cleanup of rollup / tsconfig infrastructure

benchmark/index.cjs

@@ -23,7 +23,7 @@ const simpleObject = {
 const complexObject = Object.assign({}, simpleObject, {
   array: ['foo', { bar: 'baz' }],
   arrayBuffer: new ArrayBuffer(8),
-  buffer: new Buffer('this is a test buffer'),
+  buffer: Buffer.from('this is a test buffer'),
   dataView: new DataView(new ArrayBuffer(16)),
   date: new Date(),
   error: new Error('boom'),

jest.config.js

@@ -3,7 +3,7 @@ export default {
   roots: ['<rootDir>'],
   testRegex: '/__tests__/.*\\.(ts|tsx)$',
   transform: {
-    '\\.(ts|tsx)$': 'ts-jest',
+    '\\.(ts|tsx)$': ['ts-jest', { tsconfig: 'tsconfig/base.json' }],
   },
   verbose: true,
 };

package.json

@@ -76,10 +76,12 @@
     "url": "git+https://github.com/planttheidea/fast-copy.git"
   },
   "scripts": {
-    "benchmark": "npm run build:files && node benchmark/index.cjs",
-    "build": "npm run build:files && npm run build:types",
-    "build:files": "NODE_ENV=production rollup -c",
-    "build:types": "tsc -p ./tsconfig.cjs.json && tsc -p ./tsconfig.esm.json && tsc -p ./tsconfig.umd.json && tsc -p ./tsconfig.minified.json",
+    "benchmark": "npm run clean && npm run build:cjs && node benchmark/index.cjs",
+    "build": "npm run build:esm && npm run build:cjs && npm run build:umd && npm run build:min",
+    "build:cjs": "NODE_ENV=production rollup -c rollup/config.cjs.js && tsc -p ./tsconfig/cjs.json",
+    "build:esm": "NODE_ENV=production rollup -c rollup/config.esm.js && tsc -p ./tsconfig/esm.json",
+    "build:min": "NODE_ENV=production rollup -c rollup/config.min.js && tsc -p ./tsconfig/min.json",
+    "build:umd": "NODE_ENV=production rollup -c rollup/config.umd.js && tsc -p ./tsconfig/umd.json",
     "clean": "rimraf dist",
     "dev": "NODE_ENV=development webpack-dev-server --config=webpack/webpack.config.js",
     "dist": "npm run clean && npm run build",

rollup/config.base.js

@@ -0,0 +1,38 @@
+import { nodeResolve } from '@rollup/plugin-node-resolve';
+import typescript from '@rollup/plugin-typescript';
+import path from 'path';
+import tsc from 'typescript';
+import { fileURLToPath } from 'url';
+import pkg from '../package.json';
+
+const ROOT = fileURLToPath(new URL('..', import.meta.url));
+
+const external = [
+  ...Object.keys(pkg.dependencies || {}),
+  ...Object.keys(pkg.peerDependencies || {}),
+];
+const globals = external.reduce((globals, name) => {
+  globals[name] = name;
+
+  return globals;
+}, {});
+
+export default {
+  external,
+  input: 'src/index.ts',
+  output: {
+    exports: 'named',
+    globals,
+    name: pkg.name,
+    sourcemap: true,
+  },
+  plugins: [
+    nodeResolve({
+      mainFields: ['module', 'browser', 'main'],
+    }),
+    typescript({
+      tsconfig: path.resolve(ROOT, 'tsconfig', 'base.json'),
+      typescript: tsc,
+    }),
+  ],
+};

rollup/config.cjs.js

@@ -0,0 +1,11 @@
+import baseConfig from './config.base';
+import pkg from '../package.json';
+
+export default {
+  ...baseConfig,
+  output: {
+    ...baseConfig.output,
+    file: pkg.main,
+    format: 'cjs',
+  },
+};

rollup/config.esm.js

@@ -0,0 +1,11 @@
+import baseConfig from './config.base';
+import pkg from '../package.json';
+
+export default {
+  ...baseConfig,
+  output: {
+    ...baseConfig.output,
+    file: pkg.module,
+    format: 'es',
+  },
+};

rollup/config.min.js

@@ -0,0 +1,13 @@
+import baseConfig from './config.base';
+import { terser } from 'rollup-plugin-terser';
+import pkg from '../package.json';
+
+export default {
+  ...baseConfig,
+  output: {
+    ...baseConfig.output,
+    file: pkg.browser.replace('umd', 'min').replace('.js', '.min.js'),
+    format: 'umd',
+  },
+  plugins: [...baseConfig.plugins, terser()],
+};

rollup/config.umd.js

@@ -0,0 +1,11 @@
+import baseConfig from './config.base';
+import pkg from '../package.json';
+
+export default {
+  ...baseConfig,
+  output: {
+    ...baseConfig.output,
+    file: pkg.browser,
+    format: 'umd',
+  },
+};

tsconfig.json → tsconfig/base.json

@@ -8,11 +8,12 @@
     "moduleResolution": "Node",
     "noImplicitAny": true,
     "outDir": "./dist",
+    "skipLibCheck": true,
     "sourceMap": true,
     "inlineSources": true,
     "target": "es5",
     "types": ["jest", "node", "react"]
   },
   "exclude": ["node_modules"],
-  "include": ["src/*", "__tests__/*"]
+  "include": ["../src/*", "../__tests__/*"]
 }

tsconfig/cjs.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./declarations.json",
+  "compilerOptions": {
+    "declarationDir": "../dist/cjs/types",
+    "module": "CommonJS",
+    "outDir": "../dist/cjs"
+  }
+}

tsconfig.declarations.json → tsconfig/declarations.json

@@ -1,8 +1,8 @@
 {
-  "extends": "./tsconfig.json",
+  "extends": "./base.json",
   "compilerOptions": {
     "declaration": true,
     "emitDeclarationOnly": true
   },
-  "include": ["src/*"]
+  "include": ["../src/*"]
 }

tsconfig/esm.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./declarations.json",
+  "compilerOptions": {
+    "declarationDir": "../dist/esm/types",
+    "module": "ESNext",
+    "outDir": "../dist/esm"
+  }
+}

tsconfig/min.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./declarations.json",
+  "compilerOptions": {
+    "declarationDir": "../dist/min/types",
+    "module": "UMD",
+    "outDir": "../dist/min"
+  }
+}

tsconfig/umd.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./declarations.json",
+  "compilerOptions": {
+    "declarationDir": "../dist/umd/types",
+    "module": "UMD",
+    "outDir": "../dist/umd"
+  }
+}

webpack/webpack.config.js

@@ -23,6 +23,7 @@ export default {
         include: [path.resolve(ROOT, 'src'), /DEV_ONLY/],
         loader: 'ts-loader',
         options: {
+          configFile: path.resolve(ROOT, 'tsconfig', 'base.json'),
           reportFiles: ['src/*.{ts|tsx}'],
         },
         test: /\.tsx?$/,