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tinyxml2::XMLNode Class Referenceabstract

#include <tinyxml2.h>

+ Inheritance diagram for tinyxml2::XMLNode:
+ Collaboration diagram for tinyxml2::XMLNode:

Public Member Functions

const XMLDocumentGetDocument () const
 Get the XMLDocument that owns this XMLNode. More...
 
XMLDocumentGetDocument ()
 Get the XMLDocument that owns this XMLNode. More...
 
virtual XMLElementToElement ()
 Safely cast to an Element, or null. More...
 
virtual XMLTextToText ()
 Safely cast to Text, or null. More...
 
virtual XMLCommentToComment ()
 Safely cast to a Comment, or null. More...
 
virtual XMLDocumentToDocument ()
 Safely cast to a Document, or null. More...
 
virtual XMLDeclarationToDeclaration ()
 Safely cast to a Declaration, or null. More...
 
virtual XMLUnknownToUnknown ()
 Safely cast to an Unknown, or null. More...
 
virtual const XMLElementToElement () const
 
virtual const XMLTextToText () const
 
virtual const XMLCommentToComment () const
 
virtual const XMLDocumentToDocument () const
 
virtual const XMLDeclarationToDeclaration () const
 
virtual const XMLUnknownToUnknown () const
 
const char * Value () const
 
void SetValue (const char *val, bool staticMem=false)
 
const XMLNodeParent () const
 Get the parent of this node on the DOM. More...
 
XMLNodeParent ()
 
bool NoChildren () const
 Returns true if this node has no children. More...
 
const XMLNodeFirstChild () const
 Get the first child node, or null if none exists. More...
 
XMLNodeFirstChild ()
 
const XMLElementFirstChildElement (const char *name=0) const
 
XMLElementFirstChildElement (const char *name=0)
 
const XMLNodeLastChild () const
 Get the last child node, or null if none exists. More...
 
XMLNodeLastChild ()
 
const XMLElementLastChildElement (const char *name=0) const
 
XMLElementLastChildElement (const char *name=0)
 
const XMLNodePreviousSibling () const
 Get the previous (left) sibling node of this node. More...
 
XMLNodePreviousSibling ()
 
const XMLElementPreviousSiblingElement (const char *name=0) const
 Get the previous (left) sibling element of this node, with an optionally supplied name. More...
 
XMLElementPreviousSiblingElement (const char *name=0)
 
const XMLNodeNextSibling () const
 Get the next (right) sibling node of this node. More...
 
XMLNodeNextSibling ()
 
const XMLElementNextSiblingElement (const char *name=0) const
 Get the next (right) sibling element of this node, with an optionally supplied name. More...
 
XMLElementNextSiblingElement (const char *name=0)
 
XMLNodeInsertEndChild (XMLNode *addThis)
 
XMLNodeLinkEndChild (XMLNode *addThis)
 
XMLNodeInsertFirstChild (XMLNode *addThis)
 
XMLNodeInsertAfterChild (XMLNode *afterThis, XMLNode *addThis)
 
void DeleteChildren ()
 
void DeleteChild (XMLNode *node)
 
virtual XMLNodeShallowClone (XMLDocument *document) const =0
 
virtual bool ShallowEqual (const XMLNode *compare) const =0
 
virtual bool Accept (XMLVisitor *visitor) const =0
 

Protected Member Functions

 XMLNode (XMLDocument *)
 
virtual ~XMLNode ()
 
virtual char * ParseDeep (char *, StrPair *)
 

Protected Attributes

XMLDocument_document
 
XMLNode_parent
 
StrPair _value
 
XMLNode_firstChild
 
XMLNode_lastChild
 
XMLNode_prev
 
XMLNode_next
 

Friends

class XMLDocument
 
class XMLElement
 

Detailed Description

XMLNode is a base class for every object that is in the XML Document Object Model (DOM), except XMLAttributes. Nodes have siblings, a parent, and children which can be navigated. A node is always in a XMLDocument. The type of a XMLNode can be queried, and it can be cast to its more defined type.

A XMLDocument allocates memory for all its Nodes. When the XMLDocument gets deleted, all its Nodes will also be deleted.

A Document can contain: Element (container or leaf)
                        Comment (leaf)
                        Unknown (leaf)
                        Declaration( leaf )

An Element can contain: Element (container or leaf)
                        Text    (leaf)
                        Attributes (not on tree)
                        Comment (leaf)
                        Unknown (leaf)

Definition at line 613 of file tinyxml2.h.

Constructor & Destructor Documentation

tinyxml2::XMLNode::XMLNode ( XMLDocument doc)
protected

Definition at line 701 of file tinyxml2.cpp.

tinyxml2::XMLNode::~XMLNode ( )
protectedvirtual

Definition at line 711 of file tinyxml2.cpp.

Member Function Documentation

virtual bool tinyxml2::XMLNode::Accept ( XMLVisitor visitor) const
pure virtual

Accept a hierarchical visit of the nodes in the TinyXML-2 DOM. Every node in the XML tree will be conditionally visited and the host will be called back via the XMLVisitor interface.

