style: 修 rustfmt 格式化差异

crates/oxide_builtins/src/message_value.rs

@@ -22,9 +22,7 @@ use std::sync::Arc;
 use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
 use oxide_types::mem::P;
 use oxide_types::object::{JsObject, NativeFnPtr, PropAttributes};
-use oxide_types::private_key::{
-    decode_symbol_key, int_key_value, is_int_key, WELL_KNOWN_SYMBOL_COUNT,
-};
+use oxide_types::private_key::{decode_symbol_key, int_key_value, is_int_key, WELL_KNOWN_SYMBOL_COUNT};
 use oxide_types::value::JsValue;
 
 use oxide_runtime_api::{to_string_full, VmHost};
@@ -58,7 +56,10 @@ pub enum MessageValue {
     Map(Vec<(MessageValue, MessageValue)>),
     Set(Vec<MessageValue>),
     Date(f64),
-    RegExp { source: String, flags: String },
+    RegExp {
+        source: String,
+        flags: String,
+    },
     Error {
         name: String,
         message: Option<String>,
@@ -66,7 +67,10 @@ pub enum MessageValue {
     },
     /// 跨 realm 符号：`well_known` 为 well-known 局部下标（0..14），
     /// `description` 为用户符号描述。
-    Symbol { well_known: Option<u32>, description: Option<String> },
+    Symbol {
+        well_known: Option<u32>,
+        description: Option<String>,
+    },
 }
 
 /// detach 状态：`on_stack` 记录正在 detach 中的源对象指针（递归栈），用于
@@ -98,9 +102,7 @@ impl DetachState {
 /// # 返回值
 /// 成功 `Ok(MessageValue)`，失败 `Err(DataCloneError)`。
 pub fn detach_message<H: VmHost>(
-    vm: &mut H,
-    value: JsValue,
-    transfer: &HashSet<*const JsObject>,
+    vm: &mut H, value: JsValue, transfer: &HashSet<*const JsObject>,
 ) -> Result<MessageValue, JsValue> {
     let mut state = DetachState::new();
     detach_value(vm, &mut state, value, transfer)
@@ -108,10 +110,7 @@ pub fn detach_message<H: VmHost>(
 
 /// 递归 detach 一个值：非对象走原始值分派，对象先查循环再按类型分派。
 fn detach_value<H: VmHost>(
-    vm: &mut H,
-    state: &mut DetachState,
-    value: JsValue,
-    transfer: &HashSet<*const JsObject>,
+    vm: &mut H, state: &mut DetachState, value: JsValue, transfer: &HashSet<*const JsObject>,
 ) -> Result<MessageValue, JsValue> {
     if !value.is_object() {
         return detach_primitive(vm, value);
@@ -162,7 +161,10 @@ fn detach_primitive<H: VmHost>(vm: &mut H, value: JsValue) -> Result<MessageValu
 fn detach_symbol<H: VmHost>(vm: &mut H, value: JsValue) -> MessageValue {
     let local_index = value.as_symbol_local_index();
     if local_index < WELL_KNOWN_SYMBOL_COUNT {
-        MessageValue::Symbol { well_known: Some(local_index), description: None }
+        MessageValue::Symbol {
+            well_known: Some(local_index),
+            description: None,
+        }
     } else {
         let description = vm.symbol_description(local_index);
         MessageValue::Symbol { well_known: None, description }
@@ -171,10 +173,7 @@ fn detach_symbol<H: VmHost>(vm: &mut H, value: JsValue) -> MessageValue {
 
