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feat: Temporal 最小子集（Temporal.Now/Instant/PlainDate/PlainTime）

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彭俊皓
2026-08-10 18:18:39 +08:00
parent 8a53bfb584
commit 924b8fd4e0
8 changed files with 1035 additions and 2 deletions
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crates/oxide_kernel/src/builtin.rs
+79 -1
View File
@@ -243,6 +243,14 @@ pub struct BuiltinWorld {
pub sym_has_instance: P<JsObject>,
pub sym_match_all: P<JsObject>,
pub sym_async_iterator: P<JsObject>,
pub temporal_object: P<JsObject>,
pub temporal_now_object: P<JsObject>,
pub instant_constructor: P<JsObject>,
pub instant_proto: P<JsObject>,
pub plain_date_constructor: P<JsObject>,
pub plain_date_proto: P<JsObject>,
pub plain_time_constructor: P<JsObject>,
pub plain_time_proto: P<JsObject>,
pub stub_objects: Vec<P<JsObject>>,
}
@@ -491,9 +499,12 @@ fn wire_builtin_world_links(world: &BuiltinWorld) {
wire_ctor_proto(&world.float64array_constructor, &world.float64array_proto);
wire_ctor_proto(&world.bigint64array_constructor, &world.bigint64array_proto);
wire_ctor_proto(&world.biguint64array_constructor, &world.biguint64array_proto);
wire_ctor_proto(&world.instant_constructor, &world.instant_proto);
wire_ctor_proto(&world.plain_date_constructor, &world.plain_date_proto);
wire_ctor_proto(&world.plain_time_constructor, &world.plain_time_proto);
let obj_proto_val = JsValue::from_js_object(world.object_proto.as_ptr() as *mut JsObject);
let non_object_protos: [&P<JsObject>; 14] = [
let non_object_protos: [&P<JsObject>; 17] = [
&world.array_proto,
&world.function_proto,
&world.string_proto,
@@ -508,11 +519,18 @@ fn wire_builtin_world_links(world: &BuiltinWorld) {
&world.array_buffer_proto,
&world.data_view_proto,
&world.typed_array_proto,
&world.instant_proto,
&world.plain_date_proto,
&world.plain_time_proto,
];
for proto in &non_object_protos {
set_proto_if_changed(proto, obj_proto_val);
}
// Temporal 命名空间对象（非构造器）继承 Object.prototype。
set_proto_if_changed(&world.temporal_object, obj_proto_val);
set_proto_if_changed(&world.temporal_now_object, obj_proto_val);
let typed_array_proto_val = JsValue::from_js_object(world.typed_array_proto.as_ptr() as *mut JsObject);
let typed_array_protos: [&P<JsObject>; 11] = [
&world.int8array_proto,
@@ -630,6 +648,14 @@ impl BuiltinWorld {
BuiltinId::SymHasInstance => &self.sym_has_instance,
BuiltinId::SymMatchAll => &self.sym_match_all,
BuiltinId::SymAsyncIterator => &self.sym_async_iterator,
BuiltinId::TemporalObject => &self.temporal_object,
BuiltinId::TemporalNowObject => &self.temporal_now_object,
BuiltinId::InstantConstructor => &self.instant_constructor,
BuiltinId::InstantProto => &self.instant_proto,
BuiltinId::PlainDateConstructor => &self.plain_date_constructor,
BuiltinId::PlainDateProto => &self.plain_date_proto,
BuiltinId::PlainTimeConstructor => &self.plain_time_constructor,
BuiltinId::PlainTimeProto => &self.plain_time_proto,
}
}
@@ -671,6 +697,13 @@ impl BuiltinWorld {
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 temporal_object = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let temporal_now_object = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let (instant_proto, instant_constructor) = make_named_pair(string_forge, shape_forge, labels, "Instant");
let (plain_date_proto, plain_date_constructor) =
make_named_pair(string_forge, shape_forge, labels, "PlainDate");
let (plain_time_proto, plain_time_constructor) =
make_named_pair(string_forge, shape_forge, labels, "PlainTime");
let stub_objects = Vec::new();
let world = Self {
@@ -743,6 +776,14 @@ impl BuiltinWorld {
sym_has_instance,
sym_match_all,
sym_async_iterator,
temporal_object,
temporal_now_object,
instant_constructor,
instant_proto,
plain_date_constructor,
plain_date_proto,
plain_time_constructor,
plain_time_proto,
stub_objects,
};
wire_builtin_world_links(&world);
