Fixed typings. Now string values correctly assignable to enum-like options

CHANGELOG.md

@@ -3,6 +3,7 @@ Change Log
 v0.20.3
 ---
 * Fixed `for-await-of` statement: https://github.com/javascript-obfuscator/javascript-obfuscator/issues/419
+* Fixed typings. Now string values correctly assignable to enum-like options
 
 v0.20.2
 ---

package.json

@@ -21,6 +21,7 @@
   },
   "types": "index.d.ts",
   "dependencies": {
+    "@gradecam/tsenum": "^1.2.0",
     "@nuxtjs/opencollective": "0.2.2",
     "chalk": "3.0.0",
     "chance": "1.1.4",

src/enums/ObfuscationTarget.ts

@@ -1,5 +1,11 @@
-export enum ObfuscationTarget {
-    Browser = 'browser',
-    BrowserNoEval = 'browser-no-eval',
-    Node = 'node'
-}
+import { MakeEnum } from '@gradecam/tsenum';
+
+export const ObfuscationTarget: Readonly<{
+    BrowserNoEval: string;
+    Node: string;
+    Browser: string;
+}> = MakeEnum({
+    Browser: 'browser',
+    BrowserNoEval: 'browser-no-eval',
+    Node: 'node'
+});

src/enums/StringArrayEncoding.ts

@@ -1,4 +1,9 @@
-export enum StringArrayEncoding {
-    Base64 = 'base64',
-    Rc4 = 'rc4'
-}
+import { MakeEnum } from '@gradecam/tsenum';
+
+export const StringArrayEncoding: Readonly<{
+    Rc4: string;
+    Base64: string;
+}> = MakeEnum({
+    Base64: 'base64',
+    Rc4: 'rc4'
+});

src/enums/generators/identifier-names-generators/IdentifierNamesGenerator.ts

@@ -1,5 +1,11 @@
-export enum IdentifierNamesGenerator {
-    DictionaryIdentifierNamesGenerator = 'dictionary',
-    HexadecimalIdentifierNamesGenerator = 'hexadecimal',
-    MangledIdentifierNamesGenerator = 'mangled'
-}
+import { MakeEnum } from '@gradecam/tsenum';
+
+export const IdentifierNamesGenerator: Readonly<{
+    MangledIdentifierNamesGenerator: string;
+    DictionaryIdentifierNamesGenerator: string;
+    HexadecimalIdentifierNamesGenerator: string;
+}> = MakeEnum({
+    DictionaryIdentifierNamesGenerator: 'dictionary',
+    HexadecimalIdentifierNamesGenerator: 'hexadecimal',
+    MangledIdentifierNamesGenerator: 'mangled'
+});

src/enums/source-map/SourceMapMode.ts

@@ -1,4 +1,9 @@
-export enum SourceMapMode {
-    Inline = 'inline',
-    Separate = 'separate'
-}
+import { MakeEnum } from '@gradecam/tsenum';
+
+export const SourceMapMode: Readonly<{
+    Separate: string;
+    Inline: string;
+}> = MakeEnum({
+    Inline: 'inline',
+    Separate: 'separate'
+});

src/interfaces/options/IOptions.d.ts

@@ -1,3 +1,5 @@
+import { TypeFromEnum } from '@gradecam/tsenum';
+
 import { TStringArrayEncoding } from '../../types/options/TStringArrayEncoding';
 
 import { IdentifierNamesGenerator } from '../../enums/generators/identifier-names-generators/IdentifierNamesGenerator';
@@ -14,7 +16,7 @@ export interface IOptions {
     readonly debugProtectionInterval: boolean;
     readonly disableConsoleOutput: boolean;
     readonly domainLock: string[];
-    readonly identifierNamesGenerator: IdentifierNamesGenerator;
+    readonly identifierNamesGenerator: TypeFromEnum<typeof IdentifierNamesGenerator>;
     readonly identifiersDictionary: string[];
     readonly identifiersPrefix: string;
     readonly inputFileName: string;
@@ -28,13 +30,13 @@ export interface IOptions {
     readonly sourceMap: boolean;
     readonly sourceMapBaseUrl: string;
     readonly sourceMapFileName: string;
-    readonly sourceMapMode: SourceMapMode;
+    readonly sourceMapMode: TypeFromEnum<typeof SourceMapMode>;
     readonly splitStrings: boolean;
     readonly splitStringsChunkLength: number;
     readonly stringArray: boolean;
     readonly stringArrayEncoding: TStringArrayEncoding;
     readonly stringArrayThreshold: number;
-    readonly target: ObfuscationTarget;
+    readonly target: TypeFromEnum<typeof ObfuscationTarget>;
     readonly transformObjectKeys: boolean;
     readonly unicodeEscapeSequence: boolean;
 }

src/options/Options.ts

@@ -1,3 +1,5 @@
+import { TypeFromEnum } from '@gradecam/tsenum';
+
 import { inject, injectable } from 'inversify';
 import { ServiceIdentifiers } from '../container/ServiceIdentifiers';
 
