/usr/share/perl5/CSS/Adaptor/Pretty.pm is in libcss-perl 1.09-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | package CSS::Adaptor::Pretty;
$VERSION = 1.01;
use CSS::Adaptor;
@ISA = ('CSS::Adaptor');
use strict;
use warnings;
sub output_rule {
my ($self, $rule) = @_;
return $rule->selectors." {\n".$rule->properties."}\n\n" ;
}
sub output_properties {
my ($self, $properties) = @_;
my $longest_prop = 0;
for(@{$properties}){
if (length($_->{property}) > $longest_prop){
$longest_prop = length($_->{property});
}
}
my $tabs = int (($longest_prop + 1)/8);
return join("", map {
my $sp = "\t";
my $this = int ((length($_->{property}) + 1)/8);
$sp .= "\t" x ($tabs - $this);
"\t".$_->{property}.":".$sp.$_->values.";\n";
} @{$properties});
}
1;
__END__
=head1 NAME
CSS::Adaptor::Pretty - An example adaptor for pretty-printing CSS.
=head1 SYNOPSIS
use CSS;
...
=head1 DESCRIPTION
This class implements a CSS::Adaptor object to display a
stylesheet in a 'pretty' style.
=head1 AUTHORS
Copyright (C) 2003-2004, Cal Henderson <cal@iamcal.com>
=head1 SEE ALSO
L<CSS>, L<CSS::Adaptor>
=cut
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