polyfill automaticlly Symbol.metadata (for bun)

Author: sigmaSd

bun-preload.ts

@@ -1,3 +1 @@
 import "@sigma/deno-compat";
-//@ts-ignore polyfill
-Symbol.metadata ??= Symbol("Symbol.metadata");

src/index.ts

@@ -14,10 +14,10 @@ import { tokenize } from "./tokenizer.ts";
 import { parseTokens } from "./parser.ts";
 import process from "node:process";
 
-if (typeof Symbol === "undefined" || !Symbol.metadata) {
-  throw new Error(
-    "Symbol.metadata is not defined. This might mean the decorator implementation is incomplete or a polyfill is missing.",
-  );
+// @ts-ignore polyfill
+if (typeof Symbol !== "undefined" && !Symbol.metadata) {
+  // @ts-ignore polyfill
+  Symbol.metadata = Symbol("Symbol.metadata");
 }
 
 /**