[Israel.pm] Unicode problem
Peter Gordon
peter at pg-consultants.com
Sun Jun 28 01:33:51 PDT 2009
So, how do I convince the Perl parser to process $p in the same way that
it has processed $x?
I have tried a number of eval combinations and utf encode/decoding
combinations. If there is a way, I have missed it.
Peter
On Sun, 2009-06-28 at 10:15 +0300, Gaal Yahas wrote:
> I don't think your problem is specifically related to Unicode. "\040"
> is an escape sequence that expands to character 32 in your charset,
> which is space in both ASCII and UTF-8.
>
> $x, the value Perl's parser had processed, reflect the string literal.
> $p, the value you read off disk verbatim, does not.
>
> On Sun, Jun 28, 2009 at 9:00 AM, Peter Gordon<peter at pg-consultants.com> wrote:
> > I have a Unicode string in a program, and a unicode string on in a file,
> > and the strings do not match as equal.
> >
> > In the example below, save the program as file /tmp/a2.pl.
> > Run the program /tmp/a2.pl. The program reads itself and extracts the
> > unicode string.
> >
> > The strings do not match.
> >
> > When displayed, the strings are not the same.
> >
> > What do I need to do to get them to display and match as equal?
> >
> > Thanks,
> >
> > Peter
> >
> >
> > #! /usr/bin/perl
> >
> > use strict ;
> > use warnings ;
> >
> > my $x = "//10.39.43.1/사과를\040좋아해요" ;
> >
> > open(my $fh, "<:utf8", "/tmp/a2.pl");
> > local $/ = undef ;
> > my $y = <$fh> ;
> > close $fh ;
> >
> > my ($p) = $y =~ m!"(//.*?)"! ;
> > print $p,"\n";
> > print $x,"\n";
> >
> > if ($p eq $x) {
> > print "EQUAL\n" ;
> > } else {
> > print "NOT EQUAL\n" ;
> > }
> >
> >
> >
> > DB<1> p $p
> > //10.39.43.1/사과를\040좋아해요
> > DB<2> p $x
> > //10.39.43.1/사과를 좋아해요
> > DB<3>
> >
> > _______________________________________________
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> > Perl at perl.org.il
> > http://mail.perl.org.il/mailman/listinfo/perl
>
>
>
> --
> Gaal Yahas <gaal at forum2.org>
> http://gaal.livejournal.com/
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