Fichier /usr/share/perl5/Debconf/Encoding.pm d'origine

#!/usr/bin/perl
# This file was preprocessed, do not edit!

package Debconf::Encoding;

use strict;
use warnings;

our $charmap;
BEGIN {
     no warnings;
     eval q{ use Text::Iconv };
     use warnings;
     if (! $@) {
          $charmap = `locale charmap`;
          chomp $charmap;
     }

     no warnings;
     eval q{ use Text::WrapI18N; use Text::CharWidth };
     use warnings;
     if (! $@ && Text::CharWidth::mblen(" a ") == 1) {
          *wrap = *Text::WrapI18N::wrap;
          *columns = *Text::WrapI18N::columns;
          *width = *Text::CharWidth::mbswidth;
     }
     else {
          require Text::Wrap;
          require Text::Tabs;
          sub _wrap { return Text::Tabs::expand(Text::Wrap::wrap(@_)) }
          *wrap = *_wrap;
          *columns = *Text::Wrap::columns;
          sub _dumbwidth { length shift }
          *width = *_dumbwidth;
     }
}

use base qw(Exporter);
our @EXPORT_OK=qw(wrap $columns width convert $charmap to_Unicode);

my $converter;
my $old_input_charmap;
sub convert {
     my $input_charmap = shift;
     my $string = shift;

     return unless defined $charmap;

     if (! defined $old_input_charmap ||
     $input_charmap ne $old_input_charmap) {
          $converter = Text::Iconv->new($input_charmap, $charmap);
          $old_input_charmap = $input_charmap;
     }
     return $converter->convert($string);
}

my $unicode_conv;
sub to_Unicode {
     my $string = shift;
     my $result;

     return $string if utf8::is_utf8($string);
     if (!defined $unicode_conv) {
          $unicode_conv = Text::Iconv->new($charmap, "UTF-8");
     }
     $result = $unicode_conv->convert($string);
     utf8::decode($result);
     return $result;
}

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