Revert ABI breakage

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34410 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,15 @@
+2012-01-04  Richard Frith-Macdonald <rfm@gnu.org>
+
+	* Source/NSXMLDocument.m:
+	* Source/NSXMLNode.m:
+	* Source/NSXMLElement.m:
+	* Headers/Foundation/NSXMLDocument.h:
+	* Headers/Foundation/NSXMLNode.h:
+	* Headers/Foundation/NSXMLDTD.h:
+	* Headers/Foundation/NSXMLElement.h:
+	Revert latest changes to restore scheme for preventing ABI breakage
+	and supporting both fragile and non-fragile ABIs..
+
 2012-01-04  Fred Kiefer <FredKiefer@gmx.de>
 
 	* Headers/Foundation/NSXMLDocument.h,

Headers/Foundation/NSXMLDTD.h

@@ -46,7 +46,7 @@ extern "C" {
   //NSString      *_name;
   NSString      *_publicID;
   NSString      *_systemID;
-  //NSArray       *_children;
+  NSArray       *_children;
   BOOL          _childrenHaveMutated;
   BOOL          _modified;
   NSMutableDictionary   *_entities;

Headers/Foundation/NSXMLDocument.h

@@ -79,9 +79,11 @@ typedef NSUInteger NSXMLDocumentContentKind;
   NSString      		*_encoding;
   NSString      		*_version;
   NSXMLDTD      		*_docType;
+  NSArray		        *_children;
+  BOOL          		_childrenHaveMutated;
   BOOL          		_standalone;
   NSXMLElement  		*_rootElement;
-  //NSString      		*_URI;
+  NSString      		*_URI;
   NSString      		*_MIMEType;
   NSUInteger    		_fidelityMask;
   NSXMLDocumentContentKind	_contentKind;

Headers/Foundation/NSXMLElement.h

@@ -43,6 +43,8 @@ extern "C" {
 @protected
   NSMutableDictionary   *_attributes;
   NSMutableArray        *_namespaces;
+  NSMutableArray        *_children;
+  BOOL                   _childrenHaveMutated;
   NSInteger             _prefixIndex;
 #endif
 }

Headers/Foundation/NSXMLNode.h

@@ -80,20 +80,29 @@ typedef NSUInteger NSXMLNodeKind;
  */
 @interface NSXMLNode : NSObject <NSCopying>
 {
+#if	GS_EXPOSE(NSXMLNode)
 @protected
-  void		 *_handle;
-  NSXMLNodeKind   _kind;
-  NSXMLNode      *_parent;
-  NSUInteger      _index;
-  id              _objectValue;
-  NSString       *_stringValue;
-  NSString       *_name;
-  NSString       *_URI;
-  NSMutableArray *_children; 
-  NSUInteger      _childCount; 
-  NSXMLNode      *_previousSibling; 
-  NSXMLNode      *_nextSibling;	
-  NSUInteger      _options; 
+  void		*_handle;
+  NSXMLNodeKind _kind;
+  NSXMLNode     *_parent;
+  NSUInteger    _index;
+  id            _objectValue;
+  NSString      *_stringValue;
+  NSString      *_name;
+  NSString      *_URI;
+#endif
+#if     GS_NONFRAGILE
+#  if	defined(GS_NSXMLNode_IVARS)
+@public GS_NSXMLNode_IVARS
+#  endif
+#else
+  /* Pointer to private additional data used to avoid breaking ABI
+   * when we don't have the non-fragile ABI available.
+   * Use this mechanism rather than changing the instance variable
+   * layout (see Source/GSInternal.h for details).
+   */
+  @private id _internal GS_UNUSED_IVAR;
+#endif
 }
 
 /**

Source/NSXMLDocument.m

@@ -43,6 +43,7 @@
   RELEASE(_encoding); 
   RELEASE(_version);
   RELEASE(_docType);
+  RELEASE(_children);
   RELEASE(_URI);
   RELEASE(_MIMEType);
   RELEASE(_elementStack);
@@ -89,16 +90,13 @@
       if (parser != nil)
 	{
 	  _standalone = YES;
+	  _children = [[NSMutableArray alloc] initWithCapacity: 10];
 	  _elementStack = [[NSMutableArray alloc] initWithCapacity: 10];
 	  ASSIGN(_xmlData, data); 
 	  [parser setDelegate: self];
 	  [parser parse];
 	  RELEASE(parser);
 	}
-      else
-	{
-	  return nil;
-	}
     }
   return self;
 }
@@ -112,13 +110,9 @@
 		   element, 
 		   self];
     }
-  self = [self init];
+  self = [self initWithData: nil options: 0 error: 0];
   if (self != nil)
     {
-      _standalone = YES;
-      _children = [[NSMutableArray alloc] initWithCapacity: 10];
-      _elementStack = [[NSMutableArray alloc] initWithCapacity: 10];
-      
       [self setRootElement: (NSXMLNode*)element];
     }
   return self;
@@ -205,7 +199,7 @@
 {
   [child setParent: self];
   [(NSMutableArray *)_children insertObject: child atIndex: index];
-  // _childrenHaveMutated = YES;
+  _childrenHaveMutated = YES;
 }
 
 - (void) insertChildren: (NSArray*)children atIndex: (NSUInteger)index
@@ -221,8 +215,8 @@
 
 - (void) removeChildAtIndex: (NSUInteger)index
 {
-  [_children removeObjectAtIndex: index];
-  // _childrenHaveMutated = YES;
+  [(NSMutableArray *)_children removeObjectAtIndex: index];
+  _childrenHaveMutated = YES;
 }
 
