Package org.joni

Class Matcher

java.lang.Object

org.jcodings.IntHolder

org.joni.Matcher

Direct Known Subclasses:

NativeMachine, StackMachine

public abstract class Matcher
extends org.jcodings.IntHolder

Field Summary

Fields

Modifier and Type	Field	Description
protected byte[]	bytes
protected org.jcodings.Encoding	enc
protected int	end
static int	FAILED
(package private) int	high
static int	INTERRUPTED
(package private) int	low
protected int	msaBegin
protected int	msaBestLen
protected int	msaBestS
protected int	msaEnd
protected int	msaOptions
protected Region	msaRegion
protected int	msaStart
protected Regex	regex
protected int	str

Fields inherited from class org.jcodings.IntHolder

value

Constructor Summary

Constructors

Constructor	Description
Matcher(Regex regex, byte[] bytes)
Matcher(Regex regex, byte[] bytes, int p, int end)

Method Summary

Modifier and Type	Method	Description
private boolean	backwardSearchRange(byte[] bytes, int str, int end, int s, int range, int adjrange)
private boolean	endBuf(int start, int range, int minSemiEnd, int maxSemiEnd)
private boolean	forwardSearchRange(byte[] bytes, int str, int end, int s, int range, org.jcodings.IntHolder lowPrev)
int	getBegin()
Region	getEagerRegion()
int	getEnd()
Region	getRegion()
private int	match(int s)
int	match(int at, int range, int option)
protected abstract int	matchAt(int range, int sstart, int sprev)
private boolean	matchCheck(int upperRange, int s, int prev)
int	matchInterruptible(int at, int range, int option)
private int	mismatch()
protected void	msaInit(int option, int start)
int	search(int start, int range, int option)
int	searchInterruptible(int start, int range, int option)
protected abstract void	stateCheckBuffClear()
protected abstract void	stateCheckBuffInit(int strLength, int offset, int stateNum)

Methods inherited from class java.lang.Object

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

Field Detail

FAILED

public static final int FAILED

See Also:

Constant Field Values

INTERRUPTED

public static final int INTERRUPTED

See Also:

Constant Field Values

regex

protected final Regex regex

enc

protected final org.jcodings.Encoding enc

bytes

protected final byte[] bytes

str

protected final int str

end

protected final int end

msaStart

protected int msaStart

msaOptions

protected int msaOptions

msaRegion

protected final Region msaRegion

msaBestLen

protected int msaBestLen

msaBestS

protected int msaBestS

msaBegin

protected int msaBegin

msaEnd

protected int msaEnd

low

int low

high

int high

Constructor Detail

Matcher

public Matcher(Regex regex,
               byte[] bytes)

Matcher

public Matcher(Regex regex,
               byte[] bytes,
               int p,
               int end)

Method Detail

matchAt

protected abstract int matchAt(int range,
                               int sstart,
                               int sprev)
                        throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

stateCheckBuffInit

protected abstract void stateCheckBuffInit(int strLength,
                                           int offset,
                                           int stateNum)

stateCheckBuffClear

protected abstract void stateCheckBuffClear()

getRegion

public final Region getRegion()

getEagerRegion

public final Region getEagerRegion()

getBegin

public final int getBegin()

getEnd

public final int getEnd()

msaInit

protected final void msaInit(int option,
                             int start)

match

public final int match(int at,
                       int range,
                       int option)

matchInterruptible

public final int matchInterruptible(int at,
                                    int range,
                                    int option)
                             throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

forwardSearchRange

private boolean forwardSearchRange(byte[] bytes,
                                   int str,
                                   int end,
                                   int s,
                                   int range,
                                   org.jcodings.IntHolder lowPrev)

backwardSearchRange

private boolean backwardSearchRange(byte[] bytes,
                                    int str,
                                    int end,
                                    int s,
                                    int range,
                                    int adjrange)

matchCheck

private boolean matchCheck(int upperRange,
                           int s,
                           int prev)
                    throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

search

public final int search(int start,
                        int range,
                        int option)

searchInterruptible

public final int searchInterruptible(int start,
                                     int range,
                                     int option)
                              throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

endBuf

private boolean endBuf(int start,
                       int range,
                       int minSemiEnd,
                       int maxSemiEnd)

match

private int match(int s)

mismatch

private int mismatch()