private PExpr FindOrCreateMethod(IAccessorFrame frame, string name, out ExternalTypeHandler.IHandler handler)
{
handler = null;
foreach (var m in _methods)
{
if (m.Name == name)
{
return(frame.SetResult(m));
}
}
ExternalTypeHandler type = _context.FindType(_o.GetType());
if (type == null)
{
return(frame.SetError($"Unhandled type '{_o.GetType().FullName}'."));
}
handler = type.GetHandler(name);
if (handler == null)
{
return(frame.SetError($"Missing member {name} on '{_o.GetType().FullName}'."));
}
if (handler.PropertyGetter == null)
{
var meth = new Method(this, handler);
_methods.Add(meth);
return(frame.SetResult(meth));
}
return(new PExpr());
}
internal Method(ExternalObjectObj eo, ExternalTypeHandler.IHandler handler)
{
_eo = eo;
_handler = handler;
}
internal Property(ExternalObjectObj eo, ExternalTypeHandler.IHandler handler)
{
_eo = eo;
_handler = handler;
}
