Move VirtualPaths::normalizedPath into the class as a private static

Robosturm review feedback on PR #1959: relocate the helper out of
the anonymous namespace so it matches the existing private-static
convention used by processName, createSearchPathInternal, and
findAllInternal.

Author: TheMasterCreed

coreengine/virtualpaths.cpp

@@ -9,21 +9,18 @@
 
 QList<VirtualPaths::SearchPathInfo> VirtualPaths::m_searchPath;
 
-namespace
+QString VirtualPaths::normalizedPath(const QFileInfo& info)
 {
-    QString normalizedPath(const QFileInfo& info)
+    QString path = info.canonicalFilePath();
+    if (path.isEmpty())
     {
-        QString path = info.canonicalFilePath();
-        if (path.isEmpty())
-        {
-            path = info.absoluteFilePath();
-        }
-        path = QDir::cleanPath(path);
+        path = info.absoluteFilePath();
+    }
+    path = QDir::cleanPath(path);
 #ifdef _WIN32
-        path = path.toLower();
+    path = path.toLower();
 #endif
-        return path;
-    }
+    return path;
 }
 
 void VirtualPaths::setSearchPath(const QString& userPath, const QStringList& mods)

coreengine/virtualpaths.h

@@ -70,6 +70,7 @@ class VirtualPaths final
     static QStringList createSearchPathInternal(const QString& name, bool checkMods = true, bool firstPriority = false);
     static QStringList findAllInternal(const QString& name, bool checkMods = true, bool firstPriority = false);
     static VirtualPaths::ProcessedName processName(const QString& pName);
+    static QString normalizedPath(const QFileInfo& info);
 
 private:
     static QList<SearchPathInfo> m_searchPath;