Package antlr.preprocessor

Class Rule

java.lang.Object

antlr.preprocessor.Rule

class Rule
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected String	args
protected boolean	bang
protected String	block
protected Grammar	enclosingGrammar
protected String	initAction
protected String	name
protected IndexedVector	options
protected String	returnValue
protected String	throwsSpec
protected String	visibility

Constructor Summary

Constructors

Constructor	Description
Rule(String n, String b, IndexedVector options, Grammar gr)

Method Summary

Modifier and Type	Method	Description
String	getArgs()
boolean	getBang()
String	getName()
String	getReturnValue()
String	getVisibility()
boolean	narrowerVisibility(Rule rule)	If 'rule' narrows the visible of 'this', return true; For example, 'this' is public and 'rule' is private, true is returned.
boolean	sameSignature(Rule rule)	Two rules have the same signature if they have: same name same return value same args I do a simple string compare now, but later the type could be pulled out so it is insensitive to names of args etc...
void	setArgs(String a)
void	setBang()
void	setEnclosingGrammar(Grammar g)
void	setInitAction(String a)
void	setOptions(IndexedVector options)
void	setReturnValue(String ret)
void	setThrowsSpec(String t)
void	setVisibility(String v)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

name

protected String name

block

protected String block

args

protected String args

returnValue

protected String returnValue

throwsSpec

protected String throwsSpec

initAction

protected String initAction

options

protected IndexedVector options

visibility

protected String visibility

enclosingGrammar

protected Grammar enclosingGrammar

bang

protected boolean bang

Constructor Details

Rule

public Rule(String n,
 String b,
 IndexedVector options,
 Grammar gr)

Method Details

getArgs

public String getArgs()

getBang

public boolean getBang()

getName

public String getName()

getReturnValue

public String getReturnValue()

getVisibility

public String getVisibility()

narrowerVisibility

public boolean narrowerVisibility(Rule rule)

If 'rule' narrows the visible of 'this', return true; For example, 'this' is public and 'rule' is private, true is returned. You cannot narrow the vis. of a rule.

sameSignature

public boolean sameSignature(Rule rule)

Two rules have the same signature if they have: same name same return value same args I do a simple string compare now, but later the type could be pulled out so it is insensitive to names of args etc...

setArgs

public void setArgs(String a)

setBang

public void setBang()

setEnclosingGrammar

public void setEnclosingGrammar(Grammar g)

setInitAction

public void setInitAction(String a)

setOptions

public void setOptions(IndexedVector options)

setReturnValue

public void setReturnValue(String ret)

setThrowsSpec

public void setThrowsSpec(String t)

setVisibility

public void setVisibility(String v)

toString

public String toString()

Overrides:

toString in class Object