diff options
Diffstat (limited to 'contrib/gperf/src/iterator.h')
| -rw-r--r-- | contrib/gperf/src/iterator.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/contrib/gperf/src/iterator.h b/contrib/gperf/src/iterator.h index 06dcffd..d5138ab 100644 --- a/contrib/gperf/src/iterator.h +++ b/contrib/gperf/src/iterator.h @@ -1,6 +1,8 @@ +/* This may look like C code, but it is really -*- C++ -*- */ + /* Provides an Iterator for keyword characters. - Copyright (C) 1989 Free Software Foundation, Inc. + Copyright (C) 1989-1998 Free Software Foundation, Inc. written by Douglas C. Schmidt (schmidt@ics.uci.edu) This file is part of GNU GPERF. @@ -16,8 +18,8 @@ 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 GNU GPERF; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +along with GNU GPERF; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Provides an Iterator that expands and decodes a control string containing digits and ranges, returning an integer every time the generator function is called. @@ -28,20 +30,22 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ No errors are handled in these routines, they are passed back to the calling routines via a user-supplied Error_Value */ -#ifndef _iterator_h -#define _iterator_h -#include "prototype.h" +#ifndef iterator_h +#define iterator_h 1 -typedef struct iterator +class Iterator { - char *str; /* A pointer to the string provided by the user. */ +private: + const char *str; /* A pointer to the string provided by the user. */ int end; /* Value returned after last key is processed. */ int end_word; /* A value marking the abstract ``end of word'' ( usually '$'). */ int error_value; /* Error value returned when input is syntactically erroneous. */ int hi_bound; /* Greatest possible value, inclusive. */ int lo_bound; /* Smallest possible value, inclusive. */ -} ITERATOR; -extern void iterator_init P ((char *s, int lo, int hi, int word_end, int bad_val, int key_end)); -extern int next P ((void)); -#endif /* _iterator_h */ +public: + Iterator (const char *s, int lo, int hi, int word_end, int bad_val, int key_end); + int operator () (void); +}; + +#endif |
