class Mail::Parsers::ContentTransferEncodingParser

Public Instance Methods

parse(s) click to toggle source
# File lib/mail/parsers/content_transfer_encoding_parser.rb, line 4
def parse(s)
  content_transfer_encoding = ContentTransferEncodingStruct.new("")
  if Mail::Utilities.blank?(s)
    return content_transfer_encoding
  end

  actions, error = Ragel.parse(:content_transfer_encoding, s)
  if error
    raise Mail::Field::ParseError.new(Mail::ContentTransferEncodingElement, s, error)
  end

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

    # Encoding
    when :encoding_s then encoding_s = p
    when :encoding_e
      content_transfer_encoding.encoding = s[encoding_s..(p-1)].downcase

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

  content_transfer_encoding
end