Release 2.0.0

.eslintrc.js

@@ -24,5 +24,11 @@ module.exports = {
         allowedNames: ['self', 'injector'],
       },
     ],
+    'no-void': [
+      'error',
+      {
+        allowAsStatement: true,
+      },
+    ],
   },
 };

.gitignore

@@ -1,4 +1,6 @@
-# 由 https://github.com/msfeldstein/gitignore 自动生成
+lib
+esm
+
 # Logs
 logs
 *.log

jest.config.js

@@ -0,0 +1,15 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  coveragePathIgnorePatterns: ['/node_modules/', '/test/'],
+  coverageThreshold: {
+    global: {
+      branches: 10,
+      functions: 10,
+      lines: 10,
+      statements: 10,
+    },
+  },
+  setupFilesAfterEnv: ['<rootDir>/scripts/jest-setup.ts'],
+};

package.json

@@ -3,11 +3,14 @@
   "version": "1.10.0",
   "description": "A dependency injection tool for Javascript.",
   "license": "MIT",
-  "main": "dist/index.js",
+  "module": "esm/index.js",
+  "main": "lib/index.js",
   "scripts": {
     "prepare": "husky install",
     "lint": "eslint . --ext .js,.jsx,.ts,.tsx",
-    "build": "rm -rf dist && tsc -p tsconfig.prod.json",
+    "build": "npm run build:lib && npm run build:esm",
+    "build:lib": "rm -rf lib && tsc -p tsconfig.lib.json",
+    "build:esm": "rm -rf esm && tsc -p tsconfig.esm.json",
     "test": "jest --coverage test/**",
     "test:watch": "yarn test --watch",
     "ci": "npm run lint && npm run test",
@@ -16,9 +19,6 @@
     "release": "commit-and-tag-version --npmPublishHint 'echo Just Push code to remote repo, npm publish will be done by CI.'",
     "release:beta": "npm run release -- --prerelease beta"
   },
-  "dependencies": {
-    "reflect-metadata": "^0.1.13"
-  },
   "devDependencies": {
     "@commitlint/cli": "17.2.0",
     "@commitlint/config-conventional": "17.2.0",
@@ -34,6 +34,7 @@
     "jest": "29.2.2",
     "lint-staged": "13.0.3",
     "prettier": "2.7.1",
+    "reflect-metadata": "^0.1.13",
     "ts-jest": "29.0.3",
     "typescript": "4.8.4"
   },
@@ -55,22 +56,6 @@
       "@commitlint/config-conventional"
     ]
   },
-  "jest": {
-    "preset": "ts-jest",
-    "testEnvironment": "node",
-    "coveragePathIgnorePatterns": [
-      "/node_modules/",
-      "/test/"
-    ],
-    "coverageThreshold": {
-      "global": {
-        "branches": 10,
-        "functions": 10,
-        "lines": 10,
-        "statements": 10
-      }
-    }
-  },
   "keywords": [
     "di",
     "injector"

scripts/jest-setup.ts

@@ -0,0 +1 @@
+import 'reflect-metadata';

src/helper/compose.ts → src/compose.ts

@@ -30,7 +30,7 @@ function dispatch<C>(
 
   stack.depth = idx;
 
-  let maybePromise: Promise<void> | void;
+  let maybePromise: Promise<void> | void | undefined;
 
   if (idx < middlewareList.length) {
     const middleware = middlewareList[idx];

src/decorator.ts

@@ -1,6 +1,3 @@
-import 'reflect-metadata';
-import * as Helper from './helper';
-import * as Error from './error';
 import {
   Token,
   InstanceOpts,
@@ -13,31 +10,42 @@ import {
   IAfterReturningAspectHookFunction,
   IAfterThrowingAspectHookFunction,
   IAroundHookOptions,
-} from './declare';
-import { markAsAspect, markAsHook } from './helper';
+} from './types';
+import {
+  addDeps,
+  getInjectorOfInstance,
+  getParameterDeps,
+  isToken,
+  markAsAspect,
+  markAsHook,
+  markInjectable,
+  setParameterIn,
+  setParameters,
+} from './helper';
+import { noInjectorError, notInjectError, tokenInvalidError } from './error';
 
