爱特每羊队
1459 lines
65 KiB
Rust
1459 lines
65 KiB
Rust
use oxide_types::mem::P;
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use oxide_types::object::{JsObject, NativeFnPtr, PropAttributes};
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use oxide_types::private_key::make_well_known_symbol_key;
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use oxide_types::value::JsValue;
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use crate::kernel::{BuiltinDirtySet, BuiltinId};
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use crate::kernel_info;
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use crate::shape_forge::{ShapeForge, EMPTY_SHAPE_ID};
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use crate::string_forge::PermInterner;
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#[macro_export]
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macro_rules! bind_method {
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($world:expr, $target:expr, $sf:expr, $sh:expr, $name:literal, $func:expr, $nargs:expr) => {{
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let _raw: *const () = $func as *const ();
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// SAFETY: $func 是 NativeFn 函数项；函数项强转为 *const () 始终有效。
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let _func_ptr = unsafe { oxide_types::object::NativeFnPtr::from_raw(_raw) };
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let _ = $world.bind_method($target, $sh, $sf, $name, _func_ptr, $nargs);
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}};
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}
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#[macro_export]
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macro_rules! bind_methods {
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($world:expr, $target:expr, $sf:expr, $sh:expr,
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$(($name:literal, $func:expr, $nargs:expr)),* $(,)?) => {
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$( $crate::bind_method!($world, $target, $sf, $sh, $name, $func, $nargs); )*
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};
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}
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#[macro_export]
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macro_rules! bind_methods_static {
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($target:expr, $sf:expr, $sh:expr, $wrapper_proto:expr,
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$(($name:literal, $func:expr, $nargs:expr)),* $(,)?) => {
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$({
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let _raw: *const () = $func as *const ();
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// SAFETY: $func 是 NativeFn 函数项；强转并包装合法。
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let _func_ptr = unsafe { oxide_types::object::NativeFnPtr::from_raw(_raw) };
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let _ = $crate::builtin::BuiltinWorld::bind_method_static(
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$target, $sh, $sf, $name, _func_ptr, $nargs, $wrapper_proto,
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);
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})*
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};
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}
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/// Object 静态方法与原型方法的 native 函数指针集合，由 builtin 绑定层填充后交给
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/// [`BuiltinWorld::bind_object_methods`] 安装到对象/原型上。
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pub struct ObjectMethods {
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pub keys: *const (),
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pub create: *const (),
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pub assign: *const (),
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pub is: *const (),
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pub define_property: *const (),
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pub get_own_property_descriptor: *const (),
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pub freeze: *const (),
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pub seal: *const (),
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pub prevent_extensions: *const (),
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pub is_frozen: *const (),
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pub is_sealed: *const (),
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pub is_extensible: *const (),
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pub get_own_property_names: *const (),
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pub get_own_property_symbols: *const (),
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pub define_properties: *const (),
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pub from_entries: *const (),
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pub get_prototype_of: *const (),
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pub has_own: *const (),
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pub entries: *const (),
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pub values: *const (),
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pub has_own_property: *const (),
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pub property_is_enumerable: *const (),
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}
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/// Array 静态方法与原型方法的 native 函数指针集合，由 [`BuiltinWorld::bind_array_methods`] 安装。
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pub struct ArrayMethods {
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pub is_array: *const (),
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pub from: *const (),
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pub of: *const (),
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pub push: *const (),
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pub pop: *const (),
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pub slice: *const (),
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pub splice: *const (),
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pub concat: *const (),
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pub join: *const (),
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pub index_of: *const (),
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pub includes: *const (),
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pub reverse: *const (),
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pub for_each: *const (),
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pub map: *const (),
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pub filter: *const (),
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pub reduce: *const (),
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pub find: *const (),
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pub some: *const (),
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pub every: *const (),
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pub flat: *const (),
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pub flat_map: *const (),
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pub shift: *const (),
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pub unshift: *const (),
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pub fill: *const (),
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pub copy_within: *const (),
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pub at: *const (),
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pub last_index_of: *const (),
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pub find_index: *const (),
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pub find_last: *const (),
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pub reduce_right: *const (),
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pub sort: *const (),
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pub values: *const (),
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}
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/// Error 家族（含各子类型）构造器与原型方法的 native 函数指针集合，由 [`BuiltinWorld::bind_error_methods`] 安装。
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pub struct ErrorMethods {
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pub error: *const (),
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pub type_error: *const (),
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pub reference_error: *const (),
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pub range_error: *const (),
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pub syntax_error: *const (),
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pub uri_error: *const (),
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pub eval_error: *const (),
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pub to_string: *const (),
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pub stack: *const (),
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}
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/// String 静态方法与原型方法的 native 函数指针集合，由 [`BuiltinWorld::bind_string_methods`] 安装。
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pub struct StringMethods {
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pub from_char_code: *const (),
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pub index_of: *const (),
