style: use consistent-type-imports (#43)

.vscode/settings.json

@@ -3,5 +3,11 @@
     {
       "mode": "auto"
     }
-  ]
+  ],
+  "editor.formatOnSave": true,
+  "editor.codeActionsOnSave": {
+    "source.organizeImports": "explicit",
+    "source.fixAll.eslint": true
+  },
+  "typescript.preferences.preferTypeOnlyAutoImports": true
 }

.vscode/transform.code-snippets

@@ -22,7 +22,7 @@
       "import * as t from '@babel/types';",
       "import * as m from '@codemod/matchers';",
       // https://github.com/microsoft/vscode/issues/37570#issuecomment-672199343
-      "import { Transform } from '${TM_DIRECTORY/.*src(\\/[^\\/]*)(\\/[^\\/]*)?(\\/[^\\/]*)?(\\/[^\\/]*)?(\\/[^\\/]*)?(\\/[^\\/]*)?/${1:+../}${2:+../}${3:+../}${4:+../}${5:+../}${6:+../}/}ast-utils';",
+      "import type { Transform } from '${TM_DIRECTORY/.*src(\\/[^\\/]*)(\\/[^\\/]*)?(\\/[^\\/]*)?(\\/[^\\/]*)?(\\/[^\\/]*)?(\\/[^\\/]*)?/${1:+../}${2:+../}${3:+../}${4:+../}${5:+../}${6:+../}/}ast-utils';",
       "",
       "export default {",
       "  name: '${TM_FILENAME_BASE/[A-Z]/-${0:/downcase}/g}',",

CONTRIBUTING.md

@@ -19,6 +19,7 @@ Choose any of these launch configurations:
 - `Launch playground`: runs a dev server in the background and opens the playground in your browser.
 
   <https://github.com/j4k0xb/webcrack/assets/55899582/8d6509c6-7ec2-43c8-8d1b-8aac5b279e45>
+
 - `Deobfuscate tmp file`: runs the CLI locally.
   1. Create the file `packages/webcrack/tmp/test.js` and paste your code
   2. The output will be saved in `tmp/webcrack-out`

packages/config-eslint/index.js

@@ -2,17 +2,21 @@
  * @type {import("eslint").Linter.Config}
  */
 module.exports = {
-  parser: "@typescript-eslint/parser",
+  parser: '@typescript-eslint/parser',
   extends: [
-    "eslint:recommended",
-    "plugin:@typescript-eslint/recommended-type-checked",
-    "prettier",
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended-type-checked',
+    'prettier',
   ],
-  ignorePatterns: [".eslintrc.cjs", "dist", "*.js", "*.snap"],
-  plugins: ["@typescript-eslint"],
+  ignorePatterns: ['.eslintrc.cjs', 'dist', '*.js', '*.snap'],
+  plugins: ['@typescript-eslint'],
   parserOptions: {
-    sourceType: "module",
-    ecmaVersion: "latest",
+    sourceType: 'module',
+    ecmaVersion: 'latest',
     project: true,
   },
+  rules: {
+    '@typescript-eslint/consistent-type-exports': 'error',
+    '@typescript-eslint/consistent-type-imports': 'error',
+  },
 };

packages/webcrack/src/ast-utils/generator.ts

@@ -1,5 +1,6 @@
-import babelGenerate, { GeneratorOptions } from '@babel/generator';
-import * as t from '@babel/types';
+import type { GeneratorOptions } from '@babel/generator';
+import babelGenerate from '@babel/generator';
+import type * as t from '@babel/types';
 
 const defaultOptions: GeneratorOptions = { jsescOption: { minimal: true } };
 

packages/webcrack/src/ast-utils/inline.ts

@@ -1,4 +1,5 @@
-import traverse, { Binding, NodePath } from '@babel/traverse';
+import type { Binding, NodePath } from '@babel/traverse';
+import traverse from '@babel/traverse';
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
 import { getPropName } from '.';

packages/webcrack/src/ast-utils/matcher.ts

@@ -1,4 +1,4 @@
-import { Binding, NodePath } from '@babel/traverse';
+import type { Binding, NodePath } from '@babel/traverse';
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
 

packages/webcrack/src/ast-utils/matchers.d.ts

@@ -1,4 +1,4 @@
-import { Matcher } from '@codemod/matchers';
+import type { Matcher } from '@codemod/matchers';
 
