CEGUITinyXML::TiXmlNode Class Reference

Inherits CEGUITinyXML::TiXmlBase.

Inherited by CEGUITinyXML::TiXmlComment, CEGUITinyXML::TiXmlDeclaration, CEGUITinyXML::TiXmlDocument, CEGUITinyXML::TiXmlElement, CEGUITinyXML::TiXmlText, and CEGUITinyXML::TiXmlUnknown.

Collaboration diagram for CEGUITinyXML::TiXmlNode:

Collaboration graph
[legend]

List of all members.

Public Types

enum  NodeType {
  DOCUMENT, ELEMENT, COMMENT, UNKNOWN,
  TEXT, DECLARATION, TYPECOUNT
}

Public Member Functions

const char * Value () const
void SetValue (const char *_value)
void Clear ()
 Delete all the children of this node. Does not affect 'this'.
TiXmlNode * Parent ()
 One step up the DOM.
const TiXmlNode * Parent () const
const TiXmlNode * FirstChild () const
 The first child of this node. Will be null if there are no children.
TiXmlNode * FirstChild ()
const TiXmlNode * FirstChild (const char *value) const
 The first child of this node with the matching 'value'. Will be null if none found.
TiXmlNode * FirstChild (const char *value)
 The first child of this node with the matching 'value'. Will be null if none found.
const TiXmlNode * LastChild () const
TiXmlNode * LastChild ()
 The last child of this node. Will be null if there are no children.
const TiXmlNode * LastChild (const char *value) const
TiXmlNode * LastChild (const char *value)
 The last child of this node matching 'value'. Will be null if there are no children.
const TiXmlNode * IterateChildren (const TiXmlNode *previous) const
TiXmlNode * IterateChildren (TiXmlNode *previous)
const TiXmlNode * IterateChildren (const char *value, const TiXmlNode *previous) const
 This flavor of IterateChildren searches for children with a particular 'value'.
TiXmlNode * IterateChildren (const char *value, TiXmlNode *previous)
TiXmlNode * InsertEndChild (const TiXmlNode &addThis)
TiXmlNode * LinkEndChild (TiXmlNode *addThis)
TiXmlNode * InsertBeforeChild (TiXmlNode *beforeThis, const TiXmlNode &addThis)
TiXmlNode * InsertAfterChild (TiXmlNode *afterThis, const TiXmlNode &addThis)
TiXmlNode * ReplaceChild (TiXmlNode *replaceThis, const TiXmlNode &withThis)
bool RemoveChild (TiXmlNode *removeThis)
 Delete a child of this node.
const TiXmlNode * PreviousSibling () const
 Navigate to a sibling node.
TiXmlNode * PreviousSibling ()
const TiXmlNode * PreviousSibling (const char *) const
 Navigate to a sibling node.
TiXmlNode * PreviousSibling (const char *)
const TiXmlNode * NextSibling () const
 Navigate to a sibling node.
TiXmlNode * NextSibling ()
const TiXmlNode * NextSibling (const char *) const
 Navigate to a sibling node with the given 'value'.
TiXmlNode * NextSibling (const char *)
const TiXmlElement * NextSiblingElement () const
TiXmlElement * NextSiblingElement ()
const TiXmlElement * NextSiblingElement (const char *) const
TiXmlElement * NextSiblingElement (const char *)
const TiXmlElement * FirstChildElement () const
 Convenience function to get through elements.
TiXmlElement * FirstChildElement ()
const TiXmlElement * FirstChildElement (const char *value) const
 Convenience function to get through elements.
TiXmlElement * FirstChildElement (const char *value)
int Type () const
const TiXmlDocument * GetDocument () const
TiXmlDocument * GetDocument ()
bool NoChildren () const
 Returns true if this node has no children.
virtual const TiXmlDocument * ToDocument () const
 Cast to a more defined type. Will return null if not of the requested type.
virtual const TiXmlElement * ToElement () const
 Cast to a more defined type. Will return null if not of the requested type.
virtual const TiXmlComment * ToComment () const
 Cast to a more defined type. Will return null if not of the requested type.
virtual const TiXmlUnknown * ToUnknown () const
 Cast to a more defined type. Will return null if not of the requested type.
virtual const TiXmlText * ToText () const
 Cast to a more defined type. Will return null if not of the requested type.
virtual const TiXmlDeclaration * ToDeclaration () const
 Cast to a more defined type. Will return null if not of the requested type.
virtual TiXmlDocument * ToDocument ()
 Cast to a more defined type. Will return null if not of the requested type.
virtual TiXmlElement * ToElement ()
 Cast to a more defined type. Will return null if not of the requested type.
virtual TiXmlComment * ToComment ()
 Cast to a more defined type. Will return null if not of the requested type.
virtual TiXmlUnknown * ToUnknown ()
 Cast to a more defined type. Will return null if not of the requested type.
virtual TiXmlText * ToText ()
 Cast to a more defined type. Will return null if not of the requested type.
virtual TiXmlDeclaration * ToDeclaration ()
 Cast to a more defined type. Will return null if not of the requested type.
virtual TiXmlNode * Clone () const =0

Protected Member Functions

 TiXmlNode (NodeType _type)
void CopyTo (TiXmlNode *target) const
TiXmlNode * Identify (const char *start, TiXmlEncoding encoding)

Protected Attributes

TiXmlNode * parent
NodeType type
TiXmlNode * firstChild
TiXmlNode * lastChild
TIXML_STRING value
TiXmlNode * prev
TiXmlNode * next

Friends

class TiXmlDocument
class TiXmlElement
TIXML_OSTREAM & operator<< (TIXML_OSTREAM &out, const TiXmlNode &base)


Detailed Description

The parent class for everything in the Document Object Model. (Except for attributes). Nodes have siblings, a parent, and children. A node can be in a document, or stand on its own. The type of a TiXmlNode can be queried, and it can be cast to its more defined type.

