Class BackRefNode

java.lang.Object

org.joni.ast.Node

org.joni.ast.StateNode

org.joni.ast.BackRefNode

All Implemented Interfaces:

NodeStatus, NodeType

public final class BackRefNode
extends StateNode

Field Summary

Fields

Modifier and Type	Field	Description
int[]	back
int	backNum
int	nestLevel

Fields inherited from class StateNode

state

Fields inherited from class Node

parent

Fields inherited from interface NodeStatus

NST_ADDR_FIXED, NST_BY_NUMBER, NST_CALLED, NST_CLEN_FIXED, NST_IN_REPEAT, NST_MARK1, NST_MARK2, NST_MAX_FIXED, NST_MEM_BACKREFED, NST_MIN_FIXED, NST_NAME_REF, NST_NAMED_GROUP, NST_NEST_LEVEL, NST_RECURSION, NST_STOP_BT_SIMPLE_REPEAT

Fields inherited from interface NodeType

ALLOWED_IN_LB, ALT, ANCHOR, BIT_ALT, BIT_ANCHOR, BIT_BREF, BIT_CALL, BIT_CANY, BIT_CCLASS, BIT_CTYPE, BIT_ENCLOSE, BIT_LIST, BIT_QTFR, BIT_STR, BREF, CALL, CANY, CCLASS, CTYPE, ENCLOSE, LIST, QTFR, SIMPLE, STR

Constructor Summary

Constructors

Constructor	Description
BackRefNode(int backNum, int[] backRefs, boolean byName, boolean existLevel, int nestLevel, ScanEnvironment env)
BackRefNode(int backNum, int[] backRefs, boolean byName, ScanEnvironment env)

Method Summary

Modifier and Type	Method	Description
String	getName()
int	getType()
void	renumber(int[] map)
String	toString(int level)

Methods inherited from class StateNode

clearAddrFixed, clearByNumber, clearCAlled, clearCLenFixed, clearInRepeat, clearMark1, clearMark2, clearMaxFixed, clearMemBackrefed, clearMinFixed, clearNamedGroup, clearNameRef, clearNestLevel, clearRecursion, clearStopBtSimpleRepeat, isAddrFixed, isByNumber, isCalled, isCLenFixed, isInRepeat, isMark1, isMark2, isMaxFixed, isMemBackrefed, isMinFixed, isNamedGroup, isNameRef, isNestLevel, isRecursion, isStopBtSimpleRepeat, setAddrFixed, setByNumber, setCalled, setCLenFixed, setInRepeat, setMark1, setMark2, setMaxFixed, setMemBackrefed, setMinFixed, setNamedGroup, setNameRef, setNestLevel, setRecursion, setStopBtSimpleRepeat, stateToString

Methods inherited from class Node

getAddressName, getChild, getType2Bit, isAllowedInLookBehind, isInvalidQuantifier, isSimple, pad, setChild, swap, toString, verifyTree

Methods inherited from class Object

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

Field Details

backNum

public int backNum

back

public int[] back

nestLevel

public int nestLevel

Constructor Details

BackRefNode

public BackRefNode(int backNum,
 int[] backRefs,
 boolean byName,
 ScanEnvironment env)

BackRefNode

public BackRefNode(int backNum,
 int[] backRefs,
 boolean byName,
 boolean existLevel,
 int nestLevel,
 ScanEnvironment env)

Method Details

getType

public int getType()

Specified by:

getType in class Node

getName

public String getName()

Specified by:

getName in class Node

toString

public String toString(int level)

Overrides:

toString in class StateNode

renumber

public void renumber(int[] map)