com.oracle.truffle.js.runtime.builtins

Class JSModuleNamespace

java.lang.Object

com.oracle.truffle.js.runtime.builtins.JSClass

com.oracle.truffle.js.runtime.builtins.JSNonProxy

com.oracle.truffle.js.runtime.builtins.JSModuleNamespace

public final class JSModuleNamespace
extends JSNonProxy

Module Namespace Exotic Objects.

Property Summary

Type	Property and Description
boolean	usesOrdinaryGetOwn

Field Summary

Fields

Modifier and Type	Field and Description
static com.oracle.truffle.api.strings.TruffleString	CLASS_NAME
static JSModuleNamespace	INSTANCE

Fields inherited from class com.oracle.truffle.js.runtime.builtins.JSNonProxy

GET_SYMBOL_SPECIES_NAME

Method Summary

Modifier and Type	Method and Description
static JSModuleNamespaceObject	create(JSContext context, JSRealm realm, JSModuleRecord module, List<Map.Entry<com.oracle.truffle.api.strings.TruffleString,ExportResolution>> sortedExports)
boolean	defineOwnProperty(JSDynamicObject thisObj, Object key, PropertyDescriptor desc, boolean doThrow) 9.1.6 [[DefineOwnProperty]] (P, Desc).
boolean	delete(JSDynamicObject thisObj, long index, boolean isStrict)
boolean	delete(JSDynamicObject thisObj, Object key, boolean isStrict) 9.1.10 [[Delete]] (P).
static Object	getBindingValue(ExportResolution binding)
com.oracle.truffle.api.strings.TruffleString	getClassName(JSDynamicObject object) The [[Class]] internal property.
static org.graalvm.collections.UnmodifiableEconomicMap<com.oracle.truffle.api.strings.TruffleString,ExportResolution>	getExports(JSDynamicObject obj) [[Exports]].
static JSModuleRecord	getModule(JSDynamicObject obj) [[Module]].
Object	getOwnHelper(JSDynamicObject store, Object thisObj, Object key, com.oracle.truffle.api.nodes.Node encapsulatingNode) Like getOwnProperty, but returns null if value is not present instead of undefined.
PropertyDescriptor	getOwnProperty(JSDynamicObject thisObj, Object key) 9.1.5 [[GetOwnProperty]] (P).
boolean	hasOwnProperty(JSDynamicObject thisObj, Object key)
boolean	hasProperty(JSDynamicObject thisObj, Object key) 9.1.7 [[HasProperty]] (P).
static boolean	isJSModuleNamespace(Object obj)
static com.oracle.truffle.api.object.Shape	makeInitialShape(JSContext context)
boolean	set(JSDynamicObject thisObj, long index, Object value, Object receiver, boolean isStrict, com.oracle.truffle.api.nodes.Node encapsulatingNode)
boolean	set(JSDynamicObject thisObj, Object key, Object value, Object receiver, boolean isStrict, com.oracle.truffle.api.nodes.Node encapsulatingNode) 9.1.9 [[Set]] (P, V, Receiver).
boolean	setIntegrityLevel(JSDynamicObject obj, boolean freeze, boolean doThrow) ES2015 7.3.14 SetIntegrityLevel(O, level).
boolean	setPrototypeOf(JSDynamicObject thisObj, JSDynamicObject newPrototype) 9.1.2 [[SetPrototypeOf]] (V).
boolean	testIntegrityLevel(JSDynamicObject obj, boolean frozen) ES2015 7.3.15 TestIntegrityLevel(O, level).
com.oracle.truffle.api.strings.TruffleString	toDisplayStringImpl(JSDynamicObject obj, boolean allowSideEffects, ToDisplayStringFormat format, int depth) A more informative toString variant, mainly used for error messages.
boolean	usesOrdinaryGetOwnProperty()

Methods inherited from class com.oracle.truffle.js.runtime.builtins.JSNonProxy

checkProtoCycle, createSymbolSpeciesGetterFunction, deletePropertyDefault, getBuiltinToStringTag, getHelper, getHelper, getMethodHelper, getOwnHelper, getOwnPropertyKeys, getPrototypeOf, hasOnlyShapeProperties, hasOwnProperty, hasProperty, invokeAccessorPropertySetter, isExtensible, ordinaryGetOwnProperty, ordinaryGetOwnPropertyIntl, ordinaryIsExtensible, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeysSlow, ordinarySet, ordinarySetIndex, ordinarySetWithReceiver, performOrdinarySetWithOwnDescriptor, preventExtensions, preventExtensionsImpl, putConstructorSpeciesGetter, setIntegrityLevelFast, setPropertySlow, testIntegrityLevelFast, toString, usesOrdinaryIsExtensible

Methods inherited from class com.oracle.truffle.js.runtime.builtins.JSClass

defaultToString, filterOwnPropertyKeys, formatToString, get, get, getIntrinsicDefaultProto, getToStringTag, isInstance, isInstance, isInstance, isInstance, makeInitialShape, ownPropertyKeys, testIntegrityLevelDefault

Methods inherited from class java.lang.Object

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

Property Detail

usesOrdinaryGetOwn

public boolean usesOrdinaryGetOwnProperty

Overrides:

usesOrdinaryGetOwnProperty in class JSNonProxy

Field Detail

INSTANCE

public static final JSModuleNamespace INSTANCE

CLASS_NAME

public static final com.oracle.truffle.api.strings.TruffleString CLASS_NAME

Method Detail

getModule

public static JSModuleRecord getModule(JSDynamicObject obj)