 /// 对象值按类型分派：装箱解箱、缓冲区、容器递归、Date/RegExp/Error 专用。
 fn detach_object<H: VmHost>(
-    vm: &mut H,
-    state: &mut DetachState,
-    value: JsValue,
-    transfer: &HashSet<*const JsObject>,
+    vm: &mut H, state: &mut DetachState, value: JsValue, transfer: &HashSet<*const JsObject>,
 ) -> Result<MessageValue, JsValue> {
     let src_ptr = value.as_js_object_ptr();
     // SAFETY: is_object 保证非空指针；对象在 native 执行期间被根保持、不被回收。
@@ -260,9 +259,7 @@ fn detach_boxed<H: VmHost>(vm: &mut H, src: &JsObject) -> MessageValue {
 /// ArrayBuffer：transfer 命中移动载荷（源 detach），未命中克隆字节；detached
 /// 源报 DataCloneError。
 fn detach_array_buffer<H: VmHost>(
-    vm: &mut H,
-    src: &JsObject,
-    transfer: &HashSet<*const JsObject>,
+    vm: &mut H, src: &JsObject, transfer: &HashSet<*const JsObject>,
 ) -> Result<MessageValue, JsValue> {
     let Some(payload_ptr) = crate::array_buffer::array_buffer_payload_ptr(src) else {
         return Err(data_clone_error(vm, "ArrayBuffer internal state invalid"));
@@ -290,10 +287,7 @@ fn detach_array_buffer<H: VmHost>(
 
 /// Map：逐条 detach 键值后组装 `MessageValue::Map`。
 fn detach_map<H: VmHost>(
-    vm: &mut H,
-    state: &mut DetachState,
-    src: &JsObject,
-    transfer: &HashSet<*const JsObject>,
+    vm: &mut H, state: &mut DetachState, src: &JsObject, transfer: &HashSet<*const JsObject>,
 ) -> Result<MessageValue, JsValue> {
     let src_inner = src.native_data() as *const MapInner;
     if src_inner.is_null() {
@@ -313,10 +307,7 @@ fn detach_map<H: VmHost>(
 
 /// Set：逐个 detach 元素后组装 `MessageValue::Set`。
 fn detach_set<H: VmHost>(
-    vm: &mut H,
-    state: &mut DetachState,
-    src: &JsObject,
-    transfer: &HashSet<*const JsObject>,
+    vm: &mut H, state: &mut DetachState, src: &JsObject, transfer: &HashSet<*const JsObject>,
 ) -> Result<MessageValue, JsValue> {
     let src_inner = src.native_data() as *const SetInner;
     if src_inner.is_null() {
@@ -336,10 +327,7 @@ fn detach_set<H: VmHost>(
 /// Error：name 经原型链 Get 归一、message 仅取自有数据描述符槽值并 ToString、
 /// cause 在场时递归 detach。
 fn detach_error<H: VmHost>(
-    vm: &mut H,
-    state: &mut DetachState,
-    src: &JsObject,
-    transfer: &HashSet<*const JsObject>,
+    vm: &mut H, state: &mut DetachState, src: &JsObject, transfer: &HashSet<*const JsObject>,
 ) -> Result<MessageValue, JsValue> {
     let src_val = JsValue::from_js_object(src as *const JsObject as *mut JsObject);
     let si_name = vm.kernel_core().perm_interner().intern("name").0;
@@ -377,11 +365,7 @@ fn detach_error<H: VmHost>(
 
 /// 读源对象自有属性的值：数据属性直读槽值，访问器属性经 getter 取值。
 fn read_own_value<H: VmHost>(
-    vm: &mut H,
-    src: &JsObject,
-    src_val: JsValue,
-    si: u32,
-    store: u32,
+    vm: &mut H, src: &JsObject, src_val: JsValue, si: u32, store: u32,
 ) -> Result<JsValue, JsValue> {
     let is_accessor = src.prop_meta_at(store).is_some_and(|m| m.is_accessor);
     if !is_accessor {
@@ -400,10 +384,7 @@ fn read_own_value<H: VmHost>(
 
 /// 数组：逐元素 detach（元素区 0..length）。
 fn detach_array<H: VmHost>(
-    vm: &mut H,
-    state: &mut DetachState,
-    src: &JsObject,
-    transfer: &HashSet<*const JsObject>,
+    vm: &mut H, state: &mut DetachState, src: &JsObject, transfer: &HashSet<*const JsObject>,
 ) -> Result<MessageValue, JsValue> {
     let len = src.logical_len() as usize;
     let mut result = Vec::with_capacity(len);
@@ -417,10 +398,7 @@ fn detach_array<H: VmHost>(
 
