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	removeProductions(Set<Production> productions)
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()

removeProductions

public void removeProductions(Set<Production> productions)

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