change replace on read instead of write

examples/chat/vite.config.mts

@@ -1,5 +1,6 @@
 import { defineConfig } from 'vite'
 import { nodePolyfills } from 'vite-plugin-node-polyfills'
+import path from 'path'
 
 export default defineConfig({
   build: {
@@ -12,6 +13,11 @@ export default defineConfig({
       },
     }),
   ],
+  resolve: {
+    alias: {
+      "@topology-foundation/crdt": path.join(__dirname, "../../", "node_modules/@topology-foundation/crdt")
+    }
+  },
   optimizeDeps: {
     esbuildOptions: {
       target: 'esnext'

packages/object/src/wasm/compiler.ts

@@ -7,27 +7,23 @@ import asc from "assemblyscript/asc";
 
 export async function compileWasm(path: string) {
   console.log("Compiling", path);
-  const { error } = await asc.main([
+  const { error, stderr } = await asc.main([
     path,
     "--bindings=esm",
     "--outFile=/tmp/dist.wasm",
   ], {
-    readFile: (filename: string) =>
-      fs.existsSync(filename) ? fs.readFileSync(filename, "utf8") : null,
-    writeFile: (filename: string, contents: string | Uint8Array, baseDir: string) => {
-      if (typeof contents === "string") {
-        contents.replace('@topology-foundation/crdt', '@topology-foundation/crdt/src/index.asc')
-      } else {
-        contents = new TextDecoder().decode(contents)
-        contents.replace('@topology-foundation/crdt', '@topology-foundation/crdt/src/index.asc')
-      }
-      return fs.writeFileSync(filename, contents)
+    readFile: (filename: string) => {
+      if (!fs.existsSync(filename)) return null
+      return fs.readFileSync(filename, "utf8").replace('@topology-foundation/crdt', '@topology-foundation/crdt/src/index.asc')
     },
+    writeFile: (filename: string, contents: string | Uint8Array, baseDir: string) =>
+      fs.writeFileSync(filename, contents),
     listFiles: () => []
   });
 
   if (error) {
     console.log("Compilation failed: " + error);
+    console.log(stderr.toString());
     return new Uint8Array();
   } else {
     // read tmp file into uint8array