mirror of
https://github.com/pjh456/OxideJS.git
synced 2026-10-25 19:21:11 +08:00
emit/kernel/vm/builtins: 常量池键编码 + 键物化真实串值面 + 16 回归钉——emit 侧字面量/键/模板统一改存无标志键编码:lone_surrogates 字面量与模板 cooked 按 oxc marker 解码还原真单元序列(FFFD+hex4≠fffd→surrogate 单元、FFFD+fffd→FFFD、FFFD+非 hex 防御臂),无标志串 encode_key(encode_utf16()) 入池(BMP 无 FFFD 键恒等 = 现值,池条目零漂移),string_pool 集中收口 9 处入池点;interner string_ptr 由单元物化(含孤立→FlatU16、良形→Flat);键物化面改真实 JS 串值(key_si_to_js_value 经 decode_key,Object.keys/ownKeys/entries/Reflect.ownKeys/json reviver 键同源;整数键反解数字串);批内修复三处子集 A/B 差分撞出回归:replace $n 展开按 spec GetSubstitution 重写(digitCount 2/1、越界回退 1 位、越界含 $0 原文输出,node 13 用例对照钉住)、String 构造器 Symbol 路径按 new.target 分流(String(sym)→描述串、new String(sym)→TypeError,恢复 to_string_for_string_constructor)、padStart/padEnd 未给 fill 时按单空格补(原 lossy 串取 'un' 杂质,pre-existing 一并归零);迭代器 dispose 钉改回真值断言(String(Symbol.dispose) 现合法返回描述串);property-escapes 613/0/0(B167 基线 582/31/0,31 归零)、String 子集 963/250/10 vs BASE 949/264/10(14 修 0 回归)、for-of +1(string-astral-truncated)、五 crate 113 套件 2680/0、clippy/fmt 零新增(JSON 面与全量 test262 收尾在 131.2 后续 commit 闭合)
This commit is contained in:
@@ -91,9 +91,8 @@ fn walk_reviver<H: VmHost>(
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}
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}
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// 对当前值调用 reviver,用返回值覆盖属性槽。
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let key_str = key_si_to_string(vm, key_si);
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let key_val = vm.new_string(&key_str);
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// 对当前值调用 reviver,用返回值覆盖属性槽(键物化为 JS 可见串值,含孤立 surrogate 单元)。
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let key_val = crate::object::key_si_to_js_value(vm, key_si);
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let holder_val = JsValue::from_js_object(holder_ptr);
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match vm.call_function_sync(reviver, holder_val, &[key_val, val]) {
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Ok(new_val) => {
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@@ -88,6 +88,9 @@ fn int_or_string_index<H: VmHost>(vm: &H, si: u32) -> Option<u32> {
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}
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/// 键 si 物化为字符串文本:整数键反解数字串,其余查 interner。
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///
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/// 注意返回的是**键空间文本**(孤立 surrogate 为 FFFD+hex4 转义形态),仅可用于
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/// 键比较/数字判定等键空间用途;产 JS 可见串值用 `key_si_to_js_value`。
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pub fn key_si_to_string<H: VmHost>(vm: &H, si: u32) -> String {
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if is_int_key(si) {
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int_key_value(si).to_string()
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@@ -96,6 +99,22 @@ pub fn key_si_to_string<H: VmHost>(vm: &H, si: u32) -> String {
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}
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}
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/// 键 si 物化为 JS 可见字符串值(Object.keys / ownKeys / entries 族):
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/// 整数键反解数字串,字符串键经 `decode_key` 还原单元序列(孤立 surrogate
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/// 物化为 FlatU16,良形键与旧行为逐位一致)。
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pub fn key_si_to_js_value<H: VmHost>(vm: &mut H, si: u32) -> JsValue {
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if is_int_key(si) {
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return vm.new_string(&int_key_value(si).to_string());
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}
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let units = vm
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.kernel_core()
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.perm_interner()
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.lookup(si)
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.map(oxide_kernel::string_forge::decode_key)
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.unwrap_or_default();
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vm.new_string_units_owned(units)
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}
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/// 收集对象自身全部 Symbol 键(shape 链),按键序排列(根→叶,即插入序)。
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/// 与 [`walk_own_keys`] 互补:只返回 Symbol 键,供 `getOwnPropertySymbols` 使用。
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fn walk_own_symbol_keys<H: VmHost>(vm: &H, obj: &JsObject) -> Vec<(u32, u32)> {
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@@ -377,21 +396,16 @@ pub fn object_keys<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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Err(err) => return NativeResult::Err(err),
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};
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let key_names: Vec<String>;
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{
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let obj = unsafe { &*obj_ptr };
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let keys = walk_own_keys(vm, obj);
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let owned_keys: Vec<(u32, u32)> = keys
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.into_iter()
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.filter(|(_si, offset)| {
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obj.prop_meta_at(*offset)
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.map(|m| m.attributes.enumerable())
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.unwrap_or(PropAttributes::DEFAULT_DATA.enumerable())
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})
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.collect();
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key_names = owned_keys.iter().map(|(si, _offset)| key_si_to_string(vm, *si)).collect();
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}
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let n = key_names.len();
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let obj = unsafe { &*obj_ptr };
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let owned_keys: Vec<(u32, u32)> = walk_own_keys(vm, obj)
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.into_iter()
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.filter(|(_si, offset)| {
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obj.prop_meta_at(*offset)
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.map(|m| m.attributes.enumerable())
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.unwrap_or(PropAttributes::DEFAULT_DATA.enumerable())
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})
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.collect();
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let n = owned_keys.len();
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let array_proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
