com.oracle.truffle.js.nodes.access

Class EnumerateNode

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.access.EnumerateNode

All Implemented Interfaces:

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

public abstract class EnumerateNode
extends JavaScriptNode

Returns an Iterator object iterating over the enumerable properties of an object.

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 and Description
protected JSContext	context
protected JavaScriptNode	targetNode

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

INTERMEDIATE_VALUE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EnumerateNode(JSContext context, boolean values, boolean requireIterable, JavaScriptNode targetNode)

Method Summary

Modifier and Type	Method and Description
protected JavaScriptNode	copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)
static EnumerateNode	create(JSContext context, boolean values, boolean requireIterable)
static EnumerateNode	create(JSContext context, JavaScriptNode target, boolean values)
protected JSObject	doEnumerateJSAdapter(JSObject iteratedObject, EnumerateNode enumerateCallbackResultNode)
protected JSObject	doEnumerateNullOrUndefined(Object iteratedObject)
protected JSObject	doEnumerateObject(JSObject iteratedObject)
protected JSObject	doEnumerateTruffleObject(Object iteratedObject, com.oracle.truffle.api.nodes.Node node, com.oracle.truffle.api.interop.InteropLibrary interop, com.oracle.truffle.api.interop.InteropLibrary keysInterop, com.oracle.truffle.api.profiles.InlinedBranchProfile notIterable, com.oracle.truffle.api.strings.TruffleString.SwitchEncodingNode switchEncoding)
protected JSObject	doNonObject(Object iteratedObject, JSToObjectNode toObjectNode, EnumerateNode enumerateNode)
abstract JSObject	execute(Object iteratedObject)
abstract JSObject	execute(com.oracle.truffle.api.frame.VirtualFrame frame) Executes this node using the specified context and frame and returns the result value.

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

addCallTag, addExpressionTag, addRootBodyTag, addStatementTag, cloneUninitialized, cloneUninitialized, copy, createWrapper, executeBoolean, executeDouble, executeInt, executeLong, executeVoid, expressionToString, findBlockScopeNode, getSourceSection, hasSourceSection, hasTag, isInstrumentable, isResultAlwaysOfType, onReplace, removeSourceSection, setSourceSection, setSourceSection, toString, transferSourceSection, transferSourceSectionAddExpressionTag, transferSourceSectionAndTags

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

getLanguage, getRealm, hasOverloadedOperators

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

Methods inherited from class java.lang.Object

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

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

findInstrumentableParent, findNearestNodeAt, findNearestNodeAt, getNodeObject, materializeInstrumentableNodes

Field Detail

context

protected final JSContext context

targetNode

protected JavaScriptNode targetNode

Constructor Detail

EnumerateNode

protected EnumerateNode(JSContext context,
                        boolean values,
                        boolean requireIterable,
                        JavaScriptNode targetNode)

Method Detail

create

public static EnumerateNode create(JSContext context,
                                   JavaScriptNode target,
                                   boolean values)

create

public static EnumerateNode create(JSContext context,
                                   boolean values,
                                   boolean requireIterable)

execute

public abstract JSObject execute(com.oracle.truffle.api.frame.VirtualFrame frame)

Description copied from class: JavaScriptNode

Executes this node using the specified context and frame and returns the result value.

Specified by:

execute in class JavaScriptNode

Parameters:

frame - the frame of the currently executing guest language method

Returns:

the value of the execution

execute

public abstract JSObject execute(Object iteratedObject)

copyUninitialized

protected JavaScriptNode copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

Overrides:

copyUninitialized in class JavaScriptNode

doEnumerateObject

protected JSObject doEnumerateObject(JSObject iteratedObject)

doEnumerateNullOrUndefined

protected JSObject doEnumerateNullOrUndefined(Object iteratedObject)

doEnumerateJSAdapter

protected JSObject doEnumerateJSAdapter(JSObject iteratedObject,
                                        EnumerateNode enumerateCallbackResultNode)

doEnumerateTruffleObject

protected JSObject doEnumerateTruffleObject(Object iteratedObject,
                                            com.oracle.truffle.api.nodes.Node node,
                                            com.oracle.truffle.api.interop.InteropLibrary interop,
                                            com.oracle.truffle.api.interop.InteropLibrary keysInterop,
                                            com.oracle.truffle.api.profiles.InlinedBranchProfile notIterable,
                                            com.oracle.truffle.api.strings.TruffleString.SwitchEncodingNode switchEncoding)

doNonObject

protected JSObject doNonObject(Object iteratedObject,
                               JSToObjectNode toObjectNode,
                               EnumerateNode enumerateNode)