com.oracle.truffle.regex.tregex.parser.ast.visitors

Class NodeCountVisitor

java.lang.Object

com.oracle.truffle.regex.tregex.parser.ast.visitors.RegexASTVisitor

com.oracle.truffle.regex.tregex.parser.ast.visitors.DepthFirstTraversalRegexASTVisitor

com.oracle.truffle.regex.tregex.parser.ast.visitors.NodeCountVisitor

public class NodeCountVisitor
extends DepthFirstTraversalRegexASTVisitor

Counts the total number of child nodes of a given node.

Constructor Summary

Constructors

Constructor and Description
NodeCountVisitor()

Method Summary

Modifier and Type	Method and Description
int	count(RegexASTNode runRoot)
protected void	visit(BackReference backReference)
protected void	visit(CharacterClass characterClass)
protected void	visit(Group group)
protected void	visit(LookAheadAssertion assertion)
protected void	visit(LookBehindAssertion assertion)
protected void	visit(PositionAssertion assertion)
protected void	visit(Sequence sequence)

Methods inherited from class com.oracle.truffle.regex.tregex.parser.ast.visitors.DepthFirstTraversalRegexASTVisitor

init, isForward, isReverse, leave, leave, leave, leave, run, runReverse

Methods inherited from class com.oracle.truffle.regex.tregex.parser.ast.visitors.RegexASTVisitor

doLeave, doVisit

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeCountVisitor

public NodeCountVisitor()

Method Detail

count

public int count(RegexASTNode runRoot)

visit

protected void visit(BackReference backReference)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(Group group)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(Sequence sequence)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(PositionAssertion assertion)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(LookBehindAssertion assertion)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(LookAheadAssertion assertion)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor

visit

protected void visit(CharacterClass characterClass)

Overrides:

visit in class DepthFirstTraversalRegexASTVisitor