File Coverage

blib/lib/Dotiac/DTL/Tag/filter.pm

Criterion	Covered	Total	%
statement	80	87	91.9
branch	2	4	50.0
condition			n/a
subroutine	12	14	85.7
pod	11	11	100.0
total	105	116	90.5

#filter.pm
#Last Change: 2009-01-19
#Copyright (c) 2009 Marc-Seabstian "Maluku" Lucksch
#Version 0.8
####################
#This file is part of the Dotiac::DTL project.
#http://search.cpan.org/perldoc?Dotiac::DTL
#
#filter.pm is published under the terms of the MIT license, which basically
#means "Do with it whatever you want". For more information, see the
#license.txt file that should be enclosed with libsofu distributions. A copy of
#the license is (at the time of writing) also available at
#http://www.opensource.org/licenses/mit-license.php .
###############################################################################

package Dotiac::DTL::Tag::filter;
use base qw/Dotiac::DTL::Tag/;
use strict;
use warnings;

our $VERSION = 0.8;

sub new {
	my $class=shift;
	my $self={p=>shift()};
	my $name=shift;
	die "This filter needs some filters" unless $name;
	my @name=Dotiac::DTL::get_variables($name);
	$self->{filters}=[split /\|/,$name[0]];
	my $obj=shift;
	my $data=shift;
	my $pos=shift;
	my $found="";
	$self->{content}=$obj->parse($data,$pos,\$found,"endfilter");
	bless $self,$class;
	return $self;
}
sub print {
	my $self=shift;
	print $self->{p};
	my $vars=shift;
	my $escape=shift;
	print Dotiac::DTL::apply_filters($self->{content}->string($vars,$escape,@_),$vars,0,@{$self->{filters}})->string();
	$self->{n}->print($vars,$escape,@_);
}
sub string {
	my $self=shift;
	my $vars=shift;
	my $escape=shift;
	return $self->{p}.Dotiac::DTL::apply_filters($self->{content}->string($vars,$escape,@_),$vars,0,@{$self->{filters}})->string().$self->{n}->string($vars,$escape,@_);

}
sub perl {
	my $self=shift;
	my $fh=shift;
	my $id=shift;
	$self->SUPER::perl($fh,$id,@_);
	print $fh "my ";
	print $fh (Data::Dumper->Dump([$self->{filters}],["\$filters$id"]));
	$id=$self->{content}->perl($fh,$id+1,@_);
	return $self->{n}->perl($fh,$id+1,@_) if $self->{n};
	return $id;
}
sub perlprint {
	my $self=shift;
	my $fh=shift;
	my $id=shift;
	my $level=shift;
	$self->SUPER::perlprint($fh,$id,$level,@_);
	my $in="\t" x $level;
	print $fh $in,"{\n";
	print $fh $in,"\tmy \$r=\"\";\n";
	my $nid = $self->{content}->perlstring($fh,$id+1,$level+1,@_);
	print $fh $in,"\tprint Dotiac::DTL::apply_filters(\$r,\$vars,0,\@{\$filters$id},\@_)->string();\n";
	print $fh $in,"}\n";
	return $self->{n}->perlprint($fh,$nid+1,$level,@_);
}
sub perlstring {
	my $self=shift;
	my $fh=shift;
	my $id=shift;
	my $level=shift;
	$self->SUPER::perlstring($fh,$id,$level,@_);
	my $in="\t" x $level;
	print $fh $in,"my \$v$id=\"\";\n";
	print $fh $in,"{\n";
	print $fh $in,"\tmy \$r=\"\";\n";
	my $nid = $self->{content}->perlstring($fh,$id+1,$level+1,@_);
	print $fh $in,"\t\$v$id=\$r;\n";
	print $fh $in,"}\n";
	print $fh $in,"\$r.=Dotiac::DTL::apply_filters(\$v$id,\$vars,0,\@{\$filters$id})->string();\n";
	return $self->{n}->perlstring($fh,$nid+1,$level,@_);
}
sub perlcount {
	my $self=shift;
	my $id=shift;
	$id = $self->{content}->perlcount($id+1);
	return $self->{n}->perlcount($id+1);
}
sub perleval {
	my $self=shift;
	my $fh=shift;
	my $id=shift;
	$id=$self->{content}->perleval($fh,$id+1,@_);
	return $self->{n}->perleval($fh,$id+1,@_);
}
sub perlinit {
	my $self=shift;
	my $fh=shift;
	my $id=shift;
	$id=$self->{content}->perlinit($fh,$id+1,@_);
	return $self->{n}->perlinit($fh,$id+1,@_);
}
sub next {
	my $self=shift;
	$self->{n}=shift;
}
sub eval {
	my $self=shift;
	$self->{n}->eval(@_);
}
1;

__END__