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pub includes: *const (),
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pub char_at: *const (),
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pub char_code_at: *const (),
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pub concat: *const (),
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pub slice: *const (),
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pub substring: *const (),
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pub to_upper_case: *const (),
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pub to_lower_case: *const (),
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pub trim: *const (),
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pub repeat: *const (),
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pub pad_start: *const (),
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pub pad_end: *const (),
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pub starts_with: *const (),
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pub ends_with: *const (),
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pub split: *const (),
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pub replace: *const (),
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pub match_fn: *const (),
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pub search: *const (),
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pub trim_start: *const (),
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pub trim_end: *const (),
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pub code_point_at: *const (),
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pub normalize: *const (),
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pub match_all: *const (),
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pub replace_all: *const (),
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pub value_of: *const (),
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pub substr: *const (),
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pub at: *const (),
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pub last_index_of: *const (),
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pub from_code_point: *const (),
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pub is_well_formed: *const (),
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pub to_well_formed: *const (),
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}
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/// RegExp 原型方法的 native 函数指针集合。
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pub struct RegExpMethods {
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pub exec: *const (),
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pub test: *const (),
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pub to_string: *const (),
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}
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/// Function 原型方法的 native 函数指针集合，由 [`BuiltinWorld::bind_function_methods`] 安装。
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pub struct FunctionMethods {
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pub call: *const (),
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pub apply: *const (),
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pub bind: *const (),
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pub to_string: *const (),
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}
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/// 全部内置对象（原型、构造器、全局单例 Math/JSON、well-known symbol 与 stub 对象）的持有者。
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///
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/// 每个 session 独立持有自己的 `BuiltinWorld`，保证 session 间内置对象隔离；
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/// 由 [`BuiltinWorld::new`] 全量构造，或 [`BuiltinWorld::rebuild_with_dirty`] 按脏标记部分重建。
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pub struct BuiltinWorld {
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pub object_proto: P<JsObject>,
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pub array_proto: P<JsObject>,
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pub function_proto: P<JsObject>,
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pub string_proto: P<JsObject>,
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pub number_proto: P<JsObject>,
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pub boolean_proto: P<JsObject>,
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pub error_proto: P<JsObject>,
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pub symbol_proto: P<JsObject>,
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pub object_constructor: P<JsObject>,
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pub array_constructor: P<JsObject>,
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pub function_constructor: P<JsObject>,
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pub string_constructor: P<JsObject>,
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pub number_constructor: P<JsObject>,
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pub boolean_constructor: P<JsObject>,
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pub error_constructor: P<JsObject>,
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pub symbol_constructor: P<JsObject>,
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pub type_error_proto: P<JsObject>,
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pub reference_error_proto: P<JsObject>,
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pub range_error_proto: P<JsObject>,
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pub syntax_error_proto: P<JsObject>,
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pub uri_error_proto: P<JsObject>,
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pub eval_error_proto: P<JsObject>,
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pub math_object: P<JsObject>,
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pub json_object: P<JsObject>,
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pub date_constructor: P<JsObject>,
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pub date_proto: P<JsObject>,
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pub set_constructor: P<JsObject>,
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pub set_proto: P<JsObject>,
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pub map_constructor: P<JsObject>,
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pub map_proto: P<JsObject>,
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pub regexp_constructor: P<JsObject>,
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pub regexp_proto: P<JsObject>,
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pub array_buffer_constructor: P<JsObject>,
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pub array_buffer_proto: P<JsObject>,
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pub data_view_constructor: P<JsObject>,
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pub data_view_proto: P<JsObject>,
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pub typed_array_proto: P<JsObject>,
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pub typed_array_constructor: P<JsObject>,
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pub int8array_constructor: P<JsObject>,
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pub int8array_proto: P<JsObject>,
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pub uint8array_constructor: P<JsObject>,
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pub uint8array_proto: P<JsObject>,
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pub uint8clampedarray_constructor: P<JsObject>,
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pub uint8clampedarray_proto: P<JsObject>,
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pub int16array_constructor: P<JsObject>,
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pub int16array_proto: P<JsObject>,
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pub uint16array_constructor: P<JsObject>,
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pub uint16array_proto: P<JsObject>,
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pub int32array_constructor: P<JsObject>,
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pub int32array_proto: P<JsObject>,
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pub uint32array_constructor: P<JsObject>,
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pub uint32array_proto: P<JsObject>,
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pub float32array_constructor: P<JsObject>,
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pub float32array_proto: P<JsObject>,
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pub float64array_constructor: P<JsObject>,
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pub float64array_proto: P<JsObject>,
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pub bigint64array_constructor: P<JsObject>,
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pub bigint64array_proto: P<JsObject>,
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pub biguint64array_constructor: P<JsObject>,
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pub biguint64array_proto: P<JsObject>,
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pub sym_match: P<JsObject>,
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pub sym_replace: P<JsObject>,
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pub sym_search: P<JsObject>,
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pub sym_split: P<JsObject>,
