# = TITLE:
#
#   Base64
#
# = COPYRIGHT:
#
#   Copyright (c) 1998-2003 Minero Aoki <aamine@loveruby.net>
#
#   Permission is hereby granted, free of charge, to any person obtaining
#   a copy of this software and associated documentation files (the
#   "Software"), to deal in the Software without restriction, including
#   without limitation the rights to use, copy, modify, merge, publish,
#   distribute, sublicense, and/or sell copies of the Software, and to
#   permit persons to whom the Software is furnished to do so, subject to
#   the following conditions:
#
#   The above copyright notice and this permission notice shall be
#   included in all copies or substantial portions of the Software.
#
#   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
#   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
#   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
#   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
#   LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
#   OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
#   WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
#   Note: Originally licensed under LGPL v2+. Using MIT license for Rails
#   with permission of Minero Aoki.

#
module TMail

  module Base64

    module_function

    def folding_encode( str, eol = "\n", limit = 60 )
      [str].pack('m')
    end

    def encode( str )
      [str].pack('m').tr( "\r\n", '' )
    end

    def decode( str, strict = false )
      str.unpack('m').first
    end

  end

end