 /// plain 对象：复制可枚举自有属性（字符串键加 Symbol 键），键值均 detach。
 fn detach_plain_object<H: VmHost>(
-    vm: &mut H,
-    state: &mut DetachState,
-    src: &JsObject,
-    transfer: &HashSet<*const JsObject>,
+    vm: &mut H, state: &mut DetachState, src: &JsObject, transfer: &HashSet<*const JsObject>,
 ) -> Result<MessageValue, JsValue> {
     let src_val = JsValue::from_js_object(src as *const JsObject as *mut JsObject);
     let str_keys = walk_own_keys(vm, src);
@@ -463,7 +441,10 @@ fn key_si_to_message_value<H: VmHost>(vm: &mut H, si: u32) -> Result<MessageValu
 fn symbol_key_to_message_value<H: VmHost>(vm: &mut H, si: u32) -> MessageValue {
     let (_realm_id, local_index) = decode_symbol_key(si);
     if local_index < WELL_KNOWN_SYMBOL_COUNT {
-        MessageValue::Symbol { well_known: Some(local_index), description: None }
+        MessageValue::Symbol {
+            well_known: Some(local_index),
+            description: None,
+        }
     } else {
         let description = vm.symbol_description(local_index);
         MessageValue::Symbol { well_known: None, description }
@@ -472,9 +453,7 @@ fn symbol_key_to_message_value<H: VmHost>(vm: &mut H, si: u32) -> MessageValue {
 
 /// 判定 store 槽的自有属性是否可枚举（无元数据槽时按默认数据属性，可枚举）。
 fn is_enumerable_own(src: &JsObject, store: u32) -> bool {
-    src.prop_meta_at(store)
-        .map(|m| m.attributes.enumerable())
-        .unwrap_or(true)
+    src.prop_meta_at(store).map(|m| m.attributes.enumerable()).unwrap_or(true)
 }
 
 /// 目标 realm 侧：遍历 `MessageValue` 产出目标 realm 的 `JsValue`。
@@ -519,8 +498,7 @@ fn rehydrate_value<H: VmHost>(vm: &mut H, value: &MessageValue) -> JsValue {
         }
         MessageValue::Object(props) => {
             let proto = vm.session().builtin_world().object_proto.as_ptr() as *mut JsObject;
-            let ptr =
-                vm.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(proto)));
+            let ptr = vm.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(proto)));
             // SAFETY: ptr 是本函数新分配的对象，存活且本段无别名。
             let obj = unsafe { &mut *ptr };
             for (key, val) in props {
@@ -620,10 +598,7 @@ fn rehydrate_regexp<H: VmHost>(vm: &mut H, source: &str, flags: &str) -> JsValue
 /// Error 臂 rehydrate：按归一化 name 选标准原型，定义 message（非枚举）与
 /// cause（在场时全真数据属性）。
 fn rehydrate_error<H: VmHost>(
-    vm: &mut H,
-    name: &str,
-    message: &Option<String>,
-    cause: &Option<Box<MessageValue>>,
+    vm: &mut H, name: &str, message: &Option<String>, cause: &Option<Box<MessageValue>>,
 ) -> JsValue {
     let proto = match name {
         "EvalError" => P::as_ptr(&vm.session().builtin_world().eval_error_proto) as *mut JsObject,
@@ -654,11 +629,7 @@ fn rehydrate_error<H: VmHost>(
 
 /// Symbol 臂 rehydrate：well-known 映目标 realm 同 local_index，用户符号经
 /// 描述重新 intern 得目标 realm 新局部下标。
-fn rehydrate_symbol<H: VmHost>(
-    vm: &mut H,
-    well_known: &Option<u32>,
-    description: &Option<String>,
-) -> JsValue {
+fn rehydrate_symbol<H: VmHost>(vm: &mut H, well_known: &Option<u32>, description: &Option<String>) -> JsValue {
     let realm_id = vm.realm_id();
     match well_known {
         Some(idx) => JsValue::symbol_realm(realm_id, *idx),

crates/oxide_builtins/src/structured_clone.rs

@@ -376,9 +376,7 @@ fn read_own_value<H: VmHost>(
 
 /// 判定 store 槽的自有属性是否可枚举（无元数据槽时按默认数据属性，可枚举）。
 fn is_enumerable_own(src: &JsObject, store: u32) -> bool {
-    src.prop_meta_at(store)
-        .map(|m| m.attributes.enumerable())
-        .unwrap_or(true)
+    src.prop_meta_at(store).map(|m| m.attributes.enumerable()).unwrap_or(true)
 }
 
