Package antlr

Class Alternative

java.lang.Object

antlr.Alternative

class Alternative
extends java.lang.Object

Intermediate data class holds information about an alternative

Field Summary

Fields

Modifier and Type	Field	Description
protected Lookahead[]	cache
protected ExceptionSpec	exceptionSpec
(package private) AlternativeElement	head
protected int	lookaheadDepth
protected java.lang.String	semPred
protected SynPredBlock	synPred
(package private) AlternativeElement	tail
protected Token	treeSpecifier

Constructor Summary

Constructors

Constructor	Description
Alternative()
Alternative(AlternativeElement firstElement)

Method Summary

Modifier and Type	Method	Description
void	addElement(AlternativeElement e)
boolean	atStart()
boolean	getAutoGen()
Token	getTreeSpecifier()
void	setAutoGen(boolean doAutoGen_)

Methods inherited from class java.lang.Object

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

Field Detail

head

AlternativeElement head

tail

AlternativeElement tail

synPred

protected SynPredBlock synPred

semPred

protected java.lang.String semPred

exceptionSpec

protected ExceptionSpec exceptionSpec

cache

protected Lookahead[] cache

lookaheadDepth

protected int lookaheadDepth

treeSpecifier

protected Token treeSpecifier

Constructor Detail

Alternative

public Alternative()

Alternative

public Alternative(AlternativeElement firstElement)

Method Detail

addElement

public void addElement(AlternativeElement e)

atStart

public boolean atStart()

getAutoGen

public boolean getAutoGen()

getTreeSpecifier

public Token getTreeSpecifier()

setAutoGen

public void setAutoGen(boolean doAutoGen_)