The parent class for everything in the Document Object Model. More...
#include "tinyxml.h"
Public Types | |
enum | NodeType { TINYXML_DOCUMENT, TINYXML_ELEMENT, TINYXML_COMMENT, TINYXML_UNKNOWN, TINYXML_TEXT, TINYXML_DECLARATION, TINYXML_TYPECOUNT } |
The types of XML nodes supported by TinyXml. More... | |
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enum | { TIXML_NO_ERROR = 0, TIXML_ERROR, TIXML_ERROR_OPENING_FILE, TIXML_ERROR_PARSING_ELEMENT, TIXML_ERROR_FAILED_TO_READ_ELEMENT_NAME, TIXML_ERROR_READING_ELEMENT_VALUE, TIXML_ERROR_READING_ATTRIBUTES, TIXML_ERROR_PARSING_EMPTY, TIXML_ERROR_READING_END_TAG, TIXML_ERROR_PARSING_UNKNOWN, TIXML_ERROR_PARSING_COMMENT, TIXML_ERROR_PARSING_DECLARATION, TIXML_ERROR_DOCUMENT_EMPTY, TIXML_ERROR_EMBEDDED_NULL, TIXML_ERROR_PARSING_CDATA, TIXML_ERROR_DOCUMENT_TOP_ONLY, TIXML_ERROR_STRING_COUNT } |
Public Member Functions | |
virtual bool | Accept (TiXmlVisitor *visitor) const =0 |
Accept a hierchical visit the nodes in the TinyXML DOM. More... | |
void | Clear () |
Delete all the children of this node. Does not affect 'this'. More... | |
virtual TiXmlNode * | Clone () const =0 |
Create an exact duplicate of this node and return it. More... | |
const TiXmlNode * | FirstChild () const |
The first child of this node. Will be null if there are no children. More... | |
TiXmlNode * | FirstChild () |
const TiXmlNode * | FirstChild (const char *value) const |
The first child of this node with the matching 'value'. More... | |
TiXmlNode * | FirstChild (const char *_value) |
The first child of this node with the matching 'value'. Will be null if none found. More... | |
const TiXmlElement * | FirstChildElement () const |
Convenience function to get through elements. More... | |
TiXmlElement * | FirstChildElement () |
const TiXmlElement * | FirstChildElement (const char *_value) const |
Convenience function to get through elements. More... | |
TiXmlElement * | FirstChildElement (const char *_value) |
const TiXmlDocument * | GetDocument () const |
Return a pointer to the Document this node lives in. More... | |
TiXmlDocument * | GetDocument () |
TiXmlNode * | InsertAfterChild (TiXmlNode *afterThis, const TiXmlNode &addThis) |
Add a new node related to this. More... | |
TiXmlNode * | InsertBeforeChild (TiXmlNode *beforeThis, const TiXmlNode &addThis) |
Add a new node related to this. More... | |
TiXmlNode * | InsertEndChild (const TiXmlNode &addThis) |
Add a new node related to this. More... | |
const TiXmlNode * | IterateChildren (const TiXmlNode *previous) const |
An alternate way to walk the children of a node. More... | |
TiXmlNode * | IterateChildren (const TiXmlNode *previous) |
const TiXmlNode * | IterateChildren (const char *value, const TiXmlNode *previous) const |
This flavor of IterateChildren searches for children with a particular 'value'. More... | |
TiXmlNode * | IterateChildren (const char *_value, const TiXmlNode *previous) |
const TiXmlNode * | LastChild () const |
TiXmlNode * | LastChild () |
The last child of this node. Will be null if there are no children. More... | |
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. More... | |
TiXmlNode * | LinkEndChild (TiXmlNode *addThis) |
Add a new node related to this. More... | |
const TiXmlNode * | NextSibling () const |
Navigate to a sibling node. More... | |
TiXmlNode * | NextSibling () |
const TiXmlNode * | NextSibling (const char *) const |
Navigate to a sibling node with the given 'value'. More... | |
TiXmlNode * | NextSibling (const char *_next) |
const TiXmlElement * | NextSiblingElement () const |
Convenience function to get through elements. More... | |
TiXmlElement * | NextSiblingElement () |
const TiXmlElement * | NextSiblingElement (const char *) const |
Convenience function to get through elements. More... | |
TiXmlElement * | NextSiblingElement (const char *_next) |
bool | NoChildren () const |
Returns true if this node has no children. More... | |
TiXmlNode * | Parent () |
One step up the DOM. More... | |
const TiXmlNode * | Parent () const |
const TiXmlNode * | PreviousSibling () const |
Navigate to a sibling node. More... | |
TiXmlNode * | PreviousSibling () |
const TiXmlNode * | PreviousSibling (const char *) const |
Navigate to a sibling node. More... | |
TiXmlNode * | PreviousSibling (const char *_prev) |
bool | RemoveChild (TiXmlNode *removeThis) |
Delete a child of this node. More... | |
TiXmlNode * | ReplaceChild (TiXmlNode *replaceThis, const TiXmlNode &withThis) |
Replace a child of this node. More... | |
void | SetValue (const char *_value) |
Changes the value of the node. More... | |
