Remove slash dependency and copy inline (#1120)

Author: danez

.changeset/ripe-carrots-cry.md

@@ -0,0 +1,5 @@
+---
+'@react-docgen/cli': patch
+---
+
+Remove slash dependency

packages/react-docgen-cli/package.json

@@ -38,8 +38,7 @@
     "commander": "15.0.0",
     "debug": "4.4.3",
     "fast-glob": "3.3.3",
-    "react-docgen": "workspace:8.0.3",
-    "slash": "5.1.0"
+    "react-docgen": "workspace:8.0.3"
   },
   "devDependencies": {
     "@types/debug": "4.1.13"

packages/react-docgen-cli/src/commands/parse/command.ts

@@ -8,7 +8,7 @@ import outputResult from './output/outputResult.js';
 import loadOptions from './options/loadOptions.js';
 import outputError from './output/outputError.js';
 import { resolve } from 'path';
-import slash from 'slash';
+import slash from '../../utils/slash.js';
 import type { Documentation } from 'react-docgen';
 import { ResolverConfigs } from './options/loadResolvers.js';
 

packages/react-docgen-cli/src/utils/__tests__/slash-test.ts

@@ -0,0 +1,22 @@
+/*
+Based on npm slash package: https://www.npmjs.com/package/slash
+Licensed under MIT License
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (https://sindresorhus.com)
+*/
+
+import { describe, expect, test } from 'vitest';
+import slash from '../slash';
+
+describe('slash', () => {
+  test('convert backwards-slash paths to forward slash paths', () => {
+    expect(slash('c:/aaaa\\bbbb')).toBe('c:/aaaa/bbbb');
+    expect(slash('c:\\aaaa\\bbbb')).toBe('c:/aaaa/bbbb');
+    expect(slash('c:\\aaaa\\bbbb\\★')).toBe('c:/aaaa/bbbb/★');
+  });
+
+  test('not convert extended-length paths', () => {
+    const path = '\\\\?\\c:\\aaaa\\bbbb';
+
+    expect(slash(path)).toBe(path);
+  });
+});

packages/react-docgen-cli/src/utils/slash.ts

@@ -0,0 +1,15 @@
+/*
+Based on npm slash package: https://www.npmjs.com/package/slash
+Licensed under MIT License
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (https://sindresorhus.com)
+*/
+
+export default function slash(path: string): string {
+  const isExtendedLengthPath = path.startsWith('\\\\?\\');
+
+  if (isExtendedLengthPath) {
+    return path;
+  }
+
+  return path.replace(/\\/g, '/');
+}