/// <summary>
/// Registers public static
/// </summary>
/// <param name="type">the type on which accessible methods are registered</param>
public static void RegisterClass(Type type)
{
string[] names;
MethodInfo[] methods = ExternalMethodAttribute.GetMethods(type, out names);
for (int i = 0; i < names.Length; i++)
{
if (!expressionMethods.TryAdd(names[i], methods[i]))
{
LogEnvironment.LogDebugEvent(null,
string.Format(
"Failed to register method {0} because the method has already been registered with the same signature",
names[i]), (int)LogSeverity.Warning, "Scripting");
}
}
}
/// <summary>
/// Gets methods marked with the ExternalMethodAttribute from a specified type
/// </summary>
/// <param name="type">the type on which methods are marked as ExternalMethods</param>
/// <returns>an array containing usable methods</returns>
public static MethodInfo[] GetMethods(Type type, out string[] methodNames)
{
List <MethodInfo> retVal = new List <MethodInfo>();
List <string> names = new List <string>();
MethodInfo[] methods = type.GetMethods(BindingFlags.InvokeMethod | BindingFlags.Static | BindingFlags.Public);
(from t in methods where t.GetCustomAttributes(typeof(ExternalMethodAttribute), true).Length != 0 select t)
.ToList().ForEach(
(n) =>
{
Type[] t = n.GetGenericArguments();
if (t.Length != 0)
{
throw new InvalidOperationException("Generic methods are not supported!");
}
ExternalMethodAttribute ema =
n.GetCustomAttributes(typeof(ExternalMethodAttribute), true)[0] as ExternalMethodAttribute;
retVal.Add(n);
names.Add(string.IsNullOrEmpty(ema.MappedMethodName) ? n.Name : ema.MappedMethodName);
});
methodNames = names.ToArray();
return(retVal.ToArray());
}