* Source/NSXMLDTDNode.m: Correct node type, at least for entity nodes.

* Source/NSXMLDTD.m: Use predefined entities from libxml2.
* Source/NSXMLNode.m: Rewrite the ownership transfer to preserve
names in dictionaries.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34947 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,10 @@
+2012-03-18  Fred Kiefer <FredKiefer@gmx.de>
+
+	* Source/NSXMLDTDNode.m: Correct node type, at least for entity nodes.
+	* Source/NSXMLDTD.m: Use predefined entities from libxml2.
+	* Source/NSXMLNode.m: Rewrite the ownership transfer to preserve
+	names in dictionaries.
+
 2012-03-17  Fred Kiefer <FredKiefer@gmx.de>
 
 	* Source/NSXMLPrivate.h: Remvoe unused ivars.

Source/NSXMLDTD.m

@@ -35,54 +35,8 @@ GS_PRIVATE_INTERNAL(NSXMLDTD)
 
 + (NSXMLDTDNode*) predefinedEntityDeclarationForName: (NSString*)name
 {
-  // FIXME: We should cache these instances
+  xmlEntityPtr node = xmlGetPredefinedEntity(XMLSTRING(name));
-  if ([name isEqualToString: @"lt"])
+  return (NSXMLDTDNode*)[self _objectForNode: (xmlNodePtr)node];
-    {
-      NSXMLDTDNode *node;
-      
-      node = [[NSXMLDTDNode alloc] initWithKind: NSXMLEntityDeclarationKind];
-      [node setName: @"lt"];
-      [node setStringValue: @"<"];
-      return AUTORELEASE(node);
-    }
-  if ([name isEqualToString: @"gt"])
-    {
-      NSXMLDTDNode *node;
-      
-      node = [[NSXMLDTDNode alloc] initWithKind: NSXMLEntityDeclarationKind];
-      [node setName: @"gt"];
-      [node setStringValue: @">"];
-      return AUTORELEASE(node);
-    }
-  if ([name isEqualToString: @"amp"])
-    {
-      NSXMLDTDNode *node;
-      
-      node = [[NSXMLDTDNode alloc] initWithKind: NSXMLEntityDeclarationKind];
-      [node setName: @"amp"];
-      [node setStringValue: @"&"];
-      return AUTORELEASE(node);
-    }
-  if ([name isEqualToString: @"quot"])
-    {
-      NSXMLDTDNode *node;
-      
-      node = [[NSXMLDTDNode alloc] initWithKind: NSXMLEntityDeclarationKind];
-      [node setName: @"qout"];
-      [node setStringValue: @"\""];
-      return AUTORELEASE(node);
-    }
-  if ([name isEqualToString: @"apos"])
-    {
-      NSXMLDTDNode *node;
-      
-      node = [[NSXMLDTDNode alloc] initWithKind: NSXMLEntityDeclarationKind];
-      [node setName: @"apos"];
-      [node setStringValue: @"'"];
-      return AUTORELEASE(node);
-    }
-
-  return nil;
 }
 
 - (void) dealloc
@@ -159,7 +113,7 @@ GS_PRIVATE_INTERNAL(NSXMLDTD)
 
 - (NSXMLDTDNode*) entityDeclarationForName: (NSString*)name
 {
-  //xmlGetEntityFromDtd
+  //xmlGetEntityFromDtd 
   xmlDtdPtr node = internal->node;
   xmlNodePtr children = NULL;
   const xmlChar *xmlName = XMLSTRING(name);

Source/NSXMLDTDNode.m

@@ -24,7 +24,7 @@
 
 #import "common.h"
 
-#define GS_XMLNODETYPE	xmlDtd
+#define GS_XMLNODETYPE	xmlEntity
 #define GSInternal	NSXMLDTDNodeInternal
 
 #import	"NSXMLPrivate.h"
@@ -69,11 +69,21 @@ GS_PRIVATE_INTERNAL(NSXMLDTDNode)
 
 - (id) initWithXMLString: (NSString*)string
 {
-  // internal->node = xmlNewDtd(NULL,NULL,NULL);
+  NSXMLDTDNode *result = nil;
-  // TODO: Parse the string and get the info to create this...
+  NSError *error;
+  NSXMLDocument *tempDoc = 
+    [[NSXMLDocument alloc] initWithXMLString: string
+                                     options: 0
+                                       error: &error];
+  if (tempDoc != nil)
+    {
+      result = RETAIN([tempDoc rootElement]);
+      [result detach]; // detach from document.
+    }
+  [tempDoc release];
+  [self release];
 
