class Mail::Parsers::PhraseListsParser

Public Instance Methods

parse(s) click to toggle source
# File lib/mail/parsers/phrase_lists_parser.rb, line 4
def parse(s)
  actions, error = Ragel.parse(:phrase_lists, s)
  if error
    raise Mail::Field::ParseError.new(Mail::PhraseList, s, error)
  end

  phrase_lists = PhraseListsStruct.new([])

  phrase_s = nil
  actions.each_slice(2) do |action_id, p|
    action = Mail::Parsers::Ragel::ACTIONS[action_id]
    case action

    # Phrase
    when :phrase_s then phrase_s = p
    when :phrase_e
      phrase_lists.phrases << s[phrase_s..(p-1)] if phrase_s
      phrase_s = nil

    when :comment_e, :comment_s, :qstr_s, :qstr_e then nil

    else
      raise Mail::Field::ParseError.new(Mail::PhraseList, s, "Failed to process unknown action: #{action}")
    end
  end

  phrase_lists
end