Self host types to enable experimentation

.gitignore

@@ -102,4 +102,4 @@ dist
 
 # TernJS port file
 .tern-port
-package-lock.json
+package-lock.json

package.json

@@ -4,12 +4,17 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "run:cjs": "node ./cjs",
-    "run:esm": "node ./esm/index.mjs",
-    "run:ts-interop-false": "tsc -p ./typescript/es-module-interop-false/tsconfig.json && node ./typescript/es-module-interop-false/build",
-    "run:ts-interop-true": "tsc -p ./typescript/es-module-interop-true/tsconfig.json && node ./typescript/es-module-interop-true/build",
-    "run:typed-cjs": "tsc -p ./typed-cjs/tsconfig.json && node ./cjs",
-    "all": "run-p run:*"
+    "run:namespace:cjs": "node ./self-hosted-namespace/cjs",
+    "run:namespace:esm": "node ./self-hosted-namespace/esm/index.mjs",
+    "run:namespace:ts-interop-false": "tsc -p ./self-hosted-namespace/typescript/es-module-interop-false/tsconfig.json && node ./self-hosted-namespace/typescript/es-module-interop-false",
+    "run:namespace:ts-interop-true": "tsc -p ./self-hosted-namespace/typescript/es-module-interop-true/tsconfig.json && node ./self-hosted-namespace/typescript/es-module-interop-true",
+    "run:namespace:typed-cjs": "tsc -p ./self-hosted-namespace/typed-cjs/tsconfig.json && node ./self-hosted-namespace/cjs",
+    "run:triplet:cjs": "node ./self-hosted-triplet/cjs",
+    "run:triplet:esm": "node ./self-hosted-triplet/esm/index.mjs",
+    "run:triplet:ts-interop-false": "tsc -p ./self-hosted-triplet/typescript/es-module-interop-false/tsconfig.json && node ./self-hosted-triplet/typescript/es-module-interop-false",
+    "run:triplet:ts-interop-true": "tsc -p ./self-hosted-triplet/typescript/es-module-interop-true/tsconfig.json && node ./self-hosted-triplet/typescript/es-module-interop-true",
+    "run:triplet:typed-cjs": "tsc -p ./self-hosted-triplet/typed-cjs/tsconfig.json && node ./self-hosted-triplet/cjs",
+    "all": "run-p --continue-on-error --print-label --silent --aggregate-output run:**"
   },
   "repository": {
     "type": "git",

self-hosted-namespace/cjs/index.js

@@ -0,0 +1,9 @@
+const helloWorld = require("../");
+// Non-supported
+// const { helloWorld: namedHelloWorld } = require("../");
+// const { default: defaultHelloWorld } = require("../");
+
+if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+// Non-supported
+// if (namedHelloWorld() !== 'Hello World') throw new Error('Oh no!');
+// if (defaultHelloWorld() !== 'Hello World') throw new Error('Oh no!');

esm/index.mjs → self-hosted-namespace/esm/index.mjs

@@ -1,21 +1,11 @@
-import Fastify from "fastify";
+import helloWorld from "../index.js";
 
 // we currently dont' support named exports in ESM context
 // import { fastify } from "fastify";
 //          ^^^^^^^
 // SyntaxError: The requested module 'fastify' is expected to be of type CommonJS, which does not support named exports. CommonJS modules can be imported by importing the default export.
 
-const fastify1 = Fastify();
-
-fastify1
-  .listen(3010)
-  .then(() => {
-    console.log(`[ESM] namespace import is running.`);
-  })
-  .catch((err) => {
-    console.log(err);
-    process.exit(1);
-  });
+if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
 
 // dynamic namespace import is not callable because because this is its shape:
 // [Module] {
@@ -25,21 +15,9 @@ fastify1
 //   }
 // }
 // however we can still use its default export
-import("fastify")
-  .then(({ default: defaultFastify }) => {
-    const fastify5 = defaultFastify();
-
-    fastify5
-      .listen(3011)
-      .then(() => {
-        console.log(
-          `[ESM] \`import("fastify");\` dynamic namespace import is running (using \`.default\` prop).`
-        );
-      })
-      .catch((err) => {
-        console.log(err);
-        process.exit(1);
-      });
+import("../index.js")
+  .then(({ default: defaultHelloWorld }) => {
+    if (defaultHelloWorld() !== 'Hello World') throw new Error('Oh no!');
   })
   .catch((err) => {
     console.log(err);

