Correct GH action error

Author: johnsamuelwrites

public/generated/automate_packed_runtime.mjs

@@ -1,9 +1,67 @@
-import { createDomImports, createWasiImports } from "./automate_packed/host_shim.mjs";
+import * as hostShim from "./automate_packed/host_shim.mjs";
+
+function createFallbackWasiImports(memoryRef = { current: null }, outputCallback = () => {}) {
+  const textDecoder = new TextDecoder("utf-8");
+  let stdoutBuffer = "";
+  const writeOutput = () => {
+    let newlineIndex;
+    while ((newlineIndex = stdoutBuffer.indexOf("\n")) !== -1) {
+      outputCallback(stdoutBuffer.slice(0, newlineIndex));
+      stdoutBuffer = stdoutBuffer.slice(newlineIndex + 1);
+    }
+  };
+
+  return {
+    wasi_snapshot_preview1: {
+      fd_write(fd, iovsPtr, iovsLen, nwrittenPtr) {
+        if (fd !== 1 && fd !== 2) return 8;
+        const memory = memoryRef.current;
+        if (!memory) return 8;
+        const view = new DataView(memory.buffer);
+        let written = 0;
+        for (let index = 0; index < iovsLen; index += 1) {
+          const ptr = view.getUint32(iovsPtr + index * 8, true);
+          const len = view.getUint32(iovsPtr + index * 8 + 4, true);
+          stdoutBuffer += textDecoder.decode(new Uint8Array(memory.buffer, ptr, len));
+          written += len;
+        }
+        writeOutput();
+        view.setUint32(nwrittenPtr, written, true);
+        return 0;
+      },
+      fd_read(_fd, _iovsPtr, _iovsLen, nreadPtr) {
+        const memory = memoryRef.current;
+        if (memory) {
+          new DataView(memory.buffer).setUint32(nreadPtr, 0, true);
+        }
+        return 0;
+      },
+      args_sizes_get(argcPtr, argvBufSizePtr) {
+        const memory = memoryRef.current;
+        if (!memory) return 8;
+        const view = new DataView(memory.buffer);
+        view.setUint32(argcPtr, 0, true);
+        view.setUint32(argvBufSizePtr, 0, true);
+        return 0;
+      },
+      args_get() {
+        return 0;
+      },
+    },
+    memoryRef,
+  };
+}
+
+function createFallbackDomImports() {
+  return { env: {} };
+}
 
 export async function loadAutomaginariumPacked(options = {}) {
   const wasmUrl = options.wasmUrl || new URL("./automate_packed/module.wasm", import.meta.url);
   const memoryRef = { current: null };
   const exportsRef = { current: null };
+  const createWasiImports = hostShim.createWasiImports || createFallbackWasiImports;
+  const createDomImports = hostShim.createDomImports || createFallbackDomImports;
   const imports = {
     ...createWasiImports(memoryRef, options.outputCallback || (() => {})),
     ...createDomImports(memoryRef, exportsRef),

tests/stage5-static.js

@@ -33,6 +33,8 @@ function testRuntimeLoaderIsCommitted() {
   const loader = read("public/generated/automate_packed_runtime.mjs");
   assert(loader.includes("./automate_packed/module.wasm"));
   assert(loader.includes("./automate_packed/host_shim.mjs"));
+  assert(loader.includes("import * as hostShim"));
+  assert(loader.includes("createFallbackDomImports"));
 }
 
 testPagesEntrypoints();