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pub sym_iterator: P<JsObject>,
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pub sym_to_primitive: P<JsObject>,
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pub sym_has_instance: P<JsObject>,
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pub sym_match_all: P<JsObject>,
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pub stub_objects: Vec<P<JsObject>>,
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}
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fn intern_label(string_forge: &PermInterner, label: &str) -> u32 {
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string_forge.intern(label).0
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}
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fn make_pair(
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string_forge: &PermInterner, shape_forge: &ShapeForge, name: &str, si_prototype: u32, si_constructor: u32,
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si_name: u32,
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) -> (P<JsObject>, P<JsObject>) {
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intern_label(string_forge, name);
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let name_si = string_forge.intern(name).0; // 同时 intern 构造器名作为属性值
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let mut proto = JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null());
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let mut ctor = JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null());
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let proto_shape = shape_forge.make_shape(EMPTY_SHAPE_ID, si_constructor);
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proto.set_shape_id(proto_shape);
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let ctor_shape1 = shape_forge.make_shape(EMPTY_SHAPE_ID, si_prototype);
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let ctor_shape2 = shape_forge.make_shape(ctor_shape1, si_name);
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ctor.set_shape_id(ctor_shape2);
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ctor.set_function(true);
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// 预分配槽位：proto[0]="constructor"、ctor[0]="prototype"、ctor[1]="name"。
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proto.ensure_hash_props().push(JsValue::undefined()); // 占位
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ctor.ensure_hash_props().push(JsValue::undefined()); // "prototype" 占位
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// 立即写入实际 name 值（ctor vec[1]）。
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ctor.ensure_hash_props()
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.push(JsValue::perm_string(string_forge.string_ptr(name_si)));
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// 属性元数据：.prototype（ctor[0]）= writable:false, enumerable:false, configurable:false。
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ctor.set_data_meta(0u32, oxide_types::object::PropAttributes::new(false, false, false));
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// .name（ctor[1]）= writable:false, enumerable:false, configurable:true。
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ctor.set_data_meta(1u32, oxide_types::object::PropAttributes::new(false, false, true));
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// .constructor（proto[0]）= writable:true, enumerable:false, configurable:true。
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// （JS 规范：prototype.constructor 非枚举，避免泄漏进 for-in。）
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proto.set_data_meta(0u32, oxide_types::object::PropAttributes::new(true, false, true));
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(P::new(proto), P::new(ctor))
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}
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#[derive(Clone, Copy)]
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struct BuiltinLabels {
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prototype: u32,
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constructor: u32,
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name: u32,
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}
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fn builtin_labels(string_forge: &PermInterner) -> BuiltinLabels {
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let labels = BuiltinLabels {
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prototype: intern_label(string_forge, "prototype"),
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constructor: intern_label(string_forge, "constructor"),
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name: intern_label(string_forge, "name"),
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};
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intern_label(string_forge, "length");
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intern_label(string_forge, "toString");
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intern_label(string_forge, "valueOf");
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labels
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}
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fn make_named_pair(
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string_forge: &PermInterner, shape_forge: &ShapeForge, labels: BuiltinLabels, name: &str,
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) -> (P<JsObject>, P<JsObject>) {
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make_pair(string_forge, shape_forge, name, labels.prototype, labels.constructor, labels.name)
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}
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fn make_error_subtypes(error_proto: &P<JsObject>) -> ErrorSubtypeProtos {
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let error_proto_val = JsValue::from_js_object(error_proto.as_ptr() as *mut JsObject);
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ErrorSubtypeProtos {
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type_error_proto: P::new(JsObject::new_empty(EMPTY_SHAPE_ID, error_proto_val)),
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reference_error_proto: P::new(JsObject::new_empty(EMPTY_SHAPE_ID, error_proto_val)),
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range_error_proto: P::new(JsObject::new_empty(EMPTY_SHAPE_ID, error_proto_val)),
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syntax_error_proto: P::new(JsObject::new_empty(EMPTY_SHAPE_ID, error_proto_val)),
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uri_error_proto: P::new(JsObject::new_empty(EMPTY_SHAPE_ID, error_proto_val)),
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eval_error_proto: P::new(JsObject::new_empty(EMPTY_SHAPE_ID, error_proto_val)),
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}
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}
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struct ErrorSubtypeProtos {
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type_error_proto: P<JsObject>,
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reference_error_proto: P<JsObject>,
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range_error_proto: P<JsObject>,
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syntax_error_proto: P<JsObject>,
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uri_error_proto: P<JsObject>,
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eval_error_proto: P<JsObject>,
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}
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struct TypedArrayFamily {
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typed_array_constructor: P<JsObject>,
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typed_array_proto: P<JsObject>,
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int8array_constructor: P<JsObject>,
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int8array_proto: P<JsObject>,
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uint8array_constructor: P<JsObject>,
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uint8array_proto: P<JsObject>,
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uint8clampedarray_constructor: P<JsObject>,
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uint8clampedarray_proto: P<JsObject>,
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int16array_constructor: P<JsObject>,
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int16array_proto: P<JsObject>,
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uint16array_constructor: P<JsObject>,
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uint16array_proto: P<JsObject>,
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int32array_constructor: P<JsObject>,
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int32array_proto: P<JsObject>,
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uint32array_constructor: P<JsObject>,
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uint32array_proto: P<JsObject>,
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float32array_constructor: P<JsObject>,
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float32array_proto: P<JsObject>,
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float64array_constructor: P<JsObject>,
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float64array_proto: P<JsObject>,
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bigint64array_constructor: P<JsObject>,
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bigint64array_proto: P<JsObject>,
