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Postings from August 2013
* Damian Conway <damian@conway.org> [2013-08-11 01:20]:
> And, ideally, the source code fragment being passed into the
> overloading sub would not just be the "contents" of each constant
> construct, but the entire syntax of the construct, including:
>
> - the delimiters used
>
> - any keyword used ('q', 'qq', 'qr', 'qx', 's', 'tr', or 'y')
>
> - any flags used (i.e. in the case of 's', 'tr', and 'y')
>
>
> That is, reworking and extending your own example […] would output:
>
> source(qr/abc(?{})def$x/i)
> source("ABC$a[$b+$c]DEF")
> source(s{foo}{bar}gxms)
> source(0xDeadCode)
Wouldn’t it be better if these paraphernalia were passed in as separate
arguments so that the Perl code won’t have to implement its own parsing
on top of perl’s?
--
Aristotle Pagaltzis // <http://plasmasturm.org/>
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