org.stekikun.dolmen.tagged

Class TRegular.Epsilon

java.lang.Object

org.stekikun.dolmen.tagged.TRegular

org.stekikun.dolmen.tagged.TRegular.Epsilon

Enclosing class:

TRegular

public static final class TRegular.Epsilon
extends TRegular

The singleton class that stands for the empty tagged regular expression ε, which only matches the empty string.

Author:

Stéphane Lescuyer

Nested Class Summary

Nested classes/interfaces inherited from class org.stekikun.dolmen.tagged.TRegular

TRegular.Action, TRegular.Alternate, TRegular.Characters, TRegular.Epsilon, TRegular.Kind, TRegular.Repetition, TRegular.Sequence, TRegular.Tag, TRegular.TagInfo

Field Summary

Fields

Modifier and Type	Field and Description
protected static TRegular.Epsilon	INSTANCE

Fields inherited from class org.stekikun.dolmen.tagged.TRegular

EPSILON, hasActions, hasTags, kind, nullable, size

Method Summary

Modifier and Type	Method and Description
@NonNull String	toString()

Methods inherited from class org.stekikun.dolmen.tagged.TRegular

action, chars, getKind, or, seq, star, tag

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

protected static final TRegular.Epsilon INSTANCE

Method Detail

toString

public @NonNull String toString()

Specified by:

toString in class TRegular