Keyword.py

   1 # vim: set fileencoding=utf8
   2 #  Keyword.py
   3 #
   4 # A keyword is a reserved word used by the language.
   5 #
   6
   7 keywords = ("entity", "is", "port", "in", "out", "trit", "end", "inout",
   8                 "downto" )
   9
  10 class Keyword(object):
  11     def __init__(self, name):
  12         '''Initialize Keyword object.  '''
  13
  14         # TODO: validate that 'name' is a valid keyword
  15         self.name = name
  16
  17     def __str__(self):
  18         return "<Keyword:%s>" % (self.name,)
  19
  20 if __name__ == "__main__":
  21     a = Keyword("entity")
  22     b = Keyword("port")
  23     c = Keyword("architecture")
  24     d = Keyword("inout")
  25
  26     print a, b, c, d