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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// 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; either version 2, 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 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.
// $Id: CommandLineParser.hpp,v 1.4 2004/12/29 17:01:57 delpinux Exp $
#ifndef COMMAND_LINE_PARSER_HPP
#define COMMAND_LINE_PARSER_HPP
#include <string>
#include <vector>
#include <map>
class CommandLineOption;
/**
* @file CommandLineParser.hpp
* @author Stephane Del Pino
* @date Mon Dec 27 12:05:38 2004
*
* @brief command line parser
* @note this is done by hand for portability reasons
*
*/
class CommandLineParser
{
private:
int __numberOfArguments; /**< number of given arguments */
char** __arguments; /**< argument string */
enum OptionType {
help,
moreHelp,
version,
verbosity,
noWindow
};
typedef std::vector<CommandLineOption*> OptionsList;
OptionsList __options; /**< available options */
typedef std::map<std::string, int>
OptionsLexerType; /**< associates name to option number */
OptionsLexerType __shortOptionsLexer; /**< Short options lexer */
OptionsLexerType __longOptionsLexer; /**< Long options lexer */
int __verbosity; /**< ff3d's verbosity */
std::string __filename; /**< name of the file to treat */
/**
* Treats the current option
*
* @param optionNumber the identifier of the option
* @param argumentNumber the positon of the option in the argument list
*/
void __treatOption(const int& optionNumber, int& argumentNumber);
/**
* Proceeds to effective parsing of the command line
*
*/
void __parse();
public:
/**
* Prints help message
*
*/
void showHelp() const;
/**
* Prints more-help message
*
*/
void showMoreHelp() const;
/**
* Prints version message
*
*/
void showVersion() const;
/**
* Prints ff3d's usage
*
*/
void showUsage() const;
/**
* Prints ff3d's howto report bug
*
*/
void showBugReport() const;
/**
* Prints ff3d's description
*
*/
void showDescription() const;
/**
* Prints ff3d's licence
*
*/
void showLicence() const;
/**
* Prints ff3d's credits
*
*/
void showCredits() const;
/**
* Checks file name presence
*
* @return true if a filename was specified
*/
bool hasFilename() const
{
return (__filename.size() > 0);
}
/**
* Returns the filename to treat
*
* @return __filename
*/
const std::string& filename() const
{
return __filename;
}
/**
* Read-only access to the verbosity
*
* @return __verbosity
*/
const int& verbosityLevel() const
{
return __verbosity;
}
/**
* Constructor
*
* @param argc number of command line arguments
* @param argv arguments table
*/
CommandLineParser(int argc,
char** argv);
/**
* Destructor
*
*/
~CommandLineParser();
};
#endif // COMMAND_LINE_PARSER_HPP
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