org.vesalainen.lpg

Class Lr0State

Object

Lr0State

All Implemented Interfaces:

Comparable<Lr0State>, Act, Action, ShiftAct, State, Numerable

public class Lr0State
extends Object
implements Comparable<Lr0State>, State, Action, ShiftAct

Constructor Summary

Constructors

Constructor and Description
Lr0State(int number, Set<Item> kernelItems)

Method Summary

Methods

Modifier and Type	Method and Description
void	addCompleteItem(Item completeItem)
void	addGoto(Nonterminal symbol, Action action)
void	addInState(Lr0State state)
void	addReadSet(Collection<GTerminal> symbols)
void	addReadSet(GTerminal symbol)
void	addReduce(GTerminal symbol, GRule rule)
void	addShift(GTerminal symbol, Action action)
int	compareTo(Lr0State o)
Set<Item>	getCompleteItems()
PeekableIterator<Item>	getCompleteItemsPtr()
GRule	getDefaultReduce()
Set<Goto>	getGotoList()
Set<GTerminal>	getInputSet()
int	getInStateCount()
Set<Lr0State>	getInStates()
Set<Item>	getKernelItems()
PeekableIterator<Item>	getKernelItemsPtr()
int	getNumber()
Set<GTerminal>	getReadSet()
Set<Reduce>	getReduceList()
Set<Shift>	getShiftList()
int	getStateNumber()
boolean	hasInState(State state)
boolean	isCyclic()
boolean	isFirst()
boolean	isNoShiftOnErrorSym()
boolean	isSingleCompleteItem()
void	setCyclic(boolean cyclic)
void	setDefaultReduce(GRule rule)
void	setInputSet(Set<GTerminal> set)
void	setNoShiftOnErrorSym(boolean noShiftOnErrorSym)
void	setReadSet(Collection<GTerminal> symbols)
void	setShiftMap(Set<Shift> shiftList)
void	setSingleCompleteItem(boolean singleCompleteItem)
String	toString()

Methods inherited from class Object

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

Constructor Detail

Lr0State

public Lr0State(int number,
        Set<Item> kernelItems)

Method Detail

isSingleCompleteItem

public boolean isSingleCompleteItem()

setSingleCompleteItem

public void setSingleCompleteItem(boolean singleCompleteItem)

isNoShiftOnErrorSym

public boolean isNoShiftOnErrorSym()

setNoShiftOnErrorSym

public void setNoShiftOnErrorSym(boolean noShiftOnErrorSym)

isCyclic

public boolean isCyclic()

setCyclic

public void setCyclic(boolean cyclic)

addReadSet

public void addReadSet(GTerminal symbol)

addReadSet

public void addReadSet(Collection<GTerminal> symbols)

setReadSet

public void setReadSet(Collection<GTerminal> symbols)

getReadSet

public Set<GTerminal> getReadSet()

addInState

public void addInState(Lr0State state)

getInStates

public Set<Lr0State> getInStates()

isFirst

public boolean isFirst()

setDefaultReduce

public void setDefaultReduce(GRule rule)

getDefaultReduce

public GRule getDefaultReduce()

addReduce

public void addReduce(GTerminal symbol,
             GRule rule)

addShift

public void addShift(GTerminal symbol,
            Action action)

addGoto

public void addGoto(Nonterminal symbol,
           Action action)

getNumber

public int getNumber()

Specified by:

getNumber in interface Act

Specified by:

getNumber in interface Action

Specified by:

getNumber in interface State

Specified by:

getNumber in interface Numerable

getReduceList

public Set<Reduce> getReduceList()

getGotoList

public Set<Goto> getGotoList()

getCompleteItems

public Set<Item> getCompleteItems()

getKernelItems

public Set<Item> getKernelItems()

getStateNumber

public int getStateNumber()

getCompleteItemsPtr

public PeekableIterator<Item> getCompleteItemsPtr()

addCompleteItem

public void addCompleteItem(Item completeItem)

getKernelItemsPtr

public PeekableIterator<Item> getKernelItemsPtr()

getShiftList

public Set<Shift> getShiftList()

setShiftMap

public void setShiftMap(Set<Shift> shiftList)

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(Lr0State o)

Specified by:

compareTo in interface Comparable<Lr0State>

hasInState

public boolean hasInState(State state)

Specified by:

hasInState in interface State

getInStateCount

public int getInStateCount()

Specified by:

getInStateCount in interface State

setInputSet

public void setInputSet(Set<GTerminal> set)

Specified by:

setInputSet in interface State

getInputSet

public Set<GTerminal> getInputSet()

Specified by:

getInputSet in interface State