X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fkdump.c;h=c4a727935ac6af05de1b609440e14f8e342d761c;hb=5f8ba9f35bd3c9aeafe26613021f2edd141b8611;hp=d6f2555419ad6e3254143e2390afe4efba49d9f2;hpb=9765f689118107e45f5fba7261363980d378f7b3;p=idzebra-moved-to-github.git

diff --git a/index/kdump.c b/index/kdump.c
index d6f2555..c4a7279 100644
--- a/index/kdump.c
+++ b/index/kdump.c
@@ -1,10 +1,37 @@
 /*
- * 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 1.4  1995-09-08 14:52:27  adam
+ * 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
  * Minor changes. Dictionary is lower case now.
  *
  * Revision 1.3  1995/09/06  16:11:17  adam
@@ -20,27 +47,75 @@
  *
  */
 #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;
 }
 
@@ -52,9 +127,14 @@ int main (int argc, char **argv)
     char key_string[IT_MAX_WORD];
     char key_info[256];
     FILE *inf;
+    struct it_key prevk;
+    chrmaptab *map = 0;
+
+    prevk.sysno = 0;
+    prevk.seqno = 0;
 
     prog = *argv;
-    while ((ret = options ("v:", argv, argc, &arg)) != -2)
+    while ((ret = options ("m:v:", argv, argc, &arg)) != -2)
     {
         if (ret == 0)
         {
@@ -64,6 +144,14 @@ int main (int argc, char **argv)
         {
             log_init (log_mask_str(arg), prog, NULL);
         }
+	else if (ret == 'm')
+	{
+	    if (!(map = chr_read_maptab (NULL, arg)))
+	    {
+		logf(LOG_FATAL, "Failed to open maptab");
+		exit(1);
+	    }
+	}
         else
         {
             logf (LOG_FATAL, "Unknown option '-%s'", arg);
@@ -72,7 +160,7 @@ int main (int argc, char **argv)
     }
     if (!key_fname)
     {
-        fprintf (stderr, "kdump [-v log] file\n");
+        fprintf (stderr, "kdump [-m maptab -v log] file\n");
         exit (1);
     }
     if (!(inf = fopen (key_fname, "r")))
@@ -80,13 +168,30 @@ int main (int argc, char **argv)
         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];
+
+        op = key_info[0];
+        memcpy (&k, 1+key_info, sizeof(k));
+	if (map)
+	{
+	    char *to = keybuf, *from = key_string;
 
-        memcpy (&k, key_info+1, sizeof(k));
-        printf ("%7d op=%d s=%-3d %s\n", k.sysno, *key_info, k.seqno,
-                key_string);
+	    while (*from)
+	    {
+		char *res = (char*)map->output[(unsigned char) *(from++)];
+		while (*res)
+		    *(to++) = *(res++);
+	    }
+	    *to = '\0';
+	}
+	else
+	    strcpy(keybuf, key_string);
+        printf ("%7d op=%d s=%-5d %s\n", k.sysno, op, k.seqno,
+                keybuf);
     }
     if (fclose (inf))
     {