ZeroOrOneRegexp

java.lang.Object
- com.javacc.parser.BaseNode
- - com.javacc.core.Expansion
  - - com.javacc.core.RegularExpression
    - - com.javacc.parser.tree.ZeroOrOneRegexp

All Implemented Interfaces:

JavaCCConstants, Node, freemarker.template.TemplateHashModel, freemarker.template.TemplateModel, freemarker.template.TemplateNodeModel, freemarker.template.TemplateScalarModel, Comparable<Node>
```
public class ZeroOrOneRegexp
extends RegularExpression
```

Nested Class Summary
- Nested classes/interfaces inherited from interface com.javacc.parser.JavaCCConstants
  JavaCCConstants.LexicalState, JavaCCConstants.TokenType
- Nested classes/interfaces inherited from interface com.javacc.parser.Node
  Node.Visitor
- Nested classes/interfaces inherited from interface freemarker.template.TemplateModel
  freemarker.template.TemplateModel.InvalidExpressionModel, freemarker.template.TemplateModel.JavaNull

Field Summary
- Fields inherited from class com.javacc.core.Expansion
  firstSet
- Fields inherited from class com.javacc.parser.BaseNode
  children, parent
- Fields inherited from interface com.javacc.parser.JavaCCConstants
  BUF_SIZE
- Fields inherited from interface freemarker.template.TemplateModel
  INVALID_EXPRESSION, JAVA_NULL, NOTHING
- Fields inherited from interface freemarker.template.TemplateScalarModel
  EMPTY_STRING

Constructor Summary

Constructors
Constructor Description

ZeroOrOneRegexp()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`RegularExpression`	`getRegexp()`
`boolean`	`matchesEmptyString()`
`void`	`setRegexp(RegularExpression regexp)`

Methods inherited from class com.javacc.core.RegularExpression
getCodeSnippet, getFinalSet, getFirstSet, getGeneratedClassName, getGeneratedSuperClassName, getIgnoreCase, getImage, getLabel, getLexicalState, getLHS, getMaximumSize, getMinimumSize, getNewLexicalState, getOrdinal, getRequiresScanAhead, getTokenProduction, isPossiblyEmpty, isPrivate, setGeneratedClassName, setGeneratedSuperClassName, setLHS, setNewLexicalState, setOrdinal, setPrivate

Methods inherited from class com.javacc.core.Expansion
beginsSequence, getContainingProduction, getCustomErrorRecoveryBlock, getFinalSetSize, getFinalSetVarName, getFirstSetVarName, getFollowingExpansion, getFollowSet, getFollowSetVarName, getHasExplicitLookahead, getHasExplicitNumericalLookahead, getHasFullFollowSet, getHasGlobalSemanticActions, getHasImplicitSyntacticLookahead, getHasInnerScanLimit, getHasLookBehind, getHasScanLimit, getHasSemanticLookahead, getHasSeparateSyntacticLookahead, getHasTokenActivation, getIndex, getIsRegexp, getLookahead, getLookaheadAmount, getLookaheadExpansion, getLookBehind, getNestedExpansion, getNonSuperfluousParent, getPredicateMethodName, getRecoverMethodName, getRecoverToMethodName, getRequiresPredicateMethod, getRequiresRecoverMethod, getScanLimitPlus, getScanRoutineName, getSemanticLookahead, getSpecifiedLexicalState, getSpecifiesLexicalStateSwitch, getTokenActivation, getTreeNodeBehavior, getUpToExpansion, isAlwaysSuccessful, isAtChoicePoint, isBeforeLexicalStateSwitch, isInsideLookahead, isNegated, isScanLimit, isSingleToken, isTolerantParsing, setCustomErrorRecoveryBlock, setLabel, setScanLimit, setScanLimitPlus, setTolerantParsing, setTreeNodeBehavior, superfluousParentheses, toString

Methods inherited from class com.javacc.parser.BaseNode
addChild, addChild, children, clearChildren, get, getAsString, getBeginOffset, getChild, getChildCount, getChildNodes, getEndOffset, getGrammar, getInnerText, getLiteralText, getNodeName, getNodeNamespace, getNodeType, getParent, getParentNode, getSimpleName, getTokenSource, hasKeyWord, isEmpty, isUnparsed, prepend, removeChild, setBeginOffset, setChild, setEndOffset, setGrammar, setListClass, setParent, setTokenSource, setUnparsed

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.javacc.parser.Node
appendChild, children, childrenOfType, close, compareTo, copyLocationInfo, copyLocationInfo, descendants, descendants, descendants, descendants, descendantsOfType, dump, dump, firstAncestorOfType, firstChildOfType, firstChildOfType, firstChildOfType, firstDescendantOfType, firstDescendantOfType, getAllTokens, getBeginColumn, getBeginLine, getEndColumn, getEndLine, getFirstChild, getFirstToken, getInputSource, getLastChild, getLastToken, getLocation, getRealTokens, getRoot, getSource, getTokenType, hasChildNodes, indexOf, iterator, nextSibling, open, prependChild, previousSibling, removeChild, replace, replaceChild

Constructor Detail
- ZeroOrOneRegexp
```
public ZeroOrOneRegexp()
```

Method Detail

getRegexp
```
public RegularExpression getRegexp()
```

setRegexp

public void setRegexp(RegularExpression regexp)

matchesEmptyString
```
public boolean matchesEmptyString()
```
Specified by:

matchesEmptyString in class RegularExpression