Package org.extendj.neobeaver

Class ItemLr1

java.lang.Object

org.extendj.neobeaver.Item

org.extendj.neobeaver.ItemLr1

public class ItemLr1
extends Item

Field Summary

Fields

Modifier and Type	Field	Description
Symbol	follow

Fields inherited from class org.extendj.neobeaver.Item

dot, rule

Constructor Summary

Constructors

Constructor	Description
ItemLr1(Rule rule, int dot, Symbol follow)

Method Summary

Modifier and Type	Method	Description
Item	advance()
Item	baseItem()
boolean	equals(java.lang.Object obj)
java.util.Collection<Item>	extension(Grammar grammar)
java.util.Collection<Symbol>	followSyms()
int	hashCode()
java.util.Collection<Tuple3<ItemSet,Symbol,Action>>	reduceActions(Grammar grammar, ItemSet set)
boolean	related(Symbol sym)
java.lang.String	toString()

Methods inherited from class org.extendj.neobeaver.Item

canAdvance

Methods inherited from class java.lang.Object

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

Field Detail

follow

public final Symbol follow

Constructor Detail

ItemLr1

public ItemLr1(Rule rule,
               int dot,
               Symbol follow)

Method Detail

extension

public java.util.Collection<Item> extension(Grammar grammar)

Overrides:

extension in class Item

advance

public Item advance()

Overrides:

advance in class Item

toString

public java.lang.String toString()

Overrides:

toString in class Item

baseItem

public Item baseItem()

Overrides:

baseItem in class Item

hashCode

public int hashCode()

Overrides:

hashCode in class Item

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class Item

followSyms

public java.util.Collection<Symbol> followSyms()

Overrides:

followSyms in class Item

reduceActions

public java.util.Collection<Tuple3<ItemSet,Symbol,Action>> reduceActions(Grammar grammar,
                                                                                     ItemSet set)

Overrides:

reduceActions in class Item

related

public boolean related(Symbol sym)

Overrides:

related in class Item