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support user data

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This commit is contained in:
Lee Thomason 2016-07-17 22:35:52 -07:00
parent 536a4cde37
commit af9bce1762
3 changed files with 19 additions and 0 deletions
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1
tinyxml2.cpp
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@ -719,6 +719,7 @@ XMLNode::XMLNode( XMLDocument* doc ) :
_parent( 0 ), _parent( 0 ),
_firstChild( 0 ), _lastChild( 0 ), _firstChild( 0 ), _lastChild( 0 ),
_prev( 0 ), _next( 0 ), _prev( 0 ), _next( 0 ),
_userData( 0 ),
_memPool( 0 ) _memPool( 0 )
{ {
} }

16
tinyxml2.h
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@ -857,6 +857,20 @@ public:
*/ */
virtual bool Accept( XMLVisitor* visitor ) const = 0; virtual bool Accept( XMLVisitor* visitor ) const = 0;
/**
Set user data into the XMLNode. TinyXML-2 in
no way processes or interprets user data.
It is initially 0.
*/
void SetUserData(void* userData) { _userData = userData; }
/**
Get user data set into the XMLNode. TinyXML-2 in
no way processes or interprets user data.
It is initially 0.
*/
void* GetUserData() const { return _userData; }
protected: protected:
XMLNode( XMLDocument* ); XMLNode( XMLDocument* );
virtual ~XMLNode(); virtual ~XMLNode();
@ -873,6 +887,8 @@ protected:
XMLNode* _prev; XMLNode* _prev;
XMLNode* _next; XMLNode* _next;
void* _userData;
private: private:
MemPool* _memPool; MemPool* _memPool;
void Unlink( XMLNode* child ); void Unlink( XMLNode* child );

2
xmltest.cpp
View File

@ -416,6 +416,7 @@ int main( int argc, const char ** argv )
} }
element->InsertEndChild( sub[2] ); element->InsertEndChild( sub[2] );
XMLNode* comment = element->InsertFirstChild( doc->NewComment( "comment" ) ); XMLNode* comment = element->InsertFirstChild( doc->NewComment( "comment" ) );
comment->SetUserData((void*)2);
element->InsertAfterChild( comment, sub[0] ); element->InsertAfterChild( comment, sub[0] );
element->InsertAfterChild( sub[0], sub[1] ); element->InsertAfterChild( sub[0], sub[1] );
sub[2]->InsertFirstChild( doc->NewText( "& Text!" )); sub[2]->InsertFirstChild( doc->NewText( "& Text!" ));
@ -425,6 +426,7 @@ int main( int argc, const char ** argv )
XMLTest( "Programmatic DOM", 2, doc->FirstChildElement()->LastChildElement( "sub" )->IntAttribute( "attrib" ) ); XMLTest( "Programmatic DOM", 2, doc->FirstChildElement()->LastChildElement( "sub" )->IntAttribute( "attrib" ) );
XMLTest( "Programmatic DOM", "& Text!", XMLTest( "Programmatic DOM", "& Text!",
doc->FirstChildElement()->LastChildElement( "sub" )->FirstChild()->ToText()->Value() ); doc->FirstChildElement()->LastChildElement( "sub" )->FirstChild()->ToText()->Value() );
XMLTest("User data", 2, (int)comment->GetUserData());
// And now deletion: // And now deletion:
element->DeleteChild( sub[2] ); element->DeleteChild( sub[2] );