com.oracle.truffle.js.runtime.builtins

Class JSModuleNamespace

java.lang.Object

com.oracle.truffle.api.object.ObjectType

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 String	CLASS_NAME
static JSModuleNamespace	INSTANCE

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

EMPTY_STRING_ARRAY

Method Summary

Modifier and Type	Method and Description
static com.oracle.truffle.api.object.DynamicObject	create(JSContext context, JSModuleRecord module, Map<String,ExportResolution> exports)
boolean	defineOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj, Object key, PropertyDescriptor desc, boolean doThrow) 9.1.6 [[DefineOwnProperty]] (P, Desc).
boolean	delete(com.oracle.truffle.api.object.DynamicObject thisObj, long index, boolean isStrict)
boolean	delete(com.oracle.truffle.api.object.DynamicObject thisObj, Object key, boolean isStrict) 9.1.10 [[Delete]] (P).
String	getClassName(com.oracle.truffle.api.object.DynamicObject object) The [[Class]] internal property.
static Map<String,ExportResolution>	getExports(com.oracle.truffle.api.object.DynamicObject obj) [[Exports]].
static JSModuleRecord	getModule(com.oracle.truffle.api.object.DynamicObject obj) [[Module]].
Object	getOwnHelper(com.oracle.truffle.api.object.DynamicObject 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(com.oracle.truffle.api.object.DynamicObject thisObj, Object key) 9.1.5 [[GetOwnProperty]] (P).
List<Object>	getOwnPropertyKeys(com.oracle.truffle.api.object.DynamicObject thisObj, boolean strings, boolean symbols) GetOwnPropertyKeys (O, type).
boolean	hasOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj, Object key)
boolean	hasProperty(com.oracle.truffle.api.object.DynamicObject 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(com.oracle.truffle.api.object.DynamicObject thisObj, long index, Object value, Object receiver, boolean isStrict, com.oracle.truffle.api.nodes.Node encapsulatingNode)
boolean	set(com.oracle.truffle.api.object.DynamicObject 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(com.oracle.truffle.api.object.DynamicObject obj, boolean freeze, boolean doThrow) ES2015 7.3.14 SetIntegrityLevel(O, level).
boolean	setPrototypeOf(com.oracle.truffle.api.object.DynamicObject thisObj, com.oracle.truffle.api.object.DynamicObject newPrototype) 9.1.2 [[SetPrototypeOf]] (V).
String	toDisplayStringImpl(com.oracle.truffle.api.object.DynamicObject obj, int depth, boolean allowSideEffects, JSContext context) 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, getPrototypeOf, hasOnlyShapeProperties, hasOwnProperty, hasProperty, invokeAccessorPropertySetter, isExtensible, ordinaryGetOwnProperty, ordinaryGetOwnPropertyIntl, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeysSlow, ordinarySet, ordinarySetIndex, ordinarySetWithReceiver, performOrdinarySetWithOwnDescriptor, preventExtensions, preventExtensionsImpl, putConstructorSpeciesGetter, setIntegrityLevelFast, setPropertySlow, testIntegrityLevel, testIntegrityLevelFast, toString, usesOrdinaryIsExtensible

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

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

Methods inherited from class com.oracle.truffle.api.object.ObjectType

dispatch, equals, hashCode, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, 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 String CLASS_NAME

See Also:

Constant Field Values

Method Detail

getModule

public static JSModuleRecord getModule(com.oracle.truffle.api.object.DynamicObject obj)

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

getExports

public static Map<String,ExportResolution> getExports(com.oracle.truffle.api.object.DynamicObject 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 com.oracle.truffle.api.object.DynamicObject create(JSContext context,
                                                                 JSModuleRecord module,
                                                                 Map<String,ExportResolution> exports)

makeInitialShape

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

getClassName

public String getClassName(com.oracle.truffle.api.object.DynamicObject 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 String toDisplayStringImpl(com.oracle.truffle.api.object.DynamicObject obj,
                                  int depth,
                                  boolean allowSideEffects,
                                  JSContext context)

Description copied from class: JSClass

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

Overrides:

toDisplayStringImpl in class JSNonProxy

depth - allowed nesting depth

context - the current language context

getOwnHelper

public Object getOwnHelper(com.oracle.truffle.api.object.DynamicObject 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

hasProperty

public boolean hasProperty(com.oracle.truffle.api.object.DynamicObject thisObj,
                           Object key)

Description copied from class: JSClass

9.1.7 [[HasProperty]] (P).

Overrides:

hasProperty in class JSNonProxy

hasOwnProperty

public boolean hasOwnProperty(com.oracle.truffle.api.object.DynamicObject thisObj,
                              Object key)

Overrides:

hasOwnProperty in class JSNonProxy

delete

public boolean delete(com.oracle.truffle.api.object.DynamicObject thisObj,
                      long index,
                      boolean isStrict)

Overrides:

delete in class JSNonProxy

delete

public boolean delete(com.oracle.truffle.api.object.DynamicObject thisObj,
                      Object key,
                      boolean isStrict)

Description copied from class: JSClass

9.1.10 [[Delete]] (P).

Overrides:

delete in class JSNonProxy

setPrototypeOf

public boolean setPrototypeOf(com.oracle.truffle.api.object.DynamicObject thisObj,
                              com.oracle.truffle.api.object.DynamicObject newPrototype)

Description copied from class: JSClass

9.1.2 [[SetPrototypeOf]] (V).

Overrides:

setPrototypeOf in class JSNonProxy

defineOwnProperty

public boolean defineOwnProperty(com.oracle.truffle.api.object.DynamicObject 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(com.oracle.truffle.api.object.DynamicObject 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)

getOwnPropertyKeys

public List<Object> getOwnPropertyKeys(com.oracle.truffle.api.object.DynamicObject thisObj,
                                       boolean strings,
                                       boolean symbols)

Description copied from class: JSClass

GetOwnPropertyKeys (O, type).

Overrides:

getOwnPropertyKeys in class JSNonProxy

Returns:

a List of the keys of all own properties of that object with the specified types

setIntegrityLevel

public boolean setIntegrityLevel(com.oracle.truffle.api.object.DynamicObject obj,
                                 boolean freeze,
                                 boolean doThrow)

Description copied from class: JSClass

ES2015 7.3.14 SetIntegrityLevel(O, level).

Overrides:

setIntegrityLevel in class JSNonProxy

set

public boolean set(com.oracle.truffle.api.object.DynamicObject 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(com.oracle.truffle.api.object.DynamicObject 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