# frozen_string_literal: true
require "mail/utilities"
require "mail/parser_tools"

begin
  original_verbose, $VERBOSE = $VERBOSE, nil

  module Mail::Parsers
    module ContentDispositionParser
      extend Mail::ParserTools

      ContentDispositionStruct = Struct.new(:disposition_type, :parameters, :error)

      class << self
        attr_accessor :_trans_keys
        private :_trans_keys, :_trans_keys=
      end
      self._trans_keys = [
        0, 0, 33, 126, 9, 126,
        10, 10, 9, 32, 33,
        126, 9, 126, 9, 40,
        10, 10, 9, 32, 1, 244,
        1, 244, 10, 10, 9,
        32, 10, 10, 9, 32,
        0, 244, 128, 191, 160, 191,
        128, 191, 128, 159, 144,
        191, 128, 191, 128, 143,
        9, 40, 10, 10, 9, 32,
        9, 126, 1, 244, 1,
        244, 10, 10, 9, 32,
        0, 244, 128, 191, 160, 191,
        128, 191, 128, 159, 144,
        191, 128, 191, 128, 143,
        33, 126, 9, 59, 9, 59,
        9, 126, 9, 59, 9,
        59, 0, 0, 0,
      ]

      class << self
        attr_accessor :_key_spans
        private :_key_spans, :_key_spans=
      end
      self._key_spans = [
        0, 94, 118, 1, 24, 94, 118, 32,
        1, 24, 244, 244, 1, 24, 1, 24,
        245, 64, 32, 64, 32, 48, 64, 16,
        32, 1, 24, 118, 244, 244, 1, 24,
        245, 64, 32, 64, 32, 48, 64, 16,
        94, 51, 51, 118, 51, 51, 0,
      ]

      class << self
        attr_accessor :_index_offsets
        private :_index_offsets, :_index_offsets=
      end
      self._index_offsets = [
        0, 0, 95, 214, 216, 241, 336, 455,
        488, 490, 515, 760, 1005, 1007, 1032, 1034,
        1059, 1305, 1370, 1403, 1468, 1501, 1550, 1615,
        1632, 1665, 1667, 1692, 1811, 2056, 2301, 2303,
        2328, 2574, 2639, 2672, 2737, 2770, 2819, 2884,
        2901, 2996, 3048, 3100, 3219, 3271, 3323,
      ]