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biguint64array_constructor: P<JsObject>,
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biguint64array_proto: P<JsObject>,
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}
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/// 建 `%TypedArray%` 抽象构造器对象：name=`TypedArray`、`prototype` 指向共享原型，
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/// 实际 native 实现由绑定层配置为恒抛 TypeError（不可 new 也不可调用）。
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fn make_typed_array_abstract_ctor(
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string_forge: &PermInterner, shape_forge: &ShapeForge, labels: BuiltinLabels, typed_array_proto: &P<JsObject>,
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) -> P<JsObject> {
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let name_si = string_forge.intern("TypedArray").0;
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let mut ctor = JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null());
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let ctor_shape1 = shape_forge.make_shape(EMPTY_SHAPE_ID, labels.prototype);
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let ctor_shape2 = shape_forge.make_shape(ctor_shape1, labels.name);
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ctor.set_shape_id(ctor_shape2);
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ctor.set_function(true);
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ctor.ensure_hash_props()
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.push(JsValue::from_js_object(typed_array_proto.as_ptr() as *mut JsObject));
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ctor.ensure_hash_props()
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.push(JsValue::perm_string(string_forge.string_ptr(name_si)));
|
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// .prototype 不可写不可枚举不可配置；.name 不可写不可枚举可配置。
|
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ctor.set_data_meta(0, PropAttributes::new(false, false, false));
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ctor.set_data_meta(1, PropAttributes::new(false, false, true));
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P::new(ctor)
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}
|
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|
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fn make_typed_array_family(
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string_forge: &PermInterner, shape_forge: &ShapeForge, labels: BuiltinLabels, object_proto: &P<JsObject>,
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) -> TypedArrayFamily {
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let obj_proto_val = JsValue::from_js_object(object_proto.as_ptr() as *mut JsObject);
|
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// 给共享原型开 "constructor" 槽位（占位值在 wire 时填抽象构造器）。
|
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let mut typed_array_proto_obj = JsObject::new_empty(EMPTY_SHAPE_ID, obj_proto_val);
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let ctor_si = labels.constructor;
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let proto_shape = shape_forge.make_shape(typed_array_proto_obj.shape_id(), ctor_si);
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typed_array_proto_obj.set_shape_id(proto_shape);
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typed_array_proto_obj.ensure_hash_props().push(JsValue::undefined());
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typed_array_proto_obj.set_data_meta(0, PropAttributes::new(true, false, true));
|
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let typed_array_proto = P::new(typed_array_proto_obj);
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||
let typed_array_constructor = make_typed_array_abstract_ctor(string_forge, shape_forge, labels, &typed_array_proto);
|
||
let (int8array_proto, int8array_constructor) = make_named_pair(string_forge, shape_forge, labels, "Int8Array");
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||
let (uint8array_proto, uint8array_constructor) = make_named_pair(string_forge, shape_forge, labels, "Uint8Array");
|
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let (uint8clampedarray_proto, uint8clampedarray_constructor) =
|
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make_named_pair(string_forge, shape_forge, labels, "Uint8ClampedArray");
|
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let (int16array_proto, int16array_constructor) = make_named_pair(string_forge, shape_forge, labels, "Int16Array");
|
||
let (uint16array_proto, uint16array_constructor) =
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make_named_pair(string_forge, shape_forge, labels, "Uint16Array");
|
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let (int32array_proto, int32array_constructor) = make_named_pair(string_forge, shape_forge, labels, "Int32Array");
|
||
let (uint32array_proto, uint32array_constructor) =
|
||
make_named_pair(string_forge, shape_forge, labels, "Uint32Array");
|
||
let (float32array_proto, float32array_constructor) =
|
||
make_named_pair(string_forge, shape_forge, labels, "Float32Array");
|
||
let (float64array_proto, float64array_constructor) =
|
||
make_named_pair(string_forge, shape_forge, labels, "Float64Array");
|
||
let (bigint64array_proto, bigint64array_constructor) =
|
||
make_named_pair(string_forge, shape_forge, labels, "BigInt64Array");
|
||
let (biguint64array_proto, biguint64array_constructor) =
|
||
make_named_pair(string_forge, shape_forge, labels, "BigUint64Array");
|
||
|
||
TypedArrayFamily {
|
||
typed_array_constructor,
|
||
typed_array_proto,
|
||
int8array_constructor,
|
||
int8array_proto,
|
||
uint8array_constructor,
|
||
uint8array_proto,
|
||
uint8clampedarray_constructor,
|
||
uint8clampedarray_proto,
|
||
int16array_constructor,
|
||
int16array_proto,
|
||
uint16array_constructor,
|
||
uint16array_proto,
|
||
int32array_constructor,
|
||
int32array_proto,
|
||
uint32array_constructor,
|
||
uint32array_proto,
|
||
float32array_constructor,
|
||
float32array_proto,
|
||
float64array_constructor,
|
||
float64array_proto,
|
||
bigint64array_constructor,
|
||
bigint64array_proto,
|
||
biguint64array_constructor,
|
||
biguint64array_proto,
|
||
}
|
||
}
|
||
|
||
/// 用真实值覆盖（`make_pair` 设置的）占位槽。
|
||
/// ctor.vec[0] = constructor.prototype → proto。
|
||
/// proto.vec[0] = proto.constructor → ctor。
|
||
fn wire_ctor_proto(ctor: &P<JsObject>, proto: &P<JsObject>) {
|
||
let ctor_ptr = ctor.as_ptr() as *mut JsObject;
|
||
let ctor = unsafe { &mut *ctor_ptr };
|
||
let vec = ctor.ensure_hash_props();
|
||
if !vec.is_empty() {
|
||
vec[0] = JsValue::from_js_object(proto.as_ptr() as *mut JsObject);
|
||
}
|
||
let proto_ptr = proto.as_ptr() as *mut JsObject;
|
||
let proto = unsafe { &mut *proto_ptr };
|
||
let pvec = proto.ensure_hash_props();
|
||
if !pvec.is_empty() {
|
||
pvec[0] = JsValue::from_js_object(ctor_ptr);
|
||
}
|
||
}
|
||
|
||
fn set_proto_if_changed(obj: &P<JsObject>, proto: JsValue) {
|
||
let ptr = obj.as_ptr() as *mut JsObject;
|
||
let obj = unsafe { &mut *ptr };
|
||
if obj.proto() != proto {
|
||
obj.set_proto(proto).ok();
|
||
}
|
||
}
|
||
|
||
fn wire_builtin_world_links(world: &BuiltinWorld) {
|
||
wire_ctor_proto(&world.object_constructor, &world.object_proto);
|
||
wire_ctor_proto(&world.array_constructor, &world.array_proto);
|
||
wire_ctor_proto(&world.function_constructor, &world.function_proto);
|
||
wire_ctor_proto(&world.string_constructor, &world.string_proto);
|
||
wire_ctor_proto(&world.number_constructor, &world.number_proto);
|
||
wire_ctor_proto(&world.boolean_constructor, &world.boolean_proto);
|
||
wire_ctor_proto(&world.error_constructor, &world.error_proto);
|
||
wire_ctor_proto(&world.symbol_constructor, &world.symbol_proto);
|
||
wire_ctor_proto(&world.date_constructor, &world.date_proto);
|
||
wire_ctor_proto(&world.set_constructor, &world.set_proto);
|
||
wire_ctor_proto(&world.map_constructor, &world.map_proto);
|
||
wire_ctor_proto(&world.regexp_constructor, &world.regexp_proto);
|
||
wire_ctor_proto(&world.array_buffer_constructor, &world.array_buffer_proto);
|
||
wire_ctor_proto(&world.data_view_constructor, &world.data_view_proto);
|
||
wire_ctor_proto(&world.int8array_constructor, &world.int8array_proto);
|
||
wire_ctor_proto(&world.uint8array_constructor, &world.uint8array_proto);
|
||
wire_ctor_proto(&world.uint8clampedarray_constructor, &world.uint8clampedarray_proto);
|
||
wire_ctor_proto(&world.int16array_constructor, &world.int16array_proto);
|
||
wire_ctor_proto(&world.uint16array_constructor, &world.uint16array_proto);
|
||
wire_ctor_proto(&world.int32array_constructor, &world.int32array_proto);
|
||
wire_ctor_proto(&world.uint32array_constructor, &world.uint32array_proto);
|
||
wire_ctor_proto(&world.float32array_constructor, &world.float32array_proto);
|
||
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);
|
||
|
||
let obj_proto_val = JsValue::from_js_object(world.object_proto.as_ptr() as *mut JsObject);
|
||
let non_object_protos: [&P<JsObject>; 14] = [
|
||
&world.array_proto,
|
||
&world.function_proto,
|
||
&world.string_proto,
|
||
&world.number_proto,
|
||
&world.boolean_proto,
|
||
&world.error_proto,
|
||
&world.symbol_proto,
|
||
&world.date_proto,
|
||
&world.set_proto,
|
||
&world.map_proto,
|
||
&world.regexp_proto,
|
||
&world.array_buffer_proto,
|
||
&world.data_view_proto,
|
||
&world.typed_array_proto,
|
||
];
|
||
for proto in &non_object_protos {
|
||
set_proto_if_changed(proto, 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,
|
||
