New debug utility, data1_pr_tree, that dumps a data1 tree.
[yaz-moved-to-github.git] / retrieval / d1_prtree.c
1 /*
2  * Copyright (c) 1995-1997, Index Data.
3  * See the file LICENSE for details.
4  * Sebastian Hammer, Adam Dickmeiss
5  *
6  * $Log: d1_prtree.c,v $
7  * Revision 1.1  1997-10-27 14:04:07  adam
8  * New debug utility, data1_pr_tree, that dumps a data1 tree.
9  *
10  */
11
12 #include <log.h>
13 #include <data1.h>
14
15 static void pr_tree (data1_handle dh, data1_node *n, FILE *out, int level)
16 {
17      fprintf (out, "%*s", level, "");
18      switch (n->which)
19      {
20      case DATA1N_root:
21          fprintf (out, "root abstract syntax=%s\n", n->u.root.type);
22          break;
23      case DATA1N_tag:
24          fprintf (out, "tag type=%s\n", n->u.tag.tag);
25          break;
26      case DATA1N_data:
27          fprintf (out, "data type=");
28          switch (n->u.data.what)
29          {
30          case DATA1I_inctxt:
31              fprintf (out, "inctxt\n");
32              break;
33          case DATA1I_incbin:
34              fprintf (out, "incbin\n");
35              break;
36          case DATA1I_text:
37              fprintf (out, "text '%.*s'\n", n->u.data.len, n->u.data.data);
38              break;
39          case DATA1I_num:
40              fprintf (out, "num\n");
41              break;
42          case DATA1I_oid:
43              fprintf (out, "oid\n");
44              break;
45          default:
46              fprintf (out, "unknown(%d)\n", n->u.data.what);
47              break;
48          }
49          break;
50      case DATA1N_variant:
51          fprintf (out, "variant\n");
52          break;
53      default:
54          fprintf (out, "unknown(%d)\n", n->which);
55      }
56      if (n->child)
57          pr_tree (dh, n->child, out, level+4);
58      if (n->next)
59          pr_tree (dh, n->next, out, level);
60 }
61
62
63 void data1_pr_tree (data1_handle dh, data1_node *n, FILE *out)
64 {
65      pr_tree (dh, n, out, 0);
66 }