self-hosted-namespace/index.d.ts

@@ -0,0 +1,7 @@
+export = helloWorld;
+
+declare namespace helloWorld {
+  type HelloWorldResponse = 'Hello World';
+}
+
+declare function helloWorld(): helloWorld.HelloWorldResponse;

self-hosted-namespace/index.js

@@ -0,0 +1,16 @@
+const helloWorld = () => 'Hello World';
+
+/**
+ * These export configurations enable JS and TS developers
+ * to consumer fastify in whatever way best suits their needs.
+ * Some examples of supported import syntax includes:
+ * - `const helloWorld = require('./triplet')`
+ * - `const { helloWorld } = require('./triplet')`
+ * - `import * as HelloWorld from './triplet'`
+ * - `import { helloWorld, TSC_definition } from './triplet'`
+ * - `import helloWorld from './triplet'`
+ * - `import helloWorld, { TSC_definition } from './triplet'`
+ */
+module.exports = helloWorld
+module.exports.helloWorld = helloWorld
+module.exports.default = helloWorld

tsconfig.json → self-hosted-namespace/tsconfig.json

@@ -10,8 +10,7 @@
       "esnext"
     ],
     "typeRoots": [
-      "./node_modules/@types",
-      "./typescript/typings"
+      "../node_modules/@types",
     ]
   },
   "exclude": [

self-hosted-namespace/typed-cjs/index.js

@@ -0,0 +1,12 @@
+const helloWorld = require("../");
+// Non-supported
+// const { helloWorld: namedHelloWorld } = require("../");
+// const { default: defaultHelloWorld } = require("../");
+
+/** @type {import('../').HelloWorldResponse} */
+const desiredResult = 'Hello World';
+
+if (helloWorld() !== desiredResult) throw new Error('Oh no!');
+// Non-supported
+// if (namedHelloWorld() !== 'Hello World') throw new Error('Oh no!');
+// if (defaultHelloWorld() !== 'Hello World') throw new Error('Oh no!');

typed-cjs/tsconfig.json → self-hosted-namespace/typed-cjs/tsconfig.json

@@ -6,6 +6,6 @@
     "noEmit": true,
   },
   "include": [
-    "./index.js"
+    "index.js",
   ]
 }

self-hosted-namespace/typescript/.gitignore

@@ -0,0 +1 @@
+index.js

self-hosted-namespace/typescript/es-module-interop-false/index.ts

@@ -0,0 +1,34 @@
+// Not supported
+// import helloWorld from "../../";
+// import { helloWorld as namedHelloWorld } from "../../";
+// import * as HelloWorldNamespace from "../../";
+import helloWorldRequire = require("../../")
+
+// Not supported
+// if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+// if (namedHelloWorld() !== 'Hello World') throw new Error('Oh no!');
+// if (HelloWorldNamespace.default() !== 'Hello World') throw new Error('Oh no!');
+if (helloWorldRequire() !== 'Hello World') throw new Error('Oh no!');
+
+// Not supported
+// import("../../")
+//   .then(({
+//     default: defaultHelloWorld,
+//     helloWorld
+//   }) => {
+//     if (defaultHelloWorld() !== 'Hello World') throw new Error('Oh no!');
+//     if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+//   })
+//   .catch((err) => {
+//     console.log(err);
+//     process.exit(1);
+//   });
+
+import("../../")
+  .then((helloWorld) => {
+    if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+  })
+  .catch((err) => {
+    console.log(err);
+    process.exit(1);
+  });

typescript/es-module-interop-false/tsconfig.json → self-hosted-namespace/typescript/es-module-interop-false/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "outDir": "./build",
+    "outDir": "./",
     "esModuleInterop": false
   },
   "include": [

self-hosted-namespace/typescript/es-module-interop-true/index.ts

@@ -0,0 +1,35 @@
+import helloWorld from "../../";
+// Not supported
+// import { helloWorld as namedHelloWorld } from "../../";
+// import * as HelloWorldNamespace from "../../";
+import helloWorldRequire = require("../../")
+
+if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+// Not supported
+// if (namedHelloWorld() !== 'Hello World') throw new Error('Oh no!');
+// if (HelloWorldNamespace.default() !== 'Hello World') throw new Error('Oh no!');
+if (helloWorldRequire() !== 'Hello World') throw new Error('Oh no!');
+
+import("../../")
+  .then(({
+    default: defaultHelloWorld,
+    // Not supported
+    // helloWorld
+  }) => {
+    if (defaultHelloWorld() !== 'Hello World') throw new Error('Oh no!');
+    if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+  })
+  .catch((err) => {
+    console.log(err);
+    process.exit(1);
+  });
+
+// Not supported
+// import("../../")
+//   .then((helloWorld) => {
+//     if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+//   })
+//   .catch((err) => {
+//     console.log(err);
+//     process.exit(1);
+//   });

