Class: CharDet::SJISContextAnalysis

Inherits:
JapaneseContextAnalysis show all
Defined in:
lib/action_mailer/vendor/tmail-1.2.7/tmail/vendor/rchardet-1.3/lib/rchardet/jpcntx.rb

Instance Method Summary collapse

Methods inherited from JapaneseContextAnalysis

#feed, #get_confidence, #got_enough_data, #initialize, #reset

Constructor Details

This class inherits a constructor from CharDet::JapaneseContextAnalysis

Instance Method Details

#get_order(aStr) ⇒ Object 



186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
 
# File 'lib/action_mailer/vendor/tmail-1.2.7/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] == "\202") and (aStr[1..1] >= "\x9F") and (aStr[1..1] <= "\xF1")
      return aStr[1] - 0x9F, charLen
    end
  end

  return -1, charLen
end