// ECMA262: 26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
static ejsval
_ejs_Reflect_get (ejsval env, ejsval _this, uint32_t argc, ejsval *args)
{
ejsval target = _ejs_undefined;
ejsval propertyKey = _ejs_undefined;
ejsval receiver = _ejs_undefined;
if (argc > 0) target = args[0];
if (argc > 1) propertyKey = args[1];
if (argc > 2) receiver = args[2];
// 1. Let obj be ToObject(target).
// 2. ReturnIfAbrupt(obj).
ejsval obj = ToObject(target);
// 3. Let key be ToPropertyKey(propertyKey).
// 4. ReturnIfAbrupt(key).
ejsval key = ToPropertyKey(propertyKey);
// 5. If receiver is not present, then
// a. Let receiver be target.
if (argc <= 2)
receiver = target;
// 6. Return the result of calling the [[Get]] internal method of obj with arguments key, and receiver
return OP(EJSVAL_TO_OBJECT(obj),Get)(obj, key, receiver);
}
// ECMA262: 26.1.13 Reflect.set ( target, propertyKey, V [ , receiver ] )
static ejsval
_ejs_Reflect_set (ejsval env, ejsval _this, uint32_t argc, ejsval *args)
{
ejsval target = _ejs_undefined;
ejsval propertyKey = _ejs_undefined;
ejsval V = _ejs_undefined;
ejsval receiver = _ejs_undefined;
if (argc > 0) target = args[0];
if (argc > 1) propertyKey = args[1];
if (argc > 2) V = args[2];
if (argc > 3) receiver = args[3];
// 1. Let obj be ToObject(target).
// 2. ReturnIfAbrupt(obj).
ejsval obj = ToObject(target);
// 3. Let key be ToPropertyKey(propertyKey).
// 4. ReturnIfAbrupt(key).
ejsval key = ToPropertyKey(propertyKey);
// 5. If receiver is not present, then
// a. Let receiver be target.
if (argc <= 3)
receiver = target;
// 6. Return the result of calling the [[Set]] internal method of obj with arguments key, V, and receiver.
return BOOLEAN_TO_EJSVAL(_ejs_specop_set(obj, key, V, receiver));
}
// ECMA262: 26.1.9 Reflect.has ( target, propertyKey )
static ejsval
_ejs_Reflect_has (ejsval env, ejsval _this, uint32_t argc, ejsval *args)
{
ejsval target = _ejs_undefined;
ejsval propertyKey = _ejs_undefined;
if (argc > 0) target = args[0];
if (argc > 1) propertyKey = args[1];
// 1. Let obj be ToObject(target).
// 2. ReturnIfAbrupt(obj).
ejsval obj = ToObject(target);
// 3. Let key be ToPropertyKey(propertyKey).
// 4. ReturnIfAbrupt(key).
ejsval key = ToPropertyKey(propertyKey);
// 5. Return the result of calling the [[HasProperty]] internal method of obj with argument key.
return BOOLEAN_TO_EJSVAL(OP(EJSVAL_TO_OBJECT(obj),HasProperty)(obj, key));
}
// ECMA262: 26.1.7 Reflect.getOwnPropertyDescriptor ( target, propertyKey )
static ejsval
_ejs_Reflect_getOwnPropertyDescriptor (ejsval env, ejsval _this, uint32_t argc, ejsval *args)
{
ejsval target = _ejs_undefined;
ejsval propertyKey = _ejs_undefined;
if (argc > 0) target = args[0];
if (argc > 1) propertyKey = args[1];
// 1. Let obj be ToObject(target).
// 2. ReturnIfAbrupt(obj).
ejsval obj = ToObject(target);
// 3. Let key be ToPropertyKey(propertyKey).
// 4. ReturnIfAbrupt(key).
ejsval key = ToPropertyKey(propertyKey);
// 5. Let desc be the result of calling the [[GetOwnProperty]] internal method of obj with argument key.
// 6. ReturnIfAbrupt(desc).
EJSPropertyDesc* desc = OP(EJSVAL_TO_OBJECT(obj),GetOwnProperty)(obj, key, NULL);
// 7. Return the result of calling FromPropertyDescriptor(desc).
return FromPropertyDescriptor(desc);
}