require "bibtex2html/version"
require "bibtex"
require "cgi"

module Bibtex2html
  module_function

  def convert item
    doc = "<div class='bibitem'>"
    bibitem = BibTeX.parse item
    bibitem.each do |attributes|
      attributes.each do |key, values|
        doc += "<h3>#{CGI.escapeHTML key.to_s}</h3>"
        doc += "<ul>"

        values.to_a.each do |value|
          doc += "<li>#{CGI.escapeHTML value}</li>"
        end
        doc += "</ul>"
      end
    end
    doc += "</div>"

    return doc
  end
end