From 9defe5dfde90f95123533dcf4176d650fdcb9a21 Mon Sep 17 00:00:00 2001
From: Scaleway Bot <github@scaleway.com>
Date: Wed, 7 Sep 2022 07:15:20 +0000
Subject: [PATCH] feat(regex): add ip regexes

---
 packages/regex/src/__tests__/index.ts | 53 +++++++++++++++++++++++++++
 packages/regex/src/index.ts           | 24 ++++++++++++
 2 files changed, 77 insertions(+)

diff --git a/packages/regex/src/__tests__/index.ts b/packages/regex/src/__tests__/index.ts
index 6709cab23..2413b0a80 100644
--- a/packages/regex/src/__tests__/index.ts
+++ b/packages/regex/src/__tests__/index.ts
@@ -23,6 +23,9 @@ import {
   email,
   fourDigitsCode,
   hexadecimal,
+  ip,
+  ipv4,
+  ipv6,
   macAddress,
   phone,
   sixDigitsCode,
@@ -661,4 +664,54 @@ describe('@regex', () => {
       expect(hexadecimal.test(string)).toBe(expected)
     })
   })
+
+  describe('ipv4', () => {
+    test.each([
+      ['192.168.1.1', true],
+      ['127.0.0.1', true],
+      ['0.0.0.0', true],
+      ['255.255.255.255', true],
+      ['1.2.3.4 hi', false],
+      ['256.256.256.256', false],
+      ['999.999.999.999', false],
+      ['1.2.3', false],
+    ])('should match regex %s to be %s', (string, expected) => {
+      expect(ipv4.test(string)).toBe(expected)
+    })
+  })
+
+  describe('ipv6', () => {
+    test.each([
+      ['1:2:3:4:5:6:7::', true],
+      ['1:2:3:4:5:6::8', true],
+      ['1:2::4:5:6:7:8', true],
+      ['1::3:4:5:6:7:8', true],
+      ['::2:3:4:5:6:7:8', true],
+      ['::1.2.3.4', true],
+      ['1:2::4:5:6:7:8 hi', false],
+      ['192.168.1.1', false],
+      ['127.0.0.1', false],
+      ['typebot.io', false],
+      ['256.256.256.256', false],
+    ])('should match regex %s to be %s', (string, expected) => {
+      expect(ipv6.test(string)).toBe(expected)
+    })
+  })
+
+  describe('ip', () => {
+    test.each([
+      ['1:2:3:4:5:6:7::', true],
+      ['1:2:3:4:5:6::8', true],
+      ['::2:3:4:5:6:7:8', true],
+      ['::1.2.3.4', true],
+      ['192.168.1.1', true],
+      ['127.0.0.1', true],
+      ['0.0.0.0', true],
+      ['255.255.255.255', true],
+      ['256.256.256.256', false],
+      ['1:2:3::5:6:7:900.2.3.4', false],
+    ])('should match regex %s to be %s', (string, expected) => {
+      expect(ip.test(string)).toBe(expected)
+    })
+  })
 })
diff --git a/packages/regex/src/index.ts b/packages/regex/src/index.ts
index 73785350f..7bd16e1d1 100644
--- a/packages/regex/src/index.ts
+++ b/packages/regex/src/index.ts
@@ -33,3 +33,27 @@ export const sixDigitsCode = /^[0-9]{6}$/
 export const url =
   /^http(s)?:\/\/?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=.]+$/
 export const hexadecimal = /^[0-9a-fA-F]+$/
+
+// Pasted from `ip-regex` package (https://github.com/sindresorhus/ip-regex/blob/main/index.js)
+const v4 =
+  '(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]\\d|\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]\\d|\\d)){3}'
+const v6segment = '[a-fA-F\\d]{1,4}'
+const v6 = `
+(?:
+(?:${v6segment}:){7}(?:${v6segment}|:)|
+(?:${v6segment}:){6}(?:${v4}|:${v6segment}|:)|
+(?:${v6segment}:){5}(?::${v4}|(?::${v6segment}){1,2}|:)|
+(?:${v6segment}:){4}(?:(?::${v6segment}){0,1}:${v4}|(?::${v6segment}){1,3}|:)|
+(?:${v6segment}:){3}(?:(?::${v6segment}){0,2}:${v4}|(?::${v6segment}){1,4}|:)|
+(?:${v6segment}:){2}(?:(?::${v6segment}){0,3}:${v4}|(?::${v6segment}){1,5}|:)|
+(?:${v6segment}:){1}(?:(?::${v6segment}){0,4}:${v4}|(?::${v6segment}){1,6}|:)|
+(?::(?:(?::${v6segment}){0,5}:${v4}|(?::${v6segment}){1,7}|:))
+)(?:%[0-9a-zA-Z]{1,})?
+`
+  .replace(/\s*\/\/.*$/gm, '')
+  .replace(/\n/g, '')
+  .trim()
+
+export const ip = new RegExp(`^(?:${v4}|${v6})$`)
+export const ipv4 = new RegExp(`^${v4}$`)
+export const ipv6 = new RegExp(`^${v6}$`)