src/grs1disp.c

   1 /*
   2  * Copyright (C) 1995-2007, Index Data ApS
   3  * See the file LICENSE for details.
   4  *
   5  * $Id: grs1disp.c,v 1.5 2007-01-03 08:42:15 adam Exp $
   6  */
   7
   8 /**
   9  * \file grs1disp.c
  10  * \brief Implements display of GRS-1 records
  11  */
  12
  13 #include <stdio.h>
  14 #include <string.h>
  15 #include <stdlib.h>
  16 #include <ctype.h>
  17
  18 #include <yaz/proto.h>
  19
  20 static void display_variant(WRBUF w, Z_Variant *v, int level)
  21 {
  22     int i;
  23
  24     for (i = 0; i < v->num_triples; i++)
  25     {
  26         printf("%*sclass=%d,type=%d", level * 4, "", *v->triples[i]->zclass,
  27             *v->triples[i]->type);
  28         if (v->triples[i]->which == Z_Triple_internationalString)
  29             printf(",value=%s\n", v->triples[i]->value.internationalString);
  30         else
  31             printf("\n");
  32     }
  33 }
  34
  35 static void display_grs1(WRBUF w, Z_GenericRecord *r, int level)
  36 {
  37     int i;
  38
  39     if (!r)
  40     {
  41         return;
  42     }
  43     for (i = 0; i < r->num_elements; i++)
  44     {
  45         Z_TaggedElement *t;
  46
  47         wrbuf_printf(w, "%*s", level * 4, "");
  48         t = r->elements[i];
  49         wrbuf_printf(w, "(");
  50         if (t->tagType)
  51             wrbuf_printf(w, "%d,", *t->tagType);
  52         else
  53             wrbuf_printf(w, "?,");
  54         if (t->tagValue->which == Z_StringOrNumeric_numeric)
  55             wrbuf_printf(w, "%d) ", *t->tagValue->u.numeric);
  56         else
  57             wrbuf_printf(w, "%s) ", t->tagValue->u.string);
  58         if (t->content->which == Z_ElementData_subtree)
  59         {
  60             if (!t->content->u.subtree)
  61                 printf (" (no subtree)\n");
  62             else
  63             {
  64                 wrbuf_printf(w, "\n");
  65                 display_grs1(w, t->content->u.subtree, level+1);
  66             }
  67         }
  68         else if (t->content->which == Z_ElementData_string)
  69             wrbuf_printf(w, "%s\n", t->content->u.string);
  70         else if (t->content->which == Z_ElementData_numeric)
  71             wrbuf_printf(w, "%d\n", *t->content->u.numeric);
  72         else if (t->content->which == Z_ElementData_oid)
  73         {
  74             int *ip = t->content->u.oid;
  75             oident *oent;
  76
  77             if ((oent = oid_getentbyoid(t->content->u.oid)))
  78                 wrbuf_printf(w, "OID: %s\n", oent->desc);
  79             else
  80             {
  81                 wrbuf_printf(w, "{");
  82                 while (ip && *ip >= 0)
  83                     wrbuf_printf(w, " %d", *(ip++));
  84                 wrbuf_printf(w, " }\n");
  85             }
  86         }
  87         else if (t->content->which == Z_ElementData_noDataRequested)
  88             wrbuf_printf(w, "[No data requested]\n");
  89         else if (t->content->which == Z_ElementData_elementEmpty)
  90             wrbuf_printf(w, "[Element empty]\n");
  91         else if (t->content->which == Z_ElementData_elementNotThere)
  92             wrbuf_printf(w, "[Element not there]\n");
  93         else if (t->content->which == Z_ElementData_date)
  94             wrbuf_printf(w, "Date: %s\n", t->content->u.date);
  95         else if (t->content->which == Z_ElementData_ext)
  96         {
  97             printf ("External\n");
  98             /* we cannot print externals here. Srry */
  99         }
 100         else
 101             wrbuf_printf(w, "? type = %d\n",t->content->which);
 102         if (t->appliedVariant)
 103             display_variant(w, t->appliedVariant, level+1);
 104         if (t->metaData && t->metaData->supportedVariants)
 105         {
 106             int c;
 107
 108             wrbuf_printf(w, "%*s---- variant list\n", (level+1)*4, "");
 109             for (c = 0; c < t->metaData->num_supportedVariants; c++)
 110             {
 111                 wrbuf_printf(w, "%*svariant #%d\n", (level+1)*4, "", c);
 112                 display_variant(w, t->metaData->supportedVariants[c], level+2);
 113             }
 114         }
 115     }
 116 }
 117
 118 void yaz_display_grs1(WRBUF wrbuf, Z_GenericRecord *r, int flags)
 119 {
 120     display_grs1 (wrbuf, r, 0);
 121 }
 122
 123 /*
 124  * Local variables:
 125  * c-basic-offset: 4
 126  * indent-tabs-mode: nil
 127  * End:
 128  * vim: shiftwidth=4 tabstop=8 expandtab
 129  */
 130