com.oracle.truffle.regex.tregex.nodes.dfa

Class TRegexDFAExecutorNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.regex.tregex.nodes.TRegexExecutorNode

com.oracle.truffle.regex.tregex.nodes.dfa.TRegexDFAExecutorNode

All Implemented Interfaces:

com.oracle.truffle.api.nodes.NodeInterface, Cloneable

public final class TRegexDFAExecutorNode
extends TRegexExecutorNode

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.nodes.Node.Child, com.oracle.truffle.api.nodes.Node.Children

Field Summary

Fields

Modifier and Type	Field and Description
static int	NO_MATCH

Constructor Summary

Constructors

Constructor and Description
TRegexDFAExecutorNode(TRegexDFAExecutorProperties props, int maxNumberOfNFAStates, DFAAbstractStateNode[] states, DFACaptureGroupLazyTransition[] cgTransitions)
TRegexDFAExecutorNode(TRegexDFAExecutorProperties props, int maxNumberOfNFAStates, DFAAbstractStateNode[] states, DFACaptureGroupLazyTransition[] cgTransitions, TRegexDFAExecutorDebugRecorder debugRecorder)

Method Summary

Modifier and Type	Method and Description
void	advance(TRegexDFAExecutorLocals locals)
boolean	atBegin(TRegexDFAExecutorLocals locals)
boolean	atEnd(TRegexDFAExecutorLocals locals)
TRegexExecutorLocals	createLocals(Object input, int fromIndex, int index, int maxIndex)
Object	execute(TRegexExecutorLocals abstractLocals, boolean compactString) records position of the END of the match found, or -1 if no match exists.
double	getCGArrayCopyRatio()
double	getCGReorderRatio()
DFACaptureGroupLazyTransition[]	getCGTransitions()
TRegexDFAExecutorDebugRecorder	getDebugRecorder()
int	getMaxNumberOfNFAStates()
int	getNumberOfCaptureGroups()
int	getNumberOfStates()
int	getPrefixLength()
TRegexDFAExecutorProperties	getProperties()
boolean	hasNext(TRegexDFAExecutorLocals locals)
boolean	isAnchored()
boolean	isBackward()
boolean	isForward()
boolean	isGenericCG()
boolean	isRegressionTestMode()
boolean	isSearching()
boolean	isSimpleCG()
boolean	recordExecution()
int	rewindUpTo(TRegexDFAExecutorLocals locals, int length)

Methods inherited from class com.oracle.truffle.regex.tregex.nodes.TRegexExecutorNode

getChar, getCharAt, getInputLength, setRoot

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, copy, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, getSourceSection, insert, insert, isAdoptable, isSafelyReplaceableBy, lookupContextReference, lookupLanguageReference, notifyInserted, onReplace, replace, replace, reportPolymorphicSpecialize, toString

Methods inherited from class java.lang.Object

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

Field Detail

NO_MATCH

public static final int NO_MATCH

See Also:

Constant Field Values

Constructor Detail

TRegexDFAExecutorNode

public TRegexDFAExecutorNode(TRegexDFAExecutorProperties props,
                             int maxNumberOfNFAStates,
                             DFAAbstractStateNode[] states,
                             DFACaptureGroupLazyTransition[] cgTransitions,
                             TRegexDFAExecutorDebugRecorder debugRecorder)

TRegexDFAExecutorNode

public TRegexDFAExecutorNode(TRegexDFAExecutorProperties props,
                             int maxNumberOfNFAStates,
                             DFAAbstractStateNode[] states,
                             DFACaptureGroupLazyTransition[] cgTransitions)

Method Detail

getPrefixLength

public int getPrefixLength()

isAnchored

public boolean isAnchored()

isForward

public boolean isForward()

isBackward

public boolean isBackward()

isSearching

public boolean isSearching()

isSimpleCG

public boolean isSimpleCG()

isGenericCG

public boolean isGenericCG()

isRegressionTestMode

public boolean isRegressionTestMode()

getCGTransitions

public DFACaptureGroupLazyTransition[] getCGTransitions()

getNumberOfStates

public int getNumberOfStates()

getNumberOfCaptureGroups

public int getNumberOfCaptureGroups()

recordExecution

public boolean recordExecution()

getDebugRecorder

public TRegexDFAExecutorDebugRecorder getDebugRecorder()

createLocals

public TRegexExecutorLocals createLocals(Object input,
                                         int fromIndex,
                                         int index,
                                         int maxIndex)

Specified by:

createLocals in class TRegexExecutorNode

execute

public Object execute(TRegexExecutorLocals abstractLocals,
                      boolean compactString)

records position of the END of the match found, or -1 if no match exists.

Specified by:

execute in class TRegexExecutorNode

advance

public void advance(TRegexDFAExecutorLocals locals)

hasNext

public boolean hasNext(TRegexDFAExecutorLocals locals)

atBegin

public boolean atBegin(TRegexDFAExecutorLocals locals)

atEnd

public boolean atEnd(TRegexDFAExecutorLocals locals)

rewindUpTo

public int rewindUpTo(TRegexDFAExecutorLocals locals,
                      int length)

getProperties

public TRegexDFAExecutorProperties getProperties()

getMaxNumberOfNFAStates

public int getMaxNumberOfNFAStates()

getCGReorderRatio

public double getCGReorderRatio()

getCGArrayCopyRatio

public double getCGArrayCopyRatio()