X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fkcompare.c;h=c0575baaaffb29cee31d9bf5b15f314f46ed4cda;hb=817315213374bf6b9a484f7e74fd4913d99c0755;hp=bb37339614a6c183485af0df37593cdecefb0a01;hpb=0b7781e8c428a4bca098fff6f074fef83c06e560;p=idzebra-moved-to-github.git

diff --git a/index/kcompare.c b/index/kcompare.c
index bb37339..c0575ba 100644
--- a/index/kcompare.c
+++ b/index/kcompare.c
@@ -4,7 +4,27 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: kcompare.c,v $
- * Revision 1.5  1995-09-11 13:09:34  adam
+ * Revision 1.11  1995-10-06 16:33:37  adam
+ * Use attribute mappings.
+ *
+ * Revision 1.10  1995/09/29  14:01:41  adam
+ * Bug fixes.
+ *
+ * Revision 1.9  1995/09/28  12:10:32  adam
+ * Bug fixes. Field prefix used in queries.
+ *
+ * Revision 1.8  1995/09/28  09:19:42  adam
+ * xfree/xmalloc used everywhere.
+ * Extract/retrieve method seems to work for text records.
+ *
+ * Revision 1.7  1995/09/27  12:22:28  adam
+ * More work on extract in record control.
+ * Field name is not in isam keys but in prefix in dictionary words.
+ *
+ * Revision 1.6  1995/09/14  07:48:23  adam
+ * Record control management.
+ *
+ * Revision 1.5  1995/09/11  13:09:34  adam
  * More work on relevance feedback.
  *
  * Revision 1.4  1995/09/08  14:52:27  adam
@@ -39,46 +59,31 @@ void key_logdump (int logmask, const void *p)
     struct it_key key;
 
     memcpy (&key, p, sizeof(key));
-#if IT_KEY_HAVE_SEQNO
-    logf (logmask, "%7d s=%-3d", key.sysno, key.seqno);
-#else
-    logf (logmask, "%7d f=%-3d", key.sysno, key.freq);
-#endif
+    logf (logmask, "%7d s=%-4d", key.sysno, key.seqno);
 }
 
 int key_compare (const void *p1, const void *p2)
 {
-    struct it_key i1, i2;
-    memcpy (&i1, p1, sizeof(i1));
-    memcpy (&i2, p2, sizeof(i2));
-    if (i1.sysno != i2.sysno)
+    const struct it_key *i1 = p1, *i2 = p2;
+    if (i1->sysno != i2->sysno)
     {
-        if (i1.sysno > i2.sysno)
+        if (i1->sysno > i2->sysno)
             return 2;
         else
             return -2;
     }
 #if IT_KEY_HAVE_SEQNO
-    if (i1.seqno != i2.seqno)
+    if (i1->seqno != i2->seqno)
     {
-        if (i1.seqno > i2.seqno)
+        if (i1->seqno > i2->seqno)
             return 1;
         else
             return -1;
     }
 #else
-    if (i1.freq != i2.freq)
-    {
-        if (i1.freq > i2.freq)
-            return 1;
-        else
-            return -1;
-    }
-#endif
-#if IT_KEY_HAVE_FIELD
-    if (i1.field != i2.field)
+    if (i1->freq != i2->freq)
     {
-        if (i1.field > i2.field)
+        if (i1->freq > i2->freq)
             return 1;
         else
             return -1;
@@ -87,7 +92,30 @@ int key_compare (const void *p1, const void *p2)
     return 0;
 }
 
+int key_qsort_compare (const void *p1, const void *p2)
+{
+    int r;
+    size_t l;
+    char *cp1 = *(char **) p1;
+    char *cp2 = *(char **) p2;
+ 
+    if ((r = strcmp (cp1, cp2)))
+        return r;
+    l = strlen(cp1)+1;
+    if ((r = key_compare (cp1+l+1, cp2+l+1)))
+        return r;
+    return cp1[l] - cp2[l];
+}
+
 int index_char_cvt (int c)
 {
     return tolower (c);
 }
+
+int index_word_prefix (char *string, int attset_ordinal,
+                           int local_attribute)
+{
+    sprintf (string, "%c%04d", attset_ordinal + '0', local_attribute);
+    return 5;
+}
+