/// <summary>
/// Copies and translates the contents of the specified config file into the specified table
/// </summary>
/// <param name="config"></param>
/// <param name="lua"></param>
/// <returns></returns>
public static LuaTable TableFromConfig(DynamicConfigFile config, NLua.Lua lua)
{
// Make a table
lua.NewTable("tmp");
LuaTable tbl = lua["tmp"] as LuaTable;
lua["tmp"] = null;
// Loop each item in config
foreach (var pair in config)
{
CreateFullPath(pair.Key, tbl, lua);
// Translate and set on table
tbl[pair.Key] = TranslateConfigItemToLuaItem(lua, pair.Value);
}
// Return
return tbl;
}
/// <summary>
/// Translates a single object from its C# form to its Lua form
/// </summary>
/// <param name="lua"></param>
/// <param name="item"></param>
/// <returns></returns>
private static object TranslateConfigItemToLuaItem(NLua.Lua lua, object item)
{
// Switch on the object type
if (item is int || item is float || item is double)
return Convert.ToDouble(item);
else if (item is bool)
return Convert.ToBoolean(item);
else if (item is string)
return item;
else if (item is List<object>)
{
lua.NewTable("tmplist");
LuaTable tbl = lua["tmplist"] as LuaTable;
lua["tmplist"] = null;
List<object> list = item as List<object>;
for (int i = 0; i < list.Count; i++)
{
tbl[i + 1] = TranslateConfigItemToLuaItem(lua, list[i]);
}
return tbl;
}
else if (item is Dictionary<string, object>)
{
lua.NewTable("tmpdict");
LuaTable tbl = lua["tmpdict"] as LuaTable;
lua["tmpdict"] = null;
Dictionary<string, object> dict = item as Dictionary<string, object>;
foreach (var pair in dict)
{
CreateFullPath(pair.Key, tbl, lua);
tbl[pair.Key] = TranslateConfigItemToLuaItem(lua, pair.Value);
}
return tbl;
}
else
return null;
}
private static void CreateFullPath(string fullPath, LuaTable tbl, NLua.Lua lua)
{
var path = fullPath.Split('.');
for (var i = 0; i < path.Length - 1; i++)
{
if (tbl[path[i]] == null)
{
lua.NewTable("tmp");
var table = (LuaTable) lua["tmp"];
tbl[path[i]] = table;
lua["tmp"] = null;
tbl = table;
}
}
}