&world.uint8array_proto,
|
||
&world.uint8clampedarray_proto,
|
||
&world.int16array_proto,
|
||
&world.uint16array_proto,
|
||
&world.int32array_proto,
|
||
&world.uint32array_proto,
|
||
&world.float32array_proto,
|
||
&world.float64array_proto,
|
||
&world.bigint64array_proto,
|
||
&world.biguint64array_proto,
|
||
];
|
||
for proto in &typed_array_protos {
|
||
set_proto_if_changed(proto, typed_array_proto_val);
|
||
}
|
||
|
||
// 共享原型与抽象构造器互指（prototype/constructor）；11 个具体构造器的
|
||
// [[Prototype]] 指向 `%TypedArray%`，抽象构造器自身 [[Prototype]] 为 Function.prototype。
|
||
wire_ctor_proto(&world.typed_array_constructor, &world.typed_array_proto);
|
||
set_proto_if_changed(&world.typed_array_constructor, world.fn_proto_val());
|
||
let typed_array_ctor_val = JsValue::from_js_object(world.typed_array_constructor.as_ptr() as *mut JsObject);
|
||
let typed_array_ctors: [&P<JsObject>; 11] = [
|
||
&world.int8array_constructor,
|
||
&world.uint8array_constructor,
|
||
&world.uint8clampedarray_constructor,
|
||
&world.int16array_constructor,
|
||
&world.uint16array_constructor,
|
||
&world.int32array_constructor,
|
||
&world.uint32array_constructor,
|
||
&world.float32array_constructor,
|
||
&world.float64array_constructor,
|
||
&world.bigint64array_constructor,
|
||
&world.biguint64array_constructor,
|
||
];
|
||
for ctor in &typed_array_ctors {
|
||
set_proto_if_changed(ctor, typed_array_ctor_val);
|
||
}
|
||
}
|
||
|
||
impl BuiltinWorld {
|
||
pub fn fn_proto_val(&self) -> JsValue {
|
||
JsValue::from_js_object(self.function_proto.as_ptr() as *mut JsObject)
|
||
}
|
||
|
||
/// 按 [`BuiltinId`] 取对应内置对象的指针引用。
|
||
pub fn get_by_id(&self, id: BuiltinId) -> &P<JsObject> {
|
||
match id {
|
||
BuiltinId::ObjectProto => &self.object_proto,
|
||
BuiltinId::ArrayProto => &self.array_proto,
|
||
BuiltinId::FunctionProto => &self.function_proto,
|
||
BuiltinId::StringProto => &self.string_proto,
|
||
BuiltinId::NumberProto => &self.number_proto,
|
||
BuiltinId::BooleanProto => &self.boolean_proto,
|
||
BuiltinId::ErrorProto => &self.error_proto,
|
||
BuiltinId::SymbolProto => &self.symbol_proto,
|
||
BuiltinId::ObjectConstructor => &self.object_constructor,
|
||
BuiltinId::ArrayConstructor => &self.array_constructor,
|
||
BuiltinId::FunctionConstructor => &self.function_constructor,
|
||
BuiltinId::StringConstructor => &self.string_constructor,
|
||
BuiltinId::NumberConstructor => &self.number_constructor,
|
||
BuiltinId::BooleanConstructor => &self.boolean_constructor,
|
||
BuiltinId::ErrorConstructor => &self.error_constructor,
|
||
BuiltinId::SymbolConstructor => &self.symbol_constructor,
|
||
BuiltinId::TypeErrorProto => &self.type_error_proto,
|
||
BuiltinId::ReferenceErrorProto => &self.reference_error_proto,
|
||
BuiltinId::RangeErrorProto => &self.range_error_proto,
|
||
BuiltinId::SyntaxErrorProto => &self.syntax_error_proto,
|
||
BuiltinId::UriErrorProto => &self.uri_error_proto,
|
||
BuiltinId::EvalErrorProto => &self.eval_error_proto,
|
||
BuiltinId::MathObject => &self.math_object,
|
||
BuiltinId::JsonObject => &self.json_object,
|
||
BuiltinId::DateConstructor => &self.date_constructor,
|
||
BuiltinId::DateProto => &self.date_proto,
|
||
BuiltinId::SetConstructor => &self.set_constructor,
|
||
BuiltinId::SetProto => &self.set_proto,
|
||
BuiltinId::MapConstructor => &self.map_constructor,
|
||
BuiltinId::MapProto => &self.map_proto,
|
||
BuiltinId::RegExpConstructor => &self.regexp_constructor,
|
||
BuiltinId::RegExpProto => &self.regexp_proto,
|
||
BuiltinId::ArrayBufferConstructor => &self.array_buffer_constructor,
|
||
BuiltinId::ArrayBufferProto => &self.array_buffer_proto,
|
||
BuiltinId::DataViewConstructor => &self.data_view_constructor,
|
||
BuiltinId::DataViewProto => &self.data_view_proto,
|
||
BuiltinId::TypedArrayProto => &self.typed_array_proto,
|
||
BuiltinId::Int8ArrayConstructor => &self.int8array_constructor,
|
||
BuiltinId::Int8ArrayProto => &self.int8array_proto,
|
||
BuiltinId::Uint8ArrayConstructor => &self.uint8array_constructor,
|
||
BuiltinId::Uint8ArrayProto => &self.uint8array_proto,
|
||
BuiltinId::Uint8ClampedArrayConstructor => &self.uint8clampedarray_constructor,
|
||
BuiltinId::Uint8ClampedArrayProto => &self.uint8clampedarray_proto,
|
||
BuiltinId::Int16ArrayConstructor => &self.int16array_constructor,
|
||
BuiltinId::Int16ArrayProto => &self.int16array_proto,
|
||
BuiltinId::Uint16ArrayConstructor => &self.uint16array_constructor,
|
||
BuiltinId::Uint16ArrayProto => &self.uint16array_proto,
|
||
BuiltinId::Int32ArrayConstructor => &self.int32array_constructor,
|
||
BuiltinId::Int32ArrayProto => &self.int32array_proto,
|
||
BuiltinId::Uint32ArrayConstructor => &self.uint32array_constructor,
|
||
BuiltinId::Uint32ArrayProto => &self.uint32array_proto,
|
||
BuiltinId::Float32ArrayConstructor => &self.float32array_constructor,
|
||
BuiltinId::Float32ArrayProto => &self.float32array_proto,
|
||
BuiltinId::Float64ArrayConstructor => &self.float64array_constructor,
|
||
BuiltinId::Float64ArrayProto => &self.float64array_proto,
|
||
BuiltinId::BigInt64ArrayConstructor => &self.bigint64array_constructor,
|
||
BuiltinId::BigInt64ArrayProto => &self.bigint64array_proto,
|
||
BuiltinId::BigUint64ArrayConstructor => &self.biguint64array_constructor,
|
||
BuiltinId::BigUint64ArrayProto => &self.biguint64array_proto,
|
||
BuiltinId::SymMatch => &self.sym_match,
|
||
BuiltinId::SymReplace => &self.sym_replace,
|
||
BuiltinId::SymSearch => &self.sym_search,
|
||
BuiltinId::SymSplit => &self.sym_split,
|
||
BuiltinId::SymIterator => &self.sym_iterator,
|
||
BuiltinId::SymToPrimitive => &self.sym_to_primitive,
|
||
BuiltinId::SymHasInstance => &self.sym_has_instance,
|
||
BuiltinId::SymMatchAll => &self.sym_match_all,
|
||
}
|
||
}
|
||
|
||
/// 全量构造一个全新的 builtin world：创建所有原型/构造器对、Error 子类型、
|
||
/// TypedArray 家族与 well-known symbol 对象，并建立原型链链接。
|
||
pub fn new(string_forge: &PermInterner, shape_forge: &ShapeForge) -> Self {
|
||
let labels = builtin_labels(string_forge);
|
||
|
||
let (object_proto, object_constructor) = make_named_pair(string_forge, shape_forge, labels, "Object");
|
||
let (array_proto, array_constructor) = make_named_pair(string_forge, shape_forge, labels, "Array");
|
||
let (function_proto, function_constructor) = make_named_pair(string_forge, shape_forge, labels, "Function");
|
||
let (string_proto, string_constructor) = make_named_pair(string_forge, shape_forge, labels, "String");
|
||
let (number_proto, number_constructor) = make_named_pair(string_forge, shape_forge, labels, "Number");
|
||
let (boolean_proto, boolean_constructor) = make_named_pair(string_forge, shape_forge, labels, "Boolean");
|
||
let (error_proto, error_constructor) = make_named_pair(string_forge, shape_forge, labels, "Error");
|
||
let (symbol_proto, symbol_constructor) = make_named_pair(string_forge, shape_forge, labels, "Symbol");
|
||
|
||
let error_subtypes = make_error_subtypes(&error_proto);
|
||
|
||
let math_object = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
|
||
|
||
let json_object = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
|
||
|
||
let (date_proto, date_constructor) = make_named_pair(string_forge, shape_forge, labels, "Date");
|
||
let (set_proto, set_constructor) = make_named_pair(string_forge, shape_forge, labels, "Set");
|
||
let (map_proto, map_constructor) = make_named_pair(string_forge, shape_forge, labels, "Map");
|
||
let (regexp_proto, regexp_constructor) = make_named_pair(string_forge, shape_forge, labels, "RegExp");
|
||
let (array_buffer_proto, array_buffer_constructor) =
|
||
make_named_pair(string_forge, shape_forge, labels, "ArrayBuffer");
|
||
let (data_view_proto, data_view_constructor) = make_named_pair(string_forge, shape_forge, labels, "DataView");
|
||
let typed_arrays = make_typed_array_family(string_forge, shape_forge, labels, &object_proto);
|
||
|
||
let sym_match = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
|
||
let sym_replace = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
|
||
let sym_search = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
|
||
let sym_split = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
|
||
let sym_iterator = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
|
||
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 stub_objects = Vec::new();
|
||
|
||
let world = Self {
|
||
object_proto,
|
||
array_proto,
|
||
function_proto,
|
||
string_proto,
|
||
number_proto,
|
||
boolean_proto,
|
||
error_proto,
|
||
symbol_proto,
|
||
object_constructor,
|
||
array_constructor,
|
||
function_constructor,
|
||
string_constructor,
|
||
number_constructor,
|
||
boolean_constructor,
|
||
error_constructor,
|
||
symbol_constructor,
|
||
type_error_proto: error_subtypes.type_error_proto,
|
||
reference_error_proto: error_subtypes.reference_error_proto,
|
||
range_error_proto: error_subtypes.range_error_proto,
|
||
syntax_error_proto: error_subtypes.syntax_error_proto,
|
||
uri_error_proto: error_subtypes.uri_error_proto,
|
||
eval_error_proto: error_subtypes.eval_error_proto,
|
||
math_object,
|
||
json_object,
|
||
date_constructor,
|
||
date_proto,
|
||
set_constructor,
|
||
set_proto,
|
||
map_constructor,
|
||
map_proto,
|
||
regexp_constructor,
|
||
regexp_proto,
|
||
array_buffer_constructor,
|
||
array_buffer_proto,
|
||
data_view_constructor,
|
||
data_view_proto,
|
||
typed_array_proto: typed_arrays.typed_array_proto,
|
||
typed_array_constructor: typed_arrays.typed_array_constructor,
|
||
int8array_constructor: typed_arrays.int8array_constructor,
|
||
int8array_proto: typed_arrays.int8array_proto,
|
||
uint8array_constructor: typed_arrays.uint8array_constructor,
|
||
uint8array_proto: typed_arrays.uint8array_proto,
