ObjectConstructor.js [plain text]
@globalPrivate
function enumerableOwnProperties(object, kind)
{
"use strict";
const obj = @Object(object);
const ownKeys = @Reflect.@ownKeys(obj);
const properties = [];
for (let i = 0, keysLength = ownKeys.length; i < keysLength; ++i) {
let nextKey = ownKeys[i];
if (typeof nextKey === 'string') {
let descriptor = @Reflect.@getOwnPropertyDescriptor(obj, nextKey);
if (descriptor !== @undefined && descriptor.enumerable) {
if (kind === @iterationKindValue)
properties.@push(obj[nextKey]);
else if (kind === @iterationKindKeyValue)
properties.@push([nextKey, obj[nextKey]]);
}
}
}
return properties;
}
function values(object)
{
"use strict";
if (object == null)
@throwTypeError("Object.values requires that input parameter not be null or undefined");
return @enumerableOwnProperties(object, @iterationKindValue);
}
function entries(object)
{
"use strict";
if (object == null)
@throwTypeError("Object.entries requires that input parameter not be null or undefined");
return @enumerableOwnProperties(object, @iterationKindKeyValue);
}
function assign(target, sources)
{
"use strict";
if (target == null)
@throwTypeError("Object.assign requires that input parameter not be null or undefined");
let objTarget = @Object(target);
for (let s = 1, argumentsLength = arguments.length; s < argumentsLength; ++s) {
let nextSource = arguments[s];
if (nextSource != null) {
let from = @Object(nextSource);
let keys = @Reflect.@ownKeys(from);
for (let i = 0, keysLength = keys.length; i < keysLength; ++i) {
let nextKey = keys[i];
let descriptor = @Reflect.@getOwnPropertyDescriptor(from, nextKey);
if (descriptor !== @undefined && descriptor.enumerable)
objTarget[nextKey] = from[nextKey];
}
}
}
return objTarget;
}