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CharDet::SJISContextAnalysis

Public Instance Methods

get_order(aStr) click to toggle source
# File lib/tmail/vendor/rchardet-1.3/lib/rchardet/jpcntx.rb, line 186
def get_order(aStr)
  return -1, 1 if not aStr
  # find out current char's byte length
  aStr = aStr[0..1].join if aStr.class == Array
  if ((aStr[0..0] >= "\x81") and (aStr[0..0] <= "\x9F")) or ((aStr[0..0] >= "\xE0") and (aStr[0..0] <= "\xFC"))
    charLen = 2
  else
    charLen = 1
  end
  # return its order if it is hiragana
  if aStr.length > 1
    if (aStr[0..0] == "\2202") and (aStr[1..1] >= "\x9F") and (aStr[1..1] <= "\xF1")
      return aStr[1] - 0x9F, charLen
    end
  end

  return -1, charLen
end

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