X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=parse-xml.c;h=2f6b33813eb43bc4aa050d3bee9fd415ff32ccf5;hb=e3524465e15e945168d924eeffc0840f8061913a;hp=eac05228f1448d8ad2478f4ef8907e3c3f63ff31;hpb=c5de9e3e53800a63a035b511dad9c577925867a0;p=pspp

diff --git a/parse-xml.c b/parse-xml.c
index eac05228f1..2f6b33813e 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -3,6 +3,32 @@
 #include <libxml/parser.h>
 #include <libxml/tree.h>
 
+static void
+print_parents(xmlNode *node)
+{
+  for (; node; node = node->next)
+    {
+      if (node->type == XML_ELEMENT_NODE)
+        {
+          for (xmlNode *child = node->children; child; child = child->next)
+            {
+              if (child->type == XML_ELEMENT_NODE)
+                  printf ("%s %s\n", node->name, child->name);
+              else if (child->type == XML_TEXT_NODE)
+                printf ("%s <text>\n", node->name);
+              else if (child->type == XML_CDATA_SECTION_NODE)
+                printf ("%s <cdata>\n", node->name);
+              else if (child->type == XML_COMMENT_NODE)
+                printf ("%s <comment>\n", node->name);
+              else
+                printf ("%s <%d>\n", node->name, child->type);
+            }
+        }
+
+      print_parents (node->children);
+    }
+}
+
 static void
 print_containment (xmlNode *node)
 {
@@ -10,33 +36,49 @@ print_containment (xmlNode *node)
     {
       if (node->type == XML_ELEMENT_NODE)
         {
-          printf ("%s", node->name);
+          const char *child_names[512];
+          int child_name_cnt[512];
+          int n_names = 0;
           for (xmlNode *child = node->children; child; child = child->next)
             {
-              putchar (' ');
+              const char *name;
+
               if (child->type == XML_ELEMENT_NODE)
-                {
-                  printf ("%s", child->name);
-
-                  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 ('+');
-                }
+                name = (char *) child->name;
               else if (child->type == XML_TEXT_NODE)
-                printf ("<text>");
+                name = "<text>";
               else if (child->type == XML_CDATA_SECTION_NODE)
-                printf ("<cdata>");
+                name = "<cdata>";
+              else if (child->type == XML_COMMENT_NODE)
+                {
+                  name = "<comment>";
+                  //printf ("comment %s\n", (char *) child->content);
+                  continue;
+                }
               else
-                printf ("<%d>", child->type);
+                name = "<other>";
+
+              for (int i = 0; i < n_names; i++)
+                if (!strcmp(name, child_names[i]))
+                  {
+                    child_name_cnt[i]++;
+                    goto next;
+                  }
+              child_names[n_names] = name;
+              child_name_cnt[n_names] = 1;
+              n_names++;
+
+            next:;
             }
-          putchar ('\n');
+
+          printf ("%s", node->name);
+          for (int i = 0; i < n_names; i++)
+            {
+              printf (" %s", child_names[i]);
+              if (child_name_cnt[i] > 1)
+                printf ("+");
+            }
+          printf ("\n");
         }
 
       print_containment (node->children);
@@ -79,6 +121,31 @@ print_attributes (xmlNode * a_node)
     }
 }
 
+static void
+print_string(xmlChar *s)
+{
+  for (char *p = (char *) s; *p; p++)
+    if (*p == '\n')
+      printf ("\\n");
+    else
+      putchar (*p);
+}
+
+static void
+print_cdata (xmlNode * a_node)
+{
+  for (xmlNode *node = a_node; node; node = node->next)
+    {
+      if (node->type == XML_CDATA_SECTION_NODE)
+        {
+          print_string (node->content);
+          putchar ('\n');
+        }
+
+      print_cdata (node->children);
+    }
+}
+
 static void
 print_attribute (xmlNode *node, const char *attr)
 {
@@ -86,12 +153,48 @@ print_attribute (xmlNode *node, const char *attr)
     {
       const char *s = (char *) xmlGetProp (node, (xmlChar *) attr);
       if (s)
-        printf ("%s %s\n", node->name, s);
+        printf ("%s %s=%s\n", node->name, attr, s);
 
       print_attribute (node->children, attr);
     }
 }
 
+static __attribute__((unused)) xmlNode *
+find_page_setup (xmlNode *node)
+{
+  for (; node; node = node->next)
+    {
+      if (node->name && !strcmp ((char *) node->name, "pageSetup"))
+        return node;
+
+      xmlNode *ps = find_page_setup (node->children);
+      if (ps)
+        return ps;
+    }
+  return NULL;
+}
+
+static void
+print_text (xmlNode *node)
+{
+  for (; node; node = node->next)
+    {
+      if (node->type == XML_ELEMENT_NODE)
+        {
+          printf ("%s", node->name);
+          for (xmlNode *child = node->children; child; child = child->next)
+            if (child->type == XML_TEXT_NODE)
+              {
+                putchar (' ');
+                print_string (child->content);
+              }
+          putchar ('\n');
+        }
+
+      print_text (node->children);
+    }
+}
+
 static void
 usage (void)
 {
@@ -107,7 +210,7 @@ main (int argc, char **argv)
 
   LIBXML_TEST_VERSION;
 
-  xmlDoc *doc = xmlReadFile(argv[1], NULL, 0);
+  xmlDoc *doc = xmlReadFile(argv[1], NULL, XML_PARSE_NOBLANKS);
   if (doc == NULL)
     {
       fprintf (stderr, "error: could not parse file %s\n", argv[1]);
@@ -116,10 +219,24 @@ main (int argc, char **argv)
 
   xmlNode *root = xmlDocGetRootElement(doc);
 
-  if (!strcmp(argv[2], "containment"))
+#if 0
+  /* Limit what we look at to pageSetup node and below. */
+  root = find_page_setup(root);
+  if (!root)
+    return 0;
+  root->next = NULL;
+#endif
+
+  if (!strcmp(argv[2], "parents"))
+    print_parents (root);
+  else if (!strcmp(argv[2], "containment"))
     print_containment (root);
   else if (!strcmp(argv[2], "attributes"))
     print_attributes (root);
+  else if (!strcmp(argv[2], "cdata"))
+    print_cdata (root);
+  else if (!strcmp(argv[2], "text"))
+    print_text (root);
   else if (!strncmp(argv[2], "attr:", 5))
     print_attribute (root, argv[2] + 5);
   else if (!strcmp(argv[2], "labels"))