Re: [Concept] Flip relative function lookup order (global, then local)

From: Date: Fri, 23 Aug 2024 13:28:33 +0000
Subject: Re: [Concept] Flip relative function lookup order (global, then local)
References: 1 2 3 4 5 6 7 8 9 10 11 12  Groups: php.internals 
Request: Send a blank email to [email protected] to get a copy of this message


> On Aug 23, 2024, at 9:07 AM, Rowan Tommins [IMSoP] <[email protected]> wrote:
> 
> On Fri, 23 Aug 2024, at 13:45, Mike Schinkel wrote:
>>> On Aug 23, 2024, at 8:33 AM, Rowan Tommins [IMSoP] <[email protected]> wrote:
>>> On 23 August 2024 13:04:22 BST, Mike Schinkel <[email protected]> wrote:
>>>> And how can it occur without an explicit use
>>>> AcmeComponents\SplineReticulator\Utilities\Text\Text statement, which I proposed would
>>>> override the automatic use, anyway?
>>> 
>>> I'm not sure what you mean. Right now, that's the function name that would be
>>> looked up for your example code (other than a couple of unrelated typos in your example). So if, for
>>> some reason, someone was relying on that, their code would break with your "automatic
>>> use".
>> 
>> I must be missing something.  Can you give a specific example showing 
>> how the automatic use would conflict with something other than a root 
>> namespace?
> 
> You already gave the example yourself, you just misunderstood what its current behaviour is.
> Here it is, with the typos fixed: https://3v4l.org/6eD3N
> 
> As you can see from the error message, it doesn't look up "Text\strlen()", it
> looks up "AcmeComponents\SplineReticulator\Utilities\Text\Text\strlen()"
> 
> Or to be even clearer: https://3v4l.org/ojVcP

Thank you for clarifying. 

You got me there. 

And it is a good illustration why I continue to really dislike how namespaces work. Too many
footguns that are too easy to misunderstand.  

But it is what it is, I guess. 

-Mike


Thread (112 messages)

« previous php.internals (#125141) next »