On Fri, Apr 24, 2009 at 3:53 PM, Chas. Owens wrote:
> 2009/4/24 Jay Savage :
> snip
>>> Hmm, I don't think it would reparse the whole file, but
>>> it does run in a BEGIN block...hmm, I must test it.
>>>
>>
>> It runs in a begin block, but it is still lexically scoped. Pragmata
>> are very special
On Fri, Apr 24, 2009 at 15:53, Chas. Owens wrote:
snip
> All of this is good information, but for one thing: not all pragmas
> are lexically scoped. Hence the need to test and/or read the docs.
> For instance, the re pragma[1] is only partially lexical:
>
> #!/usr/bin/perl
>
> use strict;
> use w
2009/4/24 Jay Savage :
snip
>> Hmm, I don't think it would reparse the whole file, but
>> it does run in a BEGIN block...hmm, I must test it.
>>
>
> It runs in a begin block, but it is still lexically scoped. Pragmata
> are very special cases of modules that provide modifications of
> compile-time
On Wed, Apr 22, 2009 at 6:12 PM, Chas. Owens wrote:
> On Wed, Apr 22, 2009 at 17:54, Gunnar Hjalmarsson wrote:
>> Chas. Owens wrote:
>>>
>>> On Wed, Apr 22, 2009 at 15:25, Gunnar Hjalmarsson
>>> wrote:
>>> snip
>>> The utf8 pragma affects the whole file,
>>
>> Well, only the part of the file th
On Wed, Apr 22, 2009 at 18:12, Chas. Owens wrote:
> On Wed, Apr 22, 2009 at 17:54, Gunnar Hjalmarsson wrote:
>> Chas. Owens wrote:
>>>
>>> On Wed, Apr 22, 2009 at 15:25, Gunnar Hjalmarsson
>>> wrote:
>>> snip
>
> Yeah, it looks so. With "use utf8" (http://perldoc.perl.org/utf8.html)
On Wed, Apr 22, 2009 at 17:54, Gunnar Hjalmarsson wrote:
> Chas. Owens wrote:
>>
>> On Wed, Apr 22, 2009 at 15:25, Gunnar Hjalmarsson
>> wrote:
>> snip
Yeah, it looks so. With "use utf8" (http://perldoc.perl.org/utf8.html)
one
can however make them parsed (decoded) (provided t
Chas. Owens wrote:
On Wed, Apr 22, 2009 at 15:25, Gunnar Hjalmarsson wrote:
snip
Yeah, it looks so. With "use utf8" (http://perldoc.perl.org/utf8.html) one
can however make them parsed (decoded) (provided they are valid UTF-8).
No. The utf8 pragma is about allowing UTF-8 encoded *symbols*, e.g
Stanisław T. Findeisen wrote:
I mean this:
#!/usr/bin/perl
use warnings;
use strict;
# use utf8;
use Encode;
my $utf8_encoded = "smörgåsbord";
print('is_utf8: ' . (Encode::is_utf8($utf8_encoded) ? 'TRUE' : 'FALSE')
. "\n");
This outputs "FALSE" here, but uncomment "use utf8" and it gets "TR
On Wed, Apr 22, 2009 at 15:25, Gunnar Hjalmarsson wrote:
snip
>> Yeah, it looks so. With "use utf8" (http://perldoc.perl.org/utf8.html) one
>> can however make them parsed (decoded) (provided they are valid UTF-8).
>
> No. The utf8 pragma is about allowing UTF-8 encoded *symbols*, e.g. variable
>
Gunnar Hjalmarsson wrote:
Or did you possibly mean the utf8::decode() function?
I mean this:
#!/usr/bin/perl
use warnings;
use strict;
# use utf8;
use Encode;
my $utf8_encoded = "smörgåsbord";
print('is_utf8: ' . (Encode::is_utf8($utf8_encoded) ? 'TRUE' : 'FALSE')
. "\n");
This outputs "F
Gunnar Hjalmarsson wrote:
Stanisław T. Findeisen wrote:
With "use utf8" (http://perldoc.perl.org/utf8.html) one can however
make them parsed (decoded) (provided they are valid UTF-8).
No. The utf8 pragma is about allowing UTF-8 encoded *symbols*, e.g.
variable names or subroutine names.
Or
Stanisław T. Findeisen wrote:
Gunnar Hjalmarsson wrote:
What assumptions does Perl make regarding input file (i.e., the
program/script file) encoding?
AFAIK, it just converts the bytes into Perl's internal format, but it
does not assume anything (at least not by default) with respect to the
Gunnar Hjalmarsson wrote:
What assumptions does Perl make regarding input file (i.e., the
program/script file) encoding?
AFAIK, it just converts the bytes into Perl's internal format, but it
does not assume anything (at least not by default) with respect to the
character encoding.
Is it so
Stanisław T. Findeisen wrote:
Gunnar Hjalmarsson wrote:
Stanisław T. Findeisen wrote:
Hi how to write regular expressions matching against Unicode (eg.,
UTF-8) strings?
For instance, in my regexp:
qr/^([.<>@ \w])*$/
Decode the UTF-8 encoded strings before applying the regex on them.
$ per
Gunnar Hjalmarsson wrote:
Stanisław T. Findeisen wrote:
Hi how to write regular expressions matching against Unicode (eg.,
UTF-8) strings?
For instance, in my regexp:
qr/^([.<>@ \w])*$/
Decode the UTF-8 encoded strings before applying the regex on them.
$ perl -MEncode -le '
$utf8_encoded
Stanisław T. Findeisen wrote:
Hi how to write regular expressions matching against Unicode (eg.,
UTF-8) strings?
For instance, in my regexp:
qr/^([.<>@ \w])*$/
Decode the UTF-8 encoded strings before applying the regex on them.
$ perl -MEncode -le '
$utf8_encoded = "smörgåsbord";
$s = decod
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