style: 修 rustfmt 格式化差异

crates/oxide_builtins/src/array_buffer.rs

@@ -467,11 +467,7 @@ pub fn shared_array_buffer_max_byte_length<H: VmHost>(vm: &mut H, args: &[u8]) -
     let payload_ptr = native_try!(shared_array_buffer_payload(vm, this_val));
     // SAFETY: payload_ptr 经 shared_array_buffer_payload 校验为合法 SAB 载荷。
     let payload = unsafe { &*payload_ptr };
-    let value = if payload.growable {
-        payload.buffer.max_len()
-    } else {
-        payload.buffer.len()
-    };
+    let value = if payload.growable { payload.buffer.max_len() } else { payload.buffer.len() };
     NativeResult::Ok(JsValue::int(value as i32))
 }
 

crates/oxide_builtins/src/data_view.rs

@@ -5,9 +5,7 @@ use oxide_types::value::JsValue;
 use num_bigint::BigInt;
 use num_traits::ToPrimitive;
 
-use crate::array_buffer::{
-    buffer_store, buffer_store_mut_ptr, buffer_store_ptr, BufferStore, BufferStoreMut,
-};
+use crate::array_buffer::{buffer_store, buffer_store_mut_ptr, buffer_store_ptr, BufferStore, BufferStoreMut};
 
 use oxide_runtime_api::{NativeResult, ProtoKind, VmHost};
 
@@ -116,9 +114,7 @@ fn get_data_view_data<H: VmHost>(vm: &mut H, this_val: JsValue) -> Result<DataVi
 /// detach（AB 臂 detached 标志）、auto 视图 offset 超 live、定长视图
 /// offset + 静态长超 live（含溢出）→ TypeError；通过时返回视图长
 /// （auto 视图现算 live − offset，定长视图返静态长）。
-fn dv_view_bounds<H: VmHost>(
-    vm: &mut H, store: &BufferStore, view: DataViewData,
-) -> Result<usize, JsValue> {
+fn dv_view_bounds<H: VmHost>(vm: &mut H, store: &BufferStore, view: DataViewData) -> Result<usize, JsValue> {
     if store.is_detached() {
         return Err(crate::error::create_type_error(vm, "ArrayBuffer internal state invalid"));
     }

crates/oxide_builtins/src/message_channel.rs

@@ -110,10 +110,7 @@ pub fn drop_message_port_native(obj: &mut JsObject) -> u64 {
 /// - 构造器不占 BuiltinWorld P 字段（绑定层就地填充占位）。
 pub fn message_channel_constructor<H: VmHost>(vm: &mut H, _args: &[u8]) -> NativeResult {
     if !vm.constructing_native() {
-        return NativeResult::Err(crate::error::create_type_error(
-            vm,
-            "MessageChannel constructor requires new",
-        ));
+        return NativeResult::Err(crate::error::create_type_error(vm, "MessageChannel constructor requires new"));
     }
 
     let (a_to_b_tx, b_rx) = message_queue::channel::<MessageValue>();
@@ -135,19 +132,9 @@ pub fn message_channel_constructor<H: VmHost>(vm: &mut H, _args: &[u8]) -> Nativ
     // SAFETY: a_ptr / b_ptr 是本函数刚 alloc_object 的端口对象，存活且本段无别名。
     unsafe {
         let a_obj = &mut *a_ptr;
-        let _ = vm.define_data_property(
-            a_obj,
-            si_onmessage,
-            JsValue::null(),
-            PropAttributes::new(true, false, true),
-        );
+        let _ = vm.define_data_property(a_obj, si_onmessage, JsValue::null(), PropAttributes::new(true, false, true));
         let b_obj = &mut *b_ptr;
-        let _ = vm.define_data_property(
-            b_obj,
-            si_onmessage,
-            JsValue::null(),
-            PropAttributes::new(true, false, true),
-        );
+        let _ = vm.define_data_property(b_obj, si_onmessage, JsValue::null(), PropAttributes::new(true, false, true));
     }
 
     // 结果对象：plain 对象（proto = %Object.prototype%），两枚可枚举 port1 / port2。
@@ -156,27 +143,15 @@ pub fn message_channel_constructor<H: VmHost>(vm: &mut H, _args: &[u8]) -> Nativ
     // SAFETY: result_ptr 是本函数刚 alloc_object 的对象，存活且本段无别名。
     let result_obj = unsafe { &mut *result_ptr };
     let si_port1 = vm.perm_intern("port1");
-    let _ = vm.define_data_property(
-        result_obj,
-        si_port1,
-        JsValue::from_js_object(a_ptr),
-        PropAttributes::DEFAULT_DATA,
-    );
+    let _ = vm.define_data_property(result_obj, si_port1, JsValue::from_js_object(a_ptr), PropAttributes::DEFAULT_DATA);
     let si_port2 = vm.perm_intern("port2");
-    let _ = vm.define_data_property(
-        result_obj,
-        si_port2,
-        JsValue::from_js_object(b_ptr),
-        PropAttributes::DEFAULT_DATA,
-    );
+    let _ = vm.define_data_property(result_obj, si_port2, JsValue::from_js_object(b_ptr), PropAttributes::DEFAULT_DATA);
     NativeResult::Ok(JsValue::from_js_object(result_ptr))
 }
 
