public UserClass(string className, string parentClassName)
{
this.className = className;
this.parentClassName = parentClassName;
parentClass = maybe(this.parentClassName.IsNotEmpty(), () => Module.Global.Class(parentClassName)).Map(bc => (UserClass)bc);
signatures = new Set <Selector>();
metaObject = none <UserObject>();
mixins = new SelectorHash <UserClass>();
}
public BaseClass()
{
messages = new SelectorHash <Func <IObject, Message, IObject> >();
classMessages = new SelectorHash <Func <BaseClass, Message, IObject> >();
registered = false;
classRegistered = false;
alternateMessages = new SelectorSet();
dynamicInvoke = (obj, _) => throw messageNotFound(classOf(obj), _.Selector);
classDynamicInvoke = _ => throw messageNotFound(this, _.Selector);
classFields = new Fields();
}
protected IObject invokeClassMessage(Message message)
{
var selector = message.Selector;
if (ClassRespondsTo(selector))
{
return(classMessages.ContainsKey(selector) ? classMessages[selector](this, message) : ClassDynamicInvoke(message));
}
else
{
throw messageNotFound(this, selector);
}
}
protected IObject invokeMessage(IObject obj, Message message)
{
var selector = message.Selector;
if (RespondsTo(selector))
{
return(messages.ContainsKey(selector) ? messages[selector](obj, message) : DynamicInvoke(obj, message));
}
else
{
throw messageNotFound(classOf(obj), selector);
}
}