[cygwin-apps/setup.git] / libgetopt++ / include / getopt++ / OptionSet.h

/*
 * Copyright (c) 2002 Robert Collins.
 * Copyright (c) 2003 Robert Collins.
 *
 *     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 of the License, or
 *     (at your option) any later version.
 *
 *     A copy of the GNU General Public License can be found at
 *     http://www.gnu.org/
 *
 * Written by Robert Collins <robertc@hotmail.com>
 *
 */

#ifndef _OPTIONSET_H_
#define _OPTIONSET_H_

#include <iosfwd>
#include <vector>
#include "getopt++/Option.h"

typedef const std::string (*StrLookup)(unsigned int);

class OptionSet
{
public:
  OptionSet();
  virtual ~OptionSet();
  virtual void Register (Option *);
  virtual bool Process (int argc, char **argv, Option *nonOptionHandler);
  virtual bool Process (std::vector<std::string> const &parms, Option *nonOptionHandler);
  virtual bool process (Option *nonOptionHandler);
  virtual void ParameterUsage (std::ostream &, StrLookup strLookup);
  virtual std::vector<Option *> const &optionsInSet() const;
  virtual std::vector<std::string> const &nonOptions() const;
  virtual std::vector<std::string> const &remainingArgv() const;
protected:
  OptionSet (OptionSet const &);
  OptionSet &operator= (OptionSet const &);
  // force initialisation of variables
  void Init ();
private:
  void processOne();
  bool isOption(std::string::size_type) const;
  void doOption(std::string &option, std::string::size_type const &pos);
  bool doNoArgumentOption(std::string &option, std::string::size_type const &pos);
  void findOption(std::string &option, std::string::size_type const &pos,
                  Option *&theOption, int & prefixIndex) const;
  std::vector<Option *> options;
  std::vector<std::string> argv;
  std::vector<std::string> nonoptions;
  std::vector<std::string> remainingargv;
  Option *nonOptionHandler;
  Option::Result lastResult;
};

#endif // _OPTIONSET_H_
Commit	Line	Data
	1	/*
	2	* Copyright (c) 2002 Robert Collins.
	3	* Copyright (c) 2003 Robert Collins.
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; either version 2 of the License, or
	8	* (at your option) any later version.
	9	*
	10	* A copy of the GNU General Public License can be found at
	11	* http://www.gnu.org/
	12	*
	13	* Written by Robert Collins <robertc@hotmail.com>
	14	*
	15	*/
	16
	17	#ifndef _OPTIONSET_H_
	18	#define _OPTIONSET_H_
	19
	20	#include <iosfwd>
	21	#include <vector>
	22	#include "getopt++/Option.h"
	23
	24	typedef const std::string (*StrLookup)(unsigned int);
	25
	26	class OptionSet
	27	{
	28	public:
	29	OptionSet();
	30	virtual ~OptionSet();
	31	virtual void Register (Option *);
	32	virtual bool Process (int argc, char *argv, Option nonOptionHandler);
	33	virtual bool Process (std::vector<std::string> const &parms, Option *nonOptionHandler);
	34	virtual bool process (Option *nonOptionHandler);
	35	virtual void ParameterUsage (std::ostream &, StrLookup strLookup);
	36	virtual std::vector<Option *> const &optionsInSet() const;
	37	virtual std::vector<std::string> const &nonOptions() const;
	38	virtual std::vector<std::string> const &remainingArgv() const;
	39	protected:
	40	OptionSet (OptionSet const &);
	41	OptionSet &operator= (OptionSet const &);
	42	// force initialisation of variables
	43	void Init ();
	44	private:
	45	void processOne();
	46	bool isOption(std::string::size_type) const;
	47	void doOption(std::string &option, std::string::size_type const &pos);
	48	bool doNoArgumentOption(std::string &option, std::string::size_type const &pos);
	49	void findOption(std::string &option, std::string::size_type const &pos,
	50	Option *&theOption, int & prefixIndex) const;
	51	std::vector<Option *> options;
	52	std::vector<std::string> argv;
	53	std::vector<std::string> nonoptions;
	54	std::vector<std::string> remainingargv;
	55	Option *nonOptionHandler;
	56	Option::Result lastResult;
	57	};
	58
	59	#endif // _OPTIONSET_H_