 type MatcherType<T> = T extends Matcher<infer U> ? U : T;
 

packages/webcrack/src/ast-utils/rename.ts

@@ -1,4 +1,5 @@
-import traverse, { Binding, NodePath } from '@babel/traverse';
+import type { Binding, NodePath } from '@babel/traverse';
+import traverse from '@babel/traverse';
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
 import { codePreview } from './generator';

packages/webcrack/src/ast-utils/transform.ts

@@ -1,9 +1,5 @@
-import traverse, {
-  Node,
-  TraverseOptions,
-  Visitor,
-  visitors,
-} from '@babel/traverse';
+import type { Node, TraverseOptions, Visitor } from '@babel/traverse';
+import traverse, { visitors } from '@babel/traverse';
 import debug from 'debug';
 
 const logger = debug('webcrack:transforms');
@@ -85,7 +81,7 @@ export function mergeTransforms(options: {
       return visitors.merge(
         options.transforms.flatMap((t) => t.visitor?.() ?? []),
       );
-    }
+    },
   };
 }
 

packages/webcrack/src/deobfuscate/array-rotator.ts

@@ -1,9 +1,9 @@
-import { NodePath } from '@babel/traverse';
-import * as t from '@babel/types';
+import type { NodePath } from '@babel/traverse';
+import type * as t from '@babel/types';
 import * as m from '@codemod/matchers';
 import { callExpression } from '@codemod/matchers';
 import { constMemberExpression, findParent, infiniteLoop } from '../ast-utils';
-import { StringArray } from './string-array';
+import type { StringArray } from './string-array';
 
 export type ArrayRotator = NodePath<t.ExpressionStatement>;
 

packages/webcrack/src/deobfuscate/control-flow-object.ts

@@ -1,9 +1,9 @@
-import { Binding, NodePath } from '@babel/traverse';
+import type { Binding, NodePath } from '@babel/traverse';
 import * as t from '@babel/types';
-import { FunctionExpression } from '@babel/types';
+import type { FunctionExpression } from '@babel/types';
 import * as m from '@codemod/matchers';
+import type { Transform } from '../ast-utils';
 import {
-  Transform,
   applyTransform,
   constKey,
   constMemberExpression,

packages/webcrack/src/deobfuscate/control-flow-switch.ts

@@ -1,6 +1,7 @@
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
-import { Transform, constMemberExpression, infiniteLoop } from '../ast-utils';
+import type { Transform } from '../ast-utils';
+import { constMemberExpression, infiniteLoop } from '../ast-utils';
 
 export default {
   name: 'control-flow-switch',

packages/webcrack/src/deobfuscate/dead-code.ts

@@ -1,7 +1,8 @@
-import { NodePath, Scope } from '@babel/traverse';
+import type { NodePath, Scope } from '@babel/traverse';
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
-import { Transform, renameFast } from '../ast-utils';
+import type { Transform } from '../ast-utils';
+import { renameFast } from '../ast-utils';
 
 export default {
   name: 'dead-code',

packages/webcrack/src/deobfuscate/debug-protection.ts

@@ -1,11 +1,7 @@
 import * as m from '@codemod/matchers';
 import { ifStatement } from '@codemod/matchers';
-import {
-  Transform,
-  constMemberExpression,
-  findParent,
-  iife,
-} from '../ast-utils';
+import type { Transform } from '../ast-utils';
+import { constMemberExpression, findParent, iife } from '../ast-utils';
 
 // https://github.com/javascript-obfuscator/javascript-obfuscator/blob/d7f73935557b2cd15a2f7cd0b01017d9cddbd015/src/custom-code-helpers/debug-protection/templates/debug-protection-function-interval/DebugProtectionFunctionIntervalTemplate.ts
 

packages/webcrack/src/deobfuscate/decoder.ts

@@ -1,9 +1,9 @@
 import { expression } from '@babel/template';
-import { NodePath } from '@babel/traverse';
-import * as t from '@babel/types';
+import type { NodePath } from '@babel/traverse';
+import type * as t from '@babel/types';
 import * as m from '@codemod/matchers';
 import { findParent, inlineVariable, renameFast } from '../ast-utils';
-import { StringArray } from './string-array';
+import type { StringArray } from './string-array';
 