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let arr = vm.alloc_object(JsObject::new_array(
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EMPTY_SHAPE_ID,
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@@ -399,10 +413,10 @@ pub fn object_keys<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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n,
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vm.epoch().bump(),
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));
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for (i, k) in key_names.iter().enumerate() {
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let str_val = vm.new_string(k);
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for (i, (si, _offset)) in owned_keys.iter().enumerate() {
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let key_val = key_si_to_js_value(vm, *si);
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unsafe {
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(*arr).set_prop_at(i, str_val);
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(*arr).set_prop_at(i, key_val);
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}
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}
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unsafe {
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@@ -1009,13 +1023,9 @@ pub fn object_is_extensible<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult
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pub fn object_get_own_property_names<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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let obj_ptr = native_try!(require_obj_arg(vm, args, "getOwnPropertyNames"));
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let key_names: Vec<String> = {
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let obj = unsafe { &*obj_ptr };
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let keys = walk_own_keys(vm, obj);
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keys.iter().map(|(si, _)| key_si_to_string(vm, *si)).collect()
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};
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let n = key_names.len();
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let obj = unsafe { &*obj_ptr };
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let keys = walk_own_keys(vm, obj);
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let n = keys.len();
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let array_proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
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let arr = vm.alloc_object(JsObject::new_array(
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EMPTY_SHAPE_ID,
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@@ -1023,10 +1033,10 @@ pub fn object_get_own_property_names<H: VmHost>(vm: &mut H, args: &[u8]) -> Nati
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n,
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vm.epoch().bump(),
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));
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for (i, k) in key_names.iter().enumerate() {
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let str_val = vm.new_string(k);
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for (i, (si, _)) in keys.iter().enumerate() {
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let key_val = key_si_to_js_value(vm, *si);
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unsafe {
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(*arr).set_prop_at(i, str_val);
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(*arr).set_prop_at(i, key_val);
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}
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}
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unsafe {
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@@ -1333,8 +1343,7 @@ pub fn object_entries<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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vm.epoch().bump(),
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));
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for (i, (si, offset)) in owned_keys.iter().enumerate() {
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let key_str = key_si_to_string(vm, *si);
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let key_val = vm.new_string(&key_str);
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let key_val = key_si_to_js_value(vm, *si);
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let val = obj.get_prop_at(*offset);
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let pair = vm.alloc_object(JsObject::new_array(
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EMPTY_SHAPE_ID,
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@@ -3,7 +3,7 @@ use oxide_types::mem::P;
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use oxide_types::object::{JsObject, PropAttributes};
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use oxide_types::value::JsValue;
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use crate::object::{delete_own_property, key_si_to_string, walk_own_keys};
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use crate::object::{delete_own_property, key_si_to_js_value, walk_own_keys};
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use oxide_runtime_api::{NativeResult, VmHost};
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@@ -191,11 +191,25 @@ pub fn reflect_own_keys<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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return type_error(vm, "Reflect.ownKeys target is not an object");
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};
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let target = unsafe { &*target_ptr };
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let key_names: Vec<String> = walk_own_keys(vm, target)
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.into_iter()
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.map(|(si, _)| key_si_to_string(vm, si))
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.collect();
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NativeResult::Ok(make_string_array(vm, &key_names))
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let keys = walk_own_keys(vm, target);
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let n = keys.len();
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let array_proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
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let arr = vm.alloc_object(JsObject::new_array(
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EMPTY_SHAPE_ID,
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JsValue::from_js_object(array_proto),
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n,
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vm.epoch().bump(),
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));
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for (i, (si, _)) in keys.iter().enumerate() {
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let key_val = key_si_to_js_value(vm, *si);