virtual const TiXmlComment * | ToComment () const |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual TiXmlComment * | ToComment () |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual const TiXmlDeclaration * | ToDeclaration () const |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual TiXmlDeclaration * | ToDeclaration () |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual const TiXmlDocument * | ToDocument () const |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual TiXmlDocument * | ToDocument () |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual const TiXmlElement * | ToElement () const |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual TiXmlElement * | ToElement () |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual const TiXmlText * | ToText () const |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual TiXmlText * | ToText () |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual const TiXmlUnknown * | ToUnknown () const |
Cast to a more defined type. Will return null if not of the requested type. More... | |
virtual TiXmlUnknown * | ToUnknown () |
Cast to a more defined type. Will return null if not of the requested type. More... | |
int | Type () const |
Query the type (as an enumerated value, above) of this node. More... | |
const char * | Value () const |
The meaning of 'value' changes for the specific type of TiXmlNode. More... | |
const TiXmlString & | ValueTStr () const |
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int | Column () const |
See Row() More... | |
void * | GetUserData () |
Get a pointer to arbitrary user data. More... | |
const void * | GetUserData () const |
Get a pointer to arbitrary user data. More... | |
virtual const char * | Parse (const char *p, TiXmlParsingData *data, TiXmlEncoding encoding)=0 |
virtual void | Print (FILE *cfile, int depth) const =0 |
All TinyXml classes can print themselves to a filestream or the string class (TiXmlString in non-STL mode, std::string in STL mode.) Either or both cfile and str can be null. More... | |
int | Row () const |
Return the position, in the original source file, of this node or attribute. More... | |
void | SetUserData (void *user) |
Set a pointer to arbitrary user data. More... | |
Friends | |
class | TiXmlDocument |
class | TiXmlElement |
Additional Inherited Members | |
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static void | EncodeString (const TiXmlString &str, TiXmlString *out) |
Expands entities in a string. More... | |
static bool | IsWhiteSpaceCondensed () |
Return the current white space setting. More... | |
static void | SetCondenseWhiteSpace (bool condense) |
The world does not agree on whether white space should be kept or not. More... | |
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static const int | utf8ByteTable [256] |
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.
enum TiXmlNode::NodeType |
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pure virtual |
Accept a hierchical visit the nodes in the TinyXML DOM.
Every node in the XML tree will be conditionally visited and the host will be called back via the TiXmlVisitor interface.
This is essentially a SAX interface for TinyXML. (Note however it doesn't re-parse the XML for the callbacks, so the performance of TinyXML 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():
TiXmlPrinter printer; tinyxmlDoc.Accept( &printer ); const char* xmlcstr = printer.CStr();
Implemented in TiXmlDocument, TiXmlUnknown, TiXmlDeclaration, TiXmlText, TiXmlComment, and TiXmlElement.
Referenced by TiXmlElement::Accept(), and TiXmlDocument::Accept().
void TiXmlNode::Clear | ( | ) |
Delete all the children of this node. Does not affect 'this'.
Definition at line 191 of file tinyxml.cpp.
Referenced by TiXmlDocument::LoadFile().
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pure virtual |
Create an exact duplicate of this node and return it.
The memory must be deleted by the caller.
Implemented in TiXmlUnknown, TiXmlDeclaration, TiXmlComment, and TiXmlElement.
Referenced by InsertAfterChild(), InsertBeforeChild(), InsertEndChild(), and ReplaceChild().
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inline |
The first child of this node. Will be null if there are no children.
Definition at line 522 of file tinyxml.h.
Referenced by TiXmlElement::Accept(), TiXmlDocument::Accept(), FirstChild(), FirstChildElement(), TiXmlElement::GetText(), IterateChildren(), TiXmlDocument::Print(), TiXmlPrinter::VisitEnter(), and TiXmlPrinter::VisitExit().
const TiXmlNode * TiXmlNode::FirstChild | ( | const char * | value | ) | const |
The first child of this node with the matching 'value'.
Will be null if none found.
Definition at line 379 of file tinyxml.cpp.
References Value().
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inline |
The first child of this node with the matching 'value'. Will be null if none found.