 /**
  * A function that is called with >= 1 numeric/string arguments

packages/webcrack/src/deobfuscate/index.ts

@@ -1,6 +1,6 @@
 import debug from 'debug';
+import type { AsyncTransform } from '../ast-utils';
 import {
-  AsyncTransform,
   applyTransform,
   applyTransformAsync,
   applyTransforms,
@@ -15,12 +15,8 @@ import inlineDecodedStrings from './inline-decoded-strings';
 import inlineDecoderWrappers from './inline-decoder-wrappers';
 import inlineObjectProps from './inline-object-props';
 import { findStringArray } from './string-array';
-import {
-  Sandbox,
-  VMDecoder,
-  createBrowserSandbox,
-  createNodeSandbox,
-} from './vm';
+import type { Sandbox } from './vm';
+import { VMDecoder, createBrowserSandbox, createNodeSandbox } from './vm';
 
 export { createBrowserSandbox, createNodeSandbox, type Sandbox };
 

packages/webcrack/src/deobfuscate/inline-decoded-strings.ts

@@ -1,6 +1,6 @@
 import * as t from '@babel/types';
-import { AsyncTransform } from '../ast-utils';
-import { VMDecoder } from './vm';
+import type { AsyncTransform } from '../ast-utils';
+import type { VMDecoder } from './vm';
 
 /**
  * Replaces calls to decoder functions with the decoded string.

packages/webcrack/src/deobfuscate/inline-decoder-wrappers.ts

@@ -1,10 +1,7 @@
-import { NodePath } from '@babel/traverse';
-import * as t from '@babel/types';
-import {
-  Transform,
-  inlineFunctionAliases,
-  inlineVariableAliases,
-} from '../ast-utils';
+import type { NodePath } from '@babel/traverse';
+import type * as t from '@babel/types';
+import type { Transform } from '../ast-utils';
+import { inlineFunctionAliases, inlineVariableAliases } from '../ast-utils';
 
 /**
  * Replaces all references to `var alias = decode;` with `decode`

packages/webcrack/src/deobfuscate/inline-object-props.ts

@@ -1,6 +1,6 @@
 import * as m from '@codemod/matchers';
+import type { Transform } from '../ast-utils';
 import {
-  Transform,
   constKey,
   constMemberExpression,
   inlineObjectProperties,

packages/webcrack/src/deobfuscate/merge-object-assignments.ts

@@ -1,7 +1,8 @@
-import { Binding } from '@babel/traverse';
+import type { Binding } from '@babel/traverse';
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
-import { Transform, constObjectProperty, safeLiteral } from '../ast-utils';
+import type { Transform } from '../ast-utils';
+import { constObjectProperty, safeLiteral } from '../ast-utils';
 
 /**
  * Merges object assignments into the object expression.

packages/webcrack/src/deobfuscate/self-defending.ts

@@ -1,8 +1,8 @@
-import { NodePath } from '@babel/traverse';
-import * as t from '@babel/types';
+import type { NodePath } from '@babel/traverse';
+import type * as t from '@babel/types';
 import * as m from '@codemod/matchers';
+import type { Transform } from '../ast-utils';
 import {
-  Transform,
   constMemberExpression,
   emptyIife,
   falseMatcher,

packages/webcrack/src/deobfuscate/string-array.ts

@@ -1,5 +1,6 @@
-import traverse, { NodePath } from '@babel/traverse';
-import * as t from '@babel/types';
+import type { NodePath } from '@babel/traverse';
+import traverse from '@babel/traverse';
+import type * as t from '@babel/types';
 import * as m from '@codemod/matchers';
 import {
   inlineArrayElements,

packages/webcrack/src/deobfuscate/var-functions.ts

@@ -1,6 +1,6 @@
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
-import { Transform } from '../ast-utils';
+import type { Transform } from '../ast-utils';
 
