[pclasses-cvs] pclasses2/include/pclasses/App CmdLine.h,NONE,1.1

[Christian P. <cp...@us...>]

Update of /cvsroot/pclasses/pclasses2/include/pclasses/App
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31833/include/pclasses/App

Added Files:
	CmdLine.h 
Log Message:
Added beginning of CmdLine classes - advanced command line parsing. 

--- NEW FILE: CmdLine.h ---
/***************************************************************************
 *   Copyright (C) 2005 by Christian Prochnow                              *
 *   cp...@se...                                                   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by the Free Software Foundation; either version 2 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU Library 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 P_App_CmdLine_h
#define P_App_CmdLine_h

#include <pclasses/Export.h>
#include <string>
#include <map>
 
namespace P {

namespace App {

//! Command-line option
class PAPP_EXPORT CmdLineOption {
	public:
		CmdLineOption(const std::string& shortOpt, const std::string& longOpt,
		              bool required);

		~CmdLineOption();

	private:
		std::string  _shortOpt;
		std::string  _longOpt;
		bool         _required;
};

//! Command-line option flag
class PAPP_EXPORT CmdLineFlag: public CmdLineOption {
	public:
		CmdLineFlag(const std::string& shortOpt, const std::string& longOpt,
		            bool defaultVal, bool required = false);

		~CmdLineFlag();

	private:
		bool  _defaultVal;
};

//! Command-line value
class PAPP_EXPORT CmdLineValue: public CmdLineOption {
	public:
		CmdLineValue(const std::string& shortOpt, const std::string& longOpt,
                   const std::string& defaultVal, bool required = false);

		~CmdLineValue();

	private:
		std::string  _defaultVal;
};

//! Advanced command-line parser
class PAPP_EXPORT CmdLineParser {
	public:
		CmdLineParser(CmdLineOption* opts = 0);
		~CmdLineParser();

		bool parse(int argc, char* argv[]);
		bool parse(const std::string& cmdline);

	private:
		typedef std::map<std::string,
		  CmdLineOption&> ParsedCmdOptMap;

		CmdLineOption*   _opts;
		ParsedCmdOptMap  _parsedOpts;
};

} // !namespace App

} // !namespace P

#endif