Package nlScript.core

Class BNF

java.lang.Object

nlScript.core.BNF

public class BNF
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final NonTerminal	ARTIFICIAL_START_SYMBOL
static final Terminal	ARTIFICIAL_STOP_SYMBOL

Constructor Summary

Constructors

Constructor	Description
BNF()
BNF(BNF other)

Method Summary

Modifier and Type	Method	Description
Production	addProduction(Production p)
ArrayList<Production>	getProductions(NonTerminal left)
Symbol	getSymbol(String symbol)
void	removeStartProduction()
void	reset()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

ARTIFICIAL_START_SYMBOL

public static final NonTerminal ARTIFICIAL_START_SYMBOL

ARTIFICIAL_STOP_SYMBOL

public static final Terminal ARTIFICIAL_STOP_SYMBOL

Constructor Details

BNF

public BNF()

BNF

public BNF(BNF other)

Method Details

reset

public void reset()

removeStartProduction

public void removeStartProduction()

addProduction

public Production addProduction(Production p)

getSymbol

public Symbol getSymbol(String symbol)

getProductions

public ArrayList<Production> getProductions(NonTerminal left)

toString

public String toString()

Overrides:

toString in class Object