|
||
uint8clampedarray_constructor: typed_arrays.uint8clampedarray_constructor,
|
||
uint8clampedarray_proto: typed_arrays.uint8clampedarray_proto,
|
||
int16array_constructor: typed_arrays.int16array_constructor,
|
||
int16array_proto: typed_arrays.int16array_proto,
|
||
uint16array_constructor: typed_arrays.uint16array_constructor,
|
||
uint16array_proto: typed_arrays.uint16array_proto,
|
||
int32array_constructor: typed_arrays.int32array_constructor,
|
||
int32array_proto: typed_arrays.int32array_proto,
|
||
uint32array_constructor: typed_arrays.uint32array_constructor,
|
||
uint32array_proto: typed_arrays.uint32array_proto,
|
||
float32array_constructor: typed_arrays.float32array_constructor,
|
||
float32array_proto: typed_arrays.float32array_proto,
|
||
float64array_constructor: typed_arrays.float64array_constructor,
|
||
float64array_proto: typed_arrays.float64array_proto,
|
||
bigint64array_constructor: typed_arrays.bigint64array_constructor,
|
||
bigint64array_proto: typed_arrays.bigint64array_proto,
|
||
biguint64array_constructor: typed_arrays.biguint64array_constructor,
|
||
biguint64array_proto: typed_arrays.biguint64array_proto,
|
||
sym_match,
|
||
sym_replace,
|
||
sym_search,
|
||
sym_split,
|
||
sym_iterator,
|
||
sym_to_primitive,
|
||
sym_has_instance,
|
||
sym_match_all,
|
||
stub_objects,
|
||
};
|
||
wire_builtin_world_links(&world);
|
||
kernel_info!("BuiltinWorld initialized");
|
||
world
|
||
}
|
||
|
||
/// 按脏标记选择性重建 builtin world：仅重建被污染的对象家族，未污染的保留原指针。
|
||
pub fn rebuild_with_dirty(
|
||
current: &BuiltinWorld, string_forge: &PermInterner, shape_forge: &ShapeForge, dirty: &BuiltinDirtySet,
|
||
) -> BuiltinWorld {
|
||
let labels = builtin_labels(string_forge);
|
||
|
||
let (object_proto, object_constructor) = if dirty.object {
|
||
make_named_pair(string_forge, shape_forge, labels, "Object")
|
||
} else {
|
||
(current.object_proto.clone(), current.object_constructor.clone())
|
||
};
|
||
let (array_proto, array_constructor) = if dirty.array {
|
||
make_named_pair(string_forge, shape_forge, labels, "Array")
|
||
} else {
|
||
(current.array_proto.clone(), current.array_constructor.clone())
|
||
};
|
||
let (function_proto, function_constructor) = if dirty.function {
|
||
make_named_pair(string_forge, shape_forge, labels, "Function")
|
||
} else {
|
||
(current.function_proto.clone(), current.function_constructor.clone())
|
||
};
|
||
let (string_proto, string_constructor) = if dirty.string {
|
||
make_named_pair(string_forge, shape_forge, labels, "String")
|
||
} else {
|
||
(current.string_proto.clone(), current.string_constructor.clone())
|
||
};
|
||
let (number_proto, number_constructor) = if dirty.number {
|
||
make_named_pair(string_forge, shape_forge, labels, "Number")
|
||
} else {
|
||
(current.number_proto.clone(), current.number_constructor.clone())
|
||
};
|
||
let (boolean_proto, boolean_constructor) = if dirty.boolean {
|
||
make_named_pair(string_forge, shape_forge, labels, "Boolean")
|
||
} else {
|
||
(current.boolean_proto.clone(), current.boolean_constructor.clone())
|
||
};
|
||
let (error_proto, error_constructor, error_subtypes) = if dirty.error_family {
|
||
let (error_proto, error_constructor) = make_named_pair(string_forge, shape_forge, labels, "Error");
|
||
let error_subtypes = make_error_subtypes(&error_proto);
|
||
(error_proto, error_constructor, error_subtypes)
|
||
} else {
|
||
(
|
||
current.error_proto.clone(),
|
||
current.error_constructor.clone(),
|
||
ErrorSubtypeProtos {
|
||
type_error_proto: current.type_error_proto.clone(),
|
||
reference_error_proto: current.reference_error_proto.clone(),
|
||
range_error_proto: current.range_error_proto.clone(),
|
||
syntax_error_proto: current.syntax_error_proto.clone(),
|
||
uri_error_proto: current.uri_error_proto.clone(),
|
||
eval_error_proto: current.eval_error_proto.clone(),
|
||
},
|
||
)
|
||
};
|
||
let (
|
||
symbol_proto,
|
||
symbol_constructor,
|
||
sym_match,
|
||
sym_replace,
|
||
sym_search,
|
||
sym_split,
|
||
sym_iterator,
|
||
sym_to_primitive,
|
||
sym_has_instance,
|
||
sym_match_all,
|
||
) = if dirty.symbol_family {
|
||
let (symbol_proto, symbol_constructor) = make_named_pair(string_forge, shape_forge, labels, "Symbol");
|
||
(
|
||
symbol_proto,
|
||
symbol_constructor,
|
||
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())),
|
||
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 {
|
||
(
|
||
current.symbol_proto.clone(),
|
||
current.symbol_constructor.clone(),
|
||
current.sym_match.clone(),
|
||
current.sym_replace.clone(),
|
||
current.sym_search.clone(),
|
||
current.sym_split.clone(),
|
||
current.sym_iterator.clone(),
|
||
current.sym_to_primitive.clone(),
|
||
current.sym_has_instance.clone(),
|
||
current.sym_match_all.clone(),
|
||
)
|
||
};
|
||
|
||
let math_object = if dirty.math {
|
||
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()))
|
||
} else {
|
||
current.math_object.clone()
|
||
};
|
||
let json_object = if dirty.json {
|
||
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()))
|
||
} else {
|
||
current.json_object.clone()
|
||
};
|
||
let (date_proto, date_constructor) = if dirty.date {
|
||
make_named_pair(string_forge, shape_forge, labels, "Date")
|
||
} else {
|
||
(current.date_proto.clone(), current.date_constructor.clone())
|
||
};
|
||
let (set_proto, set_constructor) = if dirty.set {
|
||
make_named_pair(string_forge, shape_forge, labels, "Set")
|
||
} else {
|
||
(current.set_proto.clone(), current.set_constructor.clone())
|
||
};
|
||
let (map_proto, map_constructor) = if dirty.map {
|
||
make_named_pair(string_forge, shape_forge, labels, "Map")
|
||
} else {
|
||
(current.map_proto.clone(), current.map_constructor.clone())
|
||
};
|
||
let (regexp_proto, regexp_constructor) = if dirty.regexp {
|
||
make_named_pair(string_forge, shape_forge, labels, "RegExp")
|
||
} else {
|
||
(current.regexp_proto.clone(), current.regexp_constructor.clone())
|
||
};
|
||
let (array_buffer_proto, array_buffer_constructor) = if dirty.array_buffer {
|
||
make_named_pair(string_forge, shape_forge, labels, "ArrayBuffer")
|
||
} else {
|
||
(current.array_buffer_proto.clone(), current.array_buffer_constructor.clone())
|
||
};
|
||
let (data_view_proto, data_view_constructor) = if dirty.data_view {
|
||
make_named_pair(string_forge, shape_forge, labels, "DataView")
|
||
} else {
|
||
(current.data_view_proto.clone(), current.data_view_constructor.clone())
|
||
};
|
||
let typed_arrays = if dirty.typed_array_family {
|
||
make_typed_array_family(string_forge, shape_forge, labels, &object_proto)
|
||
} else {
|
||
TypedArrayFamily {
|
||
typed_array_proto: current.typed_array_proto.clone(),
|
||
typed_array_constructor: current.typed_array_constructor.clone(),
|
||
int8array_constructor: current.int8array_constructor.clone(),
|
||
int8array_proto: current.int8array_proto.clone(),
|
||
uint8array_constructor: current.uint8array_constructor.clone(),
|
||
uint8array_proto: current.uint8array_proto.clone(),
|
||
uint8clampedarray_constructor: current.uint8clampedarray_constructor.clone(),
|
||
uint8clampedarray_proto: current.uint8clampedarray_proto.clone(),
|
||
int16array_constructor: current.int16array_constructor.clone(),
|
||
int16array_proto: current.int16array_proto.clone(),
|
||
uint16array_constructor: current.uint16array_constructor.clone(),
|
||
uint16array_proto: current.uint16array_proto.clone(),
|
||
int32array_constructor: current.int32array_constructor.clone(),
|
||
int32array_proto: current.int32array_proto.clone(),
|
||
uint32array_constructor: current.uint32array_constructor.clone(),
|
||
uint32array_proto: current.uint32array_proto.clone(),
|
||
float32array_constructor: current.float32array_constructor.clone(),
|
||
float32array_proto: current.float32array_proto.clone(),
|
||
float64array_constructor: current.float64array_constructor.clone(),
|
||
float64array_proto: current.float64array_proto.clone(),
|
||
bigint64array_constructor: current.bigint64array_constructor.clone(),
|
||
bigint64array_proto: current.bigint64array_proto.clone(),
|
||
biguint64array_constructor: current.biguint64array_constructor.clone(),
|
||
biguint64array_proto: current.biguint64array_proto.clone(),
|
||
}
|
||
};
|
||
let stub_objects = if dirty.stubs { Vec::new() } else { current.stub_objects.clone() };
|
||
|
||
let world = BuiltinWorld {
|
||
object_proto,
|
||
array_proto,
|
||
function_proto,
|
||
string_proto,
|
||
number_proto,
|
||
boolean_proto,
|
||
error_proto,
|
||
symbol_proto,
|
||
object_constructor,
|
||
array_constructor,
|
||
function_constructor,
|
||
string_constructor,
|
||
number_constructor,
|
||
boolean_constructor,
|
||
error_constructor,
|
||
symbol_constructor,
|
||
type_error_proto: error_subtypes.type_error_proto,
|
||
reference_error_proto: error_subtypes.reference_error_proto,
|
||
range_error_proto: error_subtypes.range_error_proto,
|
||
syntax_error_proto: error_subtypes.syntax_error_proto,
|
||
uri_error_proto: error_subtypes.uri_error_proto,
|
||
eval_error_proto: error_subtypes.eval_error_proto,
|
||
math_object,
|
||
json_object,
|
||
date_constructor,
|
||
date_proto,
|
||
set_constructor,
|
||
set_proto,
|
||
map_constructor,
|
||
map_proto,
|
||
regexp_constructor,
|
||
regexp_proto,
|
||
array_buffer_constructor,
|
||
array_buffer_proto,
|
||
data_view_constructor,
|
||
data_view_proto,
|
||
typed_array_proto: typed_arrays.typed_array_proto,
|
||
typed_array_constructor: typed_arrays.typed_array_constructor,
|
||
int8array_constructor: typed_arrays.int8array_constructor,
|
||
int8array_proto: typed_arrays.int8array_proto,
|
||
uint8array_constructor: typed_arrays.uint8array_constructor,
