1 files changed, 46 insertions, 20 deletions
diff --git a/Sluift/Lua/LuaUtils.h b/Sluift/Lua/LuaUtils.h
index bad307c..b9f5bff 100644
--- a/Sluift/Lua/LuaUtils.h
+++ b/Sluift/Lua/LuaUtils.h
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2013 Remko Tronçon
- * Licensed under the GNU General Public License.
+ * Copyright (c) 2013 Isode Limited.
+ * All rights reserved.
  * See the COPYING file for more information.
  */
 
@@ -8,25 +8,51 @@
 
 #include <lua.hpp>
 #include <boost/optional.hpp>
+#include <string>
+#include <vector>
 
-struct lua_State;
+#if LUA_VERSION_NUM < 502
+#define lua_pushglobaltable(L)              lua_pushvalue(L, LUA_GLOBALSINDEX)
+#define lua_compare(L,idx1,idx2,LUA_OPEQ)   lua_equal(L,(idx1),(idx2))
+#define lua_rawlen(L, i)                    lua_objlen(L,(i))
+#endif
+#if LUA_VERSION_NUM >= 503
+#undef luaL_register
+#define luaL_register(L, n, l)  \
+    lua_getglobal( L, n );      \
+    if( lua_isnil( L, -1 ) )    \
+    {                           \
+        lua_pop( L, 1 );        \
+        lua_newtable( L );      \
+    }                           \
+    luaL_setfuncs( L, (l), 0 ); \
+    lua_pushvalue( L, -1 );     \
+    lua_setglobal( L, n );
+#endif
 
 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&);
-	}
+    namespace Lua {
+        /**
+         * Can be used as __tostring metamethod on a table.
+         */
+        int convertTableToString(lua_State* L);
+
+        void registerTableToString(lua_State* L, int index);
+        void registerTableEquals(lua_State* L, int index);
+        void registerGetByTypeIndex(lua_State* L, int index);
+        void registerHelp(lua_State* L, int index,
+                const std::string& description, const std::string& parameters, const std::string& options);
+        void registerClassHelp(lua_State* L, const std::string& name, const std::string& description);
+        void registerExtraHelp(lua_State* L, int index, const std::string& name);
+
+        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&);
+
+        void pushStringArray(lua_State* L, const std::vector<std::string>& strings);
+    }
 }