com.oracle.truffle.regex.tregex.nodes

Class TRegexExecutorNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

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

All Implemented Interfaces:

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

Direct Known Subclasses:

TRegexBacktrackingNFAExecutorNode, TRegexDFAExecutorNode, TRegexLiteralLookAroundExecutorNode, TRegexNFAExecutorNode

public abstract class TRegexExecutorNode
extends com.oracle.truffle.api.nodes.Node

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
protected TRegexExecNode	root

Constructor Summary

Constructors

Constructor and Description
TRegexExecutorNode()

Method Summary

Modifier and Type	Method and Description
int	countUpTo(TRegexExecutorLocals locals, int max, int nCodePoints)
abstract TRegexExecutorLocals	createLocals(Object input, int fromIndex, int index, int maxIndex)
abstract Object	execute(TRegexExecutorLocals locals, boolean compactString)
com.oracle.truffle.api.profiles.BranchProfile	getAstralProfile()
com.oracle.truffle.api.profiles.BranchProfile	getBMPProfile()
Encodings.Encoding	getEncoding()
int	getInputLength(TRegexExecutorLocals locals) The length of the input argument given to TRegexExecNode.execute(Object, int).
int	getMaxIndex(TRegexExecutorLocals locals)
int	getMinIndex(TRegexExecutorLocals locals)
protected int	getNumberOfCaptureGroups()
void	inputAdvance(TRegexExecutorLocals locals)
boolean	inputAtBegin(TRegexExecutorLocals locals) Returns true iff the index is at the beginning of the input string in respect to TRegexExecutorNode.isForward().
boolean	inputAtEnd(TRegexExecutorLocals locals) Returns true iff the index is at the end of the input string in respect to TRegexExecutorNode.isForward().
boolean	inputHasNext(TRegexExecutorLocals locals)
boolean	inputHasNext(TRegexExecutorLocals locals, boolean forward)
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)
static int	inputIncRaw(int index, boolean forward)
int	inputIncRaw(int index, int offset)
static int	inputIncRaw(int index, int offset, boolean forward)
void	inputIncRaw(TRegexExecutorLocals locals)
void	inputIncRaw(TRegexExecutorLocals locals, boolean forward)
void	inputIncRaw(TRegexExecutorLocals locals, int offset)
void	inputIncRaw(TRegexExecutorLocals locals, int offset, boolean forward)
int	inputReadAndDecode(TRegexExecutorLocals locals)
int	inputReadAndDecode(TRegexExecutorLocals locals, int index)
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)
protected void	inputSkipIntl(TRegexExecutorLocals locals, boolean forward)
void	inputSkipReverse(TRegexExecutorLocals locals)
boolean	inputUTF16IsHighSurrogate(int c)
boolean	inputUTF16IsLowSurrogate(int c)
int	inputUTF16ToCodePoint(int highSurrogate, int lowSurrogate)
abstract boolean	isForward()
int	rewindUpTo(TRegexExecutorLocals locals, int min, int nCodePoints)
void	setRoot(TRegexExecNode root)
abstract boolean	writesCaptureGroups() Returns true if this executor may write any new capture group boundaries.

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

Field Detail

root

protected TRegexExecNode root

Constructor Detail

TRegexExecutorNode

public TRegexExecutorNode()

Method Detail

setRoot

public void setRoot(TRegexExecNode root)

getEncoding

public Encodings.Encoding getEncoding()

getBMPProfile

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

getAstralProfile

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

getInputLength

public int getInputLength(TRegexExecutorLocals locals)

The length of the input argument given to TRegexExecNode.execute(Object, int).

Returns:

the length of the input argument given to TRegexExecNode.execute(Object, int).

inputAtBegin

public boolean inputAtBegin(TRegexExecutorLocals locals)

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

inputAtEnd

public boolean inputAtEnd(TRegexExecutorLocals locals)

Returns true iff the index is at the end of the input string in respect to TRegexExecutorNode.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,
                            boolean forward)

inputHasNext

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

inputReadAndDecode

public int inputReadAndDecode(TRegexExecutorLocals locals)

inputReadAndDecode

public int inputReadAndDecode(TRegexExecutorLocals locals,
                              int index)

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)

inputSkipReverse

public void inputSkipReverse(TRegexExecutorLocals locals)

inputSkipIntl

protected void inputSkipIntl(TRegexExecutorLocals locals,
                             boolean forward)

inputIncRaw

public void inputIncRaw(TRegexExecutorLocals locals)

inputIncRaw

public void inputIncRaw(TRegexExecutorLocals locals,
                        int offset)

inputIncRaw

public void inputIncRaw(TRegexExecutorLocals locals,
                        boolean forward)

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,
                              boolean forward)

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)

rewindUpTo

public int rewindUpTo(TRegexExecutorLocals locals,
                      int min,
                      int nCodePoints)

getNumberOfCaptureGroups

protected int getNumberOfCaptureGroups()

isForward

public abstract boolean isForward()

writesCaptureGroups

public abstract boolean writesCaptureGroups()

Returns true if this executor may write any new capture group boundaries.

createLocals

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

execute

public abstract Object execute(TRegexExecutorLocals locals,
                               boolean compactString)