X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/3cc4710818c810ca4e899cfd3d52f091815017d2..1cb8c64f1717769b51cbf4c737d95030c920ac99:/stglibs/common.lib/common.cpp

diff --git a/stglibs/common.lib/common.cpp b/stglibs/common.lib/common.cpp
index 1068cfa1..d91c1795 100644
--- a/stglibs/common.lib/common.cpp
+++ b/stglibs/common.lib/common.cpp
@@ -47,6 +47,8 @@
 
 #include <iconv.h>
 
+#include <algorithm>
+
 #include <cstdlib>
 #include <cstdarg>
 #include <cstdio>
@@ -820,6 +822,18 @@ std::string & Trim(std::string & val)
 return TrimR(TrimL(val));
 }
 //---------------------------------------------------------------------------
+std::string ToLower(std::string value)
+{
+    std::transform(value.begin(), value.end(), value.begin(), ::tolower);
+    return value;
+}
+//---------------------------------------------------------------------------
+std::string ToUpper(std::string value)
+{
+    std::transform(value.begin(), value.end(), value.begin(), ::toupper);
+    return value;
+}
+//---------------------------------------------------------------------------
 #ifdef WIN32
 static int is_leap(unsigned y)
 {