@@ -917,6 +958,35 @@ impl BuiltinWorld {
biguint64array_proto: current.biguint64array_proto.clone(),
}
};
let (temporal_object, temporal_now_object, instant_proto, instant_constructor, plain_date_proto, plain_date_constructor, plain_time_proto, plain_time_constructor) = if dirty.temporal {
let (instant_proto, instant_constructor) =
make_named_pair(string_forge, shape_forge, labels, "Instant");
let (plain_date_proto, plain_date_constructor) =
make_named_pair(string_forge, shape_forge, labels, "PlainDate");
let (plain_time_proto, plain_time_constructor) =
make_named_pair(string_forge, shape_forge, labels, "PlainTime");
(
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
instant_proto,
instant_constructor,
plain_date_proto,
plain_date_constructor,
plain_time_proto,
plain_time_constructor,
)
} else {
(
current.temporal_object.clone(),
current.temporal_now_object.clone(),
current.instant_proto.clone(),
current.instant_constructor.clone(),
current.plain_date_proto.clone(),
current.plain_date_constructor.clone(),
current.plain_time_proto.clone(),
current.plain_time_constructor.clone(),
)
};
let stub_objects = if dirty.stubs { Vec::new() } else { current.stub_objects.clone() };
let world = BuiltinWorld {
@@ -989,6 +1059,14 @@ impl BuiltinWorld {
sym_has_instance,
sym_match_all,
sym_async_iterator,
temporal_object,
temporal_now_object,
instant_constructor,
instant_proto,
plain_date_constructor,
plain_date_proto,
plain_time_constructor,
plain_time_proto,
stub_objects,
};
wire_builtin_world_links(&world);
crates/oxide_kernel/src/kernel.rs
+27 -1
View File
@@ -225,7 +225,7 @@ pub struct KernelSession {
/// 维护注意：每个新增的 `BuiltinWorld` 对象字段都必须加到这里以及
/// `KernelSession::dirty_since_snapshot()`，以便选择性重置重建正确的
/// builtin 家族。
pub const NUM_BUILTINS: usize = 68;
pub const NUM_BUILTINS: usize = 76;
/// 内置对象枚举 id，与 `BuiltinWorld` 中的存储槽一一对应。
///
@@ -302,6 +302,14 @@ pub enum BuiltinId {
SymHasInstance = 65,
SymMatchAll = 66,
SymAsyncIterator = 67,
TemporalObject = 68,
TemporalNowObject = 69,
InstantConstructor = 70,
InstantProto = 71,
PlainDateConstructor = 72,
PlainDateProto = 73,
PlainTimeConstructor = 74,
PlainTimeProto = 75,
}
impl BuiltinId {
@@ -375,6 +383,14 @@ impl BuiltinId {
BuiltinId::SymHasInstance,
BuiltinId::SymMatchAll,
BuiltinId::SymAsyncIterator,
BuiltinId::TemporalObject,
BuiltinId::TemporalNowObject,
BuiltinId::InstantConstructor,
BuiltinId::InstantProto,
BuiltinId::PlainDateConstructor,
BuiltinId::PlainDateProto,
BuiltinId::PlainTimeConstructor,
BuiltinId::PlainTimeProto,
];
}
@@ -432,6 +448,7 @@ pub struct BuiltinDirtySet {
pub array_buffer: bool,
pub data_view: bool,
pub typed_array_family: bool,
pub temporal: bool,
pub stubs: bool,
pub global: bool,
}
@@ -456,6 +473,7 @@ impl BuiltinDirtySet {
|| self.array_buffer
|| self.data_view
|| self.typed_array_family
|| self.temporal
|| self.stubs
}
@@ -598,6 +616,14 @@ impl KernelSession {
|| gen(BuiltinId::BigInt64ArrayProto) != snap(BuiltinId::BigInt64ArrayProto)
|| gen(BuiltinId::BigUint64ArrayConstructor) != snap(BuiltinId::BigUint64ArrayConstructor)
|| gen(BuiltinId::BigUint64ArrayProto) != snap(BuiltinId::BigUint64ArrayProto),
temporal: gen(BuiltinId::TemporalObject) != snap(BuiltinId::TemporalObject)
|| gen(BuiltinId::TemporalNowObject) != snap(BuiltinId::TemporalNowObject)
|| gen(BuiltinId::InstantConstructor) != snap(BuiltinId::InstantConstructor)
|| gen(BuiltinId::InstantProto) != snap(BuiltinId::InstantProto)
|| gen(BuiltinId::PlainDateConstructor) != snap(BuiltinId::PlainDateConstructor)
|| gen(BuiltinId::PlainDateProto) != snap(BuiltinId::PlainDateProto)
|| gen(BuiltinId::PlainTimeConstructor) != snap(BuiltinId::PlainTimeConstructor)
|| gen(BuiltinId::PlainTimeProto) != snap(BuiltinId::PlainTimeProto),
stubs: world.stub_objects.len() != snapshot.stub_objects_len || stub_generations_dirty,
global: BuiltinSnapshot::gen(&self.global_object) != snapshot.global_object_generation,
}