data1 part of zebra

[idzebra-moved-to-github.git] / data1 / d1_prtree.c

diff --git a/data1/d1_prtree.c b/data1/d1_prtree.c
new file mode 100644 (file)
index 0000000..0b46e8b
--- /dev/null
+++ b/data1/d1_prtree.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 1995-2002, Index Data.
+ * See the file LICENSE for details.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Id: d1_prtree.c,v 1.1 2002-10-22 12:53:33 adam Exp $
+ */
+
+#include <yaz/log.h>
+#include <data1.h>
+
+static void pr_string (FILE *out, const char *str, int len)
+{
+    int i;
+    for (i = 0; i<len; i++)
+    {
+       int c = str[i];
+       if (c < 32 || c >126)
+           fprintf (out, "\\x%02x", c & 255);
+       else
+           fputc (c, out);
+    }
+}
+
+static void pr_tree (data1_handle dh, data1_node *n, FILE *out, int level)
+{
+    fprintf (out, "%*s", level, "");
+    switch (n->which)
+    {
+    case DATA1N_root:
+        fprintf (out, "root abstract syntax=%s\n", n->u.root.type);
+        break;
+    case DATA1N_tag:
+       fprintf (out, "tag type=%s sel=%d\n", n->u.tag.tag,
+                 n->u.tag.node_selected);
+        if (n->u.tag.attributes)
+        {
+            data1_xattr *xattr = n->u.tag.attributes;
+            fprintf (out, "%*s attr", level, "");
+            for (; xattr; xattr = xattr->next)
+                fprintf (out, " %s=%s ", xattr->name, xattr->value);
+            fprintf (out, "\n");
+        }
+       break;
+    case DATA1N_data:
+    case DATA1N_comment:
+        if (n->which == DATA1N_data)
+            fprintf (out, "data type=");
+        else
+            fprintf (out, "comment type=");
+       switch (n->u.data.what)
+       {
+       case DATA1I_inctxt:
+           fprintf (out, "inctxt\n");
+           break;
+       case DATA1I_incbin:
+           fprintf (out, "incbin\n");
+           break;
+       case DATA1I_text:
+           fprintf (out, "text '");
+           pr_string (out, n->u.data.data, n->u.data.len);
+           fprintf (out, "'\n");
+           break;
+       case DATA1I_num:
+           fprintf (out, "num '");
+           pr_string (out, n->u.data.data, n->u.data.len);
+           fprintf (out, "'\n");
+           break;
+       case DATA1I_oid:
+           fprintf (out, "oid '");
+           pr_string (out, n->u.data.data, n->u.data.len);
+           fprintf (out, "'\n");
+           break;
+       case DATA1I_xmltext:
+           fprintf (out, "xml text '");
+           pr_string (out, n->u.data.data, n->u.data.len);
+           fprintf (out, "'\n");
+            break;
+       default:
+           fprintf (out, "unknown(%d)\n", n->u.data.what);
+           break;
+       }
+       break;
+    case DATA1N_preprocess:
+       fprintf (out, "preprocess target=%s\n", n->u.preprocess.target);
+        if (n->u.preprocess.attributes)
+        {
+            data1_xattr *xattr = n->u.preprocess.attributes;
+            fprintf (out, "%*s attr", level, "");
+            for (; xattr; xattr = xattr->next)
+                fprintf (out, " %s=%s ", xattr->name, xattr->value);
+            fprintf (out, "\n");
+        }
+       break;
+    case DATA1N_variant:
+       fprintf (out, "variant\n");
+#if 0
+       if (n->u.variant.type->name)
+           fprintf (out, " class=%s type=%d value=%s\n",
+                    n->u.variant.type->name, n->u.variant.type->type,
+                    n->u.variant.value);
+#endif
+       break;
+    default:
+       fprintf (out, "unknown(%d)\n", n->which);
+    }
+    if (n->child)
+       pr_tree (dh, n->child, out, level+4);
+    if (n->next)
+       pr_tree (dh, n->next, out, level);
+}
+
+
+void data1_pr_tree (data1_handle dh, data1_node *n, FILE *out)
+{
+    pr_tree (dh, n, out, 0);
+}