From ec821647778b517b95cf6a00d02d1eeaa5878b1e Mon Sep 17 00:00:00 2001
From: Daniel Tschinder <code@tschinder.de>
Date: Wed, 29 Jul 2026 22:51:12 +0200
Subject: [PATCH] Remove slash dependency and copy inline

---
 .changeset/ripe-carrots-cry.md                |  5 +++++
 packages/react-docgen-cli/package.json        |  3 +--
 .../src/commands/parse/command.ts             |  2 +-
 .../src/utils/__tests__/slash-test.ts         | 22 +++++++++++++++++++
 packages/react-docgen-cli/src/utils/slash.ts  | 15 +++++++++++++
 pnpm-lock.yaml                                |  3 ---
 6 files changed, 44 insertions(+), 6 deletions(-)
 create mode 100644 .changeset/ripe-carrots-cry.md
 create mode 100644 packages/react-docgen-cli/src/utils/__tests__/slash-test.ts
 create mode 100644 packages/react-docgen-cli/src/utils/slash.ts

diff --git a/.changeset/ripe-carrots-cry.md b/.changeset/ripe-carrots-cry.md
new file mode 100644
index 00000000000..b7c00b4ae73
--- /dev/null
+++ b/.changeset/ripe-carrots-cry.md
@@ -0,0 +1,5 @@
+---
+'@react-docgen/cli': patch
+---
+
+Remove slash dependency
diff --git a/packages/react-docgen-cli/package.json b/packages/react-docgen-cli/package.json
index 7c8f07fae8d..81e79b922f1 100644
--- a/packages/react-docgen-cli/package.json
+++ b/packages/react-docgen-cli/package.json
@@ -39,8 +39,7 @@
     "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"
diff --git a/packages/react-docgen-cli/src/commands/parse/command.ts b/packages/react-docgen-cli/src/commands/parse/command.ts
index be172ee989d..cdf1389d3ea 100644
--- a/packages/react-docgen-cli/src/commands/parse/command.ts
+++ b/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';
 
diff --git a/packages/react-docgen-cli/src/utils/__tests__/slash-test.ts b/packages/react-docgen-cli/src/utils/__tests__/slash-test.ts
new file mode 100644
index 00000000000..e70717d93b9
--- /dev/null
+++ b/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);
+  });
+});
diff --git a/packages/react-docgen-cli/src/utils/slash.ts b/packages/react-docgen-cli/src/utils/slash.ts
new file mode 100644
index 00000000000..c61ce95f6dc
--- /dev/null
+++ b/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, '/');
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 79911d387a0..f29b4c2e648 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -149,9 +149,6 @@ importers:
       react-docgen:
         specifier: workspace:8.0.3
         version: link:../react-docgen
-      slash:
-        specifier: 5.1.0
-        version: 5.1.0
     devDependencies:
       '@types/debug':
         specifier: 4.1.13