feat!: migrate to type:module

Author: lpatiny

eslint.config.mjs

@@ -1,14 +1,4 @@
-import cheminfo from 'eslint-config-cheminfo-typescript';
-import globals from 'globals';
+import { defineConfig, globalIgnores } from 'eslint/config';
+import ts from 'eslint-config-cheminfo-typescript';
 
-export default [
-  ...cheminfo,
-  {
-    languageOptions: {
-      globals: {
-        ...globals.node,
-      },
-    },
-    rules: {},
-  },
-];
+export default defineConfig(globalIgnores(['coverage', 'lib']), ts);

jsconfig.json

@@ -2,16 +2,16 @@
   "name": "arraybuffer-xml-parser",
   "version": "1.0.0",
   "description": "Parse XML files contained in an array buffer",
-  "main": "./lib/index.js",
-  "module": "./lib-esm/index.js",
-  "types": "./lib/index.d.ts",
+  "type": "module",
+  "exports": {
+    ".": "./lib/index.js"
+  },
   "files": [
-    "src",
     "lib",
-    "lib-esm"
+    "src"
   ],
   "scripts": {
-    "build": "npm run tsc-esm && cheminfo-build --entry lib-esm/index.js --root XMLParser",
+    "build": "npm run tsc-build && cheminfo-build --entry lib/index.js --root XMLParser",
     "check-types": "tsc --noEmit",
     "clean": "rimraf lib lib-esm",
     "eslint": "eslint src",
@@ -21,9 +21,8 @@
     "prettier-write": "prettier --write src",
     "test": "npm run test-only && npm run eslint && npm run prettier && npm run check-types",
     "test-only": "vitest run --coverage",
-    "tsc": "npm run clean && npm run tsc-cjs && npm run tsc-esm",
-    "tsc-cjs": "tsc --project tsconfig.cjs.json",
-    "tsc-esm": "tsc --project tsconfig.esm.json"
+    "tsc": "npm run clean && npm run tsc-build",
+    "tsc-build": "tsc --project tsconfig.build.json"
   },
   "repository": {
     "type": "git",
@@ -38,22 +37,23 @@
   "homepage": "https://github.com/cheminfo/arraybuffer-xml-parser#readme",
   "devDependencies": {
     "@types/he": "^1.2.3",
-    "@vitest/coverage-v8": "2.1.7",
-    "cheminfo-build": "^1.2.0",
-    "eslint": "^9.16.0",
-    "eslint-config-cheminfo-typescript": "^17.0.0",
-    "globals": "^15.13.0",
+    "@vitest/coverage-v8": "4.0.12",
+    "@zakodium/tsconfig": "^1.0.2",
+    "cheminfo-build": "^1.3.1",
+    "eslint": "^9.39.1",
+    "eslint-config-cheminfo-typescript": "^21.0.1",
+    "globals": "^16.5.0",
     "he": "^1.2.0",
-    "iobuffer": "^5.3.2",
-    "ml-spectra-processing": "^14.8.0",
+    "ml-spectra-processing": "^14.18.1",
     "pako": "^2.1.0",
-    "prettier": "^3.4.1",
-    "rimraf": "^6.0.1",
-    "typescript": "^5.7.2",
-    "uint8-base64": "^0.1.1",
-    "vitest": "^2.1.7"
+    "prettier": "^3.6.2",
+    "rimraf": "^6.1.2",
+    "typescript": "^5.9.3",
+    "uint8-base64": "^1.0.0",
+    "vitest": "^4.0.12"
   },
   "dependencies": {
+    "@types/node": "^24.10.1",
     "dynamic-typing": "^1.0.1"
   }
 }

package.json

@@ -1,4 +1,4 @@
-import type { TagValueProcessor } from './traversable/defaultOptions';
+import type { TagValueProcessor } from './traversable/defaultOptions.js';
 
 export type XMLNodeValue = string | Uint8Array | number | boolean;
 export type XMLAttributeValue = string | number | boolean;

src/XMLNode.ts

@@ -1,6 +1,6 @@
-import { describe, it, expect } from 'vitest';
+import { describe, expect, it } from 'vitest';
 
-import { parse } from '../parse';
+import { parse } from '../parse.js';
 
 const encoder = new TextEncoder();
 
@@ -224,6 +224,7 @@ describe('XMLParser with arrayMode enabled', () => {
       arrayMode: /inventory|item/,
       ignoreAttributes: false,
     });
+
     expect(regExResult).toStrictEqual(expected);
 
     const cbExResult = parse(xmlData, {
@@ -232,6 +233,7 @@ describe('XMLParser with arrayMode enabled', () => {
       },
       ignoreAttributes: false,
     });
+
     expect(cbExResult).toStrictEqual(expected);
   });
 

src/__tests__/arrayModeSpec.test.ts

@@ -1,6 +1,6 @@
-import { describe, it, expect } from 'vitest';
+import { describe, expect, it } from 'vitest';
 
-import { parse } from '../parse.ts';
+import { parse } from '../parse.js';
 
 const encoder = new TextEncoder();
 
@@ -23,6 +23,7 @@ describe('XMLParser array with extended prototype props', () => {
       arrayMode: false,
       ignoreAttributes: false,
     });
+
     //console.log(JSON.stringify(result, null, 4));
     expect(result).toStrictEqual(expected);
   });

src/__tests__/arrayWithExtendedPrototypePropsSpec.test.js

@@ -1,7 +1,7 @@
-import { describe, it, expect } from 'vitest';
+import { describe, expect, it } from 'vitest';
 // import he from 'he';
 
-import { parse } from '../parse';
+import { parse } from '../parse.js';
 
 const encoder = new TextEncoder();
 

src/__tests__/attributesSpec.test.ts

@@ -1,7 +1,7 @@
 import { decode as base64decode } from 'uint8-base64';
-import { test, expect } from 'vitest';
+import { expect, test } from 'vitest';
 
-import { parse } from '../parse.ts';
+import { parse } from '../parse.js';
 // library to convert base64 <--> arrayBuffer: https://github.com/niklasvh/base64-arraybuffer/blob/master/src/index.ts
 
 const encoder = new TextEncoder();
@@ -24,6 +24,7 @@ test('base64 parsing', () => {
       return new Float64Array(decoded.buffer);
     },
   });
+
   expect(result.binaryDataArray.binary).toStrictEqual(
     Float64Array.from([1, 2, 3]),
   );

src/__tests__/base64.test.js

@@ -1,9 +1,9 @@
 import { readFileSync } from 'node:fs';
 import { join } from 'node:path';
 
-import { describe, it, expect } from 'vitest';
+import { describe, expect, it } from 'vitest';
 
-import { parse } from '../parse';
+import { parse } from '../parse.js';
 
 const encoder = new TextEncoder();
 
@@ -21,8 +21,10 @@ patronymic</person></root>`);
         person: 'lastname\nfirstname\npatronymic',
       },
     };
+
     expect(result).toStrictEqual(expected);
   });
+
   it('should parse tag having CDATA', () => {
     const xmlData = encoder.encode(`<?xml version='1.0'?>
 <any_name>

src/__tests__/cdataSpec.test.ts

@@ -1,6 +1,6 @@
-import { describe, it, expect } from 'vitest';
+import { describe, expect, it } from 'vitest';
 
-import { parse } from '../parse';
+import { parse } from '../parse.js';
 
 describe('XMLParser', () => {
   it('Try to parse a very simple example', () => {