Package nlScript.core

Class NonTerminal

java.lang.Object

nlScript.core.Symbol

nlScript.core.NonTerminal

All Implemented Interfaces:

RepresentsSymbol

public class NonTerminal
extends Symbol

Constructor Summary

Constructors

Constructor	Description
NonTerminal(String symbol)

Method Summary

Modifier and Type	Method	Description
boolean	isEpsilon()
boolean	isNonTerminal()
boolean	isTerminal()
static String	makeRandomSymbol()
String	toString()
boolean	uses(Symbol symbol, BNF bnf)	Checks recursively if this NonTerminal uses the specified symbol in any sub-production
Named<NonTerminal>	withName()
Named<NonTerminal>	withName(String name)

Methods inherited from class nlScript.core.Symbol

equals, getRepresentedSymbol, getSymbol, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

NonTerminal

public NonTerminal(String symbol)

Method Details

isTerminal

public boolean isTerminal()

Specified by:

isTerminal in class Symbol

isNonTerminal

public boolean isNonTerminal()

Specified by:

isNonTerminal in class Symbol

isEpsilon

public boolean isEpsilon()

Specified by:

isEpsilon in class Symbol

withName

public Named<NonTerminal> withName(String name)

withName

public Named<NonTerminal> withName()

uses

public boolean uses(Symbol symbol,
 BNF bnf)

Checks recursively if this NonTerminal uses the specified symbol in any sub-production

Parameters:

symbol - Symbolto check

Returns:

whether this NonTerminal uses symbol

toString

public String toString()

Overrides:

toString in class Symbol

makeRandomSymbol

public static String makeRandomSymbol()