package Template::Declare::TagSet::HTML; use strict; use warnings; use base 'Template::Declare::TagSet'; #use Smart::Comments; our %AlternateSpelling = ( tr => 'row', td => 'cell', base => 'html_base', ); sub get_alternate_spelling { my ($self, $tag) = @_; $AlternateSpelling{$tag}; } # no need to load CGI, really #sub get_tag_list { # my @tags = map { lc($_) } map { @{$_||[]} } # @CGI::EXPORT_TAGS{ # qw/:html2 :html3 :html4 :netscape :form/ # }; # return [ @tags, qw/form canvas/ ]; #} sub get_tag_list { return [qw( h1 h2 h3 h4 h5 h6 p br hr ol ul li dl dt dd menu code var strong em tt u i b blockquote pre img a address cite samp dfn html head base body link nextid title meta kbd start_html end_html input select option comment charset escapehtml div table caption th td tr tr sup sub strike applet param nobr embed basefont style span layer ilayer font frameset frame script small big area map abbr acronym bdo col colgroup del fieldset iframe ins label legend noframes noscript object optgroup q thead tbody tfoot blink fontsize center textfield textarea filefield password_field hidden checkbox checkbox_group submit reset defaults radio_group popup_menu button autoescape scrolling_list image_button start_form end_form startform endform start_multipart_form end_multipart_form isindex tmpfilename uploadinfo url_encoded multipart form canvas )] } sub can_combine_empty_tags { my ($self, $tag) = @_; $tag =~ m{^ (?: base | meta | link | hr | br | param | img | area | input | col ) $}x; } 1; __END__ =head1 NAME Template::Declare::TagSet::HTML - Tag set for HTML =head1 SYNOPSIS # normal use on the user side: use base 'Template::Declare'; use Template::Declare::Tags 'HTML'; template foo => sub { html { body { } } }; # in Template::Declare::Tags: use Template::Declare::TagSet::HTML; my $tagset = Template::Declare::TagSet::HTML->new( { package => 'html', namespace => 'html' } ); my $list = $tagset->get_tag_list(); print "@$list"; my $altern = $tagset->get_alternate_spelling('tr'); if ( defined $altern ) { print $altern; } if ( $tagset->can_combine_empty_tags('img') ) { print ""; } =head1 INHERITANCE Template::Declare::TagSet::HTML isa Template::Declare::TagSet =head1 METHODS =over =item C<< $obj = Template::Declare::TagSet::HTML->new({ namespace => $XML_namespace, package => $Perl_package }) >> Constructor inherited from L. =item C<< $list = $obj->get_tag_list() >> Returns an array ref for the tag names. Out of the box, C returns the C<:html2 :html3 :html4 :netscape> and C<:form> tagsets from =item C<< $bool = $obj->get_alternate_spelling($tag) >> Returns the alternative spelling for a given tag if any or undef otherwise. Currently, C is mapped to C, C is mapped to C, and C is mapped to C. Because C is reserved by the perl interpreter for the operator of that name. We can't override it. And we override C as well so as to keep consistent. For similar reasons, 'base' often gives us trouble too ;) =item C<< $bool = $obj->can_combine_empty_tags($tag) >> =back =head1 AUTHOR Agent Zhang =head1 SEE ALSO L, L, L, L, L.