@@ -112,7 +114,7 @@ export class Options implements IOptions {
         IdentifierNamesGenerator.HexadecimalIdentifierNamesGenerator,
         IdentifierNamesGenerator.MangledIdentifierNamesGenerator
     ])
-    public readonly identifierNamesGenerator!: IdentifierNamesGenerator;
+    public readonly identifierNamesGenerator!: TypeFromEnum<typeof IdentifierNamesGenerator>;
 
     /**
      * @type {string}
@@ -214,7 +216,7 @@ export class Options implements IOptions {
      * @type {SourceMapMode}
      */
     @IsIn([SourceMapMode.Inline, SourceMapMode.Separate])
-    public readonly sourceMapMode!: SourceMapMode;
+    public readonly sourceMapMode!: TypeFromEnum<typeof SourceMapMode>;
 
     /**
      * @type {boolean}
@@ -254,7 +256,7 @@ export class Options implements IOptions {
      * @type {ObfuscationTarget}
      */
     @IsIn([ObfuscationTarget.Browser, ObfuscationTarget.BrowserNoEval, ObfuscationTarget.Node])
-    public readonly target!: ObfuscationTarget;
+    public readonly target!: TypeFromEnum<typeof ObfuscationTarget>;
 
     /**
      * @type {boolean}

src/types/options/TStringArrayEncoding.d.ts

@@ -1,3 +1,5 @@
+import { TypeFromEnum } from '@gradecam/tsenum';
+
 import { StringArrayEncoding } from '../../enums/StringArrayEncoding';
 
-export type TStringArrayEncoding = boolean | StringArrayEncoding;
+export type TStringArrayEncoding = boolean | TypeFromEnum<typeof StringArrayEncoding>;

test/functional-tests/javascript-obfuscator/JavaScriptObfuscator.spec.ts

@@ -1,4 +1,5 @@
 import { assert } from 'chai';
+import { TypeFromEnum } from '@gradecam/tsenum';
 
 import { IObfuscatedCode } from '../../../src/interfaces/source-code/IObfuscatedCode';
 
@@ -673,12 +674,12 @@ describe('JavaScriptObfuscator', () => {
             const samplesCount: number = 30;
 
             let areCollisionsExists: boolean = false;
-            let obfuscateFunc: (identifierNamesGenerator: IdentifierNamesGenerator) => string;
+            let obfuscateFunc: (identifierNamesGenerator: TypeFromEnum<typeof IdentifierNamesGenerator>) => string;
 
             before(() => {
                 const code: string = readFileAsString(__dirname + '/fixtures/custom-nodes-identifier-names-collision.js');
 
-                obfuscateFunc = (identifierNamesGenerator: IdentifierNamesGenerator) => JavaScriptObfuscator.obfuscate(
+                obfuscateFunc = (identifierNamesGenerator: TypeFromEnum<typeof IdentifierNamesGenerator>) => JavaScriptObfuscator.obfuscate(
                     code,
                     {
                         identifierNamesGenerator,
@@ -693,7 +694,7 @@ describe('JavaScriptObfuscator', () => {
                 [
                     IdentifierNamesGenerator.DictionaryIdentifierNamesGenerator,
                     IdentifierNamesGenerator.MangledIdentifierNamesGenerator
-                ].forEach((identifierNamesGenerator: IdentifierNamesGenerator) => {
+                ].forEach((identifierNamesGenerator: TypeFromEnum<typeof IdentifierNamesGenerator>) => {
                     for (let i = 0; i < samplesCount; i++) {
                         try {
                             eval(obfuscateFunc(identifierNamesGenerator));

test/unit-tests/source-code/ObfuscatedCode.spec.ts

@@ -1,4 +1,5 @@
 import 'reflect-metadata';
+import { TypeFromEnum } from '@gradecam/tsenum';
 
 import { ServiceIdentifiers } from '../../../src/container/ServiceIdentifiers';
 
@@ -23,7 +24,7 @@ function getObfuscatedCode (
     sourceMap: string,
     sourceMapBaseUrl: string,
     sourceMapFileName: string,
-    sourceMapMode: SourceMapMode
+    sourceMapMode: TypeFromEnum<typeof SourceMapMode>
 ): IObfuscatedCode {
     const inversifyContainerFacade: IInversifyContainerFacade = new InversifyContainerFacade();
 

yarn.lock

@@ -118,6 +118,11 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
+"@gradecam/tsenum@^1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@gradecam/tsenum/-/tsenum-1.2.0.tgz#0c7c7c86e00e2d9ab8f242c695bec66b26b79319"
+  integrity sha512-61kSGjcgHBncY1WJ1Fc6VwMgHyMWMQ9A8oconZ3iYizWDKKV64JVYDFTRH/vGmaKlTQb0PXAhRzY7qnIBvYikw==
+
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@istanbuljs/load-nyc-config/-/load-nyc-config-1.0.0.tgz#10602de5570baea82f8afbfa2630b24e7a8cfe5b"