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CharDet::EUCJPContextAnalysis

Public Instance Methods

get_order(aStr) click to toggle source
# File lib/tmail/vendor/rchardet-1.3/lib/rchardet/jpcntx.rb, line 207
def get_order(aStr)
  return -1, 1 unless aStr
  # find out current char's byte length
  aStr = aStr[0..1].join if aStr.class == Array
  if (aStr[0..0] == "\x8E") or ((aStr[0..0] >= "\xA1") and (aStr[0..0] <= "\xFE"))
    charLen = 2
  elsif aStr[0..0] == "\x8F"
    charLen = 3
  else
    charLen = 1
  end

  # return its order if it is hiragana
  if aStr.length > 1
    if (aStr[0..0] == "\xA4") and (aStr[1..1] >= "\xA1") and (aStr[1..1] <= "\xF3")
      return aStr[1] - 0xA1, charLen
    end
  end

  return -1, charLen
end

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