      class << self
        attr_accessor :_indicies
        private :_indicies, :_indicies=
      end
      self._indicies = [
        0, 0, 0, 0, 0, 0, 0, 1,
        1, 0, 0, 0, 0, 0, 1, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 1, 1, 1, 1, 1, 1, 1,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 1, 1, 1, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 1, 2,
        1, 1, 1, 3, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 2, 4,
        4, 4, 4, 4, 4, 4, 5, 1,
        4, 4, 4, 4, 4, 1, 4, 4,
        4, 4, 4, 4, 4, 4, 4, 4,
        1, 1, 1, 1, 1, 1, 1, 4,
        4, 4, 4, 4, 4, 4, 4, 4,
        4, 4, 4, 4, 4, 4, 4, 4,
        4, 4, 4, 4, 4, 4, 4, 4,
        4, 1, 1, 1, 4, 4, 4, 4,
        4, 4, 4, 4, 4, 4, 4, 4,
        4, 4, 4, 4, 4, 4, 4, 4,
        4, 4, 4, 4, 4, 4, 4, 4,
        4, 4, 4, 4, 4, 1, 6, 1,
        2, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 2,
        1, 7, 7, 7, 7, 7, 7, 7,
        1, 1, 7, 7, 7, 7, 7, 1,
        7, 7, 7, 7, 7, 7, 7, 7,
        7, 7, 1, 1, 1, 8, 1, 1,
        1, 7, 7, 7, 7, 7, 7, 7,
        7, 7, 7, 7, 7, 7, 7, 7,
        7, 7, 7, 7, 7, 7, 7, 7,
        7, 7, 7, 1, 1, 1, 7, 7,
        7, 7, 7, 7, 7, 7, 7, 7,
        7, 7, 7, 7, 7, 7, 7, 7,
        7, 7, 7, 7, 7, 7, 7, 7,
        7, 7, 7, 7, 7, 7, 7, 1,
        9, 1, 1, 1, 10, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 9,
        11, 12, 11, 11, 11, 11, 11, 13,
        1, 11, 11, 11, 11, 11, 1, 11,
        11, 11, 11, 11, 11, 11, 11, 11,
        11, 1, 1, 1, 11, 1, 1, 1,
        11, 11, 11, 11, 11, 11, 11, 11,
        11, 11, 11, 11, 11, 11, 11, 11,
        11, 11, 11, 11, 11, 11, 11, 11,
        11, 11, 1, 1, 1, 11, 11, 11,
        11, 11, 11, 11, 11, 11, 11, 11,
        11, 11, 11, 11, 11, 11, 11, 11,
        11, 11, 11, 11, 11, 11, 11, 11,
        11, 11, 11, 11, 11, 11, 1, 14,
        1, 1, 1, 15, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 14, 1,
        16, 1, 1, 1, 1, 1, 17, 1,
        18, 1, 14, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 14, 1, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 1, 19, 19, 20,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 21, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 22, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 19, 19, 19, 19, 19, 19,
        19, 19, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 23, 23, 23, 23,
        23, 23, 23, 23, 23, 23, 23, 23,
        23, 23, 23, 23, 23, 23, 23, 23,
        23, 23, 23, 23, 23, 23, 23, 23,
        23, 23, 24, 25, 25, 25, 25, 25,
        25, 25, 25, 25, 25, 25, 25, 26,
        25, 25, 27, 28, 28, 28, 29, 1,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 1, 30, 30, 31, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 32, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 33, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 35,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 37, 36, 36, 38,
        39, 39, 39, 40, 1, 41, 1, 30,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 30, 1,
        42, 1, 43, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 43, 1, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 35, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        37, 36, 36, 38, 39, 39, 39, 40,
        1, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 30, 30, 30, 30, 30, 30, 30,
        30, 1, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 1, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 1, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 34, 34, 34, 34,
        34, 34, 34, 34, 1, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 1, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 1, 36,
        36, 36, 36, 36, 36, 36, 36, 36,
        36, 36, 36, 36, 36, 36, 36, 1,
        44, 1, 1, 1, 45, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 44,
        1, 46, 1, 1, 1, 1, 1, 47,
        1, 48, 1, 49, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 49, 1, 50, 1, 1, 1,
        51, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 50, 52, 52, 52, 52,
        52, 52, 52, 53, 1, 52, 52, 52,
        52, 52, 1, 52, 52, 52, 52, 52,
        52, 52, 52, 52, 52, 1, 1, 1,
        1, 1, 1, 1, 52, 52, 52, 52,
        52, 52, 52, 52, 52, 52, 52, 52,
        52, 52, 52, 52, 52, 52, 52, 52,
        52, 52, 52, 52, 52, 52, 1, 1,
        1, 52, 52, 52, 52, 52, 52, 52,
        52, 52, 52, 52, 52, 52, 52, 52,
        52, 52, 52, 52, 52, 52, 52, 52,
        52, 52, 52, 52, 52, 52, 52, 52,
        52, 52, 1, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 1, 54, 54, 55,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 56, 57, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 58, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 54, 54, 54, 54, 54, 54,
        54, 54, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 59, 59, 59, 59,
        59, 59, 59, 59, 59, 59, 59, 59,
        59, 59, 59, 59, 59, 59, 59, 59,
        59, 59, 59, 59, 59, 59, 59, 59,
        59, 59, 60, 61, 61, 61, 61, 61,
        61, 61, 61, 61, 61, 61, 61, 62,
        61, 61, 63, 64, 64, 64, 65, 1,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 1, 66, 66, 67, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 68,
        69, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 70, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 72,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 74, 73, 73, 75,
        76, 76, 76, 77, 1, 78, 1, 66,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 66, 1,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        72, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 74, 73, 73,
        75, 76, 76, 76, 77, 1, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 66, 66,
        66, 66, 66, 66, 66, 66, 1, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 1,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        1, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 71, 71, 71, 71, 71, 71, 71,
        71, 1, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 1, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 1, 73, 73, 73, 73,
        73, 73, 73, 73, 73, 73, 73, 73,
        73, 73, 73, 73, 1, 79, 79, 79,
        79, 79, 79, 79, 1, 1, 79, 79,
        79, 79, 79, 1, 79, 79, 79, 79,
        79, 79, 79, 79, 79, 79, 1, 80,
        1, 1, 1, 1, 1, 79, 79, 79,
        79, 79, 79, 79, 79, 79, 79, 79,
        79, 79, 79, 79, 79, 79, 79, 79,
        79, 79, 79, 79, 79, 79, 79, 1,
        1, 1, 79, 79, 79, 79, 79, 79,
        79, 79, 79, 79, 79, 79, 79, 79,
        79, 79, 79, 79, 79, 79, 79, 79,
        79, 79, 79, 79, 79, 79, 79, 79,
        79, 79, 79, 1, 81, 1, 1, 1,
        82, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 81, 1, 1, 1, 1,
        1, 1, 1, 83, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 84, 1,
        85, 1, 1, 1, 86, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 85,
        1, 1, 1, 1, 1, 1, 1, 87,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 88, 1, 89, 1, 1, 1,
        90, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 89, 91, 1, 91, 91,
        91, 91, 91, 92, 1, 91, 91, 91,
        91, 91, 1, 91, 91, 91, 91, 91,
        91, 91, 91, 91, 91, 1, 84, 1,
        91, 1, 1, 1, 91, 91, 91, 91,
        91, 91, 91, 91, 91, 91, 91, 91,
        91, 91, 91, 91, 91, 91, 91, 91,
        91, 91, 91, 91, 91, 91, 1, 1,
        1, 91, 91, 91, 91, 91, 91, 91,
        91, 91, 91, 91, 91, 91, 91, 91,
        91, 91, 91, 91, 91, 91, 91, 91,
        91, 91, 91, 91, 91, 91, 91, 91,
        91, 91, 1, 49, 1, 1, 1, 93,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 49, 1, 1, 1, 1, 1,
        1, 1, 94, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 2, 1, 95,
        1, 1, 1, 96, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 95, 1,
        1, 1, 1, 1, 1, 1, 97, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 1, 1, 1, 1, 1, 1, 1,
        1, 50, 1, 1, 0,
      ]

