feat: 迭代器原型基建:%IteratorPrototype% 链 + 各集合迭代器原型

新增 %IteratorPrototype%(含 @@iterator 返回自身,经原型链被全部迭代器
继承,it[Symbol.iterator]() === it 恒等)与 %ArrayIteratorPrototype%/
%MapIteratorPrototype%/%SetIteratorPrototype%/%StringIteratorPrototype%/
%RegExpStringIteratorPrototype%(链到 %IteratorPrototype%);Array/Map/Set/
TA/String/matchAll 迭代器包装统一挂对应原型;补 Array/String 的 @@iterator
别名绑定。集合迭代器原型不含 return 方法(规范集合迭代器无 return)。
This commit is contained in:
2026-08-15 22:57:03 +08:00
parent c052f5a619
commit 2359c4e0a4
13 changed files with 274 additions and 18 deletions
@@ -70,6 +70,8 @@ pub fn bind_array(core: &Arc<KernelCore>, session: &KernelSession, global: &mut
if let Some(pos) = core.shape_forge().lookup_position(array_proto.shape_id(), si) {
array_proto.set_data_meta(pos, PropAttributes::new(true, false, true));
}
// Array.prototype[@@iterator] 与 values 共享同一函数对象。
super::bind_well_known_method_alias(core, array_proto, "values", 0);
let ctor_ptr = session.builtin_world().array_constructor.as_ptr() as *mut JsObject;
bind_constructor!(core, global, "Array", ctor_ptr, oxide_builtins::array::array_constructor::<crate::vm::Vm>, 1, hash: true);