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unsafe {
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(*arr).set_prop_at(i, key_val);
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}
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}
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unsafe {
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(*arr).set_prop_count(n);
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}
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NativeResult::Ok(JsValue::from_js_object(arr))
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}
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/// `Reflect.preventExtensions(target)`:阻止扩展,返回 true。
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@@ -273,19 +287,3 @@ fn own_field<H: VmHost>(vm: &mut H, desc: JsValue, prop_si: u32) -> Option<JsVal
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vm.resolve_property(obj, prop_si)?;
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vm.ordinary_get(obj, prop_si, desc).ok()
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}
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fn make_string_array<H: VmHost>(vm: &mut H, parts: &[String]) -> JsValue {
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let proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
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let arr = vm.alloc_object(JsObject::new_array(
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EMPTY_SHAPE_ID,
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JsValue::from_js_object(proto),
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parts.len(),
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vm.epoch().bump(),
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));
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for (idx, part) in parts.iter().enumerate() {
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let value = vm.new_string(part);
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unsafe { &mut *arr }.set_prop_at(idx, value);
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}
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unsafe { &mut *arr }.set_prop_count(parts.len());
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JsValue::from_js_object(arr)
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}
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@@ -409,22 +409,33 @@ fn expand_dollar_units(text: &[u16], m: ®ress::Match, replacement: &[u16]) ->
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} else if rest.starts_with(&[0x24, 0x27]) {
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out.extend_from_slice(&text[range.end..]);
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i += 2;
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} else {
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// $n(1-2 位数字)→ 捕获组;未匹配/越界 → 空串。
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let mut j = 1;
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while i + j < replacement.len() && (0x30..=0x39).contains(&replacement[i + j]) {
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j += 1;
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}
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if j == 0 {
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out.push(0x24);
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i += 1;
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} else if i + 1 < replacement.len() && (0x30..=0x39).contains(&replacement[i + 1]) {
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// $digits:digitCount 取 2(后续尚有数字)否则 1;两位数值越界回退
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// 一位(次位留给后续按字面处理);仍越界(含 $0)→ 整段 ref 字面。
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let digit_count = if i + 2 < replacement.len() && (0x30..=0x39).contains(&replacement[i + 2]) {
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2
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} else {
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let n: u32 = (0..j).fold(0, |acc, k| acc * 10 + (replacement[i + k] - 0x30) as u32);
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if let Some(g) = m.group(n as usize) {
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1
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};
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let d1 = (replacement[i + 1] - 0x30) as u32;
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let mut index = if digit_count == 2 { d1 * 10 + (replacement[i + 2] - 0x30) as u32 } else { d1 };
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let mut ref_len = 1 + digit_count;
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let capture_len = (m.groups().count() - 1) as u32;
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if index > capture_len && digit_count == 2 {
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index = d1;
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ref_len = 2;
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}
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if (1..=capture_len).contains(&index) {
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if let Some(g) = m.group(index as usize) {
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out.extend_from_slice(&text[g.start..g.end]);
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}
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i += 1 + j;
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} else {
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out.extend_from_slice(&replacement[i..i + ref_len]);
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}
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i += ref_len;
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} else {
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out.push(0x24);
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i += 1;
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}
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}
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out
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@@ -692,22 +703,6 @@ pub fn string_value_of<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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/// JS `String()` 构造逻辑:把参数转成字符串(单元保真);new 语义返回
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/// `[[StringData]]` 包装对象。
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pub fn string_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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let str_val = if args.len() > 1 {
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// 对象参数须经 ToPrimitive/ToString 完整转换(字符串结果按载荷形态保留)。
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match oxide_runtime_api::to_string_value_full(vm.reg(args[1]), vm) {
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Ok(v) => v,
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Err(_) => {
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// ToString on an object may throw via toString/valueOf; propagate the original exception.
