net.oneandone.mork.grammar

Class GrammarBase

java.lang.Object

net.oneandone.mork.grammar.GrammarBase

Direct Known Subclasses:

Grammar

public class GrammarBase
extends Object

Helper class for Grammar. Make sure that data derived from productions (aka symbols) is recomputed if the productions change.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GrammarBase.PreSymbol Helper class to instantiate symbols.

Constructor Summary

Constructors

Constructor and Description
GrammarBase()

Method Summary

Modifier and Type	Method and Description
protected void	addProduction(int[] prod)
protected void	addProduction(int ofs, int[] prod)
protected int[]	getProduction(int prod)
int	getProductionCount()
protected Symbol	getSymbol(int sym)
protected Symbol[]	getSymbols()
protected void	removeProduction(int idx)

Methods inherited from class java.lang.Object

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

Constructor Detail

GrammarBase

public GrammarBase()

Method Detail

getProductionCount

public int getProductionCount()

Returns:

number of productions.

getProduction

protected int[] getProduction(int prod)

addProduction

protected void addProduction(int[] prod)

addProduction

protected void addProduction(int ofs,
                             int[] prod)

removeProduction

protected void removeProduction(int idx)

getSymbols

protected Symbol[] getSymbols()

getSymbol

protected Symbol getSymbol(int sym)