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joko |
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## ------------------------------------------------------------------------- |
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## $Id: Encode.pm,v 1.2 2002/12/05 13:57:22 joko Exp $ |
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## ------------------------------------------------------------------------- |
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## $Log: Encode.pm,v $ |
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## Revision 1.2 2002/12/05 13:57:22 joko |
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## + now able to export 'scalar2utf8' |
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## + comments |
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## |
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## Revision 1.1 2002/11/29 04:49:20 joko |
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## + initial check-in |
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## |
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## Revision 1.1 2002/10/10 03:26:00 cvsjoko |
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## + new |
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## ------------------------------------------------------------------------- |
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joko |
1.1 |
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package Data::Transform::Encode; |
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use strict; |
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use warnings; |
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require Exporter; |
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our @ISA = qw( Exporter ); |
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joko |
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our @EXPORT_OK = qw( &latin_to_utf8 &latin_to_utf8_scalar &utf8_to_latin &utf8_to_latin_scalar ); |
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joko |
1.1 |
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use Unicode::String qw(utf8 latin1); |
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joko |
1.2 |
# TODO: refactor using Greg London's "Iterate" from CPAN |
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joko |
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sub latin_to_utf8 { |
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joko |
1.1 |
my $vref = shift; |
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if (ref $vref eq 'HASH') { |
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foreach (keys %{$vref}) { |
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if ((ref $vref->{$_}) =~ m/ARRAY|HASH/) { |
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joko |
1.3 |
latin_to_utf8($vref->{$_}); |
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joko |
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} else { |
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joko |
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$vref->{$_} = latin_to_utf8_scalar($vref->{$_}); |
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joko |
1.1 |
} |
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} |
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} elsif (ref $vref eq 'ARRAY') { |
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foreach (@{$vref}) { |
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if (ref $_ ne 'SCALAR') { |
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joko |
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latin_to_utf8($_); |
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joko |
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} else { |
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joko |
1.3 |
$_ = latin_to_utf8_scalar($_); |
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joko |
1.1 |
} |
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} |
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} |
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} |
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joko |
1.3 |
sub latin_to_utf8_scalar { |
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joko |
1.1 |
my $scalar = shift; |
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if ($scalar) { |
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my $u = latin1($scalar); |
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return $u->utf8; |
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} |
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} |
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joko |
1.2 |
# TODO: refactor using Greg London's "Iterate" from CPAN |
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joko |
1.3 |
sub utf8_to_latin { |
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joko |
1.1 |
my $vref = shift; |
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if (ref $vref eq 'HASH') { |
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foreach (keys %{$vref}) { |
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if ((ref $vref->{$_}) =~ m/ARRAY|HASH/) { |
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joko |
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utf8_to_latin($vref->{$_}); |
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joko |
1.1 |
} else { |
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joko |
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$vref->{$_} = utf8_to_latin_scalar($vref->{$_}); |
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joko |
1.1 |
} |
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} |
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} elsif (ref $vref eq 'ARRAY') { |
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foreach (@{$vref}) { |
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if (ref $_ ne 'SCALAR') { |
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joko |
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utf8_to_latin($_); |
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joko |
1.1 |
} else { |
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joko |
1.3 |
$_ = utf8_to_latin_scalar($_); |
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joko |
1.1 |
} |
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} |
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} |
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} |
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joko |
1.3 |
sub utf8_to_latin_scalar { |
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joko |
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my $scalar = shift; |
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if ($scalar) { |
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my $u = utf8($scalar); |
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return $u->latin1; |
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} |
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} |
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1; |
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joko |
1.3 |
__END__ |
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