diff options
author | P. J. McDermott <pjm@nac.net> | 2012-08-13 14:23:54 (EDT) |
---|---|---|
committer | P. J. McDermott <pjm@nac.net> | 2012-08-13 14:23:54 (EDT) |
commit | e6106e4bfd22aa448fd972150e6bcc39e9fbcb45 (patch) | |
tree | 92fbf945a0e06743529d10b777c40dac883f9af8 /lib/MarkdownBook/HTMLTree.pm | |
parent | 0d430f4f0ec49a684f465363e882c856b83e1e22 (diff) |
Split scripts directory into bin and lib.
Diffstat (limited to 'lib/MarkdownBook/HTMLTree.pm')
-rw-r--r-- | lib/MarkdownBook/HTMLTree.pm | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/MarkdownBook/HTMLTree.pm b/lib/MarkdownBook/HTMLTree.pm new file mode 100644 index 0000000..e01bab0 --- /dev/null +++ b/lib/MarkdownBook/HTMLTree.pm @@ -0,0 +1,44 @@ +# Copyright (C) 2012 Patrick "P. J." McDermott +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +use strict; +use warnings; + +use HTML::Element; + +package MarkdownBook::HTMLTree; + +sub find_elements_by_tag_names +{ + my ($elem, @tagnames) = @_; + + my @list = $elem->content_list(); + my $tag; + my @retlist = (); + + foreach (@list) { + if (ref($_) ne 'HTML::Element') { + next; + } + $tag = $_->tag(); + if (grep($_ eq $tag, @tagnames)) { + push(@retlist, $_); + } + } + + return @retlist; +} + +1; |