From 22c8e636dcb8c77c71cfd2e6032ce8ac15241375 Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Thu, 29 Jun 2017 18:24:11 +0200
Subject: [PATCH] Write digitToChar() in a more compact way

---
 conversion/stringconversion.h | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/conversion/stringconversion.h b/conversion/stringconversion.h
index 19bf659..b59e252 100644
--- a/conversion/stringconversion.h
+++ b/conversion/stringconversion.h
@@ -232,15 +232,9 @@ template <typename StringType> void findAndReplace(StringType &str, const String
  * - Uses capital letters.
  * - Valid values for \a digit: 0 <= \a digit <= 35
  */
-template <typename CharType> CharType digitToChar(CharType digit)
+template <typename CharType> constexpr CharType digitToChar(CharType digit)
 {
-    CharType res;
-    if (digit <= 9) {
-        res = digit + '0';
-    } else {
-        res = digit + 'A' - 10;
-    }
-    return res;
+    return digit <= 9 ? (digit + '0') : (digit + 'A' - 10);
 }
 
 /*!