syntax sugar: std.path::buildPath instead of from!"std.path".buildPath
Atila Neves via Digitalmars-d
digitalmars-d at puremagic.com
Wed Feb 22 03:53:01 PST 2017
On Thursday, 16 February 2017 at 13:21:04 UTC, Andrei
Alexandrescu wrote:
> On 2/16/17 7:11 AM, Atila Neves wrote:
>> On Wednesday, 15 February 2017 at 17:10:26 UTC, Adam D. Ruppe
>> wrote:
>>> On Wednesday, 15 February 2017 at 07:56:00 UTC, Jacob
>>> Carlborg wrote:
>>>> Your documentation is an improvement but it doesn't help
>>>> when reading
>>>> the source code.
>>>
>>> Yeah, I think there's a few things we can do in the source
>>> too. We
>>> should find the common combinations and abstract them out,
>>> like I said
>>> before, isInputRangeOf is potentially useful.
>>>
>>> Though, like Andrei, I'm skeptical on doing too much of that,
>>> since
>>> the combinations can quickly explode and then you just have
>>> to search
>>> through more to figure out wtf they mean.
>>>
>>> That'd help the source and docs if we find the right balance.
>>
>> I submitted a Phobos PR for `isInputRangeOf`. It was nuked
>> from orbit. I
>> understand why: as you mention, the combinatorial explosion of
>> names is
>> an issue. But: it's a mess rangeifying code when this:
>>
>> void fun(Foo[] foos); // yay! readable
>>
>> becomes:
>>
>> void fun(R)(R foos) if(isInputRange!R &&
>> is(Unqual!(ElementType!R) == Foo);
>
> If you find a number of these, that would be good evidence. --
> Andrei
I found just over 70 similar lines, which is more than I expected
given how generic Phobos is. The real issue is in client code
though. I write less range-based code than I'd like, because it's
a lot easier to make it a regular array and change it later if
the function needs to be called with other ranges.
Atila
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