Split 'System/Utils' into header and source

src/SFML/System/CMakeLists.txt

@@ -22,6 +22,8 @@ set(SRC
     ${INCROOT}/Time.inl
     ${INCROOT}/Utf.hpp
     ${INCROOT}/Utf.inl
+    ${SRCROOT}/Utils.hpp
+    ${SRCROOT}/Utils.cpp
     ${SRCROOT}/Vector2.cpp
     ${INCROOT}/Vector2.hpp
     ${INCROOT}/Vector2.inl

src/SFML/System/Utils.cpp

@@ -0,0 +1,52 @@
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2023 Laurent Gomila (laurent@sfml-dev.org)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/System/Utils.hpp>
+
+#include <sstream>
+
+#include <cctype>
+
+
+namespace sf
+{
+std::string toLower(std::string str)
+{
+    for (char& c : str)
+        c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    return str;
+}
+
+std::string formatDebugPathInfo(const std::filesystem::path& path)
+{
+    std::ostringstream oss;
+    oss << "    Provided path: " << path << '\n' //
+        << "    Absolute path: " << std::filesystem::absolute(path);
+    return oss.str();
+}
+
+} // namespace sf

src/SFML/System/Utils.hpp

@@ -27,29 +27,16 @@
 ////////////////////////////////////////////////////////////
 // Headers
 ////////////////////////////////////////////////////////////
-#include <filesystem>
-#include <sstream>
-#include <string>
+#include <SFML/System/Export.hpp>
 
-#include <cctype>
+#include <filesystem>
+#include <string>
 
 
 namespace sf
 {
-[[nodiscard]] inline std::string toLower(std::string str)
-{
-    for (char& c : str)
-        c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
-    return str;
-}
-
-[[nodiscard]] inline std::string formatDebugPathInfo(const std::filesystem::path& path)
-{
-    std::ostringstream stream;
-    stream << "    Provided path: " << path << '\n';
-    stream << "    Absolute path: " << std::filesystem::absolute(path);
-    return stream.str();
-}
+[[nodiscard]] SFML_SYSTEM_API std::string toLower(std::string str);
+[[nodiscard]] SFML_SYSTEM_API std::string formatDebugPathInfo(const std::filesystem::path& path);
 
 // Convert byte sequence into integer
 // toInteger<int>(0x12, 0x34, 0x56) == 0x563412