Member Enumeration Documentation

The types of XML nodes supported by TinyXml. (All the unsupported types are picked up by UNKNOWN.)


Member Function Documentation

virtual TiXmlNode* CEGUITinyXML::TiXmlNode::Clone (  )  const [pure virtual]

Create an exact duplicate of this node and return it. The memory must be deleted by the caller.

Implemented in CEGUITinyXML::TiXmlElement, CEGUITinyXML::TiXmlComment, CEGUITinyXML::TiXmlText, CEGUITinyXML::TiXmlDeclaration, CEGUITinyXML::TiXmlUnknown, and CEGUITinyXML::TiXmlDocument.

Referenced by InsertAfterChild(), InsertBeforeChild(), InsertEndChild(), and ReplaceChild().

const TiXmlDocument * CEGUITinyXML::TiXmlNode::GetDocument (  )  const

Return a pointer to the Document this node lives in. Returns null if not in a document.

References parent, and ToDocument().

Referenced by LinkEndChild(), and CEGUITinyXML::TiXmlElement::SetAttribute().

TiXmlNode * CEGUITinyXML::TiXmlNode::InsertAfterChild ( TiXmlNode *  afterThis,
const TiXmlNode &  addThis 
)

Add a new node related to this. Adds a child after the specified child. Returns a pointer to the new object or NULL if an error occured.

References Clone(), next, parent, and prev.

TiXmlNode * CEGUITinyXML::TiXmlNode::InsertBeforeChild ( TiXmlNode *  beforeThis,
const TiXmlNode &  addThis 
)

Add a new node related to this. Adds a child before the specified child. Returns a pointer to the new object or NULL if an error occured.

References Clone(), next, parent, and prev.

TiXmlNode * CEGUITinyXML::TiXmlNode::InsertEndChild ( const TiXmlNode &  addThis  ) 

Add a new node related to this. Adds a child past the LastChild. Returns a pointer to the new object or NULL if an error occured.

References Clone(), and LinkEndChild().

const TiXmlNode * CEGUITinyXML::TiXmlNode::IterateChildren ( const TiXmlNode *  previous  )  const

An alternate way to walk the children of a node. One way to iterate over nodes is:

			for( child = parent->FirstChild(); child; child = child->NextSibling() )
		

IterateChildren does the same thing with the syntax:

			child = 0;
			while( child = parent->IterateChildren( child ) )
		

IterateChildren takes the previous child as input and finds the next one. If the previous child is null, it returns the first. IterateChildren will return null when done.

References FirstChild(), NextSibling(), and parent.

TiXmlNode * CEGUITinyXML::TiXmlNode::LinkEndChild ( TiXmlNode *  addThis  ) 

Add a new node related to this. Adds a child past the LastChild.

NOTE: the node to be added is passed by pointer, and will be henceforth owned (and deleted) by tinyXml. This method is efficient and avoids an extra copy, but should be used with care as it uses a different memory model than the other insert functions.

See also:
InsertEndChild

References GetDocument(), next, parent, and prev.

Referenced by InsertEndChild(), and CEGUITinyXML::TiXmlDocument::Parse().

const TiXmlElement * CEGUITinyXML::TiXmlNode::NextSiblingElement ( const char *  _value  )  const

Convenience function to get through elements. Calls NextSibling and ToElement. Will skip all non-Element nodes. Returns 0 if there is not another element.

References NextSibling(), and ToElement().

const TiXmlElement * CEGUITinyXML::TiXmlNode::NextSiblingElement (  )  const

Convenience function to get through elements. Calls NextSibling and ToElement. Will skip all non-Element nodes. Returns 0 if there is not another element.

References NextSibling(), and ToElement().

Referenced by CEGUITinyXML::TiXmlHandle::ChildElement().

TiXmlNode * CEGUITinyXML::TiXmlNode::ReplaceChild ( TiXmlNode *  replaceThis,
const TiXmlNode &  withThis 
)

Replace a child of this node. Returns a pointer to the new object or NULL if an error occured.

References Clone(), next, parent, and prev.

void CEGUITinyXML::TiXmlNode::SetValue ( const char *  _value  )  [inline]

Changes the value of the node. Defined as:

		Document:	filename of the xml file
		Element:	name of the element
		Comment:	the comment text
		Unknown:	the tag contents
		Text:		the text string
		

Referenced by CEGUITinyXML::TiXmlText::TiXmlText().

int CEGUITinyXML::TiXmlNode::Type (  )  const [inline]

Query the type (as an enumerated value, above) of this node. The possible types are: DOCUMENT, ELEMENT, COMMENT, UNKNOWN, TEXT, and DECLARATION.

const char* CEGUITinyXML::TiXmlNode::Value (  )  const [inline]

The meaning of 'value' changes for the specific type of TiXmlNode.

		Document:	filename of the xml file
		Element:	name of the element
		Comment:	the comment text
		Unknown:	the tag contents
		Text:		the text string
		

The subclasses will wrap this function.

Referenced by CEGUITinyXML::TiXmlElement::Clone(), FirstChild(), CEGUITinyXML::TiXmlElement::GetText(), LastChild(), NextSibling(), and PreviousSibling().


Generated on Thu Nov 27 20:35:05 2008 for Crazy Eddies GUI System by  doxygen 1.5.7.1