From afc19c86c96db05a6ad562da267583e3042f6cdd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Leis?= <joerg.leis@visors.io>
Date: Wed, 17 Jul 2019 13:14:23 +0200
Subject: [PATCH] Add detection of macOS version names

---
 src/parser-os.js |  3 +++
 src/utils.js     | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/src/parser-os.js b/src/parser-os.js
index 939aa34..38da390 100644
--- a/src/parser-os.js
+++ b/src/parser-os.js
@@ -46,9 +46,12 @@ export default [
     test: [/macintosh/i],
     describe(ua) {
       const version = Utils.getFirstMatch(/mac os x (\d+(\.?_?\d+)+)/i, ua).replace(/[_\s]/g, '.');
+      const versionName = Utils.getMacOSVersionName(version);
+
       return {
         name: OS_MAP.MacOS,
         version,
+        versionName
       };
     },
   },
diff --git a/src/utils.js b/src/utils.js
index 04018bb..624da90 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -53,6 +53,38 @@ export default class Utils {
     }
   }
 
+  /**
+   * Get macOS version name
+   *    10.8 - Mountain Lion
+   *    10.9 - Mavericks
+   *    10.10 - Yosemite
+   *    10.11 - El Capitan
+   *    10.12 - Sierra
+   *    10.13 - High Sierra
+   *    10.14 - Mojave
+   *    10.15 - Catalina
+   *
+   * @example
+   *   getMacOSVersionName("10.14") // 'Mojave'
+   *
+   * @param  {string} version
+   * @return {string} versionName
+   */
+  static getMacOSVersionName(version) {
+    const v = version.split('.').splice(0, 2).map(s => parseInt(s, 10) || 0);
+    v.push(0);
+    if (v[0] !== 10) return undefined;
+    if (v[1] === 8) return 'Mountain Lion';
+    if (v[1] === 9) return 'Mavericks';
+    if (v[1] === 10) return 'Yosemite';
+    if (v[1] === 11) return 'El Capitan';
+    if (v[1] === 12) return 'Sierra';
+    if (v[1] === 13) return 'High Sierra';
+    if (v[1] === 14) return 'Mojave';
+    if (v[1] === 15) return 'Catalina';
+    return undefined;
+  }
+
   /**
    * Get Android version name
    *    1.5 - Cupcake