refactor: commonjs => esm

BREAKING CHANGE: CommonJS => ESM

jest.config.js → jest.config.cjs

@@ -2,7 +2,8 @@ const { pathsToModuleNameMapper } = require('ts-jest')
 const { compilerOptions } = require('./tsconfig.base.json')
 
 module.exports = {
-  preset: 'ts-jest'
+  preset: 'ts-jest/presets/default-esm'
+, resolver: '@blackglory/jest-resolver'
 , testMatch: ['**/__tests__/**/?(*.)+(spec|test).[jt]s?(x)']
 , moduleNameMapper: pathsToModuleNameMapper(compilerOptions.paths, {
     prefix: '<rootDir>/'

package.json

@@ -5,6 +5,7 @@
   "files": [
     "lib"
   ],
+  "type": "module",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
   "sideEffects": false,
@@ -15,15 +16,14 @@
     "node": ">=16"
   },
   "scripts": {
+    "prepare": "ts-patch install -s",
     "lint": "eslint --ext .js,.jsx,.ts,.tsx --quiet src __tests__",
-    "test": "jest --runInBand --config jest.config.js",
-    "test:debug": "node --inspect-brk node_modules/.bin/jest --runInBand --config jest.config.js",
-    "test:coverage": "jest --coverage --config jest.config.js",
-    "prepublishOnly": "run-s clean build",
+    "test": "jest --runInBand --config jest.config.cjs",
+    "test:debug": "node --inspect-brk node_modules/.bin/jest --runInBand --config jest.config.cjs",
+    "test:coverage": "jest --coverage --config jest.config.cjs",
+    "prepublishOnly": "run-s prepare clean build",
     "clean": "rimraf lib",
-    "build": "run-s build:*",
-    "build:compile": "tsc --project tsconfig.build.json --module commonjs --target es2018 --outDir lib",
-    "build:patch": "tscpaths -p tsconfig.build.json -s ./src -o ./lib",
+    "build": "tsc --project tsconfig.build.json --outDir lib",
     "bench": "run-s bench:*",
     "bench:bit-set": "ts-node --require tsconfig-paths/register benches/bit-set.ts",
     "bench:sparse-map": "ts-node --require tsconfig-paths/register benches/sparse-map.ts",
@@ -36,6 +36,7 @@
     }
   },
   "devDependencies": {
+    "@blackglory/jest-resolver": "^0.3.0",
     "@commitlint/cli": "^17.4.2",
     "@commitlint/config-conventional": "^17.4.2",
     "@types/jest": "^29.2.6",
@@ -47,16 +48,18 @@
     "extra-generator": "^0.2.23",
     "husky": "^4.3.8",
     "jest": "^29.3.1",
+    "jest-resolve": "^29.3.1",
     "npm-run-all": "^4.1.5",
     "return-style": "^1.0.1",
     "rimraf": "^4.1.1",
     "standard-version": "^9.5.0",
     "ts-jest": "^29.0.5",
     "ts-node": "^10.9.1",
+    "ts-patch": "^2.1.0",
     "tsconfig-paths": "^4.1.2",
-    "tscpaths": "^0.0.9",
     "tslib": "^2.4.1",
-    "typescript": "^4.9.4"
+    "typescript": "^4.9.4",
+    "typescript-transform-paths": "^3.4.6"
   },
   "dependencies": {
     "@blackglory/errors": "^2.4.3",

src/bit-set.ts

@@ -1,5 +1,5 @@
 import { assert } from '@blackglory/errors'
-import { trailingZeros } from '@utils/trailing-zeros'
+import { trailingZeros } from '@utils/trailing-zeros.js'
 
 export class BitSet {
   private array: number[] = []

src/index.ts

@@ -1,24 +1,24 @@
-export * from './box'
-export * from './cons'
-export * from './array'
-export * from './emitter'
-export * from './big-map'
-export * from './big-set'
-export * from './hash-map'
-export * from './hash-set'
-export * from './queue'
-export * from './lru-map'
-export * from './expirable-map'
-export * from './tlru-map'
-export * from './trie-map'
-export * from './string-trie-map'
-export { RadixTree } from './radix-tree'
-export { StringRadixTree } from './string-radix-tree'
-export * from './sparse-set'
-export * from './sparse-map'
-export * from './typed-sparse-map'
-export * from './typed-sparse-set'
-export { DynamicTypedArray } from './dynamic-typed-array'
-export * from './sorted-set'
-export * from './bit-set'
-export * from './typed-bit-set'
+export * from './box.js'
+export * from './cons.js'
+export * from './array.js'
+export * from './emitter.js'
+export * from './big-map.js'
+export * from './big-set.js'
+export * from './hash-map.js'
+export * from './hash-set.js'
+export * from './queue.js'
+export * from './lru-map.js'
+export * from './expirable-map.js'
+export * from './tlru-map.js'
+export * from './trie-map.js'
+export * from './string-trie-map.js'
+export { RadixTree } from './radix-tree.js'
+export { StringRadixTree } from './string-radix-tree.js'
+export * from './sparse-set.js'
+export * from './sparse-map.js'
+export * from './typed-sparse-map.js'
+export * from './typed-sparse-set.js'
+export { DynamicTypedArray } from './dynamic-typed-array.js'
+export * from './sorted-set.js'
+export * from './bit-set.js'
+export * from './typed-bit-set.js'

src/sorted-set.ts

@@ -1,4 +1,4 @@
-import { SkipList } from '@utils/skip-list'
+import { SkipList } from '@utils/skip-list.js'
 import { map } from 'iterable-operator'
 
 export class SortedSet<T> implements Iterable<T> {

src/typed-bit-set.ts

@@ -1,7 +1,7 @@
-import { DynamicTypedArray } from './dynamic-typed-array'
 import { UnsignedTypedArrayConstructor } from 'justypes'
 import { assert } from '@blackglory/errors'
-import { trailingZeros } from '@utils/trailing-zeros'
+import { DynamicTypedArray } from './dynamic-typed-array.js'
+import { trailingZeros } from '@utils/trailing-zeros.js'
 
 export class TypedBitSet<T extends UnsignedTypedArrayConstructor> {
   private bitsPerElement: number

src/typed-sparse-map.ts

@@ -1,6 +1,6 @@
 import { assert } from '@blackglory/errors'
 import { TypedArrayConstructor, TypedArrayOfConstructor } from 'justypes'
-import { DynamicTypedArray } from './dynamic-typed-array'
+import { DynamicTypedArray } from './dynamic-typed-array.js'
 
 export class TypedSparseMap<T extends TypedArrayConstructor> {
   private keyToIndex: Array<number | undefined> = []

src/typed-sparse-set.ts

@@ -1,5 +1,5 @@
 import { UnsignedTypedArrayConstructor } from 'justypes'
-import { DynamicTypedArray } from './dynamic-typed-array'
+import { DynamicTypedArray } from './dynamic-typed-array.js'
 
 export class TypedSparseSet<
   T extends UnsignedTypedArrayConstructor

tsconfig.base.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
-    "target": "ES2019"
-  , "module": "CommonJS"
+    "target": "ES2018"
+  , "module": "NodeNext"
   , "strict": true
   , "noUnusedLocals": true
   , "noUnusedParameters": true
@@ -11,5 +11,9 @@
     , "@utils/*": ["src/utils/*"]
     , "@test/*": ["__tests__/*"]
     }
+  , "plugins": [
+      { "transform": "typescript-transform-paths" }
+    , { "transform": "typescript-transform-paths", "afterDeclarations": true }
+    ]
   }
 }