feat: for-await-of + Symbol.asyncIterator + AsyncFromSyncIterator

This commit is contained in:
2026-08-10 03:21:37 +08:00
parent 5ced83e8c0
commit a5a910a24e
15 changed files with 696 additions and 16 deletions
+8
View File
@@ -242,6 +242,7 @@ pub struct BuiltinWorld {
pub sym_to_primitive: P<JsObject>,
pub sym_has_instance: P<JsObject>,
pub sym_match_all: P<JsObject>,
pub sym_async_iterator: P<JsObject>,
pub stub_objects: Vec<P<JsObject>>,
}
@@ -628,6 +629,7 @@ impl BuiltinWorld {
BuiltinId::SymToPrimitive => &self.sym_to_primitive,
BuiltinId::SymHasInstance => &self.sym_has_instance,
BuiltinId::SymMatchAll => &self.sym_match_all,
BuiltinId::SymAsyncIterator => &self.sym_async_iterator,
}
}
@@ -668,6 +670,7 @@ impl BuiltinWorld {
let sym_to_primitive = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let sym_has_instance = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let sym_match_all = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let sym_async_iterator = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let stub_objects = Vec::new();
let world = Self {
@@ -739,6 +742,7 @@ impl BuiltinWorld {
sym_to_primitive,
sym_has_instance,
sym_match_all,
sym_async_iterator,
stub_objects,
};
wire_builtin_world_links(&world);
@@ -811,6 +815,7 @@ impl BuiltinWorld {
sym_to_primitive,
sym_has_instance,
sym_match_all,
sym_async_iterator,
) = if dirty.symbol_family {
let (symbol_proto, symbol_constructor) = make_named_pair(string_forge, shape_forge, labels, "Symbol");
(
@@ -824,6 +829,7 @@ impl BuiltinWorld {
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
)
} else {
(
@@ -837,6 +843,7 @@ impl BuiltinWorld {
current.sym_to_primitive.clone(),
current.sym_has_instance.clone(),
current.sym_match_all.clone(),
current.sym_async_iterator.clone(),
)
};
@@ -981,6 +988,7 @@ impl BuiltinWorld {
sym_to_primitive,
sym_has_instance,
sym_match_all,
sym_async_iterator,
stub_objects,
};
wire_builtin_world_links(&world);