Class RZeroOrOne

java.lang.Object

EDU.purdue.jtb.parser.Expansion_

EDU.purdue.jtb.parser.RegularExpression_

EDU.purdue.jtb.parser.RZeroOrOne

public class RZeroOrOne
extends RegularExpression_

Describes zero-or-one regular expressions (invalid input: '<'foo?>).

Nested Class Summary

Nested classes/interfaces inherited from class Expansion_

Expansion_.EXP_TYPE

Field Summary

Fields

Modifier and Type	Field	Description
RegularExpression_	regexpr	The regular expression which is repeated zero or one times.

Fields inherited from class RegularExpression_

label, lhsTokens, private_rexp, rhsToken, tpContext

Fields inherited from class Expansion_

EOL, inMinimumSize, myGeneration, nextGenerationIndex, parent

Constructor Summary

Constructors

Constructor	Description
RZeroOrOne()	Standard constructor

Method Summary

Methods inherited from class RegularExpression_

CanMatchAnyChar, dump

Methods inherited from class Expansion_

dumpPrefix, toString

Methods inherited from class Object

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

Field Details

regexpr

public RegularExpression_ regexpr

The regular expression which is repeated zero or one times.

Constructor Details

RZeroOrOne

public RZeroOrOne()

Standard constructor