Module org.jruby.joni

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	QuantifierNode.ReduceType

Nested classes/interfaces inherited from class org.joni.ast.Node

Node.TopNode

Field Summary

Fields

Modifier and Type	Field	Description
int	combExpCheckNum
boolean	greedy
Node	headExact
boolean	isRefered
int	lower
Node	nextHeadExact
(package private) static java.lang.String[]	PopularQStr
(package private) static QuantifierNode.ReduceType[][]	REDUCE_TABLE
(package private) static java.lang.String[]	ReduceQStr
static 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, type

Fields inherited from interface org.joni.constants.internal.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.internal.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
protected void	copy(QuantifierNode other)
protected Node	getChild()
java.lang.String	getName()
boolean	isAnyCharStar()
static boolean	isRepeatInfinite(int n)
protected int	popularNum()
void	reduceNestedQuantifier(QuantifierNode other)
protected void	setChild(Node child)
int	setQuantifier(Node tgt, boolean group, ScanEnvironment env, byte[] bytes, int p, int end)
void	setTarget(Node tgt)
java.lang.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, getType, getType2Bit, isSimple, newTop, pad, replaceWith, toString

Methods inherited from class java.lang.Object

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

Field Detail

REPEAT_INFINITE

public static final int REPEAT_INFINITE

See Also:

Constant Field Values

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

REDUCE_TABLE

static final QuantifierNode.ReduceType[][] REDUCE_TABLE

PopularQStr

static final java.lang.String[] PopularQStr

ReduceQStr

static final java.lang.String[] ReduceQStr

Constructor Detail

QuantifierNode

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

Method Detail

setChild

protected void setChild(Node child)

Overrides:

setChild in class Node

getChild

protected Node getChild()

Overrides:

getChild in class Node

setTarget

public void setTarget(Node tgt)

getName

public java.lang.String getName()

Specified by:

getName in class Node

toString

public java.lang.String toString(int level)

Overrides:

toString in class StateNode

isAnyCharStar

public boolean isAnyCharStar()

popularNum

protected int popularNum()

copy

protected void copy(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)