debian-mirror-gitlab/lib/banzai/filter/front_matter_filter.rb
2020-04-22 19:07:51 +05:30

18 lines
417 B
Ruby

# frozen_string_literal: true
module Banzai
module Filter
class FrontMatterFilter < HTML::Pipeline::Filter
def call
lang_mapping = Gitlab::FrontMatter::DELIM_LANG
html.sub(Gitlab::FrontMatter::PATTERN) do |_match|
lang = $~[:lang].presence || lang_mapping[$~[:delim]]
["```#{lang}", $~[:front_matter], "```", "\n"].join("\n")
end
end
end
end
end