X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FLaTeX%2FTikZ%2FSet%2FSequence.pm;h=afdc313813eaf7fea53e563d86db6b898a02f75c;hb=33b0a6db16fd5b70df1c151ff720bd07fbf34bdd;hp=a92ad89d7dd93e267870cefa4a046047575688c9;hpb=92147217516a40b35ca00c8e08939e8aa5478426;p=perl%2Fmodules%2FLaTeX-TikZ.git

diff --git a/lib/LaTeX/TikZ/Set/Sequence.pm b/lib/LaTeX/TikZ/Set/Sequence.pm
index a92ad89..afdc313 100644
--- a/lib/LaTeX/TikZ/Set/Sequence.pm
+++ b/lib/LaTeX/TikZ/Set/Sequence.pm
@@ -9,22 +9,29 @@ LaTeX::TikZ::Set::Sequence - A set object grouping a sequence of objects.
 
 =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/ ];
 
+=head1 RELATIONSHIPS
+
+This class consumes the L<LaTeX::TikZ::Set> and L<LaTeX::TikZ::Set::Mutable> roles, and as such implements the L</draw> and L</add> methods.
+
+=cut
+
 with qw(
  LaTeX::TikZ::Set
  LaTeX::TikZ::Set::Mutable
@@ -37,6 +44,14 @@ subtype 'LaTeX::TikZ::Set::Sequence::Elements'
           or $_->isa('LaTeX::TikZ::Set::Sequence')
      };
 
+=head1 ATTRIBUTES
+
+=head2 C<kids>
+
+The L<LaTeX::TikZ::Set::Op> or L<LaTeX::TikZ::Set::Sequence> objects that from the sequence.
+
+=cut
+
 has '_kids' => (
  is       => 'ro',
  isa      => 'Maybe[ArrayRef[LaTeX::TikZ::Set::Sequence::Elements]]',
@@ -46,6 +61,12 @@ has '_kids' => (
 
 sub kids { @{$_[0]->_kids} }
 
+=head1 METHODS
+
+=head2 C<add>
+
+=cut
+
 my $ltsse_tc = find_type_constraint('LaTeX::TikZ::Set::Sequence::Elements');
 
 sub add {
@@ -58,19 +79,28 @@ sub add {
  $set;
 }
 
+=head2 C<draw>
+
+=cut
+
 sub draw {
  my $set = shift;
 
+ my @kids = $set->kids;
+ return [ ] unless @kids;
+
  List::Util::reduce { LaTeX::TikZ::Scope::fold($a, $b) }
   map $_->draw(@_),
-   $set->kids;
+   @kids;
 }
 
-use LaTeX::TikZ::Interface seq => sub {
- shift;
+LaTeX::TikZ::Interface->register(
+ seq => sub {
+  shift;
 
- __PACKAGE__->new(kids => \@_);
-};
+  __PACKAGE__->new(kids => \@_);
+ },
+);
 
 LaTeX::TikZ::Functor->default_rule(
  (__PACKAGE__) => sub {
@@ -81,6 +111,10 @@ LaTeX::TikZ::Functor->default_rule(
 
 __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>.