 /// 把克隆值按描述符定义到克隆对象。
@@ -590,7 +588,11 @@ fn alloc_buffer_object<H: VmHost>(
 ) -> *mut JsObject {
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, proto);
     obj.type_tag = JsObject::OBJ_TYPE_ARRAY_BUFFER;
-    let payload = crate::array_buffer::ArrayBufferPayload { data, max_byte_length, immutable };
+    let payload = crate::array_buffer::ArrayBufferPayload {
+        data,
+        max_byte_length,
+        immutable,
+    };
     let payload_ptr = Arc::into_raw(Arc::new(payload));
     // SAFETY: ArrayBuffer 对象不可调用，native_fn 槽复用为不透明载荷盒指针，
     // 与 new_array_buffer 的存储形态一致。
@@ -630,8 +632,15 @@ fn alloc_typed_array_clone<H: VmHost>(
     let data = unsafe { *data_ptr };
     let cloned_buffer = clone_value(vm, state, data.buffer)?;
     let proto = JsValue::from_js_object(crate::typed_array::typed_array_proto_ptr(vm, data.kind));
-    let clone_ptr =
-        crate::typed_array::create_typed_array(vm, data.kind, cloned_buffer, data.byte_offset, data.length, data.auto_length, proto);
+    let clone_ptr = crate::typed_array::create_typed_array(
+        vm,
+        data.kind,
+        cloned_buffer,
+        data.byte_offset,
+        data.length,
+        data.auto_length,
+        proto,
+    );
     Ok(clone_ptr)
 }
 
@@ -900,7 +909,10 @@ mod tests {
 
     /// 读 TypedArray 视图状态盒（Copy）。
     fn ta_data(ta: &JsObject) -> crate::typed_array::TypedArrayData {
-        let ptr = ta.native_fn().map(|p| p.as_ptr() as *const crate::typed_array::TypedArrayData).unwrap();
+        let ptr = ta
+            .native_fn()
+            .map(|p| p.as_ptr() as *const crate::typed_array::TypedArrayData)
+            .unwrap();
         // SAFETY: ptr 经对象类型标签校验为存活状态盒。
         unsafe { *ptr }
     }
@@ -920,7 +932,8 @@ mod tests {
     #[test]
     fn clone_arraybuffer_transfer() {
         let (mut vm, v) =
-            eval("var ab = new Uint8Array([9, 8, 7]).buffer; var opts = {transfer: [ab]}; ({ab: ab, opts: opts})").unwrap();
+            eval("var ab = new Uint8Array([9, 8, 7]).buffer; var opts = {transfer: [ab]}; ({ab: ab, opts: opts})")
+                .unwrap();
         let holder = unsafe { &*v.as_js_object_ptr() };
         let si_ab = vm.kernel_core().perm_interner().intern("ab").0;
         let si_opts = vm.kernel_core().perm_interner().intern("opts").0;
@@ -942,7 +955,10 @@ mod tests {
         assert!(cl.is_typed_array_obj());
         let data = ta_data(cl);
         let src_data = ta_data(unsafe { &*v.as_js_object_ptr() });
-        assert!(!std::ptr::eq(data.buffer.as_js_object_ptr(), src_data.buffer.as_js_object_ptr()), "克隆缓冲应为新对象");
+        assert!(
+            !std::ptr::eq(data.buffer.as_js_object_ptr(), src_data.buffer.as_js_object_ptr()),
+            "克隆缓冲应为新对象"
+        );
         assert_eq!(data.length, 3);
         assert_eq!(data.byte_offset, 0);
         let buf = unsafe { &*data.buffer.as_js_object_ptr() };
@@ -952,7 +968,8 @@ mod tests {
     #[test]
     fn clone_typed_array_with_transfer() {
         let (mut vm, v) =
-            eval("var ta = new Uint8Array([1, 2, 3]); var opts = {transfer: [ta.buffer]}; ({ta: ta, opts: opts})").unwrap();
+            eval("var ta = new Uint8Array([1, 2, 3]); var opts = {transfer: [ta.buffer]}; ({ta: ta, opts: opts})")
+                .unwrap();
         let holder = unsafe { &*v.as_js_object_ptr() };
         let si_ta = vm.kernel_core().perm_interner().intern("ta").0;
         let si_opts = vm.kernel_core().perm_interner().intern("opts").0;
@@ -976,7 +993,10 @@ mod tests {
         let c = clone(&mut vm, v).unwrap();
         let cl = unsafe { &*c.as_js_object_ptr() };
         assert!(cl.is_data_view_obj());
-        let data_ptr = cl.native_fn().map(|p| p.as_ptr() as *const crate::data_view::DataViewData).unwrap();
+        let data_ptr = cl
+            .native_fn()
+            .map(|p| p.as_ptr() as *const crate::data_view::DataViewData)
+            .unwrap();
         // SAFETY: data_ptr 经对象类型标签校验为存活状态盒。
         let data = unsafe { *data_ptr };
         assert_eq!(data.byte_length, 4);
@@ -992,7 +1012,8 @@ mod tests {
         let cl = unsafe { &*c.as_js_object_ptr() };
         assert!(cl.is_shared_array_buffer_obj());
         // 两对象共享同一载荷盒（克隆侧写入对源侧可见）。
-        let src_payload = crate::array_buffer::shared_array_buffer_payload_ptr(unsafe { &*v.as_js_object_ptr() }).unwrap();
+        let src_payload =
+            crate::array_buffer::shared_array_buffer_payload_ptr(unsafe { &*v.as_js_object_ptr() }).unwrap();
         let cl_payload = crate::array_buffer::shared_array_buffer_payload_ptr(cl).unwrap();
         assert!(std::ptr::eq(src_payload, cl_payload), "克隆应共享同一载荷");
         // SAFETY: 载荷盒存活。

