X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fnormalize7bit.c;h=6e1562abce1499656efe3e26c1b56173cc1d714a;hb=66a4b43079535dd50f228d136478646b8ef7c52e;hp=2bbfc2c93fa44bfdda605e8fef80c75412996b0b;hpb=c7e3db74117d43e0e26c6bb127960c9421045875;p=pazpar2-moved-to-github.git

diff --git a/src/normalize7bit.c b/src/normalize7bit.c
index 2bbfc2c..6e1562a 100644
--- a/src/normalize7bit.c
+++ b/src/normalize7bit.c
@@ -1,43 +1,42 @@
-/* $Id: normalize7bit.c,v 1.3 2007-09-07 10:27:14 adam Exp $
-   Copyright (c) 2006-2007, Index Data.
+/* This file is part of Pazpar2.
+   Copyright (C) 2006-2008 Index Data
 
-   This file is part of Pazpar2.
+Pazpar2 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 2, or (at your option) any later
+version.
 
-   Pazpar2 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 2, or (at your option) any later
-   version.
+Pazpar2 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.
 
-   Pazpar2 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 this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-   You should have received a copy of the GNU General Public License
-   along with Pazpar2; see the file LICENSE.  If not, write to the
-   Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.
 */
 
 /** \file normalize7bit.c
     \brief char and string normalization for 7bit ascii only
 */
 
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
 
-#if HAVE_CONFIG_H
-#include "cconfig.h"
-#endif
-
 #include "normalize7bit.h"
 
 
+/** \brief removes leading whitespace.. Removes suffix cahrs in rm_chars */
 char * normalize7bit_generic(char * str, const char * rm_chars)
 {
     char *p, *pe;
-    for (p = str; *p && isspace(*p); p++)
+    for (p = str; *p && isspace(*(unsigned char *)p); p++)
         ;
     for (pe = p + strlen(p) - 1;
          pe > p && strchr(rm_chars, *pe); pe--)
@@ -56,11 +55,11 @@ char * normalize7bit_mergekey(char *buf, int skiparticle)
         char firstword[64];
         char articles[] = "the den der die des an a "; // must end in space
 
-        while (*p && !isalnum(*p))
+        while (*p && !isalnum(*(unsigned char *)p))
             p++;
         pout = firstword;
         while (*p && *p != ' ' && pout - firstword < 62)
-            *(pout++) = tolower(*(p++));
+            *(pout++) = tolower(*(unsigned char *)(p++));
         *(pout++) = ' ';
         *(pout++) = '\0';
         if (!strstr(articles, firstword))
@@ -70,13 +69,13 @@ char * normalize7bit_mergekey(char *buf, int skiparticle)
 
     while (*p)
     {
-        while (*p && !isalnum(*p))
+        while (*p && !isalnum(*(unsigned char *)p))
             p++;
-        while (isalnum(*p))
-            *(pout++) = tolower(*(p++));
+        while (isalnum(*(unsigned char *)p))
+            *(pout++) = tolower(*(unsigned char *)(p++));
         if (*p)
             *(pout++) = ' ';
-        while (*p && !isalnum(*p))
+        while (*p && !isalnum(*(unsigned char *)p))
             p++;
     }
     if (buf != pout)
@@ -90,7 +89,8 @@ char * normalize7bit_mergekey(char *buf, int skiparticle)
 
 // 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;
@@ -99,14 +99,16 @@ int extract7bit_years(const char *buf, int *first, int *last)
         const char *e;
         int len;
 
-        while (*buf && !isdigit(*buf))
+        while (*buf && !isdigit(*(unsigned char *)buf))
             buf++;
         len = 0;
-        for (e = buf; *e && isdigit(*e); e++)
+        for (e = buf; *e && isdigit(*(unsigned char *)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)