com.oracle.truffle.api.strings

Class TruffleString.CodePointAtByteIndexNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.strings.TruffleString.CodePointAtByteIndexNode

All Implemented Interfaces:

NodeInterface, Cloneable

Enclosing class:

TruffleString

public abstract static class TruffleString.CodePointAtByteIndexNode
extends Node

Node to read a codepoint at a given byte index. See TruffleString.CodePointAtByteIndexNode.execute(AbstractTruffleString, int, TruffleString.Encoding) for details.

Since:

22.1

Nested Class Summary

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

Node.Child, Node.Children

Method Summary

Modifier and Type	Method and Description
static TruffleString.CodePointAtByteIndexNode	create() Create a new TruffleString.CodePointAtByteIndexNode.
int	execute(AbstractTruffleString a, int i, TruffleString.Encoding expectedEncoding) Decode and return the codepoint at byte index i, with best-effort error handling.
abstract int	execute(AbstractTruffleString a, int i, TruffleString.Encoding expectedEncoding, TruffleString.ErrorHandling errorHandling) Decode and return the codepoint at byte index i.
static TruffleString.CodePointAtByteIndexNode	getUncached() Get the uncached version of TruffleString.CodePointAtByteIndexNode.

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, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

execute

public final int execute(AbstractTruffleString a,
                         int i,
                         TruffleString.Encoding expectedEncoding)

Decode and return the codepoint at byte index i, with best-effort error handling.

Since:

22.1

execute

public abstract int execute(AbstractTruffleString a,
                            int i,
                            TruffleString.Encoding expectedEncoding,
                            TruffleString.ErrorHandling errorHandling)

Decode and return the codepoint at byte index i.

Parameters:

errorHandling - analogous to TruffleString.CodePointAtIndexNode.

Since:

22.3

create

public static TruffleString.CodePointAtByteIndexNode create()

Create a new TruffleString.CodePointAtByteIndexNode.

Since:

22.1

getUncached

public static TruffleString.CodePointAtByteIndexNode getUncached()

Get the uncached version of TruffleString.CodePointAtByteIndexNode.

Since:

22.1