From eb0c843feef94f483146a7473dd683e9d5b0bf68 Mon Sep 17 00:00:00 2001
From: Manuel Spigolon <manuel.spigolon@nearform.com>
Date: Sat, 24 Sep 2022 14:58:56 +0200
Subject: [PATCH] fix: code repetition per code review

---
 doc/api/util.md                            |  2 +-
 lib/internal/util/parse_args/parse_args.js | 18 ++++++++++--------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/doc/api/util.md b/doc/api/util.md
index 487a609f279af3..3e0505fd525d3f 100644
--- a/doc/api/util.md
+++ b/doc/api/util.md
@@ -1033,7 +1033,7 @@ added:
 changes:
   - version: REPLACEME
     pr-url: https://github.com/nodejs/node/pull/44631
-    description: add support for default values in input `config`.
+    description: Add support for default values in input `config`.
   - version:
     - v18.7.0
     - v16.17.0
diff --git a/lib/internal/util/parse_args/parse_args.js b/lib/internal/util/parse_args/parse_args.js
index 0c0ed4b347fd5a..afe50ea02728e6 100644
--- a/lib/internal/util/parse_args/parse_args.js
+++ b/lib/internal/util/parse_args/parse_args.js
@@ -333,15 +333,17 @@ const parseArgs = (config = kEmptyObject) => {
 
       const defaultValue = objectGetOwn(optionConfig, 'default');
       if (defaultValue !== undefined) {
-        if (optionType === 'string' && !multipleOption) {
-          validateString(defaultValue, `options.${longOption}.default`);
-        } else if (optionType === 'string' && multipleOption) {
-          validateStringArray(defaultValue, `options.${longOption}.default`);
-        } else if (optionType === 'boolean' && !multipleOption) {
-          validateBoolean(defaultValue, `options.${longOption}.default`);
-        } else if (optionType === 'boolean' && multipleOption) {
-          validateBooleanArray(defaultValue, `options.${longOption}.default`);
+        let validator;
+        switch (optionType) {
+          case 'string':
+            validator = multipleOption ? validateStringArray : validateString;
+            break;
+
+          case 'boolean':
+            validator = multipleOption ? validateBooleanArray : validateBoolean;
+            break;
         }
+        validator(defaultValue, `options.${longOption}.default`);
       }
     }
   );