Class TRegexExecutorNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.regex.tregex.nodes.TRegexExecutorBaseNode

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

All Implemented Interfaces:

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

Direct Known Subclasses:

TRegexBacktrackerSubExecutorNode, TRegexDFAExecutorNode, TRegexNFAExecutorNode

public abstract class TRegexExecutorNode
extends TRegexExecutorBaseNode

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

Nested classes/interfaces inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

com.oracle.truffle.api.instrumentation.InstrumentableNode.WrapperNode

Field Summary

Fields

Modifier and Type	Field	Description
static final double	ASTRAL_PROBABILITY
static final double	BMP_PROBABILITY
static final double	CONTINUE_PROBABILITY
static final double	EXIT_PROBABILITY
static final double	LATIN1_PROBABILITY

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TRegexExecutorNode(RegexSource source, int numberOfCaptureGroups, int numberOfTransitions)
protected	TRegexExecutorNode(TRegexExecutorNode copy)
protected	TRegexExecutorNode(RegexAST ast, int numberOfTransitions)

Method Summary

Modifier and Type	Method	Description
int	countUpTo(TRegexExecutorLocals locals, int max, int nCodePoints, com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)
com.oracle.truffle.api.profiles.BranchProfile	getAstralProfile()
com.oracle.truffle.api.profiles.BranchProfile	getBMPProfile()
int	getMaxIndex(TRegexExecutorLocals locals)
int	getMinIndex(TRegexExecutorLocals locals)
final int	getNumberOfCaptureGroups()
final int	getNumberOfTransitions()
RegexSource	getSource()
void	inputAdvance(TRegexExecutorLocals locals)
boolean	inputAtBegin(TRegexExecutorLocals locals)	Returns true iff the index is at the beginning of the input string in respect to TRegexExecutorBaseNode.isForward().
boolean	inputAtEnd(TRegexExecutorLocals locals)	Returns true iff the index is at the end of the input string in respect to TRegexExecutorBaseNode.isForward().
int	inputGetCodePointSize(TRegexExecutorLocals locals, boolean forward, com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)
int	inputGetCodePointSize(TRegexExecutorLocals locals, com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)
boolean	inputHasNext(TRegexExecutorLocals locals)
boolean	inputHasNext(TRegexExecutorLocals locals, int index)
boolean	inputHasNext(TRegexExecutorLocals locals, int index, boolean forward)
void	inputIncNextIndexRaw(TRegexExecutorLocals locals)
void	inputIncNextIndexRaw(TRegexExecutorLocals locals, int offset)
int	inputIncRaw(int index)
int	inputIncRaw(int index, int offset)
static int	inputIncRaw(int index, int offset, boolean forward)
void	inputIncRaw(TRegexExecutorLocals locals)
void	inputIncRaw(TRegexExecutorLocals locals, int offset)
void	inputIncRaw(TRegexExecutorLocals locals, int offset, boolean forward)
int	inputReadAndDecode(TRegexExecutorLocals locals, int index, com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)
int	inputReadAndDecode(TRegexExecutorLocals locals, com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)
int	inputReadRaw(TRegexExecutorLocals locals)
int	inputReadRaw(TRegexExecutorLocals locals, boolean forward)
int	inputReadRaw(TRegexExecutorLocals locals, int index)
int	inputReadRaw(TRegexExecutorLocals locals, int index, boolean forward)
void	inputSkip(TRegexExecutorLocals locals, com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)
protected void	inputSkipIntl(TRegexExecutorLocals locals, boolean forward, com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)
void	inputSkipReverse(TRegexExecutorLocals locals, com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)
boolean	inputUTF16IsHighSurrogate(int c)
boolean	inputUTF16IsLowSurrogate(int c)
int	inputUTF16ToCodePoint(int highSurrogate, int lowSurrogate)
boolean	isSimpleCG()
int	rewindUpTo(TRegexExecutorLocals locals, int min, int nCodePoints, com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

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

createLocals, createWrapper, execute, getEncoding, getName, getNumberOfStates, isBooleanMatch, isForward, isInstrumentable, isTrivial, isUTF16, isUTF32, isUTF8, shallowCopy, unwrap, writesCaptureGroups

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, notifyInserted, onReplace, replace, replace, reportPolymorphicSpecialize, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

findNearestNodeAt, findNearestNodeAt, getNodeObject, hasTag, materializeInstrumentableNodes

Field Details

CONTINUE_PROBABILITY

public static final double CONTINUE_PROBABILITY

See Also:

• Constant Field Values

EXIT_PROBABILITY

public static final double EXIT_PROBABILITY

See Also:

• Constant Field Values

LATIN1_PROBABILITY

public static final double LATIN1_PROBABILITY

See Also:

