<std::string_view, sizeof...(Types)> kNames = {Types::kName...};
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return !std::ranges::any_of(kNames, [&](std::string_view const& name1) {
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return std::ranges::any_of(kNames, [&](std::string_view const& name2) {
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return &name1 != &name2 && name1 == name2; // Ensure different elements are compared
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});
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});
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}
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} // namespace util
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