Re: Create a NSURL as a way to validate urls - not working
Re: Create a NSURL as a way to validate urls - not working
- Subject: Re: Create a NSURL as a way to validate urls - not working
- From: Uli Kusterer <email@hidden>
- Date: Tue, 03 Mar 2015 01:43:29 +0100
I think you want NSURLComponents.
> On 03 Mar 2015, at 00:55, Juanjo Conti <email@hidden> wrote:
>
> Ok, I wanted to validate that the url is an absolute one. Is there
> something in Swift standard lib to do this?
>
> Thanks in advance!
>
> On Mon, Mar 2, 2015 at 7:46 PM, Mike Abdullah <email@hidden> wrote:
>
>>
>>> On 2 Mar 2015, at 23:22, Juanjo Conti <email@hidden> wrote:
>>>
>>> According the docs (
>>>
>> https://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSURL_Class/
>> )
>>> NSURL(string: aString) will return nil if aString is malformed.
>>>
>>> But I've tried this in the a playground and no nil is returned:
>>>
>>> NSURL(string: "")!
>>> NSURL(string: "ssss")!
>>>
>>> Why is this? are the docs wrong?
>>
>> Go read the specs NSURL references. An empty string and “ssss” are both
>> valid by its definition.
>>
>> Pretty much all NSURL is looking for is you’re not using any unsupported
>> characters, or mis-using reserved characters. Anything more, and you’ve got
>> to test the resulting URL yourself. Perhaps you can elaborate what you
>> consider to be a valid URL in your case.
>>
>>
>
>
> --
>
> Juanjo Conti <jjconti <http://goog_2023646312>@carouselapps.com
> <email@hidden>>
>
> Software Engineer - Carousel Apps <https://carouselapps.com>
>
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Cheers,
-- Uli Kusterer
“The Witnesses of TeachText are everywhere...”
http://zathras.de
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