• Constant Field Values

BMP_PROBABILITY

public static final double BMP_PROBABILITY

See Also:

• Constant Field Values

ASTRAL_PROBABILITY

public static final double ASTRAL_PROBABILITY

See Also:

• Constant Field Values

Constructor Details

TRegexExecutorNode

protected TRegexExecutorNode(RegexAST ast,
 int numberOfTransitions)

TRegexExecutorNode

protected TRegexExecutorNode(TRegexExecutorNode copy)

TRegexExecutorNode

protected TRegexExecutorNode(RegexSource source,
 int numberOfCaptureGroups,
 int numberOfTransitions)

Method Details

getSource

public RegexSource getSource()

Specified by:

getSource in class TRegexExecutorBaseNode

getNumberOfCaptureGroups

public final int getNumberOfCaptureGroups()

getNumberOfTransitions

public final int getNumberOfTransitions()

Specified by:

getNumberOfTransitions in class TRegexExecutorBaseNode

getBMPProfile

public com.oracle.truffle.api.profiles.BranchProfile getBMPProfile()

getAstralProfile

public com.oracle.truffle.api.profiles.BranchProfile getAstralProfile()

inputAtBegin

public boolean inputAtBegin(TRegexExecutorLocals locals)

Returns true iff the index is at the beginning of the input string in respect to TRegexExecutorBaseNode.isForward().

inputAtEnd

public boolean inputAtEnd(TRegexExecutorLocals locals)

Returns true iff the index is at the end of the input string in respect to TRegexExecutorBaseNode.isForward().

getMinIndex

public int getMinIndex(TRegexExecutorLocals locals)

getMaxIndex

public int getMaxIndex(TRegexExecutorLocals locals)

inputHasNext

public boolean inputHasNext(TRegexExecutorLocals locals)

inputHasNext

public boolean inputHasNext(TRegexExecutorLocals locals,
 int index)

inputHasNext

public boolean inputHasNext(TRegexExecutorLocals locals,
 int index,
 boolean forward)

inputReadAndDecode

public int inputReadAndDecode(TRegexExecutorLocals locals,
 com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

inputReadAndDecode

public int inputReadAndDecode(TRegexExecutorLocals locals,
 int index,
 com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

inputUTF16IsHighSurrogate

public boolean inputUTF16IsHighSurrogate(int c)

inputUTF16IsLowSurrogate

public boolean inputUTF16IsLowSurrogate(int c)

inputUTF16ToCodePoint

public int inputUTF16ToCodePoint(int highSurrogate,
 int lowSurrogate)

inputReadRaw

public int inputReadRaw(TRegexExecutorLocals locals)

inputReadRaw

public int inputReadRaw(TRegexExecutorLocals locals,
 int index)

inputReadRaw

public int inputReadRaw(TRegexExecutorLocals locals,
 boolean forward)

inputReadRaw

public int inputReadRaw(TRegexExecutorLocals locals,
 int index,
 boolean forward)

inputAdvance

public void inputAdvance(TRegexExecutorLocals locals)

inputSkip

public void inputSkip(TRegexExecutorLocals locals,
 com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

inputSkipReverse

public void inputSkipReverse(TRegexExecutorLocals locals,
 com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

inputSkipIntl

protected void inputSkipIntl(TRegexExecutorLocals locals,
 boolean forward,
 com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

inputGetCodePointSize

public int inputGetCodePointSize(TRegexExecutorLocals locals,
 com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

inputGetCodePointSize

public int inputGetCodePointSize(TRegexExecutorLocals locals,
 boolean forward,
 com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

inputIncRaw

public void inputIncRaw(TRegexExecutorLocals locals)

inputIncRaw

public void inputIncRaw(TRegexExecutorLocals locals,
 int offset)

inputIncRaw

public void inputIncRaw(TRegexExecutorLocals locals,
 int offset,
 boolean forward)

inputIncRaw

public int inputIncRaw(int index)

inputIncRaw

public int inputIncRaw(int index,
 int offset)

inputIncRaw

public static int inputIncRaw(int index,
 int offset,
 boolean forward)

inputIncNextIndexRaw

public void inputIncNextIndexRaw(TRegexExecutorLocals locals)

inputIncNextIndexRaw

public void inputIncNextIndexRaw(TRegexExecutorLocals locals,
 int offset)

countUpTo

public int countUpTo(TRegexExecutorLocals locals,
 int max,
 int nCodePoints,
 com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

rewindUpTo

public int rewindUpTo(TRegexExecutorLocals locals,
 int min,
 int nCodePoints,
 com.oracle.truffle.api.strings.TruffleString.CodeRange codeRange)

isSimpleCG

public boolean isSimpleCG()

Specified by:

isSimpleCG in class TRegexExecutorBaseNode