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feat: RegExp.prototype.compile 与全局遗留访问器 $1-$9 族

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This commit is contained in:
彭俊皓
2026-10-09 11:14:02 +00:00
parent bd969b4552
commit 0fc105243d
4 changed files with 426 additions and 43 deletions
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crates/oxide_vm/src/bindings/bind_regexp.rs
+63 -2
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@@ -1,8 +1,8 @@
use std::sync::Arc;
use crate::bindings::{
apply_binding_table, bind_accessor_getter, bind_accessor_getter_key, bind_well_known_method,
configure_native_constructor,
apply_binding_table, bind_accessor_getter, bind_accessor_getset, bind_accessor_getter_key,
bind_well_known_method, configure_native_constructor,
};
use oxide_kernel::kernel::{KernelCore, KernelSession};
use oxide_types::object::JsObject;
@@ -37,9 +37,70 @@ pub fn bind_regexp(core: &Arc<KernelCore>, session: &KernelSession, global: &mut
("exec", oxide_builtins::regexp::regexp_exec::<crate::vm::Vm> as *const (), 1),
("test", oxide_builtins::regexp::regexp_test::<crate::vm::Vm> as *const (), 1),
("toString", oxide_builtins::regexp::regexp_to_string::<crate::vm::Vm> as *const (), 0),
("compile", oxide_builtins::regexp::regexp_compile::<crate::vm::Vm> as *const (), 2),
],
);
// 遗留静态访问器（Annex B）：15 个访问器落 %RegExp% 构造器，描述符
// {enumerable:false, configurable:true}。仅 input/$_ 为 get+set 对（共享
// [[RegExpInput]] 槽）；其余 18 个为 getter（set 恒 undefined）：lastMatch/$&、
// lastParen/$+、leftContext/$`、rightContext/$' 各共享一槽，index 与 $1-$9 各
// 独占一槽。
let sf = core.perm_interner().as_ref();
let mut bind_getset = |name: &str, getter: *const (), setter: *const ()| {
let key = sf.intern(name).0;
bind_accessor_getset(
core,
session,
ctor,
key,
&format!("get {name}"),
&format!("set {name}"),
getter,
setter,
);
};
// input/$_：get+set 对（唯一带 setter 的遗留访问器）。
bind_getset(
"input",
oxide_builtins::regexp::regexp_legacy_get_input::<crate::vm::Vm> as *const (),
oxide_builtins::regexp::regexp_legacy_set_input::<crate::vm::Vm> as *const (),
);
bind_getset(
"$_",
oxide_builtins::regexp::regexp_legacy_get_input::<crate::vm::Vm> as *const (),
oxide_builtins::regexp::regexp_legacy_set_input::<crate::vm::Vm> as *const (),
);
// 其余 18 个 getter（set 恒 undefined）。
for (name, getter) in [
("lastMatch", oxide_builtins::regexp::regexp_legacy_get_last_match::<crate::vm::Vm> as *const ()),
("$&", oxide_builtins::regexp::regexp_legacy_get_last_match::<crate::vm::Vm> as *const ()),
("lastParen", oxide_builtins::regexp::regexp_legacy_get_last_paren::<crate::vm::Vm> as *const ()),
("$+", oxide_builtins::regexp::regexp_legacy_get_last_paren::<crate::vm::Vm> as *const ()),
(
"leftContext",
oxide_builtins::regexp::regexp_legacy_get_left_context::<crate::vm::Vm> as *const (),
),
("$`", oxide_builtins::regexp::regexp_legacy_get_left_context::<crate::vm::Vm> as *const ()),
(
"rightContext",
oxide_builtins::regexp::regexp_legacy_get_right_context::<crate::vm::Vm> as *const (),
),
("$'", oxide_builtins::regexp::regexp_legacy_get_right_context::<crate::vm::Vm> as *const ()),
("index", oxide_builtins::regexp::regexp_legacy_get_index::<crate::vm::Vm> as *const ()),
("$1", oxide_builtins::regexp::regexp_legacy_get_dollar_1::<crate::vm::Vm> as *const ()),
("$2", oxide_builtins::regexp::regexp_legacy_get_dollar_2::<crate::vm::Vm> as *const ()),
("$3", oxide_builtins::regexp::regexp_legacy_get_dollar_3::<crate::vm::Vm> as *const ()),
("$4", oxide_builtins::regexp::regexp_legacy_get_dollar_4::<crate::vm::Vm> as *const ()),
("$5", oxide_builtins::regexp::regexp_legacy_get_dollar_5::<crate::vm::Vm> as *const ()),
("$6", oxide_builtins::regexp::regexp_legacy_get_dollar_6::<crate::vm::Vm> as *const ()),
("$7", oxide_builtins::regexp::regexp_legacy_get_dollar_7::<crate::vm::Vm> as *const ()),
("$8", oxide_builtins::regexp::regexp_legacy_get_dollar_8::<crate::vm::Vm> as *const ()),
("$9", oxide_builtins::regexp::regexp_legacy_get_dollar_9::<crate::vm::Vm> as *const ()),
] {
bind_accessor_getter(core, session, ctor, name, getter);
}
// source/flags 只读访问器（set 恒 undefined，getter 读实例字段）。
bind_accessor_getter(
core,