Clear out old files, configs, and deps

package.json

@@ -34,48 +34,33 @@
 		"require": "./dist/cjs/index.js",
 		"import": "./dist/esm/index.js"
 	},
-	"types": "dist/types/index.d.ts",
+	"typings": "dist/types/index.d.ts",
 	"engines": {
 		"node": ">=12",
 		"npm": ">=6"
 	},
 	"scripts": {
 		"clean": "rimraf dist",
 		"check": "tsc --noEmit",
-		"build": "run-p build:*",
-		"build:esm": "tsc --project tsconfig.dist-esm.json",
-		"build:cjs": "tsc --project tsconfig.dist-cjs.json",
-		"build:types": "tsc --project tsconfig.dist-types.json",
+		"build": "rollup -c",
 		"lint": "xo",
-		"size": "size-limit",
-		"analyze": "size-limit --why",
 		"test": "uvu -r ts-node/register test",
 		"coverage": "c8 --include=src --exclude=src/index.ts npm test",
 		"report": "c8 report --reporter=text-lcov > coverage/lcov.info",
 		"prepublishOnly": "run-s clean lint check test build"
 	},
-	"size-limit": [
-		{
-			"path": "dist/cjs/index.js",
-			"limit": "3 KB"
-		},
-		{
-			"path": "dist/esm/index.js",
-			"limit": "2.5 KB"
-		}
-	],
 	"devDependencies": {
-		"@size-limit/preset-small-lib": "5.0.2",
 		"c8": "7.7.3",
+		"esbuild": "0.12.16",
 		"husky": "7.0.1",
 		"lint-staged": "11.1.1",
 		"npm-run-all": "4.1.5",
 		"rimraf": "3.0.2",
-		"size-limit": "5.0.2",
-		"source-map-support": "0.5.19",
+		"rollup": "2.54.0",
+		"rollup-plugin-dts": "3.0.2",
+		"rollup-plugin-esbuild": "4.5.0",
+		"rollup-plugin-filesize": "9.1.1",
 		"ts-node": "10.1.0",
-		"tslib": "2.3.0",
-		"type-fest": "1.2.2",
 		"typescript": "4.3.5",
 		"uvu": "0.5.1",
 		"xo": "0.42.0"

rollup.config.js

@@ -0,0 +1,37 @@
+import dts from 'rollup-plugin-dts';
+import esbuild from 'rollup-plugin-esbuild';
+import filesize from 'rollup-plugin-filesize';
+import {main, module, typings} from './package.json';
+
+const bundle = config => ({
+	...config,
+	input: 'src/index.ts',
+	external: id => !/^[./]/.test(id),
+});
+
+const config = [
+	bundle({
+		plugins: [esbuild(), filesize()],
+		output: [
+			{
+				file: main,
+				format: 'cjs',
+				sourcemap: true,
+			},
+			{
+				file: module,
+				format: 'es',
+				sourcemap: true,
+			},
+		],
+	}),
+	bundle({
+		plugins: [dts()],
+		output: {
+			file: typings,
+			format: 'es',
+		},
+	}),
+];
+
+export default config;

src/dates.ts

@@ -7,7 +7,7 @@ import {
 	ValidatorTest,
 } from './shared';
 
-/** @internal */
+/** Badly formatted date for internal use. */
 export const invalidDate = new Date('');
 
 /** @internal */

src/index.ts

@@ -2,73 +2,84 @@
 export {
 	applyArrayConfig,
 	array,
+	parseArray,
+} from './arrays';
+export type {
 	ArrayConfig,
 	ArrayItemValidatorResult,
-	parseArray,
 } from './arrays';
 export {
 	applyBooleanConfig,
 	boolean,
-	BooleanConfig,
 	parseBoolean,
 } from './booleans';
+export type {
+	BooleanConfig,
+} from './booleans';
 export {
 	applyDateConfig,
 	date,
-	DateConfig,
 	invalidDate,
 	maxDate,
-	MaxDateValidatorMessageParameters,
 	minDate,
-	MinDateValidatorMessageParameters,
 	parseDate,
+} from './dates';
+export type {
+	DateConfig,
+	MaxDateValidatorMessageParameters,
+	MinDateValidatorMessageParameters,
 	SharedDateValueType,
 } from './dates';
 export {
 	applyNumberConfig,
 	integer,
 	number,
-	NumberConfig,
 	parseNumber,
 } from './numbers';
-export {object, ObjectParameter as ObjectParam} from './objects';
+export type {
+	NumberConfig,
+} from './numbers';
+export {object} from './objects';
+export type {ObjectParameter as ObjectParam} from './objects';
 export {
-	ConfigBase,
 	createTypeValidatorTest,
 	createValidatorTest,
-	DeepPartial,
 	exact,
-	ExactValidatorMessageParameters,
-	ExtractError,
-	ExtractValue,
 	formatMessage,
 	hasOwnProperty,
 	invalid,
-	InvalidResult,
 	isObject,
 	max,
-	MaxValidatorMessageParameters,
 	min,
-	MinValidatorMessageParameters,
 	oneOf,
-	OneOfValidatorMessageParameters,
 	required,
-	SharedValueType,
 	valid,
-	ValidatorFactory,
+} from './shared';
+export type {
+	ConfigBase,
+	DeepPartial,
+	ExactValidatorMessageParameters,
+	ExtractError,
+	ExtractValue,
+	InvalidResult,
+	MaxValidatorMessageParameters,
+	MinValidatorMessageParameters,
+	OneOfValidatorMessageParameters,
+	SharedValueType, ValidatorFactory,
 	ValidatorMessage,
 	ValidatorMessageParameters,
 	ValidatorResult,
-	ValidatorTest,
-	ValidResult,
+	ValidatorTest, ValidResult,
 } from './shared';
 export {
 	applyStringConfig,
 	email,
 	matches,
-	MatchesValidatorMessageParameters,
 	parseString,
 	string,
-	StringConfig,
 	url,
 } from './strings';
+export type {
+	MatchesValidatorMessageParameters,
+	StringConfig,
+} from './strings';

src/shared.ts

@@ -1,4 +1,8 @@
-import type {Except} from 'type-fest';
+/**
+ * From type-fest: https://github.com/sindresorhus/type-fest/blob/HEAD/source/except.d.ts
+ * @internal
+ */
+type Except<ObjectType, KeysType extends keyof ObjectType> = Pick<ObjectType, Exclude<keyof ObjectType, KeysType>>;
 
 export type ValidResult<T> = {
 	/**

tsconfig.json

@@ -9,20 +9,17 @@
 		"resolveJsonModule": false,
 		"stripInternal": true,
 		"useDefineForClassFields": false,
-		"esModuleInterop": true,
 		"forceConsistentCasingInFileNames": true,
 		"importHelpers": true,
 		"lib": [
 			"DOM",
-			"DOM.Iterable",
 			"ES2019",
-			"ES2019.Array",
-			"ES2019.Object",
-			"ES2019.String",
-			"ES2019.Symbol"
+			"ES2020.BigInt",
+			"ES2020.Promise",
+			"ES2020.String"
 		],
-		"module": "CommonJS",
-		"moduleResolution": "node",
+		"module": "ES2020",
+		"moduleResolution": "Node",
 		"noFallthroughCasesInSwitch": true,
 		"noImplicitAny": true,
 		"noImplicitReturns": true,
@@ -33,5 +30,10 @@
 		"strict": true,
 		"target": "ES2019"
 	},
-	"include": ["src", "test"]
+	"include": ["src", "test"],
+	"ts-node": {
+		"compilerOptions": {
+			"module": "CommonJS"
+		}
+	}
 }