feat(compiler): Improve performace of reactive system

Author: smtdfc

packages/compiler/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 smtdfc
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

packages/compiler/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@rumious/compiler",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "A compiler for the Rumious framework",
   "license": "MIT",
   "author": "smtdfc <me.smtdfc@gmail.com>",

packages/compiler/src/compiler/expression.ts

@@ -0,0 +1,32 @@
+import * as t from '@babel/types';
+import _traverse, { NodePath } from '@babel/traverse';
+
+const traverse = (typeof _traverse === 'function' ? _traverse : (_traverse as any).default) as any;
+
+export class ExpressionTransform {
+  transform(ast: t.Expression): [t.Expression, Set<t.Identifier>] {
+    const deps = new Set < t.Identifier > ();
+    const newAst = t.cloneNode(ast);
+    
+    traverse(
+      t.file(t.program([t.expressionStatement(newAst)])),
+      {
+        MemberExpression(path: NodePath < t.MemberExpression > ) {
+          if (t.isIdentifier(path.node.property, { name: 'get' }) && !path.node.computed) {
+            const obj = path.node.object;
+            if (t.isIdentifier(obj)) {
+              deps.add(obj);
+            }
+          }
+        },
+      },
+      undefined,
+      undefined
+    );
+    
+    return [
+      t.arrowFunctionExpression([], newAst),
+      deps
+    ];
+  }
+}