=head1 VERSION
-Version 0.01
+Version 0.02
=cut
-our $VERSION = '0.01';
+our $VERSION = '0.02';
use List::Util ();
+use LaTeX::TikZ::Scope;
+
+use LaTeX::TikZ::Interface;
+use LaTeX::TikZ::Functor;
+
use Any::Moose;
use Any::Moose 'Util::TypeConstraints'
- => [ qw/subtype as where find_type_constraint/ ];
+ => [ qw<subtype as where find_type_constraint> ];
+
+=head1 RELATIONSHIPS
+
+This class consumes the L<LaTeX::TikZ::Set> and L<LaTeX::TikZ::Set::Container> roles, and as such implements the L</draw>, L</kids> and L</add> methods.
+
+=cut
-with qw(
+with qw<
LaTeX::TikZ::Set
- LaTeX::TikZ::Set::Mutable
-);
+ LaTeX::TikZ::Set::Container
+>;
subtype 'LaTeX::TikZ::Set::Sequence::Elements'
=> as 'Object'
=> where {
- $_->does('LaTeX::TikZ::Set::Op')
+ $_->does('LaTeX::TikZ::Set::Path')
or $_->isa('LaTeX::TikZ::Set::Sequence')
- or $_->isa('LaTeX::TikZ::Set::Mod')
};
+=head1 ATTRIBUTES
+
+=head2 C<kids>
+
+The L<LaTeX::TikZ::Set::Path> or L<LaTeX::TikZ::Set::Sequence> objects that from the sequence.
+
+=cut
+
has '_kids' => (
is => 'ro',
isa => 'Maybe[ArrayRef[LaTeX::TikZ::Set::Sequence::Elements]]',
sub kids { @{$_[0]->_kids} }
+=head1 METHODS
+
+=head2 C<add>
+
+=cut
+
my $ltsse_tc = find_type_constraint('LaTeX::TikZ::Set::Sequence::Elements');
sub add {
$set;
}
+=head2 C<draw>
+
+=cut
+
sub draw {
my $set = shift;
- List::Util::reduce { $a . $b } map $_->draw(@_), $set->kids;
+ my @kids = $set->kids;
+ return [ ] unless @kids;
+
+ List::Util::reduce { LaTeX::TikZ::Scope::fold($a, $b) }
+ map $_->draw(@_),
+ @kids;
}
-use LaTeX::TikZ::API seq => sub {
- shift;
+LaTeX::TikZ::Interface->register(
+ seq => sub {
+ shift;
- die 'wut' if $_[0]->isa('LaTeX::TikZ::Set::Op');
+ __PACKAGE__->new(kids => \@_);
+ },
+);
- __PACKAGE__->new(kids => \@_);
-};
+LaTeX::TikZ::Functor->default_rule(
+ (__PACKAGE__) => sub {
+ my ($functor, $set, @args) = @_;
+ $set->new(kids => [ map $_->$functor(@args), $set->kids ])
+ }
+);
__PACKAGE__->meta->make_immutable;
+=head1 SEE ALSO
+
+L<LaTeX::TikZ>, L<LaTeX::TikZ::Set::Path>, L<LaTeX::TikZ::Set::Container>.
+
=head1 AUTHOR
Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.