# Nick's web site: xhtml_compat filter. Add whitespace before the end
# of empty element tags to improve compatibility with old browsers.
#
# Copyright © 2020 Nick Bowler
#
# 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 .
class XhtmlCompatFilter < Nanoc::Filter
identifier :xhtml_compat
def run(content, params = {})
return content.gsub(/([^[:space:]])\/>/m, '\1 />');
end
end