This is essentially a SAX interface for TinyXML-2. (Note however it doesn't re-parse the XML for the callbacks, so the performance of TinyXML-2 is unchanged by using this interface versus any other.)

The interface has been based on ideas from:

Which are both good references for "visiting".

An example of using Accept():

XMLPrinter printer;
tinyxmlDoc.Accept( &printer );
const char* xmlcstr = printer.CStr();

Implemented in tinyxml2::XMLDocument, tinyxml2::XMLElement, tinyxml2::XMLUnknown, tinyxml2::XMLDeclaration, tinyxml2::XMLComment, and tinyxml2::XMLText.

void tinyxml2::XMLNode::DeleteChild ( XMLNode node)

Delete a child of this node.

Definition at line 774 of file tinyxml2.cpp.

void tinyxml2::XMLNode::DeleteChildren ( )

Delete all the children of this node.

Definition at line 738 of file tinyxml2.cpp.

const XMLNode* tinyxml2::XMLNode::FirstChild ( ) const
inline

Get the first child node, or null if none exists.

Definition at line 705 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::FirstChild ( )
inline

Definition at line 709 of file tinyxml2.h.

const XMLElement * tinyxml2::XMLNode::FirstChildElement ( const char *  name = 0) const

Get the first child element, or optionally the first child element with the specified name.

Definition at line 876 of file tinyxml2.cpp.

XMLElement* tinyxml2::XMLNode::FirstChildElement ( const char *  name = 0)
inline

Definition at line 718 of file tinyxml2.h.

const XMLDocument* tinyxml2::XMLNode::GetDocument ( ) const
inline

Get the XMLDocument that owns this XMLNode.

Definition at line 620 of file tinyxml2.h.

XMLDocument* tinyxml2::XMLNode::GetDocument ( )
inline

Get the XMLDocument that owns this XMLNode.

Definition at line 625 of file tinyxml2.h.

XMLNode * tinyxml2::XMLNode::InsertAfterChild ( XMLNode afterThis,
XMLNode addThis 
)

Add a node after the specified child node. If the child node is already part of the document, it is moved from its old location to the new location. Returns the addThis argument or 0 if the afterThis node is not a child of this node, or if the node does not belong to the same document.

Definition at line 845 of file tinyxml2.cpp.

XMLNode * tinyxml2::XMLNode::InsertEndChild ( XMLNode addThis)

Add a child node as the last (right) child. If the child node is already part of the document, it is moved from its old location to the new location. Returns the addThis argument or 0 if the node does not belong to the same document.

Definition at line 784 of file tinyxml2.cpp.

XMLNode * tinyxml2::XMLNode::InsertFirstChild ( XMLNode addThis)

Add a child node as the first (left) child. If the child node is already part of the document, it is moved from its old location to the new location. Returns the addThis argument or 0 if the node does not belong to the same document.

Definition at line 814 of file tinyxml2.cpp.

const XMLNode* tinyxml2::XMLNode::LastChild ( ) const
inline

Get the last child node, or null if none exists.

Definition at line 723 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::LastChild ( )
inline

Definition at line 727 of file tinyxml2.h.

const XMLElement * tinyxml2::XMLNode::LastChildElement ( const char *  name = 0) const

Get the last child element or optionally the last child element with the specified name.

Definition at line 890 of file tinyxml2.cpp.

XMLElement* tinyxml2::XMLNode::LastChildElement ( const char *  name = 0)
inline

Definition at line 736 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::LinkEndChild ( XMLNode addThis)
inline

Definition at line 781 of file tinyxml2.h.

const XMLNode* tinyxml2::XMLNode::NextSibling ( ) const
inline

Get the next (right) sibling node of this node.

Definition at line 757 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::NextSibling ( )
inline

Definition at line 761 of file tinyxml2.h.

const XMLElement * tinyxml2::XMLNode::NextSiblingElement ( const char *  name = 0) const

Get the next (right) sibling element of this node, with an optionally supplied name.

Definition at line 904 of file tinyxml2.cpp.

XMLElement* tinyxml2::XMLNode::NextSiblingElement ( const char *  name = 0)
inline

Definition at line 768 of file tinyxml2.h.

bool tinyxml2::XMLNode::NoChildren ( ) const
inline

Returns true if this node has no children.

Definition at line 700 of file tinyxml2.h.

const XMLNode* tinyxml2::XMLNode::Parent ( ) const
inline

Get the parent of this node on the DOM.

Definition at line 691 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::Parent ( )
inline

Definition at line 695 of file tinyxml2.h.

char * tinyxml2::XMLNode::ParseDeep ( char *  p,
StrPair parentEnd 
)
protectedvirtual
const XMLNode* tinyxml2::XMLNode::PreviousSibling ( ) const
inline

Get the previous (left) sibling node of this node.

Definition at line 741 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::PreviousSibling ( )
inline

Definition at line 745 of file tinyxml2.h.

const XMLElement * tinyxml2::XMLNode::PreviousSiblingElement ( const char *  name = 0) const

Get the previous (left) sibling element of this node, with an optionally supplied name.

Definition at line 917 of file tinyxml2.cpp.

