mirror of
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280 lines
4.7 KiB
C++
280 lines
4.7 KiB
C++
#pragma once
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#include <string>
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#include "types.h"
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namespace convert
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{
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template<typename ReturnType, typename FromType>
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struct to_impl_t;
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template<typename Type>
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struct to_impl_t<Type, Type>
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{
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static Type func(const Type& value)
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{
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return value;
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}
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};
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template<>
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struct to_impl_t<std::string, bool>
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{
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static std::string func(bool value)
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{
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return value ? "true" : "false";
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}
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};
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template<>
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struct to_impl_t<bool, std::string>
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{
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static bool func(const std::string& value)
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{
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return value == "true" ? true : false;
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}
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};
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template<>
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struct to_impl_t<std::string, char>
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{
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static std::string func(char value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, unsigned char>
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{
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static std::string func(unsigned char value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, short>
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{
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static std::string func(short value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, unsigned short>
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{
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static std::string func(unsigned short value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, int>
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{
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static std::string func(int value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, unsigned int>
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{
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static std::string func(unsigned int value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, long>
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{
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static std::string func(long value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, unsigned long>
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{
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static std::string func(unsigned long value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, long long>
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{
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static std::string func(long long value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, unsigned long long>
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{
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static std::string func(unsigned long long value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, float>
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{
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static std::string func(float value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, double>
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{
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static std::string func(double value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, long double>
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{
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static std::string func(long double value)
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{
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return std::to_string(value);
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}
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};
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template<>
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struct to_impl_t<std::string, size2i>
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{
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static std::string func(size2i value)
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{
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return std::to_string(value.width) + "x" + std::to_string(value.height);
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}
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};
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template<>
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struct to_impl_t<std::string, position2i>
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{
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static std::string func(position2i value)
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{
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return std::to_string(value.x) + ":" + std::to_string(value.y);
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}
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};
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template<>
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struct to_impl_t<int, std::string>
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{
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static int func(const std::string& value)
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{
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return std::stoi(value);
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}
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};
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template<>
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struct to_impl_t<unsigned int, std::string>
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{
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static unsigned int func(const std::string& value)
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{
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return (unsigned long)std::stoul(value);
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}
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};
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template<>
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struct to_impl_t<long, std::string>
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{
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static long func(const std::string& value)
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{
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return std::stol(value);
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}
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};
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template<>
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struct to_impl_t<unsigned long, std::string>
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{
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static unsigned long func(const std::string& value)
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{
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return std::stoul(value);
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}
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};
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template<>
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struct to_impl_t<long long, std::string>
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{
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static long long func(const std::string& value)
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{
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return std::stoll(value);
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}
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};
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template<>
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struct to_impl_t<unsigned long long, std::string>
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{
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static unsigned long long func(const std::string& value)
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{
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return std::stoull(value);
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}
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};
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template<>
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struct to_impl_t<float, std::string>
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{
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static float func(const std::string& value)
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{
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return std::stof(value);
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}
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};
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template<>
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struct to_impl_t<double, std::string>
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{
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static double func(const std::string& value)
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{
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return std::stod(value);
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}
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};
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template<>
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struct to_impl_t<long double, std::string>
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{
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static long double func(const std::string& value)
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{
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return std::stold(value);
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}
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};
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template<>
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struct to_impl_t<size2i, std::string>
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{
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static size2i func(const std::string& value)
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{
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const auto& data = fmt::split(value, { "x" });
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return { std::stoi(data[0]), std::stoi(data[1]) };
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}
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};
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template<>
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struct to_impl_t<position2i, std::string>
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{
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static position2i func(const std::string& value)
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{
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const auto& data = fmt::split(value, { ":" });
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return { std::stoi(data[0]), std::stoi(data[1]) };
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}
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};
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template<typename ReturnType, typename FromType>
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ReturnType to(FromType value)
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{
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return to_impl_t<std::remove_all_extents_t<ReturnType>, std::remove_all_extents_t<FromType>>::func(value);
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}
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}
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