my handling exceptions for C++

201910240001.cpp

#include <cstdlib>
// for; EXIT_SUCCESS
// for; EXIT_FAILURE
#include <iostream>
// for; std::cerr
#include <string>
// for; std::string
// for; std::string std::literals::string_literals::operator ""s
#include "ver20191023_01.hpp"

using namespace std::literals;

int main()
{
	int i;

	try
	{
		i = std::stoi("hoge");
	}
	catch (const std::invalid_argument &e)
	{
		std::cout << my_handling_exceptions::stoi(e);
	}
	catch (const std::out_of_range &e)
	{
		std::cout << my_handling_exceptions::stoi(e);
	}

	std::cout << i << "\n"s;

	try
	{
		i = std::stoi("999999999999999999999999999999");
	}
	catch (const std::invalid_argument &e)
	{
		std::cout << my_handling_exceptions::stoi(e);
	}
	catch (const std::out_of_range &e)
	{
		std::cout << my_handling_exceptions::stoi(e);
	}

	std::cout << i << "\n"s;

	return EXIT_SUCCESS;
}

/* EOF */

201910240001.hpp

#include <cstdlib>
// for; EXIT_FAILURE
#include <iostream>
// for; std::cerr
#include <string>
// for; std::string
// for; std::string std::literals::string_literals::operator ""s
#include <stdexcept>
// for; std::invalid_argument
// for; std::out_of_range

using namespace std::literals;

namespace my_handling_exceptions
{

std::string message_func(const std::string &name_function)
{
	return "Function `"s + name_function + "` throw the error !"s + "\n"s;
}

std::string message_throw(const std::string &name_class)
{
	return "`"s + name_class + "` error was thrown."s + "\n"s;
}

std::string message_throw(const std::invalid_argument &e)
{
	return message_throw("invalid_argument"s);
}

std::string message_throw(const std::out_of_range &e)
{
	return message_throw("out_of_range"s);
}

std::string stoi()
{
	return message_func("stoi"s);
}

std::string stoi(const std::invalid_argument &e)
{
	return stoi() + message_throw(e);
}

std::string stoi(const std::out_of_range &e)
{
	return stoi() + message_throw(e);
}

} // namespace my_handling_exceptions

/* EOF */

201910240001.ps1

# STEP.01
# 当該PS1ファイルの絶対パスを取得する
$path_file_ThisPS1 = $MyInvocation.MyCommand.Path

# STEP.02
# 取得した当該PS1ファイルの絶対パスから，
# 同PS1ファイルが存在するフォルダのパスを取得する
$path_fldr_ThisPS1 = Split-Path -Parent $path_file_ThisPS1

# STEP.03
# 当該PS1ファイルが存在するフォルダをカレント ディレクトリに指定する
Set-Location $path_fldr_ThisPS1

g++ -std=c++17 -Wall -pedantic-errors -o ver20191023_01.exe ver20191023_01.cpp

<# EOF #>