def getSelector(self):
from literals import Symbol
selector = ''
if self.keyword:
selector += self.keyword
if self.argKeywords:
selector += ' '
for kw in self.argKeywords:
selector += kw + ':'
return Symbol(selector)
def __init__(self, arg):
from literals import Symbol
super(Name, self).__init__()
if isinstance(arg, basestring):
self.token = None
self.sym = Symbol(arg)
else:
assert isinstance(arg.value, Symbol)
self.token = arg
self.sym = arg.value
# initial state is undefined reference
self.definition = None
self.stmt = None # XXX: cycle
return
class Sub(Oper):
selector = Symbol('__sub__')
class BOr(Oper):
selector = Symbol('__bor__')
class BAnd(Oper):
selector = Symbol('__band__')
class Eq(Oper):
selector = Symbol('__eq__')
class LE(Oper):
selector = Symbol('__le__')
class LT(Oper):
selector = Symbol('__lt__')
class Neg(Oper):
selector = Symbol('__neg__')
class Pos(Oper):
selector = Symbol('__pos__')
class Ind(Oper):
selector = Symbol('__ind__')
class Addr(Oper):
selector = Symbol('__addr__')
class Pred(Oper):
selector = Symbol('__pred__')
class Index(Oper):
selector = Symbol('__index__')
class Apply(Oper):
selector = Symbol('__apply__')
class LShift(Oper):
selector = Symbol('__lshift__')
class RShift(Oper):
selector = Symbol('__rshift__')
class BNeg(Oper):
selector = Symbol('__bneg__')
class GT(Oper):
selector = Symbol('__gt__')
class LNeg(Oper):
selector = Symbol('__lneg__')
class GE(Oper):
selector = Symbol('__ge__')
class Mul(Oper):
selector = Symbol('__mul__')
class NE(Oper):
selector = Symbol('__ne__')
class Div(Oper):
selector = Symbol('__div__