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-rw-r--r--src/iterator.c106
1 files changed, 0 insertions, 106 deletions
diff --git a/src/iterator.c b/src/iterator.c
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index b5930f089bb2..000000000000
--- a/src/iterator.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/* Provides an Iterator for keyword characters.
- Copyright (C) 1989 Free Software Foundation, Inc.
- written by Douglas C. Schmidt (schmidt@ics.uci.edu)
-
-This file is part of GNU GPERF.
-
-GNU GPERF is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
-any later version.
-
-GNU GPERF is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-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. */
-
-#include <stdio.h>
-#include <ctype.h>
-#include "iterator.h"
-
-/* Locally visible ITERATOR object. */
-
-ITERATOR iterator;
-
-/* Constructor for ITERATOR. */
-
-void
-iterator_init (s, lo, hi, word_end, bad_val, key_end)
- char *s;
- int lo;
- int hi;
- int word_end;
- int bad_val;
- int key_end;
-{
- iterator.end = key_end;
- iterator.error_value = bad_val;
- iterator.end_word = word_end;
- iterator.str = s;
- iterator.hi_bound = hi;
- iterator.lo_bound = lo;
-}
-
-/* Define several useful macros to clarify subsequent code. */
-#define ISPOSDIGIT(X) ((X)<='9'&&(X)>'0')
-#define TODIGIT(X) ((X)-'0')
-
-/* Provide an Iterator, returning the ``next'' value from
- the list of valid values given in the constructor. */
-
-int
-next ()
-{
-/* Variables to record the Iterator's status when handling ranges, e.g., 3-12. */
-
- static int size;
- static int curr_value;
- static int upper_bound;
-
- if (size)
- {
- if (++curr_value >= upper_bound)
- size = 0;
- return curr_value;
- }
- else
- {
- while (*iterator.str)
- {
- if (*iterator.str == ',')
- iterator.str++;
- else if (*iterator.str == '$')
- {
- iterator.str++;
- return iterator.end_word;
- }
- else if (ISPOSDIGIT (*iterator.str))
- {
-
- for (curr_value = 0; isdigit (*iterator.str); iterator.str++)
- curr_value = curr_value * 10 + *iterator.str - '0';
-
- if (*iterator.str == '-')
- {
-
- for (size = 1, upper_bound = 0;
- isdigit (*++iterator.str);
- upper_bound = upper_bound * 10 + *iterator.str - '0');
-
- if (upper_bound <= curr_value || upper_bound > iterator.hi_bound)
- return iterator.error_value;
- }
- return curr_value >= iterator.lo_bound && curr_value <= iterator.hi_bound
- ? curr_value : iterator.error_value;
- }
- else
- return iterator.error_value;
- }
-
- return iterator.end;
- }
-}