* Source/NSXMLElement.m

* Source/NSXMLNode.m: Corrections to make "basic" tests pass.



git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/branches/nsxml_using_libxml2@34556 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,8 @@
+2012-01-16 13:30-EST Gregory John Casamento <greg.casamento@gmail.com>
+
+	* Source/NSXMLElement.m
+	* Source/NSXMLNode.m: Corrections to make "basic" tests pass.
+
 2012-01-15 10:48-EST Gregory John Casamento <greg.casamento@gmail.com>
 
 	* Source/NSXMLNode.m

Source/NSXMLElement.m

@@ -44,6 +44,7 @@ extern void clearPrivatePointers(xmlNodePtr aNode);
 
 - (void) dealloc
 {
+  /*
   if (GS_EXISTS_INTERNAL && _internal != nil)
     {
       while ([self childCount] > 0)
@@ -51,6 +52,7 @@ extern void clearPrivatePointers(xmlNodePtr aNode);
 	  [self removeChildAtIndex: [self childCount] - 1];
 	}
     }
+  */
   [super dealloc];
 }
 
@@ -76,6 +78,7 @@ extern void clearPrivatePointers(xmlNodePtr aNode);
       internal->node = (void *)xmlNewNode(NULL,(xmlChar *)[name UTF8String]);
       ((xmlNodePtr)internal->node)->_private = self;
       internal->objectValue = @"";
+      // return self;
     }
   return [super initWithKind: kind options: theOptions];
 }
@@ -209,6 +212,7 @@ extern void clearPrivatePointers(xmlNodePtr aNode);
   [self notImplemented: _cmd];
 }
 
+/*
 - (void) setObjectValue: (id)value
 {
   if (nil == value)
@@ -217,6 +221,7 @@ extern void clearPrivatePointers(xmlNodePtr aNode);
     }
   ASSIGN(internal->objectValue, value);
 }
+*/
 
 - (NSArray*) namespaces
 {

Source/NSXMLNode.m

@@ -99,6 +99,7 @@ GS_PRIVATE_INTERNAL(NSXMLNode)
   return result;
 }
 
+/*
 + (xmlNodePtr) _nodeForObject: (NSXMLNode *)object
 {
   xmlNodePtr node = NULL;
@@ -115,10 +116,14 @@ GS_PRIVATE_INTERNAL(NSXMLNode)
 	case(NSXMLElementKind):
 	  node = xmlNewNode(NULL,XMLSTRING([object name]));
 	  break;
+	case(NSXMLInvalidKind):
+	  node = xmlNewNode(NULL,XMLSTRING([object name]));
+	  break;
 	}
     }
   return node;
 }
+*/
 
 - (void) _addSubNode:(NSXMLNode *)subNode
 {
@@ -198,10 +203,11 @@ int register_namespaces(xmlXPathContextPtr xpathCtx,
   return(0);
 }
 
-NSArray *execute_xpath(xmlDocPtr doc,
+NSArray *execute_xpath(NSXMLNode *node,
 		       NSString *xpath_exp,
 		       NSString *nmspaces)
 {
+  xmlDocPtr doc = ((xmlNodePtr)[node _node])->doc;
   NSMutableArray *result = [NSMutableArray arrayWithCapacity: 10];
   xmlChar* xpathExpr = (xmlChar *)XMLSTRING(xpath_exp); 
   xmlChar* nsList = (xmlChar *)XMLSTRING(nmspaces);
@@ -467,16 +473,23 @@ NSArray *execute_xpath(xmlDocPtr doc,
 
 - (NSArray*) children
 {
-  NSMutableArray *childrenArray = [NSMutableArray array];
+  NSMutableArray *childrenArray = nil;
+  if(NSXMLInvalidKind == internal->kind)
+    {
+      return nil;
+    }
+  else
+    {
       xmlNodePtr children = NULL;
       xmlNodePtr node = (xmlNodePtr)(internal->node);
       
+      childrenArray = [NSMutableArray array];
       for (children = node->children; children; children = children->next)
 	{
 	  NSXMLNode *n = [NSXMLNode _objectForNode: children];
 	  [childrenArray addObject: n];
 	}
-
+    }
   return childrenArray;
 }
 