 // Unsafe because variables may be used before they are declared, but functions are hoisted
 // Example: `console.log(a); var a = function() {}` logs `undefined`

packages/webcrack/src/deobfuscate/vm.ts

@@ -1,10 +1,10 @@
-import { NodePath } from '@babel/traverse';
-import { CallExpression } from '@babel/types';
+import type { NodePath } from '@babel/traverse';
+import type { CallExpression } from '@babel/types';
 import debug from 'debug';
 import { generate } from '../ast-utils';
-import { ArrayRotator } from './array-rotator';
-import { Decoder } from './decoder';
-import { StringArray } from './string-array';
+import type { ArrayRotator } from './array-rotator';
+import type { Decoder } from './decoder';
+import type { StringArray } from './string-array';
 
 export type Sandbox = (code: string) => Promise<unknown>;
 

packages/webcrack/src/index.ts

@@ -1,5 +1,7 @@
-import { ParseResult, parse } from '@babel/parser';
-import * as t from '@babel/types';
+import type { ParseResult } from '@babel/parser';
+import { parse } from '@babel/parser';
+import type * as t from '@babel/types';
+import type Matchers from '@codemod/matchers';
 import * as m from '@codemod/matchers';
 import debug from 'debug';
 import { join, normalize } from 'node:path';
@@ -9,8 +11,8 @@ import {
   applyTransforms,
   generate,
 } from './ast-utils';
+import type { Sandbox } from './deobfuscate';
 import deobfuscate, {
-  Sandbox,
   createBrowserSandbox,
   createNodeSandbox,
 } from './deobfuscate';
@@ -28,11 +30,14 @@ import {
   sequence,
   splitVariableDeclarations,
 } from './unminify/transforms';
-import { Bundle, unpackAST } from './unpack';
+import type { Bundle } from './unpack';
+import { unpackAST } from './unpack';
 import { isBrowser } from './utils/platform';
 
 export { type Sandbox } from './deobfuscate';
 
+type Matchers = typeof m;
+
 export interface WebcrackResult {
   code: string;
   bundle: Bundle | undefined;
@@ -80,9 +85,7 @@ export interface Options {
    * })
    * ```
    */
-  mappings?: (
-    m: typeof import('@codemod/matchers'),
-  ) => Record<string, m.Matcher<unknown>>;
+  mappings?: (m: Matchers) => Record<string, m.Matcher<unknown>>;
   /**
    * Function that executes a code expression and returns the result (typically from the obfuscator).
    */

packages/webcrack/src/transforms/babel-plugin-minify-mangle-names.d.ts

@@ -1,6 +1,6 @@
 declare module 'babel-plugin-minify-mangle-names' {
-  import { Visitor, traverse } from '@babel/traverse';
-  import * as t from '@babel/types';
+  import type { Visitor, traverse } from '@babel/traverse';
+  import type * as t from '@babel/types';
 
   export default function mangle(babel: Babel): {
     visitor: Visitor;

packages/webcrack/src/transforms/jsx-new.ts

@@ -1,6 +1,7 @@
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
-import { Transform, codePreview, constMemberExpression } from '../ast-utils';
+import type { Transform } from '../ast-utils';
+import { codePreview, constMemberExpression } from '../ast-utils';
 
 const DEFAULT_PRAGMA_CANDIDATES = [
   'jsx',

packages/webcrack/src/transforms/jsx.ts

@@ -1,6 +1,7 @@
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
-import { Transform, codePreview, constMemberExpression } from '../ast-utils';
+import type { Transform } from '../ast-utils';
+import { codePreview, constMemberExpression } from '../ast-utils';
 
 export default {
   name: 'jsx',

packages/webcrack/src/transforms/mangle.ts

@@ -1,8 +1,10 @@
 import { statement } from '@babel/template';
-import traverse, { NodePath, Visitor, visitors } from '@babel/traverse';
+import type { Visitor } from '@babel/traverse';
+import traverse, { NodePath, visitors } from '@babel/traverse';
 import * as t from '@babel/types';
 import mangle from 'babel-plugin-minify-mangle-names';
-import { Transform, safeLiteral } from '../ast-utils';
+import type { Transform } from '../ast-utils';
+import { safeLiteral } from '../ast-utils';
 
 // See https://github.com/j4k0xb/webcrack/issues/41 and https://github.com/babel/minify/issues/1023
 const fixDefaultParamError: Visitor = {

packages/webcrack/src/transpile/transforms/logical-assignments.ts

@@ -1,6 +1,7 @@
 import * as t from '@babel/types';
 import * as m from '@codemod/matchers';
-import { Transform, isTemporaryVariable } from '../../ast-utils';
+import type { Transform } from '../../ast-utils';
+import { isTemporaryVariable } from '../../ast-utils';
 
 export default {
   name: 'logical-assignments',