-  [self notImplemented: _cmd];
+  return result;
-  return nil;
 }
 
 - (BOOL) isExternal

Source/NSXMLNode.m

@@ -479,8 +479,18 @@ isEqualTree(xmlNodePtr nodeA, xmlNodePtr nodeB)
       /* here we avoid merging adjacent text nodes by linking
        * the new node in "by hand"
        */
+      xmlDocPtr tmp = childNode->doc;
+
+      if (tmp)
+        {
+          xmlDOMWrapAdoptNode(NULL, childNode->doc, childNode, parentNode->doc, parentNode, 0);
+        }
+      else
+        {
+          xmlSetTreeDoc(childNode, parentNode->doc);
+        }
+
       childNode->parent = parentNode;
-      xmlSetTreeDoc(childNode, parentNode->doc);
       if (curNode)
 	{
 	  // insert childNode before an existing node curNode
@@ -1046,9 +1056,25 @@ execute_xpath(NSXMLNode *xmlNode, NSString *xpath_exp, NSString *nmspaces)
                 {
                   // the top level node frees the entire tree
                   if (node->type == XML_DOCUMENT_NODE)
-                    xmlFreeDoc((xmlDocPtr)node);
+                    {
+                      xmlFreeDoc((xmlDocPtr)node);
+                    }
+                  else if (node->type == XML_ENTITY_DECL && 
+                           ((xmlEntityPtr)node)->etype == XML_INTERNAL_PREDEFINED_ENTITY)
+                    {
+                      // Don't free internal entity nodes
+                    }
                   else
-                    xmlFreeNode(node);
+                    {
+                      xmlDocPtr tmp = node->doc;
+
+                      xmlFreeNode(node);
+                      // Free the private document we allocated in detach
+                      if (tmp)
+                        {
+                          xmlFreeDoc(tmp);
+                        }
+                    }
                 }
             }
         }
@@ -1071,9 +1097,23 @@ execute_xpath(NSXMLNode *xmlNode, NSString *xpath_exp, NSString *nmspaces)
         }
       else
         {
-          // separate our node from its parent and siblings
+          if (node->doc)
-          xmlUnlinkNode(node);
+            {
-          xmlSetTreeDoc(node, NULL);
+              /* Create a private document and move the node over.
+               * This is needed so that the strings of the nodes subtree
+               * get stored in the dictionary of this new document.
+               */
+              // FIXME: Should flag this doc so it wont get returned in
+              // the method rootDocument
+              xmlDocPtr tmp = xmlNewDoc((xmlChar *)"1.0");
+
+              xmlDOMWrapAdoptNode(NULL, node->doc, node, tmp, NULL, 0);
+            }
+          else
+            {
+              // separate our node from its parent and siblings
+              xmlUnlinkNode(node);
+            }
         }
 
       if (parent)
@@ -1199,9 +1239,24 @@ execute_xpath(NSXMLNode *xmlNode, NSString *xpath_exp, NSString *nmspaces)
 	node = xmlNewDtd(NULL, (xmlChar *)"", (xmlChar *)"",(xmlChar *)"");
 	break;
 	
-      case NSXMLEntityDeclarationKind: 
       case NSXMLElementDeclarationKind: 
-      case NSXMLNotationDeclarationKind: 
+        {
+          xmlElementPtr ret;
+          ret = (xmlElementPtr) xmlMalloc(sizeof(xmlElement));
+          memset(ret, 0, sizeof(xmlElement));
+          ret->type = XML_ELEMENT_DECL;
+          ret->name = xmlStrdup((xmlChar *)"");
+          node = ret;
+          break;
+        }
+
+      case NSXMLEntityDeclarationKind: 
+        node = xmlNewEntity(NULL, (xmlChar *)"", 0, (xmlChar *)"", 
+                            (xmlChar *)"", (xmlChar *)"");
+        break;
+
+      case NSXMLNotationDeclarationKind:
+        // FIXME
 	node = xmlNewNode(NULL, (xmlChar *)"");
 	break;