From 975577fe81efb34eacf103fa417993a0253e6599 Mon Sep 17 00:00:00 2001
From: HookedBehemoth <luisscheurenbrand@gmail.com>
Date: Thu, 15 Dec 2022 16:22:42 +0100
Subject: [PATCH] use lambda for file sorting

---
 source/util/util.cpp | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/source/util/util.cpp b/source/util/util.cpp
index b500912..fa2e78a 100755
--- a/source/util/util.cpp
+++ b/source/util/util.cpp
@@ -52,14 +52,12 @@ namespace inst::util {
         splExit();
     }
 
-    struct caseInsensitiveLess : public std::binary_function< char,char,bool > {
-        bool operator () (char x, char y) const {
-            return toupper(static_cast< unsigned char >(x)) < toupper(static_cast< unsigned char >(y));
-        }
-    };
-
     bool ignoreCaseCompare(const std::string &a, const std::string &b) {
-        return std::lexicographical_compare(a.begin(), a.end() , b.begin() ,b.end() , caseInsensitiveLess());
+        const auto case_insensitive_less = [](char x, char y) {
+            return toupper(static_cast<unsigned char>(x)) < toupper(static_cast<unsigned char>(y));
+        };
+
+        return std::lexicographical_compare(a.begin(), a.end(), b.begin(), b.end(), case_insensitive_less);
     }
 
     std::vector<std::filesystem::path> getDirectoryFiles(const std::string & dir, const std::vector<std::string> & extensions) {