module Erubis::PI::Converter

def self.supported_properties    # :nodoc:
  return [
          [:trim,      true,   "trim spaces around <% ... %>"],
          [:pi,        'rb',   "PI (Processing Instrunctions) name"],
          [:embchar,   '@',    "char for embedded expression pattern('@{...}@')"],
          [:pattern,  '<% %>', "embed pattern"],
         ]
end