extend.h

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#pragma once

#ifdef SCL_USE_IOSTREAM_EXTEND
#include <string>
#include <utility>
#include <scl/macros.h>
#include <scl/tools/meta/enable_if.h>
#include <scl/tools/meta/void_t.h>
#include <scl/tools/meta/defines_std_to_string.h>
#include <scl/tools/meta/defines_scl_to_string.h>
#include <scl/utils/toString.h>

namespace std{
    template <class T, class = META::void_t<META::enable_if_t<
        !META::defines_std_to_string<T>()
        && META::defines_scl_to_string<T>()
    >>>
    std::string to_string(T&& obj){
        return asString(std::forward<T>(obj));
    }
}

namespace scl{
    namespace utils{
        template <class T>
        struct ToString<T, META::enable_if_t<
            !META::defines_scl_to_string<T>()
            && META::defines_std_to_string<T>()
        >>{
            std::string operator()(T& obj) const{
                return std::to_string(obj);
            }
        };
    }
}

//The following will add the definitions
#include "toString.h"
#endif

//Note: to enable these operators, you must be in/use the namespace scl::tools::iostream