Convert docs-utilities to JS + .d.ts

packages/docs-utilities/index.d.ts

@@ -0,0 +1,7 @@
+export function getLineFeed(source: string): string;
+
+export function fixBabelGeneratorIssues(source: string): string;
+
+export function fixLineEndings(source: string, target: string): string;
+
+export function getUnstyledFilename(filename: string, definitionFile: boolean = false): string;

packages/docs-utilities/index.ts → packages/docs-utilities/index.js

@@ -1,9 +1,9 @@
-import { EOL } from 'os';
+const { EOL } = require('os');
 
 /**
  * @param {string} source
  */
-function getLineFeed(source: string) {
+function getLineFeed(source) {
   const match = source.match(/\r?\n/);
   return match === null ? EOL : match[0];
 }
@@ -12,23 +12,23 @@ const fixBabelIssuesRegExp = /(?<=(\/>)|,)(\r?\n){2}/g;
 /**
  * @param {string} source
  */
-function fixBabelGeneratorIssues(source: string) {
+function fixBabelGeneratorIssues(source) {
   return source.replace(fixBabelIssuesRegExp, '\n');
 }
 
 /**
  * @param {string} source
  * @param {string} target
  */
-function fixLineEndings(source: string, target: string) {
+function fixLineEndings(source, target) {
   return target.replace(/\r?\n/g, getLineFeed(source));
 }
 
 /**
  * Converts styled or regular component d.ts file to unstyled d.ts
  * @param {string} filename - the file of the styled or regular mui component
  */
-function getUnstyledFilename(filename: string, definitionFile = false) {
+function getUnstyledFilename(filename, definitionFile = false) {
   if (filename.indexOf('Unstyled') > -1) {
     return filename;
   }

packages/docs-utilities/package.json

@@ -2,5 +2,5 @@
   "name": "@mui-internal/docs-utilities",
   "version": "1.0.0",
   "private": "true",
-  "main": "index.ts"
+  "main": "index.js"
 }