@@ -504,11 +517,11 @@ NSArray *execute_xpath(xmlDocPtr doc,
   if (GS_EXISTS_INTERNAL)
     {
       xmlNodePtr node = (xmlNodePtr)(internal->node);
-      [self detach];
-      node->_private = NULL;
       [internal->URI release];
       [internal->objectValue release];
       [internal->subNodes release];
+      [self detach];
+      xmlFree(node);
       GS_DESTROY_INTERNAL(NSXMLNode);
     }
   [super dealloc];
@@ -517,17 +530,13 @@ NSArray *execute_xpath(xmlDocPtr doc,
 - (void) detach
 {
   xmlNodePtr node = (xmlNodePtr)(internal->node);
+  if(node)
+    {
       xmlNodePtr parentNode = node->parent;
       NSXMLNode *parent = (parentNode ? parentNode->_private : nil); // get our parent object if it exists
       [parent _removeSubNode:self];
       xmlUnlinkNode(node);
-/*
-  if (node->parent != nil)
-    {
-      [(NSXMLElement*)internal->parent removeChildAtIndex: internal->index];
-      internal->parent = nil;
     }
-*/
 }
 
 - (NSUInteger) hash
@@ -561,6 +570,7 @@ NSArray *execute_xpath(xmlDocPtr doc,
 - (id) initWithKind: (NSXMLNodeKind)kind options: (NSUInteger)theOptions
 {
   Class theSubclass = [NSXMLNode class];
+  void *node = NULL;
 
   if (nil == (self = [super init]))
     {
@@ -573,14 +583,18 @@ NSArray *execute_xpath(xmlDocPtr doc,
   switch (kind)
     {
     case NSXMLDocumentKind:
+      node = xmlNewDoc((xmlChar *)"1.0");
       theSubclass = [NSXMLDocument class];
       break;
 	
+    case NSXMLInvalidKind:
     case NSXMLElementKind:
+      node = xmlNewNode(NULL,(xmlChar *)"");
       theSubclass = [NSXMLElement class];
       break;
       
     case NSXMLDTDKind:
+      node = xmlNewDtd(NULL, NULL, NULL,NULL);
       theSubclass = [NSXMLDTD class];
       break;
       
@@ -608,7 +622,11 @@ NSArray *execute_xpath(xmlDocPtr doc,
 
   /* Create holder for internal instance variables if needed.
    */
-  GS_CREATE_INTERNAL(NSXMLNode)
+  GS_CREATE_INTERNAL(NSXMLNode);
+
+  /* Create libxml object to go with it...
+   */
+  [self _setNode: node];
 
   /* If we are initializing for the correct class, we can actually perform
    * initializations:
@@ -684,6 +702,10 @@ NSArray *execute_xpath(xmlDocPtr doc,
 
 - (NSString*) name
 {
+  if(NSXMLInvalidKind == internal->kind)
+    {
+      return nil;
+    }
   return StringFromXMLStringPtr(MY_NODE->name);
 }
 
@@ -806,15 +828,28 @@ NSArray *execute_xpath(xmlDocPtr doc,
 - (NSString*) stringValue
 {
   xmlNodePtr node = MY_NODE;
-  if (node->type == XML_ATTRIBUTE_NODE)
+  xmlChar *content = xmlNodeGetContent(node);
+  NSString *result = nil;
+
+  /*
+  if (node->type == XML_ATTRIBUTE_NODE ||
+      node->type == XML_ELEMENT_NODE)
     {
       node = node->children;
     }
-  return StringFromXMLStringPtr(node->content);
+  */
+
+  result = StringFromXMLStringPtr(content);
+
+  return result;
 }
 
 - (NSString*) URI
 {
+  if(NSXMLInvalidKind == internal->kind)
+    {
+      return nil;
+    }
   return internal->URI;	// FIXME ... fetch from libxml
 }
 
@@ -897,7 +932,7 @@ NSArray *execute_xpath(xmlDocPtr doc,
 - (NSArray*) nodesForXPath: (NSString*)anxpath error: (NSError**)error
 {
   *error = NULL;
-  return execute_xpath(MY_NODE->doc, anxpath, NULL);
+  return execute_xpath(self, anxpath, NULL);
 }
 
  - (NSArray*) objectsForXQuery: (NSString*)xquery