Package com.github.curiousoddman.rgxgen.visitors

Class UniqueValuesCountingVisitor

java.lang.Object

com.github.curiousoddman.rgxgen.visitors.UniqueValuesCountingVisitor

All Implemented Interfaces:

NodeVisitor

public class UniqueValuesCountingVisitor
extends Object
implements NodeVisitor

Constructor Summary

Constructors

Constructor	Description
UniqueValuesCountingVisitor(RgxGenProperties properties)
UniqueValuesCountingVisitor(Node parentNode, RgxGenProperties properties)

Method Summary

Modifier and Type	Method	Description
Optional<BigInteger>	getEstimation()	Provides an estimation of number of unique values that can be generated using pattern.
void	visit(Choice node)
void	visit(FinalSymbol node)
void	visit(Group group)
void	visit(GroupRef groupRef)
void	visit(NotSymbol node)
void	visit(Repeat node)
void	visit(Sequence node)
void	visit(SymbolSet node)

Methods inherited from class java.lang.Object

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

Constructor Details

UniqueValuesCountingVisitor

public UniqueValuesCountingVisitor(RgxGenProperties properties)

UniqueValuesCountingVisitor

public UniqueValuesCountingVisitor(Node parentNode,
 RgxGenProperties properties)

Method Details

visit

public void visit(SymbolSet node)

Specified by:

visit in interface NodeVisitor

visit

public void visit(Choice node)

Specified by:

visit in interface NodeVisitor

visit

public void visit(FinalSymbol node)

Specified by:

visit in interface NodeVisitor

visit

public void visit(Repeat node)

Specified by:

visit in interface NodeVisitor

visit

public void visit(Sequence node)

Specified by:

visit in interface NodeVisitor

visit

public void visit(NotSymbol node)

Specified by:

visit in interface NodeVisitor

visit

public void visit(GroupRef groupRef)

Specified by:

visit in interface NodeVisitor

visit

public void visit(Group group)

Specified by:

visit in interface NodeVisitor

getEstimation

public Optional<BigInteger> getEstimation()

Provides an estimation of number of unique values that can be generated using pattern.

Returns:

unique values estimation or empty, if infinite