对应于DOM结构中的节点,是TinyXML中很重要的一个类,它继承自TiXmlBase
friend class TiXmlDocument;
friend class TiXmlElement;
virtual ~TiXmlNode();
const char *Value() const { return value.c_str (); }
const std::string& ValueStr() const { return value; }
const TIXML_STRING& ValueTStr() const { return value; }
// 返回TiXmlNode的值
void SetValue(const char * _value) { value = _value;}
void SetValue( const std::string& _value ) { value = _value; }
// 设置TiXmlNode的值
void Clear();
// 删除此节点的所有子节点
TiXmlNode* Parent() { return parent; }
const TiXmlNode* Parent() const { return parent; }
// 获取此节点的父节点
const TiXmlNode* FirstChild() const { return firstChild; }
TiXmlNode* FirstChild() { return firstChild; }
const TiXmlNode* FirstChild( const char * value ) const;
TiXmlNode* FirstChild( const char * _value );
const TiXmlNode* FirstChild( const std::string& _value ) const { return FirstChild (_value.c_str ()); } ///< STL std::string form.
TiXmlNode* FirstChild( const std::string& _value ) { return FirstChild (_value.c_str ()); } ///< STL std::string form.
// 获取此节点的第一个子节点
const TiXmlNode* LastChild() const { return lastChild; }
TiXmlNode* LastChild() { return lastChild; }
const TiXmlNode* LastChild( const char * value ) const;
TiXmlNode* LastChild( const char * _value );
const TiXmlNode* LastChild( const std::string& _value ) const { return LastChild (_value.c_str ()); } ///< STL std::string form.
TiXmlNode* LastChild( const std::string& _value ) { return LastChild (_value.c_str ()); } ///< STL std::string form.
// 获取此节点的最后一个子节点
const TiXmlNode* IterateChildren( const TiXmlNode* previous ) const;
TiXmlNode* IterateChildren( const TiXmlNode* previous );
const TiXmlNode* IterateChildren( const char * value, const TiXmlNode* previous ) const;
TiXmlNode* IterateChildren( const char * _value, const TiXmlNode* previous );
const TiXmlNode* IterateChildren( const std::string& _value, const TiXmlNode* previous ) const { return IterateChildren (_value.c_str (), previous); } ///< STL std::string form.
TiXmlNode* IterateChildren( const std::string& _value, const TiXmlNode* previous ) { return IterateChildren (_value.c_str (), previous); } ///< STL std::string form.
// 提供遍历此节点的子节点的另一种方式,while( child = parent->IterateChildren( child ) )
TiXmlNode* InsertEndChild( const TiXmlNode& addThis );
TiXmlNode* LinkEndChild( TiXmlNode* addThis );
// 插入一个新的子节点,通过引用/指针
TiXmlNode* InsertBeforeChild( TiXmlNode* beforeThis, const TiXmlNode& addThis );
TiXmlNode* InsertAfterChild( TiXmlNode* afterThis, const TiXmlNode& addThis );
// 向某个子节点前(/后)添加一个子节点
TiXmlNode* ReplaceChild( TiXmlNode* replaceThis, const TiXmlNode& withThis );
// 替换掉某个子节点
bool RemoveChild( TiXmlNode* removeThis );
// 删除此节点的某个子节点
const TiXmlNode* PreviousSibling() const { return prev; }
TiXmlNode* PreviousSibling() { return prev; }
const TiXmlNode* PreviousSibling( const char * ) const;
TiXmlNode* PreviousSibling( const char *_prev );
const TiXmlNode* PreviousSibling( const std::string& _value ) const { return PreviousSibling (_value.c_str ()); } ///< STL std::string form.
TiXmlNode* PreviousSibling( const std::string& _value ) { return PreviousSibling (_value.c_str ()); } ///< STL std::string form.
const TiXmlNode* NextSibling( const std::string& _value) const { return NextSibling (_value.c_str ()); } ///< STL std::string form.
TiXmlNode* NextSibling( const std::string& _value) { return NextSibling (_value.c_str ()); } ///< STL std::string form.
// 前一个兄弟节点
const TiXmlNode* NextSibling() const { return next; }
TiXmlNode* NextSibling() { return next; }
const TiXmlNode* NextSibling( const char * ) const;
TiXmlNode* NextSibling( const char* _next );
// 后一个兄弟节点
const TiXmlElement* NextSiblingElement() const;
TiXmlElement* NextSiblingElement();
const TiXmlElement* NextSiblingElement( const char * ) const;
TiXmlElement* NextSiblingElement( const char *_next );
const TiXmlElement* NextSiblingElement( const std::string& _value) const { return NextSiblingElement (_value.c_str ()); } ///< STL std::string form.
TiXmlElement* NextSiblingElement( const std::string& _value) { return NextSiblingElement (_value.c_str ()); } ///< STL std::string form.
const TiXmlElement* FirstChildElement() const;
TiXmlElement* FirstChildElement();
const TiXmlElement* FirstChildElement( const char * _value ) const;
TiXmlElement* FirstChildElement( const char * _value );
const TiXmlElement* FirstChildElement( const std::string& _value ) const { return FirstChildElement (_value.c_str ()); } ///< STL std::string form.
TiXmlElement* FirstChildElement( const std::string& _value ) { return FirstChildElement (_value.c_str ()); } ///< STL std::string form.
// Convenience function to get through elements.
int Type() const { return type; }
// 返回节点类型,下面要讲到的NodeType
const TiXmlDocument* GetDocument() const;
TiXmlDocument* GetDocument();
// 获取此节点所在DOM的指针
bool NoChildren() const { return !firstChild; }
// 测试此节点是否有子节点
virtual const TiXmlDocument* ToDocument() const { return ; }
virtual const TiXmlElement* ToElement() const { return ; }
virtual const TiXmlComment* ToComment() const { return ; }
virtual const TiXmlUnknown* ToUnknown() const { return ; }
virtual const TiXmlText* ToText() const { return ; }
virtual const TiXmlDeclaration* ToDeclaration() const { return ; }
virtual TiXmlDocument* ToDocument() { return ; }
virtual TiXmlElement* ToElement() { return ; }
virtual TiXmlComment* ToComment() { return ; }
virtual TiXmlUnknown* ToUnknown() { return ; }
virtual TiXmlText* ToText() { return ; }
virtual TiXmlDeclaration* ToDeclaration() { return ; }
// 将Node转换为其他NodeType
virtual TiXmlNode* Clone() const = ;
// 创建此节点的副本
virtual bool Accept( TiXmlVisitor* visitor ) const = ;
// 是否接受对TinyXML DOM中的节点进行层次访问
TiXmlNode( NodeType _type );
TiXmlNode* parent;
NodeType type;
TiXmlNode* firstChild;
TiXmlNode* lastChild;
TIXML_STRING value;
TiXmlNode* prev;
TiXmlNode* next;
enum NodeType
{
TINYXML_DOCUMENT,
TINYXML_ELEMENT,
TINYXML_COMMENT,
TINYXML_UNKNOWN,
TINYXML_TEXT,
TINYXML_DECLARATION,
TINYXML_TYPECOUNT
};
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