Console.h

/////////////////////////////////////////////////////////////////////////////
// This file is part of the Journey MMORPG client                           //
// Copyright © 2015-2016 Daniel Allendorf                                   //
//                                                                          //
// This program is free software: you can redistribute it and/or modify     //
// it under the terms of the GNU Affero General Public License as           //
// published by the Free Software Foundation, either version 3 of the       //
// License, or (at your option) any later version.                          //
//                                                                          //
// This program is distributed in the hope that it will be useful,          //
// but WITHOUT ANY WARRANTY; without even the implied warranty of           //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
// GNU Affero General Public License for more details.                      //
//                                                                          //
// You should have received a copy of the GNU Affero General Public License //
// along with this program.  If not, see <http://www.gnu.org/licenses/>.    //
//////////////////////////////////////////////////////////////////////////////
#pragma once
#include "Journey.h"

#include "Template/Singleton.h"

#include <unordered_set>
#include <string>
#include <iostream>

namespace jrc
{
#ifndef JOURNEY_PRINT_WARNINGS

	class Console : public Singleton<Console>
	{
	public:
		void print(const char*, const std::string&) {}
		void print(const char*, const std::exception&) {}
		void print(const std::string&) {}
	};

#else

	class Console : public Singleton<Console>
	{
	public:
		void print(const char* func, const std::string& msg)
		{
			static const std::string delim = ", ";
			print(func + delim + msg);
		}

		void print(const char* func, const std::exception& ex)
		{
			print(func, { ex.what() });
		}

		void print(const std::string& str)
		{
			if (!printed.count(str))
			{
				std::cout << str << std::endl;
				printed.insert(str);
			}
		}

	private:
		std::unordered_set<std::string> printed;
	};

#endif
}