      class << self
        attr_accessor :_trans_targs
        private :_trans_targs, :_trans_targs=
      end
      self._trans_targs = [
        40, 0, 2, 3, 5, 27, 4, 5,
        6, 7, 8, 43, 10, 24, 7, 8,
        10, 24, 9, 11, 12, 41, 16, 17,
        18, 19, 20, 21, 22, 23, 11, 12,
        41, 16, 17, 18, 19, 20, 21, 22,
        23, 13, 15, 41, 7, 8, 10, 24,
        26, 44, 2, 3, 5, 27, 29, 30,
        29, 46, 32, 33, 34, 35, 36, 37,
        38, 39, 29, 30, 29, 46, 32, 33,
        34, 35, 36, 37, 38, 39, 31, 40,
        2, 41, 14, 42, 2, 41, 14, 42,
        2, 44, 25, 43, 45, 25, 45, 44,
        25, 45,
      ]

      class << self
        attr_accessor :_trans_actions
        private :_trans_actions, :_trans_actions=
      end
      self._trans_actions = [
        1, 0, 0, 0, 2, 3, 0, 0,
        4, 5, 5, 5, 5, 6, 0, 0,
        0, 3, 0, 7, 7, 8, 7, 7,
        7, 7, 7, 7, 7, 7, 0, 0,
        9, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 10, 10, 10, 11,
        0, 0, 10, 10, 12, 11, 13, 13,
        14, 15, 13, 13, 13, 13, 13, 13,
        13, 13, 0, 0, 3, 16, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        17, 18, 18, 19, 18, 20, 20, 21,
        20, 18, 18, 0, 22, 0, 3, 10,
        10, 11,
      ]