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if let Some(exc) = vm.take_uncaught_value() {
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return NativeResult::Err(exc);
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}
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return NativeResult::Err(crate::error::create_type_error(vm, "Cannot convert value to a string"));
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}
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}
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} else {
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vm.new_string("")
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};
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let string_proto = vm.session().builtin_world().string_proto.as_ptr() as *mut JsObject;
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let this_val = vm.reg(if args.is_empty() { 0 } else { args[0] });
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let is_ctor = if this_val.is_object() {
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@@ -722,6 +717,30 @@ pub fn string_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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false
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};
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let str_val = if args.len() > 1 {
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let v = vm.reg(args[1]);
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if is_ctor && v.is_symbol() {
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// new String(Symbol):构造器路径走 ToString(规范步骤 3b),
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// 对 Symbol 抛 TypeError——与函数调用路径(3a 描述串)相异。
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return NativeResult::Err(crate::error::create_type_error(vm, "Cannot convert a Symbol value to a string"));
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}
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// 对象参数须经 ToPrimitive/ToString 完整转换;函数调用路径的 Symbol
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// 走 SymbolDescriptiveString(规范步骤 3a,不经 ToString)。
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let v = oxide_runtime_api::to_string_for_string_constructor(v, vm);
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match v {
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Ok(s) => vm.new_string_owned(s),
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Err(_) => {
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// ToString on an object may throw via toString/valueOf; propagate the original exception.
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if let Some(exc) = vm.take_uncaught_value() {
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return NativeResult::Err(exc);
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}
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return NativeResult::Err(crate::error::create_type_error(vm, "Cannot convert value to a string"));
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}
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}
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} else {
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vm.new_string("")
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};
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if !is_ctor {
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return NativeResult::Ok(str_val);
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}
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@@ -1155,10 +1174,12 @@ pub fn string_pad_start<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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} else {
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None
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};
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let pad: Vec<u16> = if args.len() > 2 {
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try_string!(as_units(vm, vm.reg(args[2]))).into_owned()
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} else {
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let pad_val = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
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// 规范口径:padString 为 undefined(含显式传入)回落空格填充。
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let pad: Vec<u16> = if pad_val.is_undefined() {
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vec![0x20]
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} else {
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try_string!(as_units(vm, pad_val)).into_owned()
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};
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let s: Vec<u16> = try_string!(this_units(vm, args)).into_owned();
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let s_len = code_point_count(&s);
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@@ -1194,10 +1215,12 @@ pub fn string_pad_end<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
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} else {
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None
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};
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let pad: Vec<u16> = if args.len() > 2 {
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try_string!(as_units(vm, vm.reg(args[2]))).into_owned()
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} else {
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let pad_val = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
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// 规范口径:padString 为 undefined(含显式传入)回落空格填充。
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let pad: Vec<u16> = if pad_val.is_undefined() {
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vec![0x20]
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} else {
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try_string!(as_units(vm, pad_val)).into_owned()
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};
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let s: Vec<u16> = try_string!(this_units(vm, args)).into_owned();
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let s_len = code_point_count(&s);
|
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