From 427c329d41661aadfe6c95cf1ddeec92ebefcd66 Mon Sep 17 00:00:00 2001
From: "Joachim Wuttke (h)" <j.wuttke@fz-juelich.de>
Date: Thu, 2 May 2024 10:53:59 +0200
Subject: [PATCH] to_lower w/o boost

---
 Base/Util/StringUtil.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Base/Util/StringUtil.cpp b/Base/Util/StringUtil.cpp
index 58c718602c7..d0cff6441cc 100644
--- a/Base/Util/StringUtil.cpp
+++ b/Base/Util/StringUtil.cpp
@@ -15,6 +15,7 @@
 #include "Base/Util/StringUtil.h"
 #include "Base/Util/Assert.h"
 #include <boost/algorithm/string.hpp>
+#include <cctype>
 #include <cerrno>
 #include <charconv>
 
@@ -49,7 +50,7 @@ std::string Base::String::join(const std::vector<std::string>& joinable, const s
 
 std::string Base::String::to_lower(std::string text)
 {
-    boost::to_lower(text);
+    std::ranges::transform(text, text.begin(), [](unsigned char c) { return std::tolower(c); });
     return text;
 }
 
-- 
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