native_printable.h

// Description: Printable concept for native types

#ifndef PASTELSYS_NATIVE_PRINTABLE_H
#define PASTELSYS_NATIVE_PRINTABLE_H

#include "pastel/sys/printable/printable_concept.h"

#include <sstream>
#include <type_traits>

namespace Pastel
{

    // Printable

    template <Arithmetic_Concept Type>
    std::string asString(Type that)
    {
        std::stringstream stream;
        stream << that;

        std::string text;
        stream >> text;

        return text;
    }

    template <typename Type>
    requires (
        std::is_same_v<Type, char> ||
        std::is_same_v<Type, wchar_t> ||
        std::is_same_v<Type, char16_t> ||
        std::is_same_v<Type, char32_t>)
    std::string asString(const Type* that)
    {
        return {that};
    }

    template <typename Type>
    requires (std::is_enum<Type>::value)
    std::string asString(Type that)
    {
        using Pastel::asString;
        // Reduce enums to integers.
        return asString((std::underlying_type_t<Type>)that);
    }

    inline std::string asString(std::string that)
    {
        return that;
    }

}

#endif