X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FLaTeX-TikZ.git;a=blobdiff_plain;f=lib%2FLaTeX%2FTikZ%2FScope.pm;h=1a57c613f36fbf1513be0a3f72d5ea3d331939d7;hp=d8ce86183abfde264ab100125983fc7873a3b34e;hb=2cb1b719d9727a55a43758c1c3aaea2667c619f2;hpb=5d8e597c1d1be20b1098403e6bbb80d70e7fe566 diff --git a/lib/LaTeX/TikZ/Scope.pm b/lib/LaTeX/TikZ/Scope.pm index d8ce861..1a57c61 100644 --- a/lib/LaTeX/TikZ/Scope.pm +++ b/lib/LaTeX/TikZ/Scope.pm @@ -28,9 +28,9 @@ use Any::Moose; =cut has '_mods' => ( - is => 'ro', + is => 'rw', isa => 'Maybe[ArrayRef[LaTeX::TikZ::Mod::Formatted]]', - init_arg => undef, + init_arg => 'mods', default => sub { [ ] }, ); @@ -47,58 +47,47 @@ has '_mods_cache' => ( =cut -has '_body' => ( - is => 'rw', +has 'body' => ( + is => 'ro', isa => 'LaTeX::TikZ::Scope|ArrayRef[Str]', + required => 1, init_arg => 'body', ); -my $my_tc = LaTeX::TikZ::Tools::type_constraint(__PACKAGE__); -my $ltmf_tc = LaTeX::TikZ::Tools::type_constraint('LaTeX::TikZ::Mod::Formatted'); -my $_body_tc = __PACKAGE__->meta->find_attribute_by_name('_body') - ->type_constraint; +my $my_tc = LaTeX::TikZ::Tools::type_constraint(__PACKAGE__); +my $ltmf_tc = LaTeX::TikZ::Tools::type_constraint('LaTeX::TikZ::Mod::Formatted'); +my $body_tc = __PACKAGE__->meta->find_attribute_by_name('body') + ->type_constraint; -=head1 METHODS +around 'BUILDARGS' => sub { + my ($orig, $class, %args) = @_; -=head2 C + my $mods = $args{mods}; + if (defined $mods and ref $mods eq 'ARRAY') { + for my $mod (@$mods) { + $mod = $ltmf_tc->coerce($mod); + } + } -=cut + $class->$orig(%args); +}; -sub mod { +sub BUILD { my $scope = shift; my $cache = $scope->_mods_cache; - for (@_) { - my $mod = $ltmf_tc->coerce($_); - $ltmf_tc->assert_valid($mod); + my @unique_mods; + for my $mod ($scope->mods) { my $tag = $mod->tag; next if exists $cache->{$tag}; $cache->{$tag} = $mod; - push @{$scope->_mods}, $mod; - } - - $scope; -} - -=head2 C - -=cut - -sub body { - my $scope = shift; - - if (@_) { - $scope->_body($_[0]); - $scope; - } else { - @{$scope->_body}; + push @unique_mods, $mod; } + $scope->_mods(\@unique_mods); } -use overload ( - '@{}' => 'dereference', -); +=head1 METHODS =head2 C @@ -108,11 +97,12 @@ sub flatten { my ($scope) = @_; do { - my $body = $scope->_body; + my $body = $scope->body; return $scope unless $my_tc->check($body); - $scope = $scope->new - ->mod ($scope->mods, $body->mods) - ->body($body->_body) + $scope = $scope->new( + mods => [ $scope->mods, $body->mods ], + body => $body->body, + ); } while (1); } @@ -160,7 +150,7 @@ sub instantiate { } } - my @body = $scope->body; + my @body = @{$scope->body}; my $mods_string = @raw_mods ? ' [' . join(',', @raw_mods) . ']' : undef; @@ -192,12 +182,6 @@ sub instantiate { return @body; } -=head2 C - -=cut - -sub dereference { [ $_[0]->instantiate ] } - =head2 C =cut @@ -227,20 +211,23 @@ sub fold { } if (!$has_different_layers and @$common) { - my $x = $left->new - ->mod(@$only_left) - ->body($left->_body); - my $y = $left->new - ->mod(@$only_right) - ->body($right->_body); - return $left->new - ->mod(@$common) - ->body(fold($x, $y, $rev)); + my $x = $left->new( + mods => $only_left, + body => $left->body, + ); + my $y = $left->new( + mods => $only_right, + body => $right->body, + ); + return $left->new( + mods => $common, + body => fold($x, $y, $rev), + ); } else { @right = $right->instantiate; } } else { - $_body_tc->assert_valid($right); + $body_tc->assert_valid($right); @right = @$right; } @@ -249,7 +236,7 @@ sub fold { if ($my_tc->check($right)) { return fold($right, $left, 1); } else { - $_body_tc->assert_valid($_) for $left, $right; + $body_tc->assert_valid($_) for $left, $right; @left = @$left; @right = @$right; } @@ -258,6 +245,10 @@ sub fold { $rev ? [ @right, @left ] : [ @left, @right ]; } +use overload ( + '@{}' => sub { [ $_[0]->instantiate ] }, +); + __PACKAGE__->meta->make_immutable; =head1 SEE ALSO