|
||
uint8array_proto: typed_arrays.uint8array_proto,
|
||
uint8clampedarray_constructor: typed_arrays.uint8clampedarray_constructor,
|
||
uint8clampedarray_proto: typed_arrays.uint8clampedarray_proto,
|
||
int16array_constructor: typed_arrays.int16array_constructor,
|
||
int16array_proto: typed_arrays.int16array_proto,
|
||
uint16array_constructor: typed_arrays.uint16array_constructor,
|
||
uint16array_proto: typed_arrays.uint16array_proto,
|
||
int32array_constructor: typed_arrays.int32array_constructor,
|
||
int32array_proto: typed_arrays.int32array_proto,
|
||
uint32array_constructor: typed_arrays.uint32array_constructor,
|
||
uint32array_proto: typed_arrays.uint32array_proto,
|
||
float32array_constructor: typed_arrays.float32array_constructor,
|
||
float32array_proto: typed_arrays.float32array_proto,
|
||
float64array_constructor: typed_arrays.float64array_constructor,
|
||
float64array_proto: typed_arrays.float64array_proto,
|
||
bigint64array_constructor: typed_arrays.bigint64array_constructor,
|
||
bigint64array_proto: typed_arrays.bigint64array_proto,
|
||
biguint64array_constructor: typed_arrays.biguint64array_constructor,
|
||
biguint64array_proto: typed_arrays.biguint64array_proto,
|
||
sym_match,
|
||
sym_replace,
|
||
sym_search,
|
||
sym_split,
|
||
sym_iterator,
|
||
sym_to_primitive,
|
||
sym_has_instance,
|
||
sym_match_all,
|
||
stub_objects,
|
||
};
|
||
wire_builtin_world_links(&world);
|
||
world
|
||
}
|
||
|
||
/// 把 Object 家族方法安装到 Object 构造器与原型上（含 `hasOwnProperty` 等非枚举元数据修正）。
|
||
pub fn bind_object_methods(&self, methods: &ObjectMethods, string_forge: &PermInterner, shape_forge: &ShapeForge) {
|
||
let ctor_ptr = P::as_ptr(&self.object_constructor) as *mut JsObject;
|
||
let ctor = unsafe { &mut *ctor_ptr };
|
||
bind_methods!(
|
||
self,
|
||
ctor,
|
||
string_forge,
|
||
shape_forge,
|
||
("keys", methods.keys, 1),
|
||
("create", methods.create, 2),
|
||
("assign", methods.assign, 2),
|
||
("is", methods.is, 2),
|
||
("defineProperty", methods.define_property, 3),
|
||
("getOwnPropertyDescriptor", methods.get_own_property_descriptor, 2),
|
||
("freeze", methods.freeze, 1),
|
||
("seal", methods.seal, 1),
|
||
("preventExtensions", methods.prevent_extensions, 1),
|
||
("isFrozen", methods.is_frozen, 1),
|
||
("isSealed", methods.is_sealed, 1),
|
||
("isExtensible", methods.is_extensible, 1),
|
||
("getOwnPropertyNames", methods.get_own_property_names, 1),
|
||
("getOwnPropertySymbols", methods.get_own_property_symbols, 1),
|
||
("defineProperties", methods.define_properties, 2),
|
||
("fromEntries", methods.from_entries, 1),
|
||
("getPrototypeOf", methods.get_prototype_of, 1),
|
||
("hasOwn", methods.has_own, 2),
|
||
("entries", methods.entries, 1),
|
||
("values", methods.values, 1),
|
||
);
|
||
|
||
let proto_ptr = P::as_ptr(&self.object_proto) as *mut JsObject;
|
||
let proto = unsafe { &mut *proto_ptr };
|
||
bind_methods!(
|
||
self,
|
||
proto,
|
||
string_forge,
|
||
shape_forge,
|
||
("hasOwnProperty", methods.has_own_property, 1),
|
||
("propertyIsEnumerable", methods.property_is_enumerable, 1),
|
||
);
|
||
for name in ["hasOwnProperty", "propertyIsEnumerable"] {
|
||
let si = string_forge.intern(name).0;
|
||
if let Some(pos) = shape_forge.lookup_position(proto.shape_id(), si) {
|
||
proto.set_data_meta(pos, PropAttributes::new(true, false, true));
|
||
}
|
||
}
|
||
}
|
||
|
||
/// 把 Array 家族方法安装到 Array 构造器与原型上。
|
||
pub fn bind_array_methods(&self, methods: &ArrayMethods, string_forge: &PermInterner, shape_forge: &ShapeForge) {
|
||
let ctor_ptr = P::as_ptr(&self.array_constructor) as *mut JsObject;
|
||
let ctor = unsafe { &mut *ctor_ptr };
|
||
bind_methods!(
|
||
self,
|
||
ctor,
|
||
string_forge,
|
||
shape_forge,
|
||
("isArray", methods.is_array, 1),
|
||
("from", methods.from, 1),
|
||
("of", methods.of, 0),
|
||
);
|
||
|
||
let proto_ptr = P::as_ptr(&self.array_proto) as *mut JsObject;
|
||
let proto = unsafe { &mut *proto_ptr };
|
||
bind_methods!(
|
||
self,
|
||
proto,
|
||
string_forge,
|
||
shape_forge,
|
||
("push", methods.push, 1),
|
||
("pop", methods.pop, 0),
|
||
("slice", methods.slice, 2),
|
||
("splice", methods.splice, 2),
|
||
("concat", methods.concat, 1),
|
||
("join", methods.join, 1),
|
||
("indexOf", methods.index_of, 1),
|
||
("includes", methods.includes, 1),
|
||
("reverse", methods.reverse, 0),
|
||
("forEach", methods.for_each, 1),
|
||
("map", methods.map, 1),
|
||
("filter", methods.filter, 1),
|
||
("reduce", methods.reduce, 1),
|
||
("find", methods.find, 1),
|
||
("some", methods.some, 1),
|
||
("every", methods.every, 1),
|
||
("flat", methods.flat, 0),
|
||
("flatMap", methods.flat_map, 1),
|
||
("shift", methods.shift, 0),
|
||
("unshift", methods.unshift, 1),
|
||
("fill", methods.fill, 1),
|
||
("copyWithin", methods.copy_within, 2),
|
||
("at", methods.at, 1),
|
||
("lastIndexOf", methods.last_index_of, 1),
|
||
("findIndex", methods.find_index, 1),
|
||
("findLast", methods.find_last, 1),
|
||
("reduceRight", methods.reduce_right, 1),
|
||
("sort", methods.sort, 0),
|
||
("values", methods.values, 0),
|
||
);
|
||
|
||
let iterator_key = make_well_known_symbol_key(0);
|
||
let raw = methods.values;
|
||
// SAFETY: methods.values 是 VM 绑定层传入的 NativeFn 函数项。
|
||
let func_ptr = unsafe { NativeFnPtr::from_raw(raw) };
|
||
let _ = Self::bind_method_key_static(
|
||
proto,
|
||
shape_forge,
|
||
string_forge,
|
||
iterator_key,
|
||
"@@iterator",
|
||
func_ptr,
|
||
0,
|
||
self.fn_proto_val(),
|
||
);
|
||
debug_assert!(shape_forge.lookup_position(proto.shape_id(), iterator_key).is_some());
|
||
}
|
||
|
||
/// 把 Error 家族方法安装到 Error 及各子类型构造器与原型上。
|
||
pub fn bind_error_methods(&self, methods: &ErrorMethods, string_forge: &PermInterner, shape_forge: &ShapeForge) {
|
||
let ctor_ptr = P::as_ptr(&self.error_constructor) as *mut JsObject;
|
||
let ctor = unsafe { &mut *ctor_ptr };
|
||
bind_methods!(
|
||
self,
|
||
ctor,
|
||
string_forge,
|
||
shape_forge,
|
||
("Error", methods.error, 1),
|
||
("TypeError", methods.type_error, 1),
|
||
("ReferenceError", methods.reference_error, 1),
|
||
("RangeError", methods.range_error, 1),
|
||
("SyntaxError", methods.syntax_error, 1),
|
||
("URIError", methods.uri_error, 1),
|
||
("EvalError", methods.eval_error, 1),
|
||
);
|
||
|
||
let proto_ptr = P::as_ptr(&self.error_proto) as *mut JsObject;
|
||
let proto = unsafe { &mut *proto_ptr };
|
||
bind_methods!(
|
||
self,
|
||
proto,
|
||
string_forge,
|
||
shape_forge,
|
||
("toString", methods.to_string, 0),
|
||
("stack", methods.stack, 0),
|
||
);
|
||
|
||
let si_name = string_forge.intern("name").0;
|
||
let error_si = string_forge.intern("Error").0;
|
||
let error_name_val = JsValue::perm_string(string_forge.string_ptr(error_si));
|
||
let name_shape = shape_forge.make_shape(proto.shape_id(), si_name);
|
||
proto.set_shape_id(name_shape);
|
||
proto.ensure_hash_props().push(error_name_val);
|
||
|
||
let si_message = string_forge.intern("message").0;
|
||
let empty_si = string_forge.intern("").0;
|
||
let empty_val = JsValue::perm_string(string_forge.string_ptr(empty_si));
|
||
let msg_shape = shape_forge.make_shape(proto.shape_id(), si_message);
|
||
proto.set_shape_id(msg_shape);
|
||
proto.ensure_hash_props().push(empty_val);
|
||
|
||
self.set_subtype_proto_name(string_forge, shape_forge, &self.type_error_proto, "TypeError", si_name);
|
||
self.set_subtype_proto_name(string_forge, shape_forge, &self.reference_error_proto, "ReferenceError", si_name);
|
||
self.set_subtype_proto_name(string_forge, shape_forge, &self.range_error_proto, "RangeError", si_name);
|
||
self.set_subtype_proto_name(string_forge, shape_forge, &self.syntax_error_proto, "SyntaxError", si_name);
|
||
self.set_subtype_proto_name(string_forge, shape_forge, &self.uri_error_proto, "URIError", si_name);
|
||
self.set_subtype_proto_name(string_forge, shape_forge, &self.eval_error_proto, "EvalError", si_name);
|
||
}
|
||
|
||
fn set_subtype_proto_name(
|
||
&self, string_forge: &PermInterner, shape_forge: &ShapeForge, proto_p: &P<JsObject>, name: &str, si_name: u32,
|
||
) {
|
||
let proto_ptr = P::as_ptr(proto_p) as *mut JsObject;
|
||
let proto = unsafe { &mut *proto_ptr };
|
||
let name_si = string_forge.intern(name).0;
|
||
let name_val = JsValue::perm_string(string_forge.string_ptr(name_si));
|
||
let name_shape = shape_forge.make_shape(proto.shape_id(), si_name);
|
||
proto.set_shape_id(name_shape);
|
||
proto.ensure_hash_props().push(name_val);
|
||
}
|
||
|
||
/// 把 String 家族方法安装到 String 构造器与原型上。
|
||
pub fn bind_string_methods(&self, methods: &StringMethods, string_forge: &PermInterner, shape_forge: &ShapeForge) {
|
||
let ctor_ptr = P::as_ptr(&self.string_constructor) as *mut JsObject;
|
||
let ctor = unsafe { &mut *ctor_ptr };
|
||
bind_methods!(
|
||
self,
|
||
ctor,
|
||
string_forge,
|
||
shape_forge,
|
||
("fromCharCode", methods.from_char_code, 1),
|
||
("fromCodePoint", methods.from_code_point, 1),
|
||
);
|
||
|
||
let proto_ptr = P::as_ptr(&self.string_proto) as *mut JsObject;
|
||
let proto = unsafe { &mut *proto_ptr };
|
||
bind_methods!(
|
||
self,
|
||
proto,
|
||
string_forge,
|
||
shape_forge,
|
||
("indexOf", methods.index_of, 1),
|
||
("includes", methods.includes, 1),
|
||
("charAt", methods.char_at, 1),
|
||
("charCodeAt", methods.char_code_at, 1),
|
||
("concat", methods.concat, 1),
|
||
("slice", methods.slice, 2),
|
||
("substring", methods.substring, 2),
|
||
("toUpperCase", methods.to_upper_case, 0),
|
||
("toLowerCase", methods.to_lower_case, 0),
|
||
("trim", methods.trim, 0),
|
||
("repeat", methods.repeat, 1),
|
||
("padStart", methods.pad_start, 1),
|
||
("padEnd", methods.pad_end, 1),
|
||
("startsWith", methods.starts_with, 1),