 /**
- * 装饰一个 Class 是否是可以被依赖注入
+ * Decorate a Class to mark it as injectable
  * @param opts
  */
 export function Injectable(opts?: InstanceOpts): ClassDecorator {
   return <T extends Function>(target: T) => {
-    Helper.markInjectable(target, opts);
+    markInjectable(target, opts);
 
     const params = Reflect.getMetadata('design:paramtypes', target);
     if (Array.isArray(params)) {
-      Helper.setParameters(target, params);
+      setParameters(target, params);
 
-      // 如果支持多例创建，就不检查构造函数依赖的可注入性
+      // If it supports multiple instances, do not check the injectability of the constructor dependencies
       if (opts && opts.multiple) {
         return;
       }
 
-      // 检查依赖的可注入性
-      const depTokens = Helper.getParameterDeps(target);
+      // Check the injectability of the constructor dependencies
+      const depTokens = getParameterDeps(target);
       depTokens.forEach((item, index) => {
-        if (!Helper.isToken(item)) {
-          throw Error.notInjectError(target, index);
+        if (!isToken(item)) {
+          throw notInjectError(target, index);
         }
       });
     }
@@ -46,7 +54,7 @@ export function Injectable(opts?: InstanceOpts): ClassDecorator {
 
 interface InjectOpts {
   /**
-   * 默认值
+   * Default value when the token is not found
    */
   default?: any;
 }
@@ -57,7 +65,7 @@ interface InjectOpts {
  */
 export function Inject(token: Token, opts: InjectOpts = {}): ParameterDecorator {
   return (target, _: string | symbol | undefined, index: number) => {
-    Helper.setParameterIn(target, { ...opts, token }, index);
+    setParameterIn(target, { ...opts, token }, index);
   };
 }
 
@@ -67,7 +75,7 @@ export function Inject(token: Token, opts: InjectOpts = {}): ParameterDecorator
  */
 export function Optional(token: Token = Symbol()): ParameterDecorator {
   return (target, _: string | symbol | undefined, index: number) => {
-    Helper.setParameterIn(target, { default: undefined, token }, index);
+    setParameterIn(target, { default: undefined, token }, index);
   };
 }
 
@@ -84,22 +92,22 @@ export function Autowired(token?: Token, opts?: InstanceOpts): PropertyDecorator
       realToken = Reflect.getMetadata('design:type', target, propertyKey);
     }
 
-    if (!Helper.isToken(realToken)) {
-      throw Error.tokenInvalidError(target, propertyKey, realToken);
+    if (!isToken(realToken)) {
+      throw tokenInvalidError(target, propertyKey, realToken);
     }
 
-    // 添加构造函数的依赖
-    Helper.addDeps(target, realToken);
+    // Add the dependency of the constructor
+    addDeps(target, realToken);
 
     const descriptor: PropertyDescriptor = {
       configurable: true,
       enumerable: true,
       get(this: any) {
         if (!this[INSTANCE_KEY]) {
-          const injector = Helper.getInjectorOfInstance(this);
+          const injector = getInjectorOfInstance(this);
 
           if (!injector) {
-            throw Error.noInjectorError(this);
+            throw noInjectorError(this);
           }
 
           this[INSTANCE_KEY] = injector.get(realToken, opts);

src/error.ts

@@ -1,4 +1,4 @@
-import { Context, Token } from './declare';
+import { Context, Token } from './types';
 
 function stringify(target: object | Token) {
   if (typeof target === 'object') {

src/factoryHelper.ts

@@ -1,4 +1,4 @@
-import { FactoryFunction } from './declare';
+import { FactoryFunction } from './types';
 
 import type { Injector } from './injector';
 

src/helper/dep-helper.ts

@@ -1,5 +1,5 @@
-import { flatten, uniq } from './util';
-import { Token } from '../declare';
+import { flatten, uniq } from './utils';
+import { Token } from '../types';
 import { getParameterDeps } from './parameter-helper';
 import { createConstructorMetadataManager } from './reflect-helper';
 
@@ -39,7 +39,7 @@
 
 function getDepsWithCache(target: Token, cache: Map<any, Token[]>): Token[] {
   if (cache.has(target)) {
     return cache.get(target)!;
   }
 
   const scanned: Token[] = [];