Package org.joni.ast

Class QuantifierNode

java.lang.Object

org.joni.ast.Node

org.joni.ast.StateNode

org.joni.ast.QuantifierNode

All Implemented Interfaces:

NodeStatus, NodeType

public final class QuantifierNode
extends StateNode

Field Summary

Fields

Modifier and Type	Field	Description
int	combExpCheckNum
boolean	greedy
Node	headExact
boolean	isRefered
int	lower
Node	nextHeadExact
static final int	REPEAT_INFINITE
Node	target
int	targetEmptyInfo
int	upper

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	Description
QuantifierNode(int lower, int upper, boolean byNumber)

Method Summary

Modifier and Type	Method	Description
StringNode	convertToString(int flag)
protected Node	getChild()
String	getName()
int	getType()
boolean	isAnyCharStar()
static boolean	isRepeatInfinite(int n)
protected int	popularNum()
void	reduceNestedQuantifier(QuantifierNode other)
protected void	set(QuantifierNode other)
protected void	setChild(Node newChild)
int	setQuantifier(Node tgt, boolean group, ScanEnvironment env, byte[] bytes, int p, int end)
void	setTarget(Node tgt)
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, getType2Bit, isAllowedInLookBehind, isInvalidQuantifier, isSimple, pad, swap, toString, verifyTree

Methods inherited from class java.lang.Object

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

Field Details

target

public Node target

lower

public int lower

upper

public int upper

greedy

public boolean greedy

targetEmptyInfo

public int targetEmptyInfo

headExact

public Node headExact

nextHeadExact

public Node nextHeadExact

isRefered

public boolean isRefered

combExpCheckNum

public int combExpCheckNum

REPEAT_INFINITE

public static final int REPEAT_INFINITE

See Also:

• Constant Field Values

Constructor Details

QuantifierNode

public QuantifierNode(int lower,
 int upper,
 boolean byNumber)

Method Details

getType

public int getType()

Specified by:

getType in class Node

setChild

protected void setChild(Node newChild)

Overrides:

setChild in class Node

getChild

protected Node getChild()

Overrides:

getChild in class Node

setTarget

public void setTarget(Node tgt)

convertToString

public StringNode convertToString(int flag)

getName

public String getName()

Specified by:

getName in class Node

toString

public String toString(int level)

Overrides:

toString in class StateNode

isAnyCharStar

public boolean isAnyCharStar()

popularNum

protected int popularNum()

set

protected void set(QuantifierNode other)

reduceNestedQuantifier

public void reduceNestedQuantifier(QuantifierNode other)

setQuantifier

public int setQuantifier(Node tgt,
 boolean group,
 ScanEnvironment env,
 byte[] bytes,
 int p,
 int end)

isRepeatInfinite

public static boolean isRepeatInfinite(int n)