ObjFW  Diff

 * If the OFXMLElementBuilder was used as a delegate for the OFXMLParser since
 * parsing started, this will return the complete document as an OFXMLElement
 * with all children.
 *
 * @param builder The builder which built an OFXMLElement
 * @param element The OFXMLElement the OFXMLElementBuilder built
 */
- (void)elementBuilder: (OFXMLElementBuilder *)builder
       didBuildElement: (OFXMLElement *)element;

@optional
/*!
 * @brief This callback is called when the OFXMLElementBuilder built an
 *	  OFXMLNode which is not inside an element.
 *
 * This is usually called for comments or whitespace character data before the
 * root element.
 *
 * @param builder The builder which built the OFXMLNode without parent
 * @param node The OFXMLNode the OFXMLElementBuilder built
 */
-   (void)elementBuilder: (OFXMLElementBuilder *)builder
  didBuildParentlessNode: (OFXMLNode *)node;

/*!
 * @brief This callback is called when the OFXMLElementBuilder gets a close tag
 *	  which does not belong there.
 *
 * Most likely, the OFXMLElementBuilder was used to build XML only of a child
 * of the root element and the root element was closed. Often the delegate is
 * set to the OFXMLElementBuilder when a certain element is found, this can be
 * used then to set the delegate back after that certain element has been
 * closed.
 *
 * If this method is not implemented in the delegate, the default is to throw
 * an OFMalformedXMLException.
 *
 * @param builder The builder which did not expect the close tag
 * @param name The name of the close tag
 * @param prefix The prefix of the close tag
 * @param namespace_ The namespace of the close tag
 */
- (void)elementBuilder: (OFXMLElementBuilder *)builder
  didNotExpectCloseTag: (OFString *)name
		prefix: (nullable OFString *)prefix
	     namespace: (nullable OFString *)namespace_;

/*!
 * @brief This callback is called when the XML parser for the element builder
 *	  found an unknown entity.
 *
 * @param builder The element builder which found an unknown entity
 * @param entity The name of the entity
 * @return The substitution for the entity
 */
- (OFString *)elementBuilder: (OFXMLElementBuilder *)builder
     foundUnknownEntityNamed: (OFString *)entity;
@end

/*!
 * @class OFXMLElementBuilder OFXMLElementBuilder.h ObjFW/OFXMLElementBuilder.h
 *
 * @brief A class implementing the OFXMLParserDelegate protocol that can build
 * OFXMLElements from the document parsed by the OFXMLParser.
 *
 * It can also be used to build OFXMLElements from parts of the document by
 * first parsing stuff using the OFXMLParser with another delegate and then
 * setting the OFXMLElementBuilder as delegate for the parser.
 */
@interface OFXMLElementBuilder: OFObject <OFXMLParserDelegate>
{
	OFMutableArray OF_GENERIC(OFXMLElement *) *_stack;
	id <OFXMLElementBuilderDelegate> _delegate;
}

/*!
 * The delegate for the OFXMLElementBuilder.
 */
@property OF_NULLABLE_PROPERTY (assign)