Package org.antlr.v4.runtime.tree.xpath

Class XPathElement

java.lang.Object

org.antlr.v4.runtime.tree.xpath.XPathElement

Direct Known Subclasses:

XPathRuleAnywhereElement, XPathRuleElement, XPathTokenAnywhereElement, XPathTokenElement, XPathWildcardAnywhereElement, XPathWildcardElement

public abstract class XPathElement
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	invert
protected String	nodeName

Constructor Summary

Constructors

Constructor	Description
XPathElement(String nodeName)	Construct element like /ID or ID or /* etc...

Method Summary

Modifier and Type	Method	Description
abstract Collection<ParseTree>	evaluate(ParseTree t)	Given tree rooted at t return all nodes matched by this path element.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

nodeName

protected String nodeName

invert

protected boolean invert

Constructor Detail

XPathElement

public XPathElement(String nodeName)

Construct element like /ID or ID or /* etc... op is null if just node

Method Detail

evaluate

public abstract Collection<ParseTree> evaluate(ParseTree t)

Given tree rooted at t return all nodes matched by this path element.

toString

public String toString()

Overrides:

toString in class Object