refactor: 完成语法域入口点迁移，收紧内部方法可见性

crates/oxide_compiler/src/emitter/expr/object.rs

@@ -1,9 +1,7 @@
 use super::*;
 
 impl Compiler {
-    pub(in crate::emitter) fn emit_object_expression(
-        &self, obj: &oxide_parser::ObjectExpression, ctx: &mut CompileCtx,
-    ) -> Result<u8, String> {
+    fn emit_object_expression(&self, obj: &oxide_parser::ObjectExpression, ctx: &mut CompileCtx) -> Result<u8, String> {
         let obj_reg = ctx.alloc_reg();
         ctx.emit(opcode::encode(OpCode::NEW_OBJECT, obj_reg, 0, 0));
         let prop_checkpoint = ctx.reg_checkpoint();
@@ -53,9 +51,7 @@ impl Compiler {
         Ok(obj_reg)
     }
 
-    pub(in crate::emitter) fn emit_array_expression(
-        &self, arr: &oxide_parser::ArrayExpression, ctx: &mut CompileCtx,
-    ) -> Result<u8, String> {
+    fn emit_array_expression(&self, arr: &oxide_parser::ArrayExpression, ctx: &mut CompileCtx) -> Result<u8, String> {
         let arr_reg = ctx.alloc_reg();
         let n = arr.elements.len() as u16;
         ctx.emit(opcode::encode(OpCode::NEW_ARRAY, arr_reg, (n & 0xFF) as u8, ((n >> 8) & 0xFF) as u8));
@@ -73,4 +69,12 @@ impl Compiler {
         }
         Ok(arr_reg)
     }
+
+    pub(in crate::emitter) fn emit_object_domain(&self, expr: &Expression, ctx: &mut CompileCtx) -> Result<u8, String> {
+        match expr {
+            Expression::ObjectExpression(obj) => self.emit_object_expression(obj, ctx),
+            Expression::ArrayExpression(arr) => self.emit_array_expression(arr, ctx),
+            _ => self.emit_unsupported_expression(expr, ctx),
+        }
+    }
 }