45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
#pragma once
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#include <algorithm>
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#include <cctype>
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#include <concepts>
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#include <sstream>
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#include <string>
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#include <vector>
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namespace cpp20 {
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template <std::integral T>
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[[nodiscard]] auto double_value(T value) -> T {
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return value * 2;
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}
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template <std::floating_point T>
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[[nodiscard]] auto clamp01(T value) -> T {
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// Converts the 0 and 1 to the right type, which fulfills the std::floating_point concept
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return std::clamp(value, T{0}, T{1});
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}
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template <typename T>
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concept StringLike = requires(T value) {
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{ value.size() } -> std::convertible_to<std::size_t>;
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{ value.data() } -> std::convertible_to<const char*>;
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};
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template <StringLike T>
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[[nodiscard]] auto uppercase_copy(const T& text) -> std::string {
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auto oss = std::ostringstream{};
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for (auto idx = 0uz; idx < text.size(); idx++) {
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oss << static_cast<char>(std::toupper(text.data()[idx]));
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}
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return oss.str();
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}
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template<typename T>
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requires std::integral<T>
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[[nodiscard]] auto sum_integral(const std::vector<T>& data) -> T {
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return std::ranges::fold_left(data, T{0}, std::plus{});
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}
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} // namespace cpp20
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