# File lib/asciidoctor/section.rb, line 72 def generate_id if @document.attr? 'sectids' separator = @document.attr('idseparator', '_') # FIXME define constants for these regexps base_id = @document.attr('idprefix', '_') + title.downcase.gsub(/&#[0-9]+;/, separator). gsub(/\W+/, separator).tr_s(separator, separator).chomp(separator) gen_id = base_id cnt = 2 while @document.references[:ids].has_key? gen_id gen_id = "#{base_id}#{separator}#{cnt}" cnt += 1 end gen_id else nil end end