 /// 建单枚端口对象：空形状对象挂载荷盒，`alloc_object` 入对象表。
 fn make_port_object<H: VmHost>(
-    vm: &mut H,
-    proto_val: JsValue,
-    peer: message_queue::Sender<MessageValue>,
+    vm: &mut H, proto_val: JsValue, peer: message_queue::Sender<MessageValue>,
     rx: message_queue::Receiver<MessageValue>,
 ) -> (*mut JsObject, *mut MessagePortInner) {
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, proto_val);

crates/oxide_builtins/src/typed_array.rs

@@ -7,9 +7,8 @@ use oxide_types::private_key::{encode_symbol_key, int_key_value, is_int_key, WEL
 use oxide_types::value::JsValue;
 
 use crate::array_buffer::{
-    array_buffer_payload_ptr, buffer_store, buffer_store_mut_ptr, buffer_store_ptr,
-    default_array_buffer_proto, new_array_buffer, BufferStore, BufferStoreMut,
-    MAX_ARRAY_BUFFER_LENGTH,
+    array_buffer_payload_ptr, buffer_store, buffer_store_mut_ptr, buffer_store_ptr, default_array_buffer_proto,
+    new_array_buffer, BufferStore, BufferStoreMut, MAX_ARRAY_BUFFER_LENGTH,
 };
 
 use oxide_runtime_api::{NativeResult, ProtoKind, VmHost};
@@ -2806,32 +2805,20 @@ pub fn uint8array_set_from_base64<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeR
     };
     let (read, written) = match store {
         BufferStoreMut::Ab(bytes) => {
-            native_try!(ta_decode_base64(
-                vm,
-                string,
-                options,
-                Some(ta_live_length(view)),
-                &mut |idx, b| {
-                    // 缓冲可被 resize 收缩：目标字节越界时静默不写（live 视图越界语义）。
-                    if start + idx < bytes.len() {
-                        bytes[start + idx] = b;
-                    }
-                },
-            ))
+            native_try!(ta_decode_base64(vm, string, options, Some(ta_live_length(view)), &mut |idx, b| {
+                // 缓冲可被 resize 收缩：目标字节越界时静默不写（live 视图越界语义）。
+                if start + idx < bytes.len() {
+                    bytes[start + idx] = b;
+                }
+            },))
         }
         BufferStoreMut::Sab(buffer) => {
-            native_try!(ta_decode_base64(
-                vm,
-                string,
-                options,
-                Some(ta_live_length(view)),
-                &mut |idx, b| {
-                    // 活长可被并发推进：目标字节越界时静默不写（live 视图越界语义）。
-                    if start + idx < buffer.len() {
-                        let _ = buffer.write_range(start + idx, &[b]);
-                    }
-                },
-            ))
+            native_try!(ta_decode_base64(vm, string, options, Some(ta_live_length(view)), &mut |idx, b| {
+                // 活长可被并发推进：目标字节越界时静默不写（live 视图越界语义）。
+                if start + idx < buffer.len() {
+                    let _ = buffer.write_range(start + idx, &[b]);
+                }
+            },))
         }
     };
     NativeResult::Ok(ta_read_written_result(vm, read, written))
@@ -2943,8 +2930,8 @@ pub fn uint8array_from_hex<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::sync::Arc;
     use crate::array_buffer::{ArrayBufferPayload, SharedArrayBufferPayload};
+    use std::sync::Arc;
 
     fn gate(text: &str, length: usize) -> TaIndexGate {
         ta_index_gate_from_text(text, length)
@@ -2974,10 +2961,7 @@ mod tests {
         obj.type_tag = JsObject::OBJ_TYPE_SHARED_ARRAY_BUFFER;
         let core = oxide_kernel::KernelCore::new(oxide_kernel::KernelConfig::minimal());
         let buffer = Arc::new(SharedBuffer::new(core, data.unwrap_or_default()));
-        let payload = SharedArrayBufferPayload {
-            buffer,
-            growable: false,
-        };
+        let payload = SharedArrayBufferPayload { buffer, growable: false };
         let payload_ptr = Arc::into_raw(Arc::new(payload));
         // SAFETY: 载荷盒形态与 new_shared_array_buffer 的 native_fn 槽存储一致，测试结束前恰好释放一次。
         obj.set_native_fn(Some(unsafe { NativeFnPtr::from_raw(payload_ptr as *const ()) }));