[swift-evolution] multi-line string literals.
Ricardo Parada
rparada at mac.com
Mon Apr 3 10:18:11 CDT 2017
I would think that the concatenation would get resolved at runtime, unless the compiler gets smart about it. But either way I do not see it as a problem. The reason is that I don't remember ever worrying about the performance of concatenating a few lines of text. :-)
Thanks
> On Apr 3, 2017, at 11:13 AM, Adrian Zubarev <adrian.zubarev at devandartist.com> wrote:
>
> To me a literal a single entity which is solved at compile time. The concatenation is however resolved at runtime if I’m not mistaken here (it might be optimized at compile time but I still would expect a function executed a couple of times at runtime).
>
> Please correct me if I’m wrong here.
>
>
>
>
> --
> Adrian Zubarev
> Sent with Airmail
>
> Am 3. April 2017 um 17:10:36, Ricardo Parada (rparada at mac.com <mailto:rparada at mac.com>) schrieb:
>
>> How is that better than this?
>>
>> template = "This is the first line.\n" +
>> "This is the second line.\n" +
>> "This is the third line."
>>
>>> On Apr 3, 2017, at 10:42 AM, Ricardo Parada via swift-evolution <swift-evolution at swift.org <mailto:swift-evolution at swift.org>> wrote:
>>>
>>> It look prettier without the \n
>>>
>>> It's not laziness.
>>>
>>> I want my code to look pretty.
>>>
>>>
>>>> On Apr 3, 2017, at 10:40 AM, Adrian Zubarev <adrian.zubarev at devandartist.com <mailto:adrian.zubarev at devandartist.com>> wrote:
>>>>
>>>> What I was trying to say is that by automatically adding a new line character does not provide any benefit except of being lazy to type \n.
>>>>
>>>> // In your model this would be equivalent
>>>> let s1 = "\n\n\n"
>>>> let s2 = """
>>>> " // However in my model this is an empty string and should be banned
>>>> "
>>>> """ // That's also an empty string, but it that case it indicates the end of the multi lined string
>>>> I dislike the tradeoff of precision for laziness.
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Adrian Zubarev
>>>> Sent with Airmail
>>>>
>>>> Am 3. April 2017 um 16:29:44, Ricardo Parada (rparada at mac.com <mailto:rparada at mac.com>) schrieb:
>>>>
>>>>> By the way, the multi-line string should allow \n\n, or as many as you may want to throw in there. I don't see a problem with that.
>>>>>
>>>>
>>>>
>>>
>>> _______________________________________________
>>> swift-evolution mailing list
>>> swift-evolution at swift.org <mailto:swift-evolution at swift.org>
>>> https://lists.swift.org/mailman/listinfo/swift-evolution
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.swift.org/pipermail/swift-evolution/attachments/20170403/d5029b3a/attachment.html>
More information about the swift-evolution
mailing list