Moved files after merging

src/common/Utilities/StringFormat.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __STRING_FORMAT_H__
+#define __STRING_FORMAT_H__
+
+#include <memory>
+#include <iostream>
+#include <string>
+#include <cstdio>
+
+namespace Trinity
+{
+    /// Default TC string format function.
+    template<typename... Args>
+    inline std::string StringFormat(const std::string& format, Args const&... args)
+    {
+        size_t size = std::snprintf(nullptr, 0, format.c_str(), args ...) + 1; // Extra space for '\0'
+        unique_ptr<char[]> buf(new char[size]);
+        std::snprintf(buf.get(), size, format.c_str(), args ...);
+        return std::string(buf.get(), buf.get() + size - 1); // We don
+    }
+
+    /// Returns true if the given char pointer is null.
+    inline bool IsFormatEmptyOrNull(const char* fmt)
+    {
+        return fmt == nullptr;
+    }
+
+    /// Returns true if the given std::string is empty.
+    inline bool IsFormatEmptyOrNull(std::string const& fmt)
+    {
+        return fmt.empty();
+    }
+}
+
+#endif