-/* $Id: normalize7bit.c,v 1.4 2007-09-07 10:46:33 adam Exp $
+/* $Id: normalize7bit.c,v 1.5 2007-10-31 05:29:08 quinn Exp $
Copyright (c) 2006-2007, Index Data.
This file is part of Pazpar2.
// Extract what appears to be years from buf, storing highest and
// lowest values.
-int extract7bit_years(const char *buf, int *first, int *last)
+// longdate==1, look for YYYYMMDD, longdate=0 look only for YYYY
+int extract7bit_dates(const char *buf, int *first, int *last, int longdate)
{
*first = -1;
*last = -1;
len = 0;
for (e = buf; *e && isdigit(*e); e++)
len++;
- if (len == 4)
+ if ((len == 4 && !longdate) || (longdate && len >= 4 && len <= 8))
{
int value = atoi(buf);
+ if (longdate && len == 4)
+ value *= 10000; // should really suffix 0101?
if (*first < 0 || value < *first)
*first = value;
if (*last < 0 || value > *last)