Package EDU.purdue.jtb.parser

Class NfaState

java.lang.Object

EDU.purdue.jtb.parser.NfaState

public class NfaState
extends java.lang.Object

The state of a Non-deterministic Finite Automaton.

Field Summary

Fields

Modifier and Type	Field	Description
static int	generatedStates
static boolean	unicodeWarningGiven

Method Summary

Modifier and Type	Method	Description
static boolean	CanStartNfaUsingAscii(char c)
void	GenerateInitMoves()
int	getFirstValidPos(java.lang.String s, int j, int len)
boolean	HasTransitions()
int	MoveFrom(char c, java.util.List<NfaState> newStates)
static int	MoveFromSet(char c, java.util.List<NfaState> states, java.util.List<NfaState> newStates)
static int	moveFromSetForRegEx(char c, NfaState[] states, NfaState[] newStates, int round)
static void	reInit()
static void	ReInit()

Methods inherited from class java.lang.Object

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

Field Detail

unicodeWarningGiven

public static boolean unicodeWarningGiven

generatedStates

public static int generatedStates

Method Detail

ReInit

public static void ReInit()

HasTransitions

public boolean HasTransitions()

CanStartNfaUsingAscii

public static boolean CanStartNfaUsingAscii(char c)

getFirstValidPos

public int getFirstValidPos(java.lang.String s,
                            int j,
                            int len)

MoveFrom

public int MoveFrom(char c,
                    java.util.List<NfaState> newStates)

MoveFromSet

public static int MoveFromSet(char c,
                              java.util.List<NfaState> states,
                              java.util.List<NfaState> newStates)

moveFromSetForRegEx

public static int moveFromSetForRegEx(char c,
                                      NfaState[] states,
                                      NfaState[] newStates,
                                      int round)

GenerateInitMoves

public void GenerateInitMoves()

reInit

public static void reInit()