org.joni.ast

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 and Description
int[]	back
int	backNum
int	nestLevel

Fields inherited from class org.joni.ast.StateNode

state

Fields inherited from class org.joni.ast.Node

parent

Fields inherited from interface org.joni.constants.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 org.joni.constants.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 and 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

Methods

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

Methods inherited from class org.joni.ast.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 org.joni.ast.Node

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

Methods inherited from class java.lang.Object

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

Field Detail

backNum

public int backNum

back

public int[] back

nestLevel

public int nestLevel

Constructor Detail

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 Detail

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)