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XPath::XPathNode Class Reference

The baseclass of nodes in an XPath AST. More...

#include <xpath_node.h>

Inheritance diagram for XPath::XPathNode::

List of all members.

Public Types
enum	NodeType {   NullNode, AxisNode, BinaryOpNode, FunctionCallNode,   LiteralNode, LocationPathNode, NodeTestNode, UnaryOpNode,   VariableRefNode }
Public Methods
	XPathNode ()
	XPathNode (const XPathNode &node)
	XPathNode (XPathNode::NodeType nodeType)
virtual	~XPathNode ()
XPathNode::NodeType	nodeType () const
virtual Value *	evaluate (QueryState *state)
virtual QString	qstring () const

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Detailed Description

The baseclass of nodes in an XPath AST.

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Member Function Documentation

XPathNode::NodeType nodeType (  )  const [inline]

Returns the type of this node.

virtual Value* evaluate (  QueryState * state )  [virtual]

Evaluates the current node, in the context of the specified QueryState. Note that if the evaluation is unsuccessful the value returned will be of the type Exception. Reimplemented in XPath::BinaryOp, XPath::FunctionCall, and XPath::Axis.

virtual QString qstring (  )  const [virtual]

Returns a dump of the node. Reimplemented in XPath::BinaryOp, XPath::FunctionCall, XPath::Axis, XPath::Value, XPath::Exception, XPath::String, XPath::Boolean, and XPath::Number.

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

• xpath_node.h

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