fr.umlv.tatoo.cc.parser.table
Class NodeItem<I extends NodeItem<I>>

java.lang.Object
  fr.umlv.tatoo.cc.parser.table.NodeItem<I>

Type Parameters:

I - type of the grammar item

Direct Known Subclasses:

LR0Item, LR1Item

public abstract class NodeItem<I extends NodeItem<I>>
extends Object

Represents a LR table item

Constructor Summary

NodeItem(ProductionDecl production, int dotPlace)

Method Summary

abstract I	advance()
boolean	equals(Object o)
int	getDotPlace()
VariableDecl	getDottedVariable()
NonTerminalDecl	getLeft()
ProductionDecl	getProduction()
List<? extends VariableDecl>	getRight()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeItem

public NodeItem(ProductionDecl production,
                int dotPlace)

Method Detail

advance

public abstract I advance()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getDotPlace

public int getDotPlace()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getProduction

public ProductionDecl getProduction()

getLeft

public NonTerminalDecl getLeft()

getRight

public List<? extends VariableDecl> getRight()

getDottedVariable

public VariableDecl getDottedVariable()

Returns:

the variable after the dot or null if dot is after the last variable

Throws:

ArrayIndexOutOfBoundsException - if dot at end of item

toString

public String toString()

Overrides:

toString in class Object