feat: support simple class (#4)

README.md

@@ -1,5 +1,7 @@
 # ts2php
 
+> under development
+
 typescript 转 php
 
 ## usage
@@ -149,6 +151,47 @@ do {
 } while (!$a);
 ```
 
+#### `Class`/
+
+```javascript
+class Article {
+
+    public title: string;
+    id: number;
+
+    private _x: number;
+
+    static published = [];
+
+    constructor(options: {title: string}) {
+        this.title = options.title;
+        this.publish(1);
+    }
+
+    private publish(id) {
+        Article.published.push(id);
+    }
+}
+```
+
+output
+
+```php
+class Article {
+    public $title;
+    $id;
+    private $_x;
+    static $published = array();
+    constructor($options) {
+        $this->title = $options["title"];
+        $this->publish(1);
+    }
+    private publish($id) {
+        array_push(Article::$published, $id);
+    }
+}
+```
+
 #### `typeof`
 
 > 由于 php 中没有 `undefined` 关键字，故不支持返回 `undefined`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ts2php",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "",
   "main": "dist/index.js",
   "typings": "types/index.d.ts",