configparser.h #2

/*******************************************************************************
 *
 * Copyright (c) 2007, Perforce Software, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL PERFORCE SOFTWARE, INC. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 ******************************************************************************/

#ifndef CONFIGPARSER_H_
#define CONFIGPARSER_H_

#include <iostream>
#include <fstream>
#include <string>
#include <map>
#include "configuration.h"
#include "Executable.h"

class ConfigParser
{
private:
	std::string _configFilename;
	Configuration * _configuration;
	int _lineno;
	
	typedef Executable * (ConfigParser::*exec_ctor)(std::string& name, std::string& type, Configuration * config);
	typedef std::map<std::string, exec_ctor> ctor_map;
	
	ctor_map _constructorMap;
	 
public:
	ConfigParser(const std::string& filename, Configuration * configuration);
	
	void parse() throw(ConfigException);
	bool findVariable(std::string& line, VariableHolder * holder);
	void findExecutable(std::string& name, std::ifstream& fin);
	
	bool eatBracket(std::ifstream& fin, const char * bracket);
	bool getLine(std::ifstream& fin, std::string& line);
	
	Executable * createP4D(std::string& name, std::string& type, Configuration * config);
	Executable * createP4P(std::string& name, std::string& type, Configuration * config);
	Executable * createP4WEB(std::string& name, std::string& type, Configuration * config);
	Executable * createP4FTP(std::string& name, std::string& type, Configuration * config);
	
};

#endif /*CONFIGPARSER_H_*/