exception.hpp

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#pragma once
 
#include <exception>
#include <string>
 
 
namespace m {
 
struct exception : std::exception
{
    private:
    const std::string message_;
 
    public:
    explicit exception(std::string message) : message_(std::move(message)) { }
 
    const char * what() const noexcept override { return message_.c_str(); }
};
 
struct logic_error : exception
{
    explicit logic_error(std::string message) : exception(std::move(message)) { }
};
 
struct invalid_state : logic_error
{
    explicit invalid_state(std::string message) : logic_error(std::move(message)) { }
};
 
struct invalid_argument : logic_error
{
    explicit invalid_argument(std::string message) : logic_error(std::move(message)) { }
};
 
struct out_of_range : logic_error
{
    explicit out_of_range(std::string message) : logic_error(std::move(message)) { }
};
 
struct runtime_error : exception
{
    explicit runtime_error(std::string message) : exception(std::move(message)) { }
};
 
struct frontend_exception : exception
{
    explicit frontend_exception(std::string message) : exception(std::move(message)) { }
};
 
struct backend_exception : exception
{
    explicit backend_exception(std::string message) : exception(std::move(message)) { }
};
 
}