ArArgumentParser.h

/*
ActivMedia Robotics Interface for Applications (ARIA)
Copyright (C) 2004,2005 ActivMedia Robotics, LLC


     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.

     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

If you wish to redistribute ARIA under different terms, contact 
ActivMedia Robotics for information about a commercial version of ARIA at 
robots@activmedia.com or 
ActivMedia Robotics, 19 Columbia Drive, Amherst, NH 03031; 800-639-9481

*/

#ifndef ARARGUMENTPARSER_H
#define ARARGUMENTPARSER_H

#include "ariaTypedefs.h"
#include "ArArgumentBuilder.h"


class ArArgumentParser
{
public:
  ArArgumentParser(int *argc, char **argv);
  ArArgumentParser(ArArgumentBuilder *builder);
  ~ArArgumentParser();
  bool checkArgument(char *argument);
  char *checkParameterArgument(char *argument, 
                                        bool returnFirst = false);
  bool checkParameterArgumentString(char *argument, 
                                             const char **dest, 
                                             bool *wasReallySet = NULL,
                                             bool returnFirst = false);
  bool checkParameterArgumentInteger(char *argument, int *dest,
                                              bool *wasReallySet = NULL, 
                                              bool returnFirst = false);
  bool checkParameterArgumentBool(char *argument, bool *dest,
                                           bool *wasReallySet = NULL,
                                           bool returnFirst = false);
  void addDefaultArgument(const char *argument);
  void loadDefaultArguments(void);
  bool checkHelpAndWarnUnparsed(unsigned int numArgsOkay = 0);
  size_t getArgc(void) const;
  char** getArgv(void) const;
  const char* getArg(size_t whichArg) const;
  void log(void) const;
  void removeArg(size_t which);
  static void addDefaultArgumentFile(const char *file);
  static void addDefaultArgumentEnv(const char *env);
  static void logDefaultArgumentLocations(void);
#ifndef SWIG

  bool checkArgumentVar(char *argument, ...);
  char *checkParameterArgumentVar(char *argument, ...);
  bool checkParameterArgumentStringVar(bool *wasReallySet, 
                                                const char **dest, 
                                                char *argument, ...);
  bool checkParameterArgumentBoolVar(bool *wasReallySet, bool *dest,
                                              char *argument, ...);
  bool checkParameterArgumentIntegerVar(bool *wasReallySet, int *dest,
                                                 char *argument, ...);
#endif
protected:
  static std::list<std::string> ourDefaultArgumentLocs;
  static std::list<bool> ourDefaultArgumentLocIsFile;
  bool myOwnBuilder;
  ArArgumentBuilder *myBuilder;
  bool myUsingBuilder;
  char **myArgv;
  int *myArgc;
  char myEmptyArg[1];
};


#endif // ARARGUMENTPARSER_H

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