Throwable.h

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#pragma once

#include <exception>
#include <string>
#include <scl/macros.h>
#include <scl/utils/toString.h>
#include <scl/tools/meta/enable_if.h>
#include <scl/tools/meta/is_base_of.h>

namespace scl{
    namespace exceptions{
        struct Throwable : public virtual std::exception{
            virtual realConst(char*) reason() const{
                return std::exception::what();
            }

            virtual realConst(char*) type() const noexcept = 0;
        };
    }

    namespace utils{
        template <class T>
        struct ToString<T, META::enable_if_t<
            META::is_base_of<scl::exceptions::Throwable, T>()
        >>{
            std::string operator()(const T& t) const{
                return std::string{t.type()} + " : " + t.reason();
            }
        };
    }
}

/*std::ostream& operator<<(std::ostream& os, scl::exceptions::Throwable& t){
    return os << scl::utils::toString<scl::exceptions::Throwable>(t);
}*/

//#ifdef SCL_USE_IOSTREAM_EXTEND
//namespace std{
//  string to_string(const scl::exceptions::Throwable& t){
//      return std::string{t.type()} + " : " + t.reason();
//  }
//}
//#endif