# File lib/tmail/vendor/rchardet-1.3/lib/rchardet/chardistribution.rb, line 197 def get_order(aStr) # for sjis encoding, we are interested # first byte range: 0x81 -- 0x9f , 0xe0 -- 0xfe # second byte range: 0x40 -- 0x7e, 0x81 -- oxfe # no validation needed here. State machine has done that aStr = aStr[0..1].join if aStr.class == Array if (aStr[0..0] >= "\x81") and (aStr[0..0] <= "\x9F") order = 188 * (aStr[0] - 0x81) elsif (aStr[0..0] >= "\xE0") and (aStr[0..0] <= "\xEF") order = 188 * (aStr[0] - 0xE0 + 31) else return -1 end order = order + aStr[1] - 0x40 if aStr[1..1] > "\x7F" order =- 1 end return order end
Generated with the Darkfish Rdoc Generator 2.