[phobos] isemail error handling

[Jonathan M Davis]

On Friday, March 04, 2011 14:12:01 Jacob Carlborg wrote:
> I've ported the isemail module from PHP to D and I'm now working on adding
> exceptions instead of error codes. The PHP function takes an error level
> parameter indicating what kind of error level you want. You can pass in a
> warning and error level and possible others as well. You can also turn the
> error handling completely off. If the error handling is turned off the
> function will only return "true" or "false" indicating if the email
> address is valid or not.
> 
> If the error handling is on the function will return 0 if the email address
> is valid or otherwise an error code indicating what the error was.
> 
> The question I now has is: should we keep these different error levels or
> should we just have a parameter indicating if the error handling is on or
> off?

What kind of errors does it need to handle? If all it's doing is verifying 
whether a string is a valid e-mail address, how can you get errors from that? 
Either it's valid or it isn't. I have no idea what it could possibly be erroring 
out on.

- Jonathan M Davis