usr/src/cmd/man/src/util/nsgmls.src/include/Options.h

   1 // Copyright (c) 1996 James Clark
   2 // See the file COPYING for copying permission.
   3 #pragma ident   "%Z%%M% %I%     %E% SMI"
   4
   5 #ifndef Options_INCLUDED
   6 #define Options_INCLUDED 1
   7
   8 #include "Boolean.h"
   9
  10 #ifdef SP_NAMESPACE
  11 namespace SP_NAMESPACE {
  12 #endif
  13
  14 // This is a mildly C++ified version of getopt().
  15 // It never prints any message.
  16
  17 template<class T>
  18 class Options {
  19 public:
  20   Options(int argc, T *const *, const T *);
  21   // Returns false if there are no more options.
  22   bool get(T &);
  23   T *arg() const { return arg_; } // optarg
  24   T opt() const { return opt_; }  // optopt
  25   int ind() const { return ind_; } // optind
  26 private:
  27   const T *search(T) const;
  28   const T *opts_;
  29   T *const *argv_;
  30   int argc_;
  31   int ind_;
  32   T opt_;
  33   T *arg_;
  34   int sp_;
  35 };
  36
  37 #ifdef SP_NAMESPACE
  38 }
  39 #endif
  40
  41 #endif /* not Options_INCLUDED */
  42
  43 #ifdef SP_DEFINE_TEMPLATES
  44 #include "Options.cxx"
  45 #endif