[[Module]]. Module Record. The Module Record whose exports this namespace exposes.

getExports

public static org.graalvm.collections.UnmodifiableEconomicMap<com.oracle.truffle.api.strings.TruffleString,ExportResolution> getExports(JSDynamicObject obj)

[[Exports]]. List of String. A List containing the String values of the exported names exposed as own properties of this object. The list is ordered as if an Array of those String values had been sorted using Array.prototype.sort using SortCompare as comparefn.

create

public static JSModuleNamespaceObject create(JSContext context,
                                             JSRealm realm,
                                             JSModuleRecord module,
                                             List<Map.Entry<com.oracle.truffle.api.strings.TruffleString,ExportResolution>> sortedExports)

makeInitialShape

public static com.oracle.truffle.api.object.Shape makeInitialShape(JSContext context)

getClassName

public com.oracle.truffle.api.strings.TruffleString getClassName(JSDynamicObject object)

Description copied from class: JSClass

The [[Class]] internal property. For ES5, this is the second part of what Object.prototype.toString.call(myObj) returns, e.g. "[object Array]".

Specified by:

getClassName in class JSClass

Parameters:

object - object to be used

toDisplayStringImpl

public com.oracle.truffle.api.strings.TruffleString toDisplayStringImpl(JSDynamicObject obj,
                                                                        boolean allowSideEffects,
                                                                        ToDisplayStringFormat format,
                                                                        int depth)

Description copied from class: JSClass

A more informative toString variant, mainly used for error messages.

Overrides:

toDisplayStringImpl in class JSNonProxy

format - formatting parameters

depth - current nesting depth

getOwnHelper

public Object getOwnHelper(JSDynamicObject store,
                           Object thisObj,
                           Object key,
                           com.oracle.truffle.api.nodes.Node encapsulatingNode)

Description copied from class: JSNonProxy

Like getOwnProperty, but returns null if value is not present instead of undefined.

Overrides:

getOwnHelper in class JSNonProxy

getBindingValue

public static Object getBindingValue(ExportResolution binding)

hasProperty

public boolean hasProperty(JSDynamicObject thisObj,
                           Object key)

Description copied from class: JSClass

9.1.7 [[HasProperty]] (P).

Overrides:

hasProperty in class JSNonProxy

hasOwnProperty

public boolean hasOwnProperty(JSDynamicObject thisObj,
                              Object key)

Overrides:

hasOwnProperty in class JSNonProxy

delete

public boolean delete(JSDynamicObject thisObj,
                      long index,
                      boolean isStrict)

Overrides:

delete in class JSNonProxy

delete

public boolean delete(JSDynamicObject thisObj,
                      Object key,
                      boolean isStrict)

Description copied from class: JSClass

9.1.10 [[Delete]] (P).

Overrides:

delete in class JSNonProxy

setPrototypeOf

public boolean setPrototypeOf(JSDynamicObject thisObj,
                              JSDynamicObject newPrototype)

Description copied from class: JSClass

9.1.2 [[SetPrototypeOf]] (V).

Overrides:

setPrototypeOf in class JSNonProxy

defineOwnProperty

public boolean defineOwnProperty(JSDynamicObject thisObj,
                                 Object key,
                                 PropertyDescriptor desc,
                                 boolean doThrow)

Description copied from class: JSClass

9.1.6 [[DefineOwnProperty]] (P, Desc).

Overrides:

defineOwnProperty in class JSNonProxy

getOwnProperty

public PropertyDescriptor getOwnProperty(JSDynamicObject thisObj,
                                         Object key)

Description copied from class: JSClass

9.1.5 [[GetOwnProperty]] (P).

Overrides:

getOwnProperty in class JSNonProxy

isJSModuleNamespace

public static boolean isJSModuleNamespace(Object obj)

setIntegrityLevel

public boolean setIntegrityLevel(JSDynamicObject obj,
                                 boolean freeze,
                                 boolean doThrow)

Description copied from class: JSClass

ES2015 7.3.14 SetIntegrityLevel(O, level).

Overrides:

setIntegrityLevel in class JSNonProxy

testIntegrityLevel

public boolean testIntegrityLevel(JSDynamicObject obj,
                                  boolean frozen)

Description copied from class: JSNonProxy

ES2015 7.3.15 TestIntegrityLevel(O, level).

Overrides:

testIntegrityLevel in class JSNonProxy

set

public boolean set(JSDynamicObject thisObj,
                   Object key,
                   Object value,
                   Object receiver,
                   boolean isStrict,
                   com.oracle.truffle.api.nodes.Node encapsulatingNode)

Description copied from class: JSClass

9.1.9 [[Set]] (P, V, Receiver).

Overrides:

set in class JSNonProxy

set

public boolean set(JSDynamicObject thisObj,
                   long index,
                   Object value,
                   Object receiver,
                   boolean isStrict,
                   com.oracle.truffle.api.nodes.Node encapsulatingNode)

Overrides:

set in class JSNonProxy

usesOrdinaryGetOwnProperty

public boolean usesOrdinaryGetOwnProperty()

Overrides:

usesOrdinaryGetOwnProperty in class JSNonProxy