      class << self
        attr_accessor :_eof_actions
        private :_eof_actions, :_eof_actions=
      end
      self._eof_actions = [
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 0,
        17, 18, 20, 18, 0, 10, 0,
      ]

      class << self
        attr_accessor :start
      end
      self.start = 1
      class << self
        attr_accessor :first_final
      end
      self.first_final = 40
      class << self
        attr_accessor :error
      end
      self.error = 0

      class << self
        attr_accessor :en_comment_tail
      end
      self.en_comment_tail = 28
      class << self
        attr_accessor :en_main
      end
      self.en_main = 1

      def self.parse(data)
        data = data.dup.force_encoding(Encoding::ASCII_8BIT) if data.respond_to?(:force_encoding)

        content_disposition = ContentDispositionStruct.new("", [])
        return content_disposition if Mail::Utilities.blank?(data)

        # Parser state
        disp_type_s = param_attr_s = param_attr = qstr_s = qstr = param_val_s = nil

        # 5.1 Variables Used by Ragel
        p = 0
        eof = pe = data.length
        stack = []

        begin
          p ||= 0
          pe ||= data.length
          cs = start
          top = 0
        end

        begin
          testEof = false
          _slen, _trans, _keys, _inds, _acts, _nacts = nil
          _goto_level = 0
          _resume = 10
          _eof_trans = 15
          _again = 20
          _test_eof = 30
          _out = 40
          while true
            if _goto_level <= 0
              if p == pe
                _goto_level = _test_eof
                next
              end
              if cs == 0
                _goto_level = _out
                next
              end
            end
            if _goto_level <= _resume
              _keys = cs << 1
              _inds = _index_offsets[cs]
              _slen = _key_spans[cs]
              _wide = data[p].ord
              _trans = if (_slen > 0 &&
                           _trans_keys[_keys] <= _wide &&
                           _wide <= _trans_keys[_keys + 1])
                  _indicies[_inds + _wide - _trans_keys[_keys]]
                else
                  _indicies[_inds + _slen]
                end
              cs = _trans_targs[_trans]
              if _trans_actions[_trans] != 0
                case _trans_actions[_trans]
                when 1
                  begin
                    disp_type_s = p
                  end
                when 17
                  begin
                    content_disposition.disposition_type = chars(data, disp_type_s, p - 1).downcase
                  end
                when 2
                  begin
                    param_attr_s = p
                  end
                when 4
                  begin
                    param_attr = chars(data, param_attr_s, p - 1)
                  end
                when 7
                  begin
                    qstr_s = p
                  end
                when 9
                  begin
                    qstr = chars(data, qstr_s, p - 1)
                  end
                when 5
                  begin
                    param_val_s = p
                  end
                when 18
                  begin
                    if param_attr.nil?
                      raise Mail::Field::ParseError.new(Mail::ContentDispositionElement, data, "no attribute for value")
                    end

                    # Use quoted string value if one exists, otherwise use parameter value
                    value = qstr || chars(data, param_val_s, p - 1)

                    content_disposition.parameters << { param_attr => value }
                    param_attr = nil
                    qstr = nil
                  end
                when 10
                  begin
                  end
                when 13
                  begin
                  end
                when 3
                  begin
                    begin
                      stack[top] = cs
                      top += 1
                      cs = 28
                      _goto_level = _again
                      next
                    end
                  end
                when 16
                  begin
                    begin
                      top -= 1
                      cs = stack[top]
                      _goto_level = _again
                      next
                    end
                  end
                when 8
                  begin
                    qstr_s = p
                  end
                  begin
                    qstr = chars(data, qstr_s, p - 1)
                  end
                when 6
                  begin
                    param_val_s = p
                  end
                  begin
                    begin
                      stack[top] = cs
                      top += 1
                      cs = 28
                      _goto_level = _again
                      next
                    end
                  end
                when 22
                  begin
                    if param_attr.nil?
                      raise Mail::Field::ParseError.new(Mail::ContentDispositionElement, data, "no attribute for value")
                    end

