add compiletimejs

src/plugins/compile-time-js.ts

@@ -0,0 +1,25 @@
+import { Plugin } from "..";
+
+export default class CompileTimeJS extends Plugin {
+    name = "compile-time-js";
+    rewriteTriggers = ["html", "*"]
+    longLasting = false;
+    build = undefined;
+
+    async rewriteFile(file: string, filePath: string): Promise<string> {
+        let input = file;
+        const regex = /{&(.+)&}/gm;
+
+        let m;
+        
+        while ((m = regex.exec(file)) !== null) {
+            if (m.index === regex.lastIndex) {
+                regex.lastIndex++;
+            }
+
+            input = file.slice(0, m.index) + eval(m[1]) + file.slice(m.index + m[0].length);
+        }
+
+        return input;
+    }
+}