string_io.h

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#pragma once
 
 
 
#include "base/result.h"
 
 
namespace eu
{
    template<typename T>
    struct StringParser
    {
        enum { value = 0 };
 
        // add a template specialization for the custom type with value=1
 
        // static Result<T> parse(const std::string& value)
        // static std::string to_string(const T&)
    };
 
    template<typename T>
    std::string
    to_string_for_custom_argparser(const T& t)
    {
        return StringParser<T>::to_string(t);
    }
 
    template<typename T>
    Result<T>
    parse_for_custom_argparser(const std::string& value)
    {
        return StringParser<T>::parse(value);
    }
}