Re: [RFC] Loosening heredoc/nowdoc scanner
| From: | Florian Anderiasch | Date: | Sun, 31 Aug 2014 09:00:24 +0000 |
| Subject: | Re: [RFC] Loosening heredoc/nowdoc scanner | ||
| References: | 1 2 3 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-76981@lists.php.net to get a copy of this message | ||
On 30.08.2014 23:26, Robert Williams wrote:
> If the syntax of heredocs/nowdocs is to be loosened, the biggest aspect I’d like to see
> addressed is indentation. I can certainly see how it would be nice to loosen the restrictions around
> the post-closing-token newline to allow easier use in places like array definitions, but, I’ve
> never run into that problem myself. I have, however, been annoyed by the indentation limitations, so
> much so that I could probably count with my fingers the number of times that I’ve used the
> construct in the couple million lines of PHP I’ve written — even though I *want* to use it about
> once a week. I just find the side-effect on code formatting, when used in a container structure
> (class, function, method, loop, whatever), to be more than I can handle. Look at this simple example
> from the docs to see what I mean:
>
> [...]
>
> function foo() {
> $string = <<<
> THEEND
> This is the document text. Any
> whitespace appearing in a column
> that’s before the starting token
> is automatically ignored for all
> lines.
> THEEND;
>
That is the only real problem with heredoc/nowdoc for me as well, not
the delimiter (and the reason why I hardly ever used it).
The problem is that I think this could be very confusing. It would be
the typical case of an additional optional argument to a function, but
it might be hard to implement it with an operator.
Greetings,
Florian