New result set model and modular ranking system. Moved towards

[idzebra-moved-to-github.git] / index / kdump.c

diff --git a/index/kdump.c b/index/kdump.c
index d13d7a4..3cff3d4 100644 (file)
--- a/index/kdump.c
+++ b/index/kdump.c
@@ -1,10 +1,44 @@
 /*
- * Copyright (C) 1994-1995, Index Data I/S 
+ * Copyright (C) 1994-1996, Index Data I/S 
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: kdump.c,v $
- * Revision 1.5  1995-09-11 13:09:35  adam
+ * Revision 1.15  1998-03-05 08:45:12  adam
+ * New result set model and modular ranking system. Moved towards
+ * descent server API. System information stored as "SGML" records.
+ *
+ * Revision 1.14  1997/10/27 14:33:04  adam
+ * Moved towards generic character mapping depending on "structure"
+ * field in abstract syntax file. Fixed a few memory leaks. Fixed
+ * bug with negative integers when doing searches with relational
+ * operators.
+ *
+ * Revision 1.13  1997/09/09 13:38:07  adam
+ * Partial port to WIN95/NT.
+ *
+ * Revision 1.12  1997/09/05 09:52:32  adam
+ * Extra argument added to function chr_read_maptab (tab path).
+ *
+ * Revision 1.11  1996/10/29 14:06:49  adam
+ * Include zebrautl.h instead of alexutil.h.
+ *
+ * Revision 1.10  1996/06/04 14:56:12  quinn
+ * Fix
+ *
+ * Revision 1.9  1996/06/04  14:18:53  quinn
+ * Charmap work
+ *
+ * Revision 1.8  1996/06/04  10:18:59  adam
+ * Minor changes - removed include of ctype.h.
+ *
+ * Revision 1.7  1995/10/10  12:24:38  adam
+ * Temporary sort files are compressed.
+ *
+ * Revision 1.6  1995/09/29  14:01:42  adam
+ * Bug fixes.
+ *
+ * Revision 1.5  1995/09/11  13:09:35  adam
  * More work on relevance feedback.
  *
  * Revision 1.4  1995/09/08  14:52:27  adam
@@ -23,27 +57,75 @@
  *
  */
 #include <stdio.h>
+#include <string.h>
 #include <assert.h>
+#ifdef WINDOWS
+#include <io.h>
+#else
 #include <unistd.h>
+#endif
+#include <assert.h>
 
-#include <alexutil.h>
+#include <charmap.h>
 #include "index.h"
 
 char *prog;
 
-static int read_one (FILE *inf, char *name, char *key)
+
+int key_file_decode (FILE *f)
+{
+    int c, d;
+
+    c = getc (f);
+    switch (c & 192) 
+    {
+    case 0:
+        d = c;
+        break;
+    case 64:
+        d = ((c&63) << 8) + (getc (f) & 0xff);
+        break;
+    case 128:
+        d = ((c&63) << 8) + (getc (f) & 0xff);
+        d = (d << 8) + (getc (f) & 0xff);
+        break;
+    case 192:
+        d = ((c&63) << 8) + (getc (f) & 0xff);
+        d = (d << 8) + (getc (f) & 0xff);
+        d = (d << 8) + (getc (f) & 0xff);
+        break;
+    }
+    return d;
+}
+
+
+static int read_one (FILE *inf, char *name, char *key, struct it_key *prevk)
 {
     int c;
     int i = 0;
-    name[0] = 0;
+    struct it_key itkey;
     do
     {
         if ((c=getc(inf)) == EOF)
             return 0;
         name[i++] = c;
     } while (c);
-    for (i = 0; i<sizeof(struct it_key)+1; i++)
-        ((char *)key)[i] = getc (inf);
+    if (i > 1)
+        prevk->sysno = 0;
+    c = key_file_decode (inf);
+    key[0] = c & 1;
+    c = c >> 1;
+    itkey.sysno = c + prevk->sysno;
+    if (c)
+    {
+        prevk->sysno = itkey.sysno;
+        prevk->seqno = 0;
+    }
+    c = key_file_decode (inf);
+    itkey.seqno = c + prevk->seqno;
+    prevk->seqno = itkey.seqno;
+
+    memcpy (key+1, &itkey, sizeof(itkey));
     return 1;
 }
 
@@ -54,10 +136,16 @@ int main (int argc, char **argv)
     char *key_fname = NULL;
     char key_string[IT_MAX_WORD];
     char key_info[256];
+    ZebraMaps zm;
     FILE *inf;
+    Res res = NULL;
+    struct it_key prevk;
+
+    prevk.sysno = 0;
+    prevk.seqno = 0;
 
     prog = *argv;
-    while ((ret = options ("v:", argv, argc, &arg)) != -2)
+    while ((ret = options ("c:v:", argv, argc, &arg)) != -2)
     {
         if (ret == 0)
         {
@@ -67,6 +155,14 @@ int main (int argc, char **argv)
         {
             log_init (log_mask_str(arg), prog, NULL);
         }
+       else if (ret == 'c')
+       {
+           if (!(res = res_open (arg)))
+            {
+               logf(LOG_FATAL, "Failed to open resource file %s", arg);
+               exit (1);
+           }
+       }
         else
         {
             logf (LOG_FATAL, "Unknown option '-%s'", arg);
@@ -75,28 +171,42 @@ int main (int argc, char **argv)
     }
     if (!key_fname)
     {
-        fprintf (stderr, "kdump [-v log] file\n");
+        fprintf (stderr, "kdump [-c config] [-v log] file\n");
         exit (1);
     }
+    if (!res)
+        res = res_open ("zebra.cfg");
+    zm = zebra_maps_open (res);
     if (!(inf = fopen (key_fname, "r")))
     {
         logf (LOG_FATAL|LOG_ERRNO, "fopen %s", key_fname);
         exit (1);
     }
-    while (read_one (inf, key_string, key_info))
+    while (read_one (inf, key_string, key_info, &prevk))
     {
         struct it_key k;
+        int op;
+       char keybuf[IT_MAX_WORD+1];
+       char *to = keybuf;
+       const char *from = key_string;
+        int usedb_type = from[0];
+        int reg_type = from[1];
 
-        memcpy (&k, key_info+1, sizeof(k));
-#if IT_KEY_HAVE_SEQNO
-        printf ("%7d op=%d s=%-5d %s\n", k.sysno, *key_info, k.seqno,
-                key_string);
-#else
-        printf ("%7d op=%d f=%-3d %s\n", k.sysno, *key_info, k.freq,
-                key_string);
+        op = key_info[0];
+        memcpy (&k, 1+key_info, sizeof(k));
 
-#endif
+       from += 2;  
+       while (*from)
+       {
+           const char *res = zebra_maps_output (zm, reg_type, &from);
+           while (*res)
+               *(to++) = *(res++);
+       }
+       *to = '\0';
+        printf ("%c %3d %c %7d %5d %s\n", reg_type, usedb_type, op ? 'i':'d',
+               k.sysno, k.seqno, keybuf);
     }
+    zebra_maps_close (zm);
     if (fclose (inf))
     {
         logf (LOG_FATAL|LOG_ERRNO, "fclose %s", key_fname);