 - (void) setChildren: (NSArray*)children
@@ -288,26 +282,6 @@
   return NO;
 }
 
-- (NSString *) XMLStringWithOptions: (NSUInteger)options
-{
-  NSMutableString *string = [NSMutableString string];
-  NSEnumerator *en = [_children objectEnumerator];
-  id obj = nil;
-
-  [string appendString: @"<?xml version=\"1.0\""];
-  if(_standalone == YES)
-    {
-      [string appendString: @" standalone=\"yes\""];
-    }
-    [string appendString: @"?>\n"];
-
-  while((obj = [en nextObject]) != nil)
-    {
-      [string appendString: [obj XMLStringWithOptions: options]];
-    }
-  return string;
-}
-
 @end
 
 @implementation NSXMLDocument (NSXMLParserDelegate)
@@ -318,11 +292,9 @@
     qualifiedName: (NSString *)qualifiedName 
        attributes: (NSDictionary *)attributeDict
 {
-  NSXMLElement *lastElement = [_elementStack lastObject];
   NSXMLElement *currentElement = 
     [[NSXMLElement alloc] initWithName: elementName];
   
-  [lastElement addChild: currentElement];
   [_elementStack addObject: currentElement];
   if (_rootElement == nil)
     {

Source/NSXMLElement.m

@@ -32,6 +32,7 @@
 {
   [_attributes release];
   [_namespaces release];
+  [_children release];
   [super dealloc];
 }
 
@@ -104,15 +105,7 @@
 
 - (void) setAttributesAsDictionary: (NSDictionary*)attributes
 {
-  NSString *key = nil;
-  NSEnumerator *en = [attributes keyEnumerator];
-
-  while((key = [en nextObject]) != nil)
-    {
-      NSXMLNode *attribute = [NSXMLNode attributeWithName: key
-					      stringValue: [attributes objectForKey: key]];
-      [self addAttribute: attribute];
-    }
+  ASSIGN(_attributes, [attributes mutableCopy]);
 }
 
 - (NSArray*) attributes
@@ -198,14 +191,13 @@
 - (void) setChildren: (NSArray*)children
 {
   ASSIGN(_children, [children mutableCopy]);
-  // _childrenHaveMutated = YES;
+  _childrenHaveMutated = YES;
 }
  
 - (void) addChild: (NSXMLNode*)child
 {
-  [child setParent: self];
   [_children addObject: child];
-  // _childrenHaveMutated = YES;
+  _childrenHaveMutated = YES;
 }
  
 - (void) replaceChildAtIndex: (NSUInteger)index withNode: (NSXMLNode*)node

Source/NSXMLNode.m

@@ -36,7 +36,17 @@
  *   performance quite a bit. So we cache the siblings and update them when the
  *   nodes are changed.
  */
+#define GS_NSXMLNode_IVARS \
+  NSMutableArray *children; \
+  NSUInteger childCount; \
+  NSXMLNode *previousSibling; \
+  NSXMLNode *nextSibling; \
+  NSUInteger options; 
 
+#define GSInternal              NSXMLNodeInternal
+#include        "GSInternal.h"
+@class NSXMLNode;
+GS_PRIVATE_INTERNAL(NSXMLNode)
 
 #import "NSXMLPrivate.h"
 
@@ -201,17 +211,17 @@
 
 - (NSXMLNode*) childAtIndex: (NSUInteger)index
 {
-  return [_children objectAtIndex: index];
+  return [internal->children objectAtIndex: index];
 }
 
 - (NSUInteger) childCount
 {
-  return _childCount;
+  return internal->childCount;
 }
 
 - (NSArray*)children
 {
-  return _children;
+  return internal->children;
 }
 
 - (id) copyWithZone: (NSZone*)zone
@@ -222,8 +232,8 @@
 - (void) dealloc
 {
   [self detach];
-  [_children release];
-  [_URI release];
+  [internal->children release];
+  GS_DESTROY_INTERNAL(NSXMLNode);
   [_objectValue release];
   [_stringValue release];
   [super dealloc];
@@ -262,9 +272,7 @@
       return nil;
     }
 
-  // GS_CREATE_INTERNAL(NSXMLNode)
-  _children = [[NSMutableArray alloc] initWithCapacity: 10];
-  _childCount = 0;
+  GS_CREATE_INTERNAL(NSXMLNode)
 
   /*
    * We find the correct subclass for specific node kinds:
@@ -317,8 +325,8 @@
    */
 
   _kind = kind;
-  _options = theOptions;
-  _children = [NSMutableArray new];
+  internal->options = theOptions;
+  internal->children = [NSMutableArray new];
   return self;
 }
 
@@ -356,14 +364,14 @@
   NSXMLNode *candidate = nil;
 
   /* Node walking is a depth-first thingy. Hence, we consider children first: */
-  if (0 != _childCount)
+  if (0 != internal->childCount)
     {
       NSUInteger theIndex = 0;
       if (NO == forward)
 	{
-	  theIndex = (_childCount) - 1;
+	  theIndex = (internal->childCount) - 1;
 	}
-      candidate = [_children objectAtIndex: theIndex];
+      candidate = [internal->children objectAtIndex: theIndex];
     }
 
   /* If there are no children, we move on to siblings: */
@@ -371,11 +379,11 @@
     {
       if (forward)
 	{
-	  candidate = _nextSibling;
+	  candidate = internal->nextSibling;
 	}
       else
 	{
-	  candidate = _previousSibling;
+	  candidate = internal->previousSibling;
 	}
     }
 
@@ -417,7 +425,7 @@
 
 - (NSXMLNode*) nextSibling
 {
-  return _nextSibling;
+  return internal->nextSibling;
 }
 
 - (id) objectValue
@@ -442,7 +450,7 @@
 
 - (NSXMLNode*) previousSibling
 {
-  return _previousSibling;
+  return internal->previousSibling;
 
 }