discourse/lib/import/normalize.rb

# frozen_string_literal: true

# markdown normalizer to be used by importers
#
#
require "htmlentities"
module Import
end

module Import::Normalize
  def self.normalize_code_blocks(code, lang = nil)
    coder = HTMLEntities.new
    code.gsub(%r{<pre>\s*<code>\n?(.*?)\n?</code>\s*</pre>}m) do
      "\n```#{lang}\n#{coder.decode($1)}\n```\n"
    end
  end
end