refactor: 拆分 counter expression 计数分发

2026-06-23 17:58:19 +08:00
parent fd11b7636a
commit 4ef7274283
11 changed files with 590 additions and 426 deletions
@@ -0,0 +1,45 @@
+use super::*;
+
+impl Compiler {
+    pub(in crate::counter) fn count_object_expression(&self, expr: &Expression, ctx: &mut CompileCtx) {
+        let Expression::ObjectExpression(obj) = expr else {
+            return;
+        };
+        ctx.alloc_reg();
+        ctx.projected_pc += 1; // NEW_OBJECT
+        let prop_checkpoint = ctx.reg_checkpoint();
+        for prop in &obj.properties {
+            if let oxide_parser::ObjectPropertyKind::ObjectProperty(p) = prop {
+                if matches!(p.kind, oxide_parser::PropertyKind::Get | oxide_parser::PropertyKind::Set) {
+                    self.count_expression(&p.value, ctx);
+                    ctx.count_load_const(); // undefined getter/setter placeholder
+                    ctx.count_define_accessor(); // DEFINE_ACCESSOR + ext
+                } else {
+                    ctx.alloc_reg();
+                    ctx.projected_pc += 1; // LOAD_CONST key
+                    self.count_expression(&p.value, ctx);
+                    ctx.projected_pc += 1; // SET_PROP
+                }
+                ctx.restore_reg_checkpoint(prop_checkpoint);
+            }
+        }
+    }
+
+    pub(in crate::counter) fn count_array_expression(&self, expr: &Expression, ctx: &mut CompileCtx) {
+        let Expression::ArrayExpression(arr) = expr else {
+            return;
+        };
+        ctx.alloc_reg();
+        ctx.projected_pc += 1; // NEW_ARRAY
+        let elem_checkpoint = ctx.reg_checkpoint();
+        for elem in &arr.elements {
+            if let Some(e) = elem.as_expression() {
+                self.count_expression(e, ctx);
+                ctx.alloc_reg();
+                ctx.projected_pc += 1; // LOAD_CONST index
+                ctx.projected_pc += 1; // SET_ELEM
+                ctx.restore_reg_checkpoint(elem_checkpoint);
+            }
+        }
+    }
+}