/*
	Copyright (C) 2008  John Hobbs - john@velvetcache.org

	This file is part of libvcconfig.

	libvcconfig is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	libvcconfig 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with libvcconfig.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef VCCONFIG_H
#define VCCONFIG_H

#include <string>
#include <fstream>
#include <sstream>
#include <map>

using std::string;
using std::map;
using std::pair;
using std::stringstream;
using std::fstream;

class vcConfig;

/*
	Todo:
		Move to new data structure map<string,pair<char,string>>
			- Char is the data type, string (in pair) is the representation, other string is key
		Support comments?
		Support order? (non-alphabetic)
		Check for keys by vector
		Throw exceptions.
*/

/*!
	Very simple config file handler.

	Uses basic KEY=value
	Skips blank lines and lines starting with #
*/
class vcConfig {

	public:

		vcConfig();
		~vcConfig();
		vcConfig(const vcConfig &);

		bool loadFile(string);
		bool saveFile(string);

		void set(string, string);
		void set(string, bool);
		void set(string, int);

		string getString(string);
		bool getBool(string);
		int getInt(string);

		string toString();
		void fromString(string);

		void clear();
		int size();
		bool isSet(string);
		bool areSet(string [], int);

		static string getVersion();

		void operator = (vcConfig);

	private:

		map<string,string> items;
		map<string,string>::iterator it;

		void setReal(string,string);

};

#endif