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 final byte[]	bytes
protected final org.jcodings.Encoding	enc
protected final int	end
static final int	FAILED
(package private) int	high
private byte[]	icbuf
static final int	INTERRUPTED
(package private) static final InterruptedException	INTERRUPTED_EXCEPTION
(package private) int	low
protected int	msaBegin
protected int	msaBestLen
protected int	msaBestS
protected int	msaEnd
protected int	msaGpos
protected int	msaOptions
protected final Region	msaRegion
protected int	msaStart
protected final Regex	regex
protected long	startTime
protected final int	str
protected long	timeout
(package private) static final InterruptedException	TIMEOUT_EXCEPTION

Fields inherited from class org.jcodings.IntHolder

value

Constructor Summary

Constructors

Constructor	Description
Matcher(Regex regex, Region region, byte[] bytes, int p, int end)
Matcher(Regex regex, Region region, byte[] bytes, int p, int end, long timeout)

Method Summary

Modifier and Type	Method	Description
private final boolean	backwardSearchRange(byte[] bytes, int str, int end, int s, int range, int adjrange)
private final void	debugBackwardSearchRange(int str, int low, int high)
private final void	debugForwardSearchRange(int str, int end, int s, int range)
private final void	debugForwardSearchRangeSuccess(int str, int low, int high)
private final void	debugSearch(int str, int end, int start, int range)
(package private) static void	debugSearch(String name, int textP, int textEnd, int textRange)
private final boolean	endBuf(int start, int range, int minSemiEnd, int maxSemiEnd)
private final boolean	forwardSearchRange(byte[] bytes, int str, int end, int s, int range, org.jcodings.IntHolder lowPrev)
final int	getBegin()
final Region	getEagerRegion()
final int	getEnd()
final Region	getRegion()
protected final byte[]	icbuf()
abstract void	interrupt()
(package private) static boolean	isMbcAsciiWord(org.jcodings.Encoding enc, byte[] bytes, int p, int end)
private final int	match(int s)
final int	match(int at, int range, int option)
protected abstract int	matchAt(int range, int sstart, int sprev, boolean interrupt)
private boolean	matchCheck(int upperRange, int s, int prev, boolean interrupt)
private final int	matchCommon(int at, int range, int option, boolean interrupt)
final int	matchInterruptible(int at, int range, int option)
private final int	mismatch()
protected final void	msaInit(int option, int start, int gpos)
final int	search(int start, int range, int option)
final int	search(int gpos, int start, int range, int option)
private final int	searchCommon(int gpos, int start, int range, int option, boolean interrupt)
final int	searchInterruptible(int start, int range, int option)
final int	searchInterruptible(int gpos, int start, int range, int option)
void	setTimeout(long timeout)
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 Details

INTERRUPTED_EXCEPTION

static final InterruptedException INTERRUPTED_EXCEPTION

TIMEOUT_EXCEPTION

static final InterruptedException TIMEOUT_EXCEPTION

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

msaGpos

protected int msaGpos

msaBegin

protected int msaBegin

msaEnd

protected int msaEnd

timeout

protected long timeout

startTime

protected long startTime

low

int low

high

int high

icbuf

private byte[] icbuf

Constructor Details

Matcher

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

Matcher

Matcher(Regex regex,
 Region region,
 byte[] bytes,
 int p,
 int end,
 long timeout)

Method Details

matchAt

protected abstract int matchAt(int range,
 int sstart,
 int sprev,
 boolean interrupt)
                        throws InterruptedException

Throws:

InterruptedException

stateCheckBuffInit

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

stateCheckBuffClear

protected abstract void stateCheckBuffClear()

interrupt

public abstract void interrupt()

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,
 int gpos)

match

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

matchInterruptible

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

Throws:

InterruptedException

matchCommon

private final int matchCommon(int at,
 int range,
 int option,
 boolean interrupt)
                       throws InterruptedException

Throws:

InterruptedException

forwardSearchRange

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

backwardSearchRange

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

matchCheck

private boolean matchCheck(int upperRange,
 int s,
 int prev,
 boolean interrupt)
                    throws InterruptedException

Throws:

InterruptedException

search

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

search

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

searchInterruptible

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

Throws:

InterruptedException

searchInterruptible

public final int searchInterruptible(int gpos,
 int start,
 int range,
 int option)
                              throws InterruptedException

Throws:

InterruptedException

searchCommon

private final int searchCommon(int gpos,
 int start,
 int range,
 int option,
 boolean interrupt)
                        throws InterruptedException

Throws:

InterruptedException

endBuf

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

match

private final int match(int s)

mismatch

private final int mismatch()

icbuf

protected final byte[] icbuf()

isMbcAsciiWord

static boolean isMbcAsciiWord(org.jcodings.Encoding enc,
 byte[] bytes,
 int p,
 int end)

debugForwardSearchRange

private final void debugForwardSearchRange(int str,
 int end,
 int s,
 int range)

debugForwardSearchRangeSuccess

private final void debugForwardSearchRangeSuccess(int str,
 int low,
 int high)

debugSearch

private final void debugSearch(int str,
 int end,
 int start,
 int range)

debugBackwardSearchRange

private final void debugBackwardSearchRange(int str,
 int low,
 int high)

debugSearch

static void debugSearch(String name,
 int textP,
 int textEnd,
 int textRange)

setTimeout

public void setTimeout(long timeout)