initial commit

include/Format.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <string>
+#include <memory>
+#include <stdexcept>
+
+template <typename... Args>
+std::string Format(const std::string &format, Args... args)
+{
+    int size = snprintf(nullptr, 0, format.c_str(), args...) + 1; // Extra space for '\0'
+    if (size <= 0)
+    {
+        throw std::runtime_error("Error during formatting.");
+    }
+    std::unique_ptr<char[]> buf(new char[size]);
+    snprintf(buf.get(), static_cast<std::size_t>(size), format.c_str(), args...);
+    return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
+}