ESM build (#11)

jest.config.ts

@@ -0,0 +1,12 @@
+import type { JestConfigWithTsJest } from "ts-jest";
+
+const configuration: JestConfigWithTsJest = {
+  preset: "ts-jest",
+  testEnvironment: "node",
+  // collectCoverage: true,
+  detectOpenHandles: true,
+  collectCoverageFrom: ["src/**/*.ts"],
+  testTimeout: 5 * 1000,
+};
+
+export default configuration;

package.json

@@ -3,14 +3,25 @@
   "name": "@webcarrot/parse",
   "version": "1.4.1",
   "description": "Typed parser",
-  "main": "./dist/cjs/index.js",
-  "module": "./dist/esm/index.js",
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.ts",
+  "type": "module",
+  "exports": {
+    ".": {
+      "import": "./dist/index.mjs",
+      "require": "./dist/index.cjs",
+      "types": "./dist/index.d.ts"
+    }
+  },
   "scripts": {
-    "build:cjs": "tsc --build ./tsconfig.cjs.json && copy-declaration-ts ./src ./dist/cjs",
-    "build:esm": "tsc --build ./tsconfig.esm.json && copy-declaration-ts ./src ./dist/esm",
-    "build": "rimraf ./dist && npm run build:cjs && npm run build:esm",
+    "clean": "rm -rf ./dist",
     "prepack": "npm run build",
-    "postpack": "rimraf ./dist",
+    "postpack": "npm run clean",
+    "build:ts": "rollup -c ./rollup.config.mjs",
+    "build:cjs": "rollup --format=cjs --file=dist/index.cjs -p typescript -m -- src/index.ts",
+    "build:mjs": "rollup --format=es --file=dist/index.mjs -p typescript -m -- src/index.ts",
+    "build": "npm run clean && npm run build:ts && npm run build:cjs && npm run build:mjs",
     "test": "tsc --noEmit && jest"
   },
   "repository": {
@@ -38,11 +49,14 @@
     "registry": "https://registry.npmjs.org"
   },
   "devDependencies": {
-    "@types/jest": "^27.5.1",
-    "@webcarrot/copy-declaration-ts": "^1.0.0",
-    "jest": "^28.1.0",
-    "rimraf": "^3.0.2",
-    "ts-jest": "^28.0.2",
-    "typescript": "^4.6.4"
+    "@rollup/plugin-typescript": "^8.5.0",
+    "@types/jest": "^29.1.1",
+    "jest": "^29.1.2",
+    "rollup": "^2.79.1",
+    "rollup-plugin-dts": "^4.2.2",
+    "ts-jest": "^29.0.3",
+    "ts-node": "^10.9.1",
+    "tslib": "^2.4.0",
+    "typescript": "^4.8.4"
   }
 }

rollup.config.mjs

@@ -0,0 +1,11 @@
+import dts from 'rollup-plugin-dts';
+
+const config = [
+	{
+		input: './src/index.ts',
+		output: [{ file: 'dist/index.d.ts', format: 'es' }],
+		plugins: [dts()],
+	},
+];
+
+export default config;

src/async/basic.ts

@@ -10,7 +10,7 @@ export default <
   ): typeof fn =>
   (payload, path, options) => {
     if (options.nullable && payload === null) {
-      return Promise.resolve(null);
+      return Promise.resolve(null as any);
     }
     if (payload === undefined || payload === null) {
       if ("default" in options) {

src/sync/basic.ts

@@ -10,7 +10,7 @@ export default <
   ): typeof fn =>
   (payload, path, options) => {
     if (options.nullable && payload === null) {
-      return null;
+      return null as any;
     }
     if (payload === undefined || payload === null) {
       if ("default" in options) {

src/sync/number.ts

@@ -22,6 +22,8 @@ const handleNumber: ParserFunction<number, any, NumberParseFunctionOptions> = (
     /^-?\d+(\.\d+)?$/.test(payload)
   ) {
     value = parseFloat(payload);
+  } else {
+    throw error("Expected numeric value", path, payload);
   }
   if (isNaN(value)) {
     throw error("Expected numeric value", path, payload);

tsconfig.json

@@ -1,18 +1,31 @@
 {
   "compilerOptions": {
-    "module": "esnext",
-    "target": "ES2022",
-    "sourceMap": true,
-    "declaration": true,
+    "allowUnreachableCode": false,
+    "allowUnusedLabels": false,
+    "noFallthroughCasesInSwitch": true,
     "noImplicitAny": true,
-    "removeComments": true,
+    "noImplicitReturns": true,
+    "noImplicitThis": true,
+    "noPropertyAccessFromIndexSignature": true,
+    "noUncheckedIndexedAccess": false,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
+    "strict": true,
+    "allowUmdGlobalAccess": false,
+    "module": "ES2020",
     "moduleResolution": "node",
-    "lib": ["es7", "es2017", "dom"]
+    "sourceMap": false,
+    "inlineSources": false,
+    "declaration": false,
+    "declarationMap": false,
+    "allowJs": false,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "forceConsistentCasingInFileNames": true,
+    "isolatedModules": true,
+    "target": "ES2022",
+    "removeComments": false,
+    "outDir": "./dist"
   },
-  "include": ["./src/**/*"],
-  "exclude": ["./dist/**/*"],
-  "esModuleInterop": true,
-  "allowSyntheticDefaultImports": true
+  "include": ["./src/**/*"]
 }