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- // -*- C++ -*-
- #ifndef eGetOpt_h
- #pragma interface
- #define eGetOpt_h 1
-
- #include <GetOpt.h>
- #include <String.h>
-
- // eGetOpt is a subclass of GetOpt which provides functions for
- // handling arguments to the options.
-
- class eGetOpt : public GetOpt
- {
- public:
- eGetOpt (int argc, char **argv, char *optstring)
- : GetOpt(argc,argv,optstring) {}
-
- // first_char returns the first character of the argument.
-
- int first_char () { return nargv[optind][0];};
-
- // next_arg looks at next argument for an interger, double or string
- // depending on the type of argument given to it. If the correct type is
- // found, the value is set and next_arg returns 1. If the type is not
- // correct, next_arg returns 0.
-
- // double arguments start with a digit, plus, minus or period.
- // integer arguments start with a digit.
- // String arguments have no restriction.
-
- // If the next argument is an integer, set the reference variable to it
- // and increment the index to the options. Return 1 if an integer is
- // found, else return 0.
-
- int next_arg (int &i);
- int next_arg (double &d);
- int next_arg (String &s);
- };
-
- #endif
-