Class Uint8ArrayBuiltins.Uint8ArrayBaseNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.JavaScriptNode

com.oracle.truffle.js.nodes.function.AbstractBodyNode

com.oracle.truffle.js.nodes.function.JSBuiltinNode

com.oracle.truffle.js.builtins.Uint8ArrayBuiltins.Uint8ArrayBaseNode

All Implemented Interfaces:

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

Direct Known Subclasses:

Uint8ArrayBuiltins.SetFromBaseNode, Uint8ArrayBuiltins.ToBase64Node, Uint8ArrayBuiltins.ToHexNode, Uint8ArrayBuiltins.Uint8ArrayFromBase64Node, Uint8ArrayBuiltins.Uint8ArrayFromHexNode

Enclosing class:

Uint8ArrayBuiltins

public abstract static class Uint8ArrayBuiltins.Uint8ArrayBaseNode
extends JSBuiltinNode

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static final record	Uint8ArrayBuiltins.Uint8ArrayBaseNode.EncodeResult

Nested classes/interfaces inherited from class com.oracle.truffle.js.nodes.function.JSBuiltinNode

JSBuiltinNode.Inlineable, JSBuiltinNode.Inlined

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
protected static final com.oracle.truffle.api.strings.TruffleString[]	ALPHABET_VALUES
protected static final com.oracle.truffle.api.strings.TruffleString	BASE64
protected static final com.oracle.truffle.api.strings.TruffleString	BASE64URL
protected final com.oracle.truffle.api.profiles.BranchProfile	errorBranch
protected static final com.oracle.truffle.api.strings.TruffleString[]	LAST_CHUNK_HANDLING_VALUES
protected static final com.oracle.truffle.api.strings.TruffleString	LOOSE
protected static final com.oracle.truffle.api.strings.TruffleString	STOP_BEFORE_PARTIAL
protected static final com.oracle.truffle.api.strings.TruffleString	STRICT

Fields inherited from class com.oracle.truffle.js.nodes.function.JSBuiltinNode

ARGUMENTS

Fields inherited from class com.oracle.truffle.js.nodes.JavaScriptNode

INTERMEDIATE_VALUE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Uint8ArrayBaseNode(JSContext context, JSBuiltin builtin)

Method Summary

Modifier and Type	Method	Description
protected static int	estimateDecodedByteLengthFromBase64(com.oracle.truffle.api.strings.TruffleString src, int len, com.oracle.truffle.api.strings.TruffleString.ReadCharUTF16Node charAtNode)	Calculates the longest expectable decoded byte length from the given base64 input string.
protected final Uint8ArrayBuiltins.Uint8ArrayBaseNode.EncodeResult	fromBase64(com.oracle.truffle.api.strings.TruffleString string, boolean base64url, int maxLength, com.oracle.truffle.api.strings.TruffleString lastChunkHandling, com.oracle.truffle.api.strings.TruffleString.ReadCharUTF16Node charAtNode)
protected final Uint8ArrayBuiltins.Uint8ArrayBaseNode.EncodeResult	fromHex(com.oracle.truffle.api.strings.TruffleString string, int maxLength, com.oracle.truffle.api.strings.TruffleString.ReadCharUTF16Node charAtNode)
protected final int	getByteLengthOrThrow(JSTypedArrayObject view)
protected final com.oracle.truffle.api.strings.TruffleString	getStringOption(Object opts, com.oracle.truffle.api.strings.TruffleString key, com.oracle.truffle.api.strings.TruffleString[] allowedValues, com.oracle.truffle.api.strings.TruffleString defaultValue, PropertyGetNode getOptionValueNode, com.oracle.truffle.api.strings.TruffleString.EqualNode equalNode)
protected final byte[]	getUint8ArrayBytes(JSTypedArrayObject ta, com.oracle.truffle.api.interop.InteropLibrary interop)
protected static boolean	isUint8Array(JSTypedArrayObject typedArray)
protected void	setUint8ArrayBytes(JSTypedArrayObject into, byte[] bytes, int resultLength)
protected final JSException	syntaxError(String message)

Methods inherited from class com.oracle.truffle.js.nodes.function.JSBuiltinNode

copyUninitialized, countsTowardsStackTraceLimit, createBuiltin, getArguments, getBuiltin, getContext, getNodeObject, hasTag, isCallerSensitive, isInlineable, isSplitImmediately, tryCreateInlined

