Document some elements.

[pspp] / parse-xml.c

diff --git a/parse-xml.c b/parse-xml.c
index efc7bb3569df0117bfec656c2739d283deb48c30..85fbaf05feee574064ef5c8ccedcbc7d3297d98c 100644 (file)
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -4,38 +4,76 @@
 #include <libxml/tree.h>
 
 static void
-print_containment (xmlNode * a_node)
+print_containment (xmlNode *node)
 {
-  for (xmlNode *node = a_node; node; node = node->next)
+  for (; node; node = node->next)
     {
-      const xmlNode *parent = node->parent;
-      if (parent->type == XML_ELEMENT_NODE)
-        printf ("%s ", parent->name);
-      else
-        printf ("<root> ");
-
       if (node->type == XML_ELEMENT_NODE)
-        printf ("%s", node->name);
-      else if (node->type == XML_TEXT_NODE)
-        printf("<text>");
-      else if (node->type == XML_CDATA_SECTION_NODE)
-        printf("<cdata>");
-      else
-        printf("<other>");
+        {
+          printf ("%s", node->name);
+          for (xmlNode *child = node->children; child; child = child->next)
+            {
+              putchar (' ');
+              if (child->type == XML_ELEMENT_NODE)
+                {
+                  printf ("%s", child->name);
 
-      putchar('\n');
+                  int n = 0;
+                  while (child->next
+                         && child->next->type == XML_ELEMENT_NODE
+                         && !strcmp((char *) child->name, (char *) child->next->name))
+                    {
+                      child = child->next;
+                      n++;
+                    }
+                  if (n > 0)
+                    putchar ('+');
+                }
+              else if (child->type == XML_TEXT_NODE)
+                printf ("<text>");
+              else if (child->type == XML_CDATA_SECTION_NODE)
+                printf ("<cdata>");
+              else
+                printf ("<%d>", child->type);
+            }
+          putchar ('\n');
+        }
 
       print_containment (node->children);
     }
 }
 
+static void
+print_labels (xmlNode *node)
+{
+  for (; node; node = node->next)
+    {
+      if (node->type == XML_ELEMENT_NODE
+          && !strcmp((char *) node->name, "label")
+          && node->parent->type == XML_ELEMENT_NODE
+          && !strcmp((char *) node->parent->name, "container"))
+        {
+          for (xmlNode *child = node->children; child; child = child->next)
+            if (child->type == XML_TEXT_NODE)
+              puts ((char *) child->content);
+        }
+
+      print_labels (node->children);
+    }
+}
+
 static void
 print_attributes (xmlNode * a_node)
 {
   for (xmlNode *node = a_node; node; node = node->next)
     {
-      for (xmlAttr *attr = node->properties; attr; attr = attr->next)
-        printf ("%s %s\n", node->name, attr->name);
+      if (node->properties)
+        {
+          printf ("%s", node->name);
+          for (xmlAttr *attr = node->properties; attr; attr = attr->next)
+            printf (" %s", attr->name);
+          putchar ('\n');
+        }
 
       print_attributes (node->children);
     }
@@ -69,6 +107,8 @@ main (int argc, char **argv)
     print_containment (root);
   else if (!strcmp(argv[2], "attributes"))
     print_attributes (root);
+  else if (!strcmp(argv[2], "labels"))
+    print_labels (root);
   else
     usage ();