|  | # Copyright (c) 1999-2008 Mark D. Hill and David A. Wood | 
|  | # Copyright (c) 2009 The Hewlett-Packard Development Company | 
|  | # All rights reserved. | 
|  | # | 
|  | # Redistribution and use in source and binary forms, with or without | 
|  | # modification, are permitted provided that the following conditions are | 
|  | # met: redistributions of source code must retain the above copyright | 
|  | # notice, this list of conditions and the following disclaimer; | 
|  | # redistributions in binary form must reproduce the above copyright | 
|  | # notice, this list of conditions and the following disclaimer in the | 
|  | # documentation and/or other materials provided with the distribution; | 
|  | # neither the name of the copyright holders nor the names of its | 
|  | # contributors may be used to endorse or promote products derived from | 
|  | # this software without specific prior written permission. | 
|  | # | 
|  | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|  | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|  | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
|  | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
|  | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
|  | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|  | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  |  | 
|  | from slicc.symbols.Symbol import Symbol | 
|  |  | 
|  | class State(Symbol): | 
|  | def __repr__(self): | 
|  | return "[State: %s]" % self.ident | 
|  | def isWildcard(self): | 
|  | return False | 
|  |  | 
|  | class WildcardState(State): | 
|  | def __repr__(self): | 
|  | return "[State: *]" | 
|  | def isWildcard(self): | 
|  | return True | 
|  |  | 
|  | __all__ = [ "State" ] |