private static Func <string, object[]> GetOrCreateArgumentDeserializer(MethodOptions options)
{
var info = options.GetMethodOrThrow();
var argsClass = ArgumentList.GetArgumentClass(info.GetParameters().Select(p => p.ParameterType).ToArray());
var deserializeMethod = argsClass.GetMethod(nameof(ArgumentList.JsonDeserialize));
var toParameterListMethod = argsClass.GetMethods(BindingFlags.Instance | BindingFlags.Public)
.Where(m => string.Equals(nameof(ArgumentList.ToParameterList), m.Name))
.Single();
return(Deserialize);
object[] Deserialize(string arguments)
{
var argsInstance = deserializeMethod.Invoke(null, new object[] { arguments });
return((object[])toParameterListMethod.Invoke(argsInstance, Array.Empty <object>()));
}
}
private static Func <string, object> GetOrCreateInvoker(MethodOptions options, Func <string, object[]> argumentDeserializer)
{
var method = options.GetMethodOrThrow();
return((string args) => method.Invoke(null, argumentDeserializer(args)));
}