2019-07-03 02:50:16 -05:00

65 lines
2.1 KiB
C++

/**
* EQEmulator: Everquest Server Emulator
* Copyright (C) 2001-2019 EQEmulator Development Team (https://github.com/EQEmu/Server)
*
* This program 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; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY except by those people which sell it, which
* are required to give you total support for your newly bought product;
* 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef EQEMU_CONFIG_H
#define EQEMU_CONFIG_H
#include <stdio.h>
#include <list>
#include <map>
#include <string>
/**
* Keeps track of all the configuration for the application with a small parser.
* Note: This is not a thread safe class, but only parse writes to variables in the class.
* Thus making it mostly safe so long as you're careful with where you call Parse()
*/
class Config
{
public:
Config() { }
~Config() { }
/**
* Parses the selected file for variables, will clear current variables if selected.
*/
virtual void Parse(const char *file_name);
/**
* Gets a variable if it exists.
*/
std::string GetVariable(std::string title, std::string parameter);
protected:
std::map<std::string, std::map<std::string, std::string> > vars;
private:
/**
* Breaks our input up into tokens for Parse().
* This is private because it's not intended to be overloaded by a derived class which
* may get it's input from other places than a C file pointer. (a http get request for example).
* The programmer of a derived class would be expected to make their own Tokenize function for their own Parse().
*/
void Tokenize(FILE* input, std::list<std::string> &tokens);
};
#endif