Definition at line 526 of file tinyxml.h.
References FirstChild().
const TiXmlElement * TiXmlNode::FirstChildElement | ( | ) | const |
Convenience function to get through elements.
Definition at line 470 of file tinyxml.cpp.
References FirstChild(), NextSibling(), and ToElement().
Referenced by TiXmlDocument::RootElement().
const TiXmlElement * TiXmlNode::FirstChildElement | ( | const char * | _value | ) | const |
Convenience function to get through elements.
Definition at line 485 of file tinyxml.cpp.
References FirstChild(), NextSibling(), and ToElement().
const TiXmlDocument * TiXmlNode::GetDocument | ( | ) | const |
Return a pointer to the Document this node lives in.
Returns null if not in a document.
Definition at line 530 of file tinyxml.cpp.
References ToDocument().
Referenced by InsertAfterChild(), InsertBeforeChild(), InsertEndChild(), LinkEndChild(), and ReplaceChild().
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.
Definition at line 282 of file tinyxml.cpp.
References Clone(), GetDocument(), and Type().
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.
Definition at line 250 of file tinyxml.cpp.
References Clone(), GetDocument(), and Type().
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.
Definition at line 235 of file tinyxml.cpp.
References Clone(), GetDocument(), LinkEndChild(), and Type().
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.
Definition at line 403 of file tinyxml.cpp.
References FirstChild(), and NextSibling().
const TiXmlNode * TiXmlNode::IterateChildren | ( | const char * | value, |
const TiXmlNode * | previous | ||
) | const |
This flavor of IterateChildren searches for children with a particular 'value'.
Definition at line 417 of file tinyxml.cpp.
References FirstChild(), and NextSibling().
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inline |
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inline |
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.
Definition at line 208 of file tinyxml.cpp.
References GetDocument(), and Type().
Referenced by InsertEndChild().
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inline |
Navigate to a sibling node.
Definition at line 631 of file tinyxml.h.
Referenced by TiXmlElement::Accept(), TiXmlDocument::Accept(), FirstChildElement(), IterateChildren(), NextSiblingElement(), and TiXmlDocument::Print().
const TiXmlNode * TiXmlNode::NextSibling | ( | const char * | _value | ) | const |
Navigate to a sibling node with the given 'value'.
Definition at line 431 of file tinyxml.cpp.
References Value().
const TiXmlElement * 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.
Definition at line 500 of file tinyxml.cpp.
References NextSibling(), and ToElement().
const TiXmlElement * 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.
Definition at line 515 of file tinyxml.cpp.
References NextSibling(), and ToElement().
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inline |
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inline |
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inline |
const TiXmlNode * TiXmlNode::PreviousSibling | ( | const char * | _value | ) | const |
bool TiXmlNode::RemoveChild | ( | TiXmlNode * | removeThis | ) |
Delete a child of this node.
Definition at line 353 of file tinyxml.cpp.
Replace a child of this node.
Returns a pointer to the new object or NULL if an error occured.
Definition at line 314 of file tinyxml.cpp.
References Clone(), GetDocument(), and ToDocument().
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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
Definition at line 508 of file tinyxml.h.
Referenced by TiXmlComment::TiXmlComment(), and TiXmlText::TiXmlText().
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlComment.
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlComment.
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlDeclaration.
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlDeclaration.
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlDocument.
Definition at line 697 of file tinyxml.h.
Referenced by GetDocument(), and ReplaceChild().
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlDocument.
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlElement.
Definition at line 698 of file tinyxml.h.
Referenced by FirstChildElement(), and NextSiblingElement().
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlElement.
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlText.
Definition at line 701 of file tinyxml.h.
Referenced by TiXmlElement::GetText(), and TiXmlPrinter::VisitEnter().
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inlinevirtual |
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlUnknown.
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inlinevirtual |
Cast to a more defined type. Will return null if not of the requested type.
Reimplemented in TiXmlUnknown.
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inline |
Query the type (as an enumerated value, above) of this node.
The possible types are: DOCUMENT, ELEMENT, COMMENT, UNKNOWN, TEXT, and DECLARATION.
Definition at line 684 of file tinyxml.h.
Referenced by InsertAfterChild(), InsertBeforeChild(), InsertEndChild(), and LinkEndChild().
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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.
Definition at line 487 of file tinyxml.h.
Referenced by TiXmlElement::Clone(), FirstChild(), TiXmlElement::GetText(), TiXmlDocument::LoadFile(), NextSibling(), PreviousSibling(), TiXmlDocument::SaveFile(), TiXmlPrinter::Visit(), TiXmlPrinter::VisitEnter(), and TiXmlPrinter::VisitExit().