antlr

Class GrammarAtom

java.lang.Object

antlr.GrammarElement

antlr.AlternativeElement

antlr.GrammarAtom

Direct Known Subclasses:

CharLiteralElement, StringLiteralElement, TokenRefElement, WildcardElement

abstract class GrammarAtom
extends AlternativeElement

A GrammarAtom is either a token ref, a character ref, or string. The analysis doesn't care.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	ASTNodeType Set to type of AST node to create during parse.
protected String	atomText
protected String	label
protected boolean	not
protected int	tokenType

Fields inherited from class antlr.AlternativeElement

autoGenType, enclosingRuleName, next

Fields inherited from class antlr.GrammarElement

AUTO_GEN_BANG, AUTO_GEN_CARET, AUTO_GEN_NONE, column, grammar, line

Constructor Summary

Constructors

Constructor and Description
GrammarAtom(Grammar g, Token t, int autoGenType)

Method Summary

Modifier and Type	Method and Description
String	getASTNodeType()
String	getLabel()
String	getText()
int	getType()
void	setASTNodeType(String type)
void	setLabel(String label_)
void	setOption(Token option, Token value)
String	toString()

Methods inherited from class antlr.AlternativeElement

getAutoGenType, setAutoGenType

Methods inherited from class antlr.GrammarElement

generate, getColumn, getLine, look

Methods inherited from class java.lang.Object

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

Field Detail

label

protected String label

atomText

protected String atomText

tokenType

protected int tokenType

not

protected boolean not

ASTNodeType

protected String ASTNodeType

Set to type of AST node to create during parse. Defaults to what is set in the TokenSymbol.

Constructor Detail

GrammarAtom

public GrammarAtom(Grammar g,
                   Token t,
                   int autoGenType)

Method Detail

getLabel

public String getLabel()

Overrides:

getLabel in class AlternativeElement

getText

public String getText()

getType

public int getType()

setLabel

public void setLabel(String label_)

Overrides:

setLabel in class AlternativeElement

getASTNodeType

public String getASTNodeType()

setASTNodeType

public void setASTNodeType(String type)

setOption

public void setOption(Token option,
                      Token value)

toString

public String toString()

Specified by:

toString in class GrammarElement