1 files changed, 32 insertions, 0 deletions
diff --git a/Sluift/Lua/LuaUtils.h b/Sluift/Lua/LuaUtils.h
new file mode 100644
index 0000000..bad307c
--- /dev/null
+++ b/Sluift/Lua/LuaUtils.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2013 Remko Tronçon
+ * Licensed under the GNU General Public License.
+ * See the COPYING file for more information.
+ */
+
+#pragma once
+
+#include <lua.hpp>
+#include <boost/optional.hpp>
+
+struct lua_State;
+
+namespace Swift {
+	namespace Lua {
+		/**
+		 * Can be used as __tostring metamethod on a table.
+		 */
+		int convertTableToString(lua_State* L);
+
+		void registerTableToString(lua_State* L, int index);
+		void registerGetByTypeIndex(lua_State* L, int index);
+
+		inline int absoluteOffset(lua_State* L, int index) {
+			return index > 0 ? index : lua_gettop(L) + index + 1;
+		}
+
+		boost::optional<std::string> getStringField(lua_State* L, int index, const std::string&);
+		boost::optional<bool> getBooleanField(lua_State* L, int index, const std::string&);
+		boost::optional<int> getIntField(lua_State* L, int index, const std::string&);
+	}
+}