Happy new year

[pazpar2-moved-to-github.git] / src / normalize7bit.c

diff --git a/src/normalize7bit.c b/src/normalize7bit.c
index d79026b..29ee8f1 100644 (file)
--- a/src/normalize7bit.c
+++ b/src/normalize7bit.c
@@ -1,7 +1,5 @@
-/* $Id: normalize7bit.c,v 1.1 2007-04-26 21:33:32 marc Exp $
-   Copyright (c) 2006-2007, Index Data.
-
-This file is part of Pazpar2.
+/* This file is part of Pazpar2.
+   Copyright (C) Index Data
 
 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
@@ -14,69 +12,50 @@ 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 Pazpar2; see the file LICENSE.  If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
- */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  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"
 
 
-char * normalize7bit_generic(char* str, char* rm_chars)
+/** \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 (pe = p + strlen(p) - 1;
-                        pe > p && strchr(rm_chars, *pe); pe--)
-                    *pe = '\0';
-                return p;
+    for (p = str; *p && isspace(*(unsigned char *)p); p++)
+        ;
+    for (pe = p + strlen(p) - 1;
+         pe > p && strchr(rm_chars, *pe); pe--)
+        *pe = '\0';
+    return p;
 }
 
-
-
-char * normalize7bit_mergekey(char *buf, int skiparticle)
+char *normalize7bit_mergekey(char *buf)
 {
     char *p = buf, *pout = buf;
-
-    if (skiparticle)
-    {
-        char firstword[64];
-        char articles[] = "the den der die des an a "; // must end in space
-
-        while (*p && !isalnum(*p))
-            p++;
-        pout = firstword;
-        while (*p && *p != ' ' && pout - firstword < 62)
-            *(pout++) = tolower(*(p++));
-        *(pout++) = ' ';
-        *(pout++) = '\0';
-        if (!strstr(articles, firstword))
-            p = buf;
-        pout = buf;
-    }
-
     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 +69,8 @@ char * normalize7bit_mergekey(char *buf, int skiparticle)
 
 // Extract what appears to be years from buf, storing highest and
 // lowest values.
-int extract_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 +79,16 @@ int extract_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)
@@ -122,7 +104,9 @@ int extract_years(const char *buf, int *first, int *last)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
+