crates/oxide_emit/src/module.rs

@@ -19,11 +19,11 @@ use oxide_bytecode::opcode::OpCode;
 use oxide_ir::inst::Inst;
 use oxide_ir::operand::Operand;
 use oxide_ir::{IRFunction, ParamLayout};
-use oxide_types::MODULE_NAMESPACE_BINDING;
 use oxide_parser::{
     BindingPattern, Declaration, ExportDefaultDeclarationKind, Expression, ImportAttributeKey,
     ImportDeclarationSpecifier, ModuleExportName, Statement, VariableDeclarationKind, WithClause,
 };
+use oxide_types::MODULE_NAMESPACE_BINDING;
 
 /// 数据模块种类（非 JS 源码模块）。
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]

crates/oxide_types/tests/string_forge_tests.rs

@@ -1,8 +1,8 @@
+use oxide_types::object::JsString;
 use oxide_types::string_forge::{
     decode_key, encode_key, single_char_ptr, small_int_ptr, source_escape, source_escape_to_key, typeof_string_ptr,
     PermInterner,
 };
-use oxide_types::object::JsString;
 
 #[test]
 fn intern_dedup() {

crates/oxide_vm/src/bindings/bind_global.rs

@@ -56,7 +56,11 @@ pub fn bind_global(core: &Arc<KernelCore>, session: &KernelSession, global: &mut
             ("__moduleEval", oxide_builtins::module::module_eval::<crate::vm::Vm> as *const (), 1),
             ("__moduleData", oxide_builtins::module::module_data::<crate::vm::Vm> as *const (), 2),
             ("eval", oxide_builtins::eval::eval::<crate::vm::Vm> as *const (), 1),
-            ("structuredClone", oxide_builtins::structured_clone::structured_clone_entry::<crate::vm::Vm> as *const (), 1),
+            (
+                "structuredClone",
+                oxide_builtins::structured_clone::structured_clone_entry::<crate::vm::Vm> as *const (),
+                1,
+            ),
         ],
     );
 }

crates/oxide_vm/src/bindings/mod.rs

@@ -857,7 +857,11 @@ fn bind_global_functions(core: &Arc<KernelCore>, session: &KernelSession, global
                 1,
             ),
             ("eval", oxide_builtins::eval::eval::<crate::vm::Vm> as *const (), 1),
-            ("structuredClone", oxide_builtins::structured_clone::structured_clone_entry::<crate::vm::Vm> as *const (), 1),
+            (
+                "structuredClone",
+                oxide_builtins::structured_clone::structured_clone_entry::<crate::vm::Vm> as *const (),
+                1,
+            ),
         ],
     );
 }