                    # Use quoted string value if one exists, otherwise use parameter value
                    value = qstr || chars(data, param_val_s, p - 1)

                    content_disposition.parameters << { param_attr => value }
                    param_attr = nil
                    qstr = nil
                  end
                  begin
                    begin
                      stack[top] = cs
                      top += 1
                      cs = 28
                      _goto_level = _again
                      next
                    end
                  end
                when 12
                  begin
                  end
                  begin
                    param_attr_s = p
                  end
                when 20
                  begin
                  end
                  begin
                    if param_attr.nil?
                      raise Mail::Field::ParseError.new(Mail::ContentDispositionElement, data, "no attribute for value")
                    end

                    # Use quoted string value if one exists, otherwise use parameter value
                    value = qstr || chars(data, param_val_s, p - 1)

                    content_disposition.parameters << { param_attr => value }
                    param_attr = nil
                    qstr = nil
                  end
                when 11
                  begin
                  end
                  begin
                    begin
                      stack[top] = cs
                      top += 1
                      cs = 28
                      _goto_level = _again
                      next
                    end
                  end
                when 14
                  begin
                  end
                  begin
                    begin
                      stack[top] = cs
                      top += 1
                      cs = 28
                      _goto_level = _again
                      next
                    end
                  end
                when 15
                  begin
                  end
                  begin
                    begin
                      top -= 1
                      cs = stack[top]
                      _goto_level = _again
                      next
                    end
                  end
                when 19
                  begin
                    begin
                      stack[top] = cs
                      top += 1
                      cs = 28
                      _goto_level = _again
                      next
                    end
                  end
                  begin
                    if param_attr.nil?
                      raise Mail::Field::ParseError.new(Mail::ContentDispositionElement, data, "no attribute for value")
                    end

                    # Use quoted string value if one exists, otherwise use parameter value
                    value = qstr || chars(data, param_val_s, p - 1)

                    content_disposition.parameters << { param_attr => value }
                    param_attr = nil
                    qstr = nil
                  end
                when 21
                  begin
                  end
                  begin
                    begin
                      stack[top] = cs
                      top += 1
                      cs = 28
                      _goto_level = _again
                      next
                    end
                  end
                  begin
                    if param_attr.nil?
                      raise Mail::Field::ParseError.new(Mail::ContentDispositionElement, data, "no attribute for value")
                    end

                    # Use quoted string value if one exists, otherwise use parameter value
                    value = qstr || chars(data, param_val_s, p - 1)

                    content_disposition.parameters << { param_attr => value }
                    param_attr = nil
                    qstr = nil
                  end
                end
              end
            end
            if _goto_level <= _again
              if cs == 0
                _goto_level = _out
                next
              end
              p += 1
              if p != pe
                _goto_level = _resume
                next
              end
            end
            if _goto_level <= _test_eof
              if p == eof
                case _eof_actions[cs]
                when 17
                  begin
                    content_disposition.disposition_type = chars(data, disp_type_s, p - 1).downcase
                  end
                when 18
                  begin
                    if param_attr.nil?
                      raise Mail::Field::ParseError.new(Mail::ContentDispositionElement, data, "no attribute for value")
                    end

                    # Use quoted string value if one exists, otherwise use parameter value
                    value = qstr || chars(data, param_val_s, p - 1)

                    content_disposition.parameters << { param_attr => value }
                    param_attr = nil
                    qstr = nil
                  end
                when 10
                  begin
                  end
                when 20
                  begin
                  end
                  begin
                    if param_attr.nil?
                      raise Mail::Field::ParseError.new(Mail::ContentDispositionElement, data, "no attribute for value")
                    end

                    # Use quoted string value if one exists, otherwise use parameter value
                    value = qstr || chars(data, param_val_s, p - 1)

                    content_disposition.parameters << { param_attr => value }
                    param_attr = nil
                    qstr = nil
                  end
                end
              end
            end
            if _goto_level <= _out
              break
            end
          end
        end

        if false
          testEof
        end

        if p != eof || cs < 40
          raise Mail::Field::IncompleteParseError.new(Mail::ContentDispositionElement, data, p)
        end

        content_disposition
      end
    end
  end
ensure
  $VERBOSE = original_verbose
end
