20.5.1

.github/workflows/canary.yaml

@@ -17,10 +17,10 @@ jobs:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
-      - name: Setup Node.js 20.x
+      - name: Setup Node.js 20.5.1
         uses: actions/setup-node@v2
         with:
-          node-version: 20.x
+          node-version: 20.5.1
 
       - uses: oven-sh/setup-bun@v1
 

.github/workflows/release.yaml

@@ -19,10 +19,10 @@ jobs:
           # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
           fetch-depth: 0
 
-      - name: Setup Node.js 20.x
+      - name: Setup Node.js 20.5.1
         uses: actions/setup-node@v2
         with:
-          node-version: 20.x
+          node-version: 20.5.1
 
       - uses: oven-sh/setup-bun@v1
 

.github/workflows/test.yaml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        node_version: [18, 20]
+        node_version: [18, 20.5.1]
     steps:
       - name: Checkout Repo
         uses: actions/checkout@master

examples/basic/src/index.ts

@@ -20,10 +20,10 @@ console.log(Foo);
 
 console.log(Bar);
 
-export { Foo, Bar };
+// export { Foo, Bar };
 
-export { B } from './other';
+// export { B } from './other';
 
-import { Hello } from 'aliased-deep';
+// import { Hello } from 'aliased-deep';
 
-console.log(Hello);
+// console.log(Hello);

packages/bob-tsm/build.ts

@@ -31,6 +31,17 @@ async function main() {
         minify: false,
       },
     }),
+    buildCode({
+      entryPoints: ['./src/register.ts'],
+      clean: false,
+      format: 'cjs',
+      outDir: 'lib',
+      target: 'node18',
+      sourcemap: false,
+      esbuild: {
+        minify: false,
+      },
+    }),
     buildCode({
       entryPoints: ['./src/loader.ts'],
       clean: false,

packages/bob-tsm/src/loader.ts

@@ -4,7 +4,7 @@ import { promises } from 'fs';
 import { dirname, extname } from 'path';
 import { fileURLToPath, pathToFileURL, URL } from 'url';
 import type { Config, Extension, Options } from './config';
-import { defaults, fileExists, finalize, nodeMajor, nodeMinor } from './utils';
+import { defaults, fileExists, finalize } from './utils';
 
 if (!process.env.KEEP_LOADER_ARGV) {
   const loaderArgIndex = process.execArgv.findIndex(v => v.startsWith('--loader'));
@@ -16,8 +16,6 @@ export const tsconfigPathsHandler = process.env.TSCONFIG_PATHS
   ? import('./deps/typescriptPaths.js').then(({ createHandler }) => createHandler())
   : undefined;
 
-const HAS_UPDATED_HOOKS = nodeMajor > 16 || (nodeMajor === 16 && nodeMinor >= 12);
-
 let config: Config;
 let esbuild: typeof import('esbuild');
 
@@ -37,14 +35,6 @@ type Resolve = (
   fallback: Resolve
 ) => Promisable<{ url: string; format?: Format | null; shortCircuit: boolean }>;
 
-type Inspect = (url: string, context: object, fallback: Inspect) => Promisable<{ format: Format }>;
-
-type Transform = (
-  source: Source,
-  context: Record<'url' | 'format', string>,
-  fallback: Transform
-) => Promisable<{ source: Source }>;
-
 type Load = (
   url: string,
   context: { format: Format | null | undefined },
@@ -166,17 +156,6 @@ export const resolve: Resolve = async function (specifier, context, defaultResol
   return defaultResolve(specifier, context, defaultResolve);
 };
 
-export const getFormat: Inspect | undefined = HAS_UPDATED_HOOKS
-  ? undefined
-  : async function (uri, context, fallback) {
-      let options = await toOptions(uri);
-      if (options == null) return fallback(uri, context, fallback);
-
-      if (uri.endsWith('.d.ts')) return { format: 'module' };
-
-      return { format: options.format === 'cjs' ? 'commonjs' : 'module' };
-    };
-
 function getDirnames(url: string) {
   const filename = fileURLToPath(url);
 
@@ -211,25 +190,3 @@ export const load: Load = async function (url, context, defaultLoad) {
     shortCircuit: true,
   };
 };
-
-export const transformSource: Transform | undefined = HAS_UPDATED_HOOKS
-  ? undefined
-  : async function (source, context, xform) {
-      let options = await toOptions(context.url);
-      if (options == null) return xform(source, context, xform);
-
-      if (context.url.endsWith('.d.ts')) return { source: '' };
-
-      const isModule = context.format === 'module';
-
-      // TODO: decode SAB/U8 correctly
-      esbuild = esbuild || (await import('esbuild'));
-      let result = await esbuild.transform(source.toString(), {
-        ...options,
-        define: isModule ? { ...getDirnames(context.url), ...options.define } : options.define,
-        sourcefile: context.url,
-        format: isModule ? 'esm' : 'cjs',
-      });
-
-      return { source: result.code };
-    };

packages/bob-tsm/src/register.ts

@@ -0,0 +1,4 @@
+import { register } from 'node:module';
+import { pathToFileURL } from 'node:url';
+
+register('./loader.mjs', pathToFileURL(__filename));