Options.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
// Copyright (c) 1996 James Clark
// See the file COPYING for copying permission.
#pragma ident "%Z%%M% %I% %E% SMI"
#ifndef Options_INCLUDED
#define Options_INCLUDED 1
#include "Boolean.h"
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
// This is a mildly C++ified version of getopt().
// It never prints any message.
template<class T>
class Options {
public:
Options(int argc, T *const *, const T *);
// Returns false if there are no more options.
bool get(T &);
T *arg() const { return arg_; } // optarg
T opt() const { return opt_; } // optopt
int ind() const { return ind_; } // optind
private:
const T *search(T) const;
const T *opts_;
T *const *argv_;
int argc_;
int ind_;
T opt_;
T *arg_;
int sp_;
};
#ifdef SP_NAMESPACE
}
#endif
#endif /* not Options_INCLUDED */
#ifdef SP_DEFINE_TEMPLATES
#include "Options.cxx"
#endif