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//
// Copyright 1998-2000 by Craig Stuart Sapp, All Rights Reserved.
// Programmer: Craig Stuart Sapp <craig@ccrma.stanford.edu>
// Creation Date: Sun Apr 5 13:07:18 PDT 1998
// Last Modified: Fri Jan 15 07:24:00 PST 1999
// Last Modified: Sat Mar 27 18:17:59 PST 1999
// Last Modified: Thu Apr 13 14:02:52 PDT 2000 (added 2nd define function)
// Last Modified: Fri May 5 17:57:50 PDT 2000 (added --options suppression)
// Filename: ...sig/maint/code/base/Options/Options.h
// Web Address: http://sig.sapp.org/include/sigBase/Options.h
// Documentation: http://sig.sapp.org/doc/classes/Options
// Syntax: C++
//
// Description: Handles command-line options in a graceful manner.
//
#ifndef _OPTIONS_H_INCLUDED
#define _OPTIONS_H_INCLUDED
#include "Array.h"
class option_list;
class option_register;
class Options {
public:
Options (void);
Options (int argc, char** argv);
~Options ();
int argc (void) const;
char** argv (void) const;
void define (const char* aDefinition);
void define (const char* aDefinition,
const char* description);
char* getArg (int index);
char* getArgument (int index);
int getArgCount (void);
int getArgumentCount (void);
int getBoolean (const char* optionName);
const char* getCommand (void);
const char* getCommandLine (void);
const char* getString (void);
const char* getDefinition (const char* optionName);
double getDouble (const char* optionName);
char getFlag (void);
float getFloat (const char* optionName);
int getInt (const char* optionName);
int getInteger (const char* optionName);
const char* getString (const char* optionName);
char getType (const char* optionName);
int optionsArg (void);
void print (void);
void process (int error_check = 1, int suppress = 0);
void process (int argc, char** argv,
int error_check = 1,
int suppress = 0);
void reset (void);
void verify (int argc, char** argv,
int error_check = 1,
int suppress = 0);
void verify (int error_check = 1,
int suppress = 0);
void setFlag (char aFlag);
void setModified (const char* optionName,
const char* optionValue);
void setOptions (int argc, char** argv);
protected:
int options_error_check; // for verify command
int gargc;
char** gargv;
char* commandString;
char optionFlag;
Array<char*> argument;
Array<option_register*> optionRegister;
Array<option_list*> optionList;
int processedQ;
int sortedQ;
int suppressQ; // prevent the --options option
int optionsArgument; // indicates --options present
int getRegIndex (const char* optionName);
int optionQ (const char* aString, int& argp);
void sortOptionNames (void);
int storeOption (int gargp, int& position,
int& running);
};
#define OPTION_BOOLEAN_TYPE 'b'
#define OPTION_CHAR_TYPE 'c'
#define OPTION_DOUBLE_TYPE 'd'
#define OPTION_FLOAT_TYPE 'f'
#define OPTION_INT_TYPE 'i'
#define OPTION_STRING_TYPE 's'
#define OPTION_UNKNOWN_TYPE 'x'
#endif /* _OPTIONS_H_INCLUDED */
// md5sum: c59d297a8081cb48f61b534484819f48 - Options.h =css= 20030102
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