/// <summary>
/// Registers all public instance methods in an object tagged with <see cref="LuaGlobalAttribute"/> as Lua global functions
/// </summary>
/// <param name="lua">The Lua VM to add the methods to</param>
/// <param name="o">The object to get the methods from</param>
public static void TaggedInstanceMethods(Lua lua, object o)
{
#region Sanity checks
if (lua.IsNull())
{
throw new ArgumentNullException("lua");
}
if (o.IsNull())
{
throw new ArgumentNullException("o");
}
#endregion
foreach (var method in o.GetType().GetMethods(BindingFlags.Instance | BindingFlags.Public))
{
foreach (LuaGlobalAttribute attribute in method.GetCustomAttributes(typeof(LuaGlobalAttribute), true))
{
if (string.IsNullOrEmpty(attribute.Name))
{
lua.RegisterFunction(method.Name, o, method); // CLR name
}
else
{
lua.RegisterFunction(attribute.Name, o, method); // Custom name
}
}
}
}
/// <summary>
/// Registers all public static methods in a class tagged with <see cref="LuaGlobalAttribute"/> as Lua global functions
/// </summary>
/// <param name="lua">The Lua VM to add the methods to</param>
/// <param name="type">The class type to get the methods from</param>
public static void TaggedStaticMethods(Lua lua, Type type)
{
#region Sanity checks
if (lua.IsNull())
{
throw new ArgumentNullException("lua");
}
if (type.IsNull())
{
throw new ArgumentNullException("type");
}
if (!type.IsClass)
{
throw new ArgumentException("The type must be a class!", "type");
}
#endregion
foreach (var method in type.GetMethods(BindingFlags.Static | BindingFlags.Public))
{
foreach (LuaGlobalAttribute attribute in method.GetCustomAttributes(typeof(LuaGlobalAttribute), false))
{
if (string.IsNullOrEmpty(attribute.Name))
{
lua.RegisterFunction(method.Name, null, method); // CLR name
}
else
{
lua.RegisterFunction(attribute.Name, null, method); // Custom name
}
}
}
}
public static void Enumeration <T>(Lua lua)
{
#region Sanity checks
if (lua.IsNull())
{
throw new ArgumentNullException("lua");
}
#endregion
var type = typeof(T);
if (!type.IsEnum)
{
throw new ArgumentException("The type must be an enumeration!");
}
string[] names = Enum.GetNames(type);
var values = (T[])Enum.GetValues(type);
lua.NewTable(type.Name);
for (int i = 0; i < names.Length; i++)
{
string path = type.Name + "." + names[i];
lua[path] = values[i];
}
}
