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 TRegexExecRootNode	root

Constructor Summary

Constructors

Constructor and Description
TRegexExecutorNode()

Method Summary

Modifier and Type	Method and Description
abstract TRegexExecutorLocals	createLocals(Object input, int fromIndex, int index, int maxIndex)
abstract Object	execute(TRegexExecutorLocals locals, boolean compactString)
char	getChar(TRegexExecutorLocals locals)
char	getCharAt(TRegexExecutorLocals locals, int index)
int	getInputLength(TRegexExecutorLocals locals) The length of the input argument given to TRegexExecRootNode.execute(Object, int).
protected int	getNumberOfCaptureGroups()
void	setRoot(TRegexExecRootNode 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, 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

root

protected TRegexExecRootNode root

Constructor Detail

TRegexExecutorNode

public TRegexExecutorNode()

Method Detail

setRoot

public void setRoot(TRegexExecRootNode root)

getInputLength

public int getInputLength(TRegexExecutorLocals locals)

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

Returns:

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

getChar

public char getChar(TRegexExecutorLocals locals)

getCharAt

public char getCharAt(TRegexExecutorLocals locals,
                      int index)

getNumberOfCaptureGroups

protected int getNumberOfCaptureGroups()

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)