XMLElement* tinyxml2::XMLNode::PreviousSiblingElement ( const char *  name = 0)
inline

Definition at line 752 of file tinyxml2.h.

void tinyxml2::XMLNode::SetValue ( const char *  val,
bool  staticMem = false 
)

Set the Value of an XML node.

See Also
Value()

Definition at line 727 of file tinyxml2.cpp.

virtual XMLNode* tinyxml2::XMLNode::ShallowClone ( XMLDocument document) const
pure virtual

Make a copy of this node, but not its children. You may pass in a Document pointer that will be the owner of the new Node. If the 'document' is null, then the node returned will be allocated from the current Document. (this->GetDocument())

Note: if called on a XMLDocument, this will return null.

Implemented in tinyxml2::XMLDocument, tinyxml2::XMLElement, tinyxml2::XMLUnknown, tinyxml2::XMLDeclaration, tinyxml2::XMLComment, and tinyxml2::XMLText.

virtual bool tinyxml2::XMLNode::ShallowEqual ( const XMLNode compare) const
pure virtual

Test if 2 nodes are the same, but don't test children. The 2 nodes do not need to be in the same Document.

Note: if called on a XMLDocument, this will return false.

Implemented in tinyxml2::XMLDocument, tinyxml2::XMLElement, tinyxml2::XMLUnknown, tinyxml2::XMLDeclaration, tinyxml2::XMLComment, and tinyxml2::XMLText.

virtual XMLComment* tinyxml2::XMLNode::ToComment ( )
inlinevirtual

Safely cast to a Comment, or null.

Reimplemented in tinyxml2::XMLComment.

Definition at line 639 of file tinyxml2.h.

virtual const XMLComment* tinyxml2::XMLNode::ToComment ( ) const
inlinevirtual

Reimplemented in tinyxml2::XMLComment.

Definition at line 661 of file tinyxml2.h.

virtual XMLDeclaration* tinyxml2::XMLNode::ToDeclaration ( )
inlinevirtual

Safely cast to a Declaration, or null.

Reimplemented in tinyxml2::XMLDeclaration.

Definition at line 647 of file tinyxml2.h.

virtual const XMLDeclaration* tinyxml2::XMLNode::ToDeclaration ( ) const
inlinevirtual

Reimplemented in tinyxml2::XMLDeclaration.

Definition at line 667 of file tinyxml2.h.

virtual XMLDocument* tinyxml2::XMLNode::ToDocument ( )
inlinevirtual

Safely cast to a Document, or null.

Reimplemented in tinyxml2::XMLDocument.

Definition at line 643 of file tinyxml2.h.

virtual const XMLDocument* tinyxml2::XMLNode::ToDocument ( ) const
inlinevirtual

Reimplemented in tinyxml2::XMLDocument.

Definition at line 664 of file tinyxml2.h.

virtual XMLElement* tinyxml2::XMLNode::ToElement ( )
inlinevirtual

Safely cast to an Element, or null.

Reimplemented in tinyxml2::XMLElement.

Definition at line 631 of file tinyxml2.h.

virtual const XMLElement* tinyxml2::XMLNode::ToElement ( ) const
inlinevirtual

Reimplemented in tinyxml2::XMLElement.

Definition at line 655 of file tinyxml2.h.

virtual XMLText* tinyxml2::XMLNode::ToText ( )
inlinevirtual

Safely cast to Text, or null.

Reimplemented in tinyxml2::XMLText.

Definition at line 635 of file tinyxml2.h.

virtual const XMLText* tinyxml2::XMLNode::ToText ( ) const
inlinevirtual

Reimplemented in tinyxml2::XMLText.

Definition at line 658 of file tinyxml2.h.

virtual XMLUnknown* tinyxml2::XMLNode::ToUnknown ( )
inlinevirtual

Safely cast to an Unknown, or null.

Reimplemented in tinyxml2::XMLUnknown.

Definition at line 651 of file tinyxml2.h.

virtual const XMLUnknown* tinyxml2::XMLNode::ToUnknown ( ) const
inlinevirtual

Reimplemented in tinyxml2::XMLUnknown.

Definition at line 670 of file tinyxml2.h.

const char * tinyxml2::XMLNode::Value ( ) const

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

Document:   empty (NULL is returned, not an empty string)
Element:    name of the element
Comment:    the comment text
Unknown:    the tag contents
Text:       the text string

Definition at line 719 of file tinyxml2.cpp.

Friends And Related Function Documentation

friend class XMLDocument
friend

Definition at line 615 of file tinyxml2.h.

friend class XMLElement
friend

Definition at line 616 of file tinyxml2.h.

Member Data Documentation

XMLDocument* tinyxml2::XMLNode::_document
protected

Definition at line 861 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::_firstChild
protected

Definition at line 865 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::_lastChild
protected

Definition at line 866 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::_next
protected

Definition at line 869 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::_parent
protected

Definition at line 862 of file tinyxml2.h.

XMLNode* tinyxml2::XMLNode::_prev
protected

Definition at line 868 of file tinyxml2.h.

StrPair tinyxml2::XMLNode::_value
mutableprotected

Definition at line 863 of file tinyxml2.h.


The documentation for this class was generated from the following files: