header-gen: Remove node-ts & configure TS for NodeNext modules. (#9)

* header-gen: Remove node-ts & update cli script.

* header-gen: Configure TS to use NodeNext modules.

Author: microbit-carlos

header-gen/package-lock.json

@@ -17,7 +17,7 @@
     }
   },
   "scripts": {
-    "start": "ts-node --project tsconfig.cli.json src/cli.ts",
+    "start": "npm run build && node built/cli.js",
     "test": "jest",
     "prepare": "tsc",
     "build": "tsc"
@@ -26,7 +26,6 @@
     "@types/jest": "^29.5.12",
     "jest": "^29.7.0",
     "ts-jest": "^29.1.4",
-    "ts-node": "^10.9.2",
     "typescript": "^5.4.5"
   }
 }

header-gen/package.json

@@ -1,7 +1,9 @@
-import { headerData } from "./inputdata";
-import { generateBlob, generateCArray, generateDsHexLiteral } from "./main";
+import process from 'process';
+import { pathToFileURL } from 'url';
+import { headerData } from "./inputdata.js";
+import { generateBlob, generateCArray, generateDsHexLiteral } from "./main.js";
 
-if (require.main === module) {
+if (import.meta.url === pathToFileURL(process.argv[1]).href) {
     const headerBlob = generateBlob(headerData);
     console.log('Blob:', headerBlob);
     console.log(`\nC code:\n${generateCArray(headerBlob)}`);

header-gen/src/cli.ts

@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: MIT
  */
-import { MlModelHeader } from './MlModelHeader';
+import { MlModelHeader } from './MlModelHeader.js';
 
 export const headerData: MlModelHeader = {
     samples_period: 25,

header-gen/src/inputdata.ts

@@ -27,7 +27,7 @@
  *     const ml_header_action_t actions[0];
  * } ml_model_header_t;
  */
-import { MlModelHeader } from './MlModelHeader';
+import { MlModelHeader } from './MlModelHeader.js';
 
 const HEADER_MAGIC = 0x4D4F444C;
 const CONST_SIZES = {

header-gen/src/main.ts

@@ -25,9 +25,9 @@
     // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
 
     /* Modules */
-    "module": "ESNext",                                  /* Specify what module code is generated. */
+    "module": "NodeNext",                                /* Specify what module code is generated. */
     // "rootDir": "./",                                  /* Specify the root folder within your source files. */
-    // "moduleResolution": "node10",                     /* Specify how TypeScript looks up a file from a given module specifier. */
+    "moduleResolution": "NodeNext",                      /* Specify how TypeScript looks up a file from a given module specifier. */
     // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
     // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
     // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */