24 lines
567 B
JavaScript
24 lines
567 B
JavaScript
|
export default (function get(object, property, receiver) {
|
||
|
|
if (object === null) object = Function.prototype;
|
||
|
|
var desc = Object.getOwnPropertyDescriptor(object, property);
|
||
|
|
|
||
|
|
if (desc === undefined) {
|
||
|
|
var parent = Object.getPrototypeOf(object);
|
||
|
|
|
||
|
|
if (parent === null) {
|
||
|
|
return undefined;
|
||
|
|
} else {
|
||
|
|
return get(parent, property, receiver);
|
||
|
|
}
|
||
|
|
} else if ("value" in desc) {
|
||
|
|
return desc.value;
|
||
|
|
} else {
|
||
|
|
var getter = desc.get;
|
||
|
|
|
||
|
|
if (getter === undefined) {
|
||
|
|
return undefined;
|
||
|
|
}
|
||
|
|
|
||
|
|
return getter.call(receiver);
|
||
|
|
}
|
||
|
|
});
|