digital_simulator/Symbols.py

   1 #!env python
   2 # vim: set fileencoding=utf8
   3 # Created:20080216
   4 # By Jeff Connelly
   5 #
   6 # Trinary-related symbols
   7 # See http://jeff.tk/wiki/Trinary/Symbols
   8 # Note: to print, .encode('utf8') first
   9 #
  10 # MORE IMPORTANT NOTE: This isn't needed most of the time.
  11 # Instead, just use the Unicode symbols directly. You can
  12 # do this if the second line of the file is:
  13 #   # vim: set fileencoding=utf8
  14
  15 # TODO: Use literal values, actual characters, not escape
  16
  17 # Trinary.cc-based unary
  18 ROTATE_UP = u"\u2229"
  19 ROTATE_DN = u"\u222a"
  20 SHIFT_UP = u"\u2197"
  21 SHIFT_DN = u"\2198"
  22 INVERT = u"/"
  23
  24 # Mouftah-based unary
  25 FD = u"\u00ac"
  26 RD = u"\u2310"
  27 PTI = u"\u2518";        PTI2 = u"\u2518"
  28 NTI = u"\u2207";        NTI2 = u"\u2514"
  29 STI = u"/"
  30
  31 # TODO: dyadic
  32
  33 # Balanced base 9
  34 NONARY = {
  35         -1: u"\u2460",
  36         -2: u"\u2461",
  37         -3: u"\u2462",
  38         -4: u"\u2463",
  39         0: u"0",
  40         1: u"1",
  41         2: u"2",
  42         3: u"3",
  43         4: u"4"}
  44