|
||
("endsWith", methods.ends_with, 1),
|
||
("split", methods.split, 1),
|
||
("replace", methods.replace, 2),
|
||
("match", methods.match_fn, 1),
|
||
("search", methods.search, 1),
|
||
("trimStart", methods.trim_start, 0),
|
||
("trimEnd", methods.trim_end, 0),
|
||
("codePointAt", methods.code_point_at, 1),
|
||
("normalize", methods.normalize, 0),
|
||
("matchAll", methods.match_all, 1),
|
||
("replaceAll", methods.replace_all, 2),
|
||
("valueOf", methods.value_of, 0),
|
||
("substr", methods.substr, 2),
|
||
("at", methods.at, 1),
|
||
("lastIndexOf", methods.last_index_of, 1),
|
||
("isWellFormed", methods.is_well_formed, 0),
|
||
("toWellFormed", methods.to_well_formed, 0),
|
||
);
|
||
}
|
||
|
||
/// 把 Function 原型方法安装到 Function.prototype 上。
|
||
pub fn bind_function_methods(
|
||
&self, methods: &FunctionMethods, string_forge: &PermInterner, shape_forge: &ShapeForge,
|
||
) {
|
||
let proto_ptr = P::as_ptr(&self.function_proto) as *mut JsObject;
|
||
let proto = unsafe { &mut *proto_ptr };
|
||
let fp = self.fn_proto_val();
|
||
bind_methods_static!(
|
||
proto,
|
||
string_forge,
|
||
shape_forge,
|
||
fp,
|
||
("call", methods.call, 1),
|
||
("apply", methods.apply, 2),
|
||
("bind", methods.bind, 1),
|
||
("toString", methods.to_string, 0),
|
||
);
|
||
}
|
||
|
||
/// 在指定原型上安装一个 native 方法，wrapper 函数以本 world 的 Function 原型为原型。
|
||
pub fn bind_method(
|
||
&self, proto: &mut JsObject, shape_forge: &ShapeForge, string_forge: &PermInterner, method_name: &str,
|
||
native_fn_ptr: NativeFnPtr, arg_count: u8,
|
||
) -> Result<(), String> {
|
||
Self::bind_method_static(
|
||
proto,
|
||
shape_forge,
|
||
string_forge,
|
||
method_name,
|
||
native_fn_ptr,
|
||
arg_count,
|
||
self.fn_proto_val(),
|
||
)
|
||
}
|
||
|
||
/// 构造并安装一个 native 方法 wrapper 函数对象（设置 `length`/`name` 属性与参数元数据）。
|
||
///
|
||
/// 无状态版本，不依赖 `BuiltinWorld` 实例，供静态绑定宏在初始化阶段直接调用。
|
||
pub fn bind_method_static(
|
||
proto: &mut JsObject, shape_forge: &ShapeForge, string_forge: &PermInterner, method_name: &str,
|
||
native_fn_ptr: NativeFnPtr, arg_count: u8, wrapper_proto: JsValue,
|
||
) -> Result<(), String> {
|
||
let si = string_forge.intern(method_name).0;
|
||
Self::bind_method_key_static(
|
||
proto,
|
||
shape_forge,
|
||
string_forge,
|
||
si,
|
||
method_name,
|
||
native_fn_ptr,
|
||
arg_count,
|
||
wrapper_proto,
|
||
)
|
||
}
|
||
|
||
/// 按指定属性键安装方法 wrapper（键不要求字符串 intern，well-known symbol 键用此路径）。
|
||
///
|
||
/// `method_name` 只用于 wrapper 的 `name` 属性；`key` 是属性的实际存储键。
|
||
#[expect(clippy::too_many_arguments)]
|
||
pub fn bind_method_key_static(
|
||
proto: &mut JsObject, shape_forge: &ShapeForge, string_forge: &PermInterner, key: u32, method_name: &str,
|
||
native_fn_ptr: NativeFnPtr, arg_count: u8, wrapper_proto: JsValue,
|
||
) -> Result<(), String> {
|
||
let wrapper_proto_ptr = if wrapper_proto.is_object() {
|
||
wrapper_proto.as_js_object_ptr()
|
||
} else {
|
||
std::ptr::null_mut()
|
||
};
|
||
let mut wrapper = Box::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
|
||
if !wrapper_proto_ptr.is_null() {
|
||
wrapper.set_proto(wrapper_proto).ok();
|
||
}
|
||
wrapper.set_function(true);
|
||
// NativeFnPtr 不变量由调用方维护（见 bind_method / bind_method_static
|
||
// 的调用方，均使用函数项表达式）。
|
||
wrapper.set_native_fn(Some(native_fn_ptr));
|
||
wrapper.set_native_arg_count(arg_count);
|
||
// 设置 .length (ES spec: Function.length = formal parameter count,
|
||
// {[[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true})
|
||
let si_length = string_forge.intern("length").0;
|
||
let length_shape = shape_forge.make_shape(wrapper.shape_id(), si_length);
|
||
wrapper.set_shape_id(length_shape);
|
||
wrapper.ensure_hash_props().push(JsValue::int(arg_count as i32));
|
||
let length_pos = wrapper.hash_props_vec().map_or(0, |v| v.len() as u32).saturating_sub(1);
|
||
wrapper.set_data_meta(length_pos, oxide_types::object::PropAttributes::new(false, false, true));
|
||
// 设置 .name ({[[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true})
|
||
let si_name = string_forge.intern("name").0;
|
||
let name_shape = shape_forge.make_shape(wrapper.shape_id(), si_name);
|
||
wrapper.set_shape_id(name_shape);
|
||
wrapper
|
||
.ensure_hash_props()
|
||
.push(JsValue::perm_string(string_forge.string_ptr(string_forge.intern(method_name).0)));
|
||
let name_pos = wrapper.hash_props_vec().map_or(0, |v| v.len() as u32).saturating_sub(1);
|
||
wrapper.set_data_meta(name_pos, oxide_types::object::PropAttributes::new(false, false, true));
|
||
let wrapper_val = JsValue::from_js_object(Box::into_raw(wrapper));
|
||
let new_shape = shape_forge.make_shape(proto.shape_id(), key);
|
||
proto.set_shape_id(new_shape);
|
||
proto.ensure_hash_props().push(wrapper_val);
|
||
// 内置原型方法按 ES 规范非枚举；否则会泄漏进 for-in 枚举
|
||
// （例如 `for k in []` 中会出现 array push/pop）。
|
||
let method_pos = proto.hash_props_vec().map_or(0, |v| v.len() as u32).saturating_sub(1);
|
||
proto.set_data_meta(method_pos, oxide_types::object::PropAttributes::new(true, false, true));
|
||
proto.bump_generation();
|
||
Ok(())
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod tests {
|
||
use super::*;
|
||
use crate::shape_forge::{ShapeForge, EMPTY_SHAPE_ID};
|
||
use crate::string_forge::PermInterner;
|
||
|
||
fn make_world() -> BuiltinWorld {
|
||
let sf = PermInterner::new();
|
||
let sh = ShapeForge::new();
|
||
BuiltinWorld::new(&sf, &sh)
|
||
}
|
||
|
||
#[test]
|
||
fn test_all_protos_valid() {
|
||
let w = make_world();
|
||
let protos = [
|
||
&w.object_proto,
|
||
&w.array_proto,
|
||
&w.function_proto,
|
||
&w.string_proto,
|
||
&w.number_proto,
|
||
&w.boolean_proto,
|
||
&w.error_proto,
|
||
&w.symbol_proto,
|
||
];
|
||
for p in protos {
|
||
assert!(p.shape_id() > EMPTY_SHAPE_ID, "proto should have a non-empty shape");
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn test_all_constructors_valid() {
|
||
let w = make_world();
|
||
assert!(w.object_constructor.is_function());
|
||
assert!(w.array_constructor.is_function());
|
||
assert!(w.function_constructor.is_function());
|
||
assert!(w.string_constructor.is_function());
|
||
assert!(w.number_constructor.is_function());
|
||
assert!(w.boolean_constructor.is_function());
|
||
assert!(w.error_constructor.is_function());
|
||
assert!(w.symbol_constructor.is_function());
|
||
}
|
||
|
||
#[test]
|
||
fn test_prototypes_are_not_functions() {
|
||
let w = make_world();
|
||
assert!(!w.object_proto.is_function());
|
||
assert!(!w.array_proto.is_function());
|
||
assert!(!w.function_proto.is_function());
|
||
assert!(!w.string_proto.is_function());
|
||
assert!(!w.number_proto.is_function());
|
||
assert!(!w.boolean_proto.is_function());
|
||
assert!(!w.error_proto.is_function());
|
||
assert!(!w.symbol_proto.is_function());
|
||
}
|
||
|
||
#[test]
|
||
fn test_protos_have_null_proto() {
|
||
let w = make_world();
|
||
// Object.prototype 是根——其 __proto__ 为 null。
|
||
assert!(w.object_proto.proto().is_null());
|
||
// 其余构造器原型均继承自 Object.prototype。
|
||
assert!(w.array_proto.proto().is_object());
|
||
assert!(w.function_proto.proto().is_object());
|
||
assert!(w.string_proto.proto().is_object());
|
||
assert!(w.number_proto.proto().is_object());
|
||
assert!(w.boolean_proto.proto().is_object());
|
||
assert!(w.error_proto.proto().is_object());
|
||
assert!(w.symbol_proto.proto().is_object());
|
||
}
|
||
|
||
#[test]
|
||
fn test_shapes_populated() {
|
||
let w = make_world();
|
||
assert!(
|
||
w.object_constructor.shape_id() > EMPTY_SHAPE_ID,
|
||
"constructor should have prototype + name shape"
|
||
);
|
||
assert!(w.object_proto.shape_id() > EMPTY_SHAPE_ID, "prototype should have constructor shape");
|
||
}
|
||
|
||
#[test]
|
||
fn builtin_rebuild_with_dirty_reuses_clean_fields() {
|
||
let sf = PermInterner::new();
|
||
let sh = ShapeForge::new();
|
||
let w = BuiltinWorld::new(&sf, &sh);
|
||
let rebuilt = BuiltinWorld::rebuild_with_dirty(&w, &sf, &sh, &crate::kernel::BuiltinDirtySet::default());
|
||
|
||
assert!(std::ptr::eq(w.object_proto.as_ptr(), rebuilt.object_proto.as_ptr()));
|
||
assert!(std::ptr::eq(w.array_proto.as_ptr(), rebuilt.array_proto.as_ptr()));
|
||
assert!(std::ptr::eq(w.function_proto.as_ptr(), rebuilt.function_proto.as_ptr()));
|
||
}
|
||
|
||
#[test]
|
||
fn builtin_rebuild_with_dirty_replaces_only_dirty_group() {
|
||
let sf = PermInterner::new();
|
||
let sh = ShapeForge::new();
|
||
let w = BuiltinWorld::new(&sf, &sh);
|
||
let dirty = crate::kernel::BuiltinDirtySet {
|
||
array: true,
|
||
..Default::default()
|
||
};
|
||
let rebuilt = BuiltinWorld::rebuild_with_dirty(&w, &sf, &sh, &dirty);
|
||
|
||
assert!(!std::ptr::eq(w.array_proto.as_ptr(), rebuilt.array_proto.as_ptr()));
|
||
assert!(!std::ptr::eq(w.array_constructor.as_ptr(), rebuilt.array_constructor.as_ptr()));
|
||
assert!(std::ptr::eq(w.object_proto.as_ptr(), rebuilt.object_proto.as_ptr()));
|
||
assert!(std::ptr::eq(w.function_proto.as_ptr(), rebuilt.function_proto.as_ptr()));
|
||
}
|
||
|
||
#[test]
|
||
fn builtin_rebuild_with_dirty_repairs_ctor_proto_links() {
|
||
let sf = PermInterner::new();
|
||
let sh = ShapeForge::new();
|
||
let w = BuiltinWorld::new(&sf, &sh);
|
||
let dirty = crate::kernel::BuiltinDirtySet {
|
||
array: true,
|
||
..Default::default()
|
||
};
|
||
let rebuilt = BuiltinWorld::rebuild_with_dirty(&w, &sf, &sh, &dirty);
|
||
|
||
let ctor_proto = rebuilt.array_constructor.get_prop_at(0).as_js_object_ptr();
|
||
let proto_ctor = rebuilt.array_proto.get_prop_at(0).as_js_object_ptr();
|
||
assert!(std::ptr::eq(ctor_proto, rebuilt.array_proto.as_ptr() as *mut JsObject));
|
||
assert!(std::ptr::eq(proto_ctor, rebuilt.array_constructor.as_ptr() as *mut JsObject));
|
||
}
|
||
}
|