typescript/es-module-interop-true/tsconfig.json → self-hosted-namespace/typescript/es-module-interop-true/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "outDir": "./build",
+    "outDir": "./",
     "esModuleInterop": true
   },
   "include": [

self-hosted-triplet/cjs/index.js

@@ -0,0 +1,7 @@
+const helloWorld = require("../");
+const { helloWorld: namedHelloWorld } = require("../");
+const { default: defaultHelloWorld } = require("../");
+
+if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+if (namedHelloWorld() !== 'Hello World') throw new Error('Oh no!');
+if (defaultHelloWorld() !== 'Hello World') throw new Error('Oh no!');

self-hosted-triplet/esm/index.mjs

@@ -0,0 +1,25 @@
+import helloWorld from "../index.js";
+
+// we currently dont' support named exports in ESM context
+// import { fastify } from "fastify";
+//          ^^^^^^^
+// SyntaxError: The requested module 'fastify' is expected to be of type CommonJS, which does not support named exports. CommonJS modules can be imported by importing the default export.
+
+if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+
+// dynamic namespace import is not callable because because this is its shape:
+// [Module] {
+//   default: <ref *1> [Function: fastify] {
+//     fastify: [Circular *1],
+//     default: [Circular *1]
+//   }
+// }
+// however we can still use its default export
+import("../index.js")
+  .then(({ default: defaultHelloWorld }) => {
+    if (defaultHelloWorld() !== 'Hello World') throw new Error('Oh no!');
+  })
+  .catch((err) => {
+    console.log(err);
+    process.exit(1);
+  });

self-hosted-triplet/index.d.ts

@@ -0,0 +1,6 @@
+export type HelloWorldResponse = 'Hello World';
+
+declare function helloWorld(): HelloWorldResponse;
+
+export default helloWorld;
+export { helloWorld }

self-hosted-triplet/index.js

@@ -0,0 +1,16 @@
+const helloWorld = () => 'Hello World';
+
+/**
+ * These export configurations enable JS and TS developers
+ * to consumer fastify in whatever way best suits their needs.
+ * Some examples of supported import syntax includes:
+ * - `const helloWorld = require('./triplet')`
+ * - `const { helloWorld } = require('./triplet')`
+ * - `import * as HelloWorld from './triplet'`
+ * - `import { helloWorld, TSC_definition } from './triplet'`
+ * - `import helloWorld from './triplet'`
+ * - `import helloWorld, { TSC_definition } from './triplet'`
+ */
+module.exports = helloWorld
+module.exports.helloWorld = helloWorld
+module.exports.default = helloWorld

self-hosted-triplet/tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "target": "es2017",
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "strict": true,
+    "skipLibCheck": false,
+    "pretty": true,
+    "lib": [
+      "esnext"
+    ],
+    "typeRoots": [
+      "../node_modules/@types",
+    ]
+  },
+  "exclude": [
+    "node_modules"
+  ]
+}

self-hosted-triplet/typed-cjs/index.js

@@ -0,0 +1,9 @@
+// Non-supported
+// const helloWorld = require("../");
+const { helloWorld: namedHelloWorld } = require("../");
+const { default: defaultHelloWorld } = require("../");
+
+// Non-supported
+// if (helloWorld() !== 'Hello World') throw new Error('Oh no!');
+if (namedHelloWorld() !== 'Hello World') throw new Error('Oh no!');
+if (defaultHelloWorld() !== 'Hello World') throw new Error('Oh no!');

self-hosted-triplet/typed-cjs/tsconfig.json

@@ -0,0 +1,11 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "allowJs": true,
+    "checkJs": true,
+    "noEmit": true,
+  },
+  "include": [
+    "index.js",
+  ]
+}

self-hosted-triplet/typescript/.gitignore

@@ -0,0 +1 @@
+index.js