[swift-evolution] The lack of namespaces is leading people astray
Step Christopher
schristopher at bignerdranch.com
Tue Jan 31 21:49:39 CST 2017
I remain a fan of adding 'namespace' to the language.
In the meantime I'll continue using the enum static member approach. But I would love to have something semantically cleaner.
> El ene. 30, 2017, a las 3:09 PM, Robert Widmann via swift-evolution <swift-evolution at swift.org> escribió:
>
> I submitted a proposal with TJ a while ago that tried to address this comprehensively because the trouble is if you just want submodules you have to define how our current penta-scheme of access control interacts with each level or do away with a few of them to make some simplifying assumptions. It also raises an ambiguity with qualified imports that has to be worked out.
>
>> On Jan 30, 2017, at 9:00 AM, Adrian Zubarev via swift-evolution <swift-evolution at swift.org> wrote:
>>
>> If I remember correctly it has been said that we don't need namespaces in favor of submodules, which schould solve these issues.
>>
>> --
>> Adrian Zubarev
>> Sent with Airmail
>> Am 30. Januar 2017 um 14:55:31, Tuur Anton via swift-evolution (swift-evolution at swift.org) schrieb:
>>
>>> The lack of namespaces is making people create all kinds of "design patterns".
>>>
>>> struct API {
>>> static let endpoint = "http://example.com/api"
>>> }
>>>
>>> Here is an "improvement" to the above "design pattern" to prevent instantiating API:
>>>
>>> struct API {
>>> private init() {}
>>> static let endpoint = "http://example.com/api"
>>> }
>>>
>>> Finally, here is another "improvement" that uses enum instead of struct to avoid having to write the private initializer:
>>>
>>> enum API {
>>> static let endpoint = "http://example.com/api"
>>> }
>>>
>>> I doubt any of you find this beautiful. Yet these "design patterns" (just hacks IMO) are spreading like the plague because of the lack of namespaces.
>>>
>>> What do you think?
>>>
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