Methods inherited from class com.oracle.truffle.js.nodes.function.AbstractBodyNode

executeBoolean, executeDouble, executeInt, executeVoid

Methods inherited from class com.oracle.truffle.js.nodes.JavaScriptNode

addCallTag, addExpressionTag, addRootBodyTag, addStatementTag, cloneUninitialized, cloneUninitialized, copy, createWrapper, execute, expressionToString, findBlockScopeNode, getSourceSection, hasSourceSection, isInstrumentable, isResultAlwaysOfType, onReplace, setSourceSection, setSourceSection, toString, transferSourceSection, transferSourceSectionAddExpressionTag, transferSourceSectionAndTags

Methods inherited from class com.oracle.truffle.js.nodes.JavaScriptBaseNode

getJSContext, getLanguage, getLanguageOptions, getRealm, hasOverloadedOperators, reportLoopCount, reportLoopCount

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

accept, adoptChildren, atomic, atomic, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, insert, insert, isAdoptable, isSafelyReplaceableBy, notifyInserted, replace, replace, reportPolymorphicSpecialize, reportReplace

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

createProbe, findNearestNodeAt, findNearestNodeAt, findProbe, materializeInstrumentableNodes

Field Details

BASE64

protected static final com.oracle.truffle.api.strings.TruffleString BASE64

BASE64URL

protected static final com.oracle.truffle.api.strings.TruffleString BASE64URL

ALPHABET_VALUES

protected static final com.oracle.truffle.api.strings.TruffleString[] ALPHABET_VALUES

LOOSE

protected static final com.oracle.truffle.api.strings.TruffleString LOOSE

STRICT

protected static final com.oracle.truffle.api.strings.TruffleString STRICT

STOP_BEFORE_PARTIAL

protected static final com.oracle.truffle.api.strings.TruffleString STOP_BEFORE_PARTIAL

LAST_CHUNK_HANDLING_VALUES

protected static final com.oracle.truffle.api.strings.TruffleString[] LAST_CHUNK_HANDLING_VALUES

errorBranch

protected final com.oracle.truffle.api.profiles.BranchProfile errorBranch

Constructor Details

Uint8ArrayBaseNode

protected Uint8ArrayBaseNode(JSContext context,
 JSBuiltin builtin)

Method Details

isUint8Array

protected static boolean isUint8Array(JSTypedArrayObject typedArray)

getByteLengthOrThrow

protected final int getByteLengthOrThrow(JSTypedArrayObject view)

getUint8ArrayBytes

protected final byte[] getUint8ArrayBytes(JSTypedArrayObject ta,
 com.oracle.truffle.api.interop.InteropLibrary interop)

setUint8ArrayBytes

protected void setUint8ArrayBytes(JSTypedArrayObject into,
 byte[] bytes,
 int resultLength)

fromBase64

protected final Uint8ArrayBuiltins.Uint8ArrayBaseNode.EncodeResult fromBase64(com.oracle.truffle.api.strings.TruffleString string,
 boolean base64url,
 int maxLength,
 com.oracle.truffle.api.strings.TruffleString lastChunkHandling,
 com.oracle.truffle.api.strings.TruffleString.ReadCharUTF16Node charAtNode)

estimateDecodedByteLengthFromBase64

protected static int estimateDecodedByteLengthFromBase64(com.oracle.truffle.api.strings.TruffleString src,
 int len,
 com.oracle.truffle.api.strings.TruffleString.ReadCharUTF16Node charAtNode)

Calculates the longest expectable decoded byte length from the given base64 input string. The actual result length may be shorter in case of errors or skipped whitespace.

fromHex

protected final Uint8ArrayBuiltins.Uint8ArrayBaseNode.EncodeResult fromHex(com.oracle.truffle.api.strings.TruffleString string,
 int maxLength,
 com.oracle.truffle.api.strings.TruffleString.ReadCharUTF16Node charAtNode)

syntaxError

protected final JSException syntaxError(String message)

getStringOption

protected final com.oracle.truffle.api.strings.TruffleString getStringOption(Object opts,
 com.oracle.truffle.api.strings.TruffleString key,
 com.oracle.truffle.api.strings.TruffleString[] allowedValues,
 com.oracle.truffle.api.strings.TruffleString defaultValue,
 PropertyGetNode getOptionValueNode,
 com.oracle.truffle.api.strings.TruffleString.EqualNode equalNode)