package LaTeX::TikZ::Set::Path;
use strict;
use warnings;
=head1 NAME
LaTeX::TikZ::Set::Path - A set object representing a path.
=head1 VERSION
Version 0.02
=cut
our $VERSION = '0.02';
use LaTeX::TikZ::Interface;
use LaTeX::TikZ::Functor;
use LaTeX::TikZ::Tools;
use Any::Moose;
=head1 RELATIONSHIPS
This class consumes the L<LaTeX::TikZ::Set::Op> and L<LaTeX::TikZ::Set::Mutable> roles, and as such implements the L</path> and L</add> methods.
=cut
with qw(
LaTeX::TikZ::Set::Op
LaTeX::TikZ::Set::Mutable
);
=head1 ATTRIBUTES
=head2 C<ops>
The L<LaTeX::TikZ::Set::Op> objects that from the path.
=cut
has '_ops' => (
is => 'ro',
isa => 'Maybe[ArrayRef[LaTeX::TikZ::Set::Op]]',
init_arg => 'ops',
default => sub { [ ] },
);
sub ops { @{$_[0]->_ops} }
=head1 METHODS
=head2 C<add>
=cut
my $ltso_tc = LaTeX::TikZ::Tools::type_constraint('LaTeX::TikZ::Set::Op');
sub add {
my $set = shift;
$ltso_tc->assert_valid($_) for @_;
push @{$set->_ops}, @_;
$set;
}
=head2 C<path>
=cut
sub path {
my $set = shift;
join ' ', map $_->path(@_), $set->ops;
}
LaTeX::TikZ::Interface->register(
path => sub {
shift;
__PACKAGE__->new(ops => \@_);
},
);
LaTeX::TikZ::Functor->default_rule(
(__PACKAGE__) => sub {
my ($functor, $set, @args) = @_;
$set->new(ops => [ map $_->$functor(@args), $set->ops ])
}
);
__PACKAGE__->meta->make_immutable;
=head1 SEE ALSO
L<LaTeX::TikZ>, L<LaTeX::TikZ::Set::Op>, L<LaTeX::TikZ::Set::Mutable>.
=head1 AUTHOR
Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.
You can contact me by mail or on C<irc.perl.org> (vincent).
=head1 BUGS
Please report any bugs or feature requests to C<bug-latex-tikz at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=LaTeX-TikZ>.
I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
=head1 SUPPORT
You can find documentation for this module with the perldoc command.
perldoc LaTeX::TikZ
=head1 COPYRIGHT & LICENSE
Copyright 2010 Vincent Pit, all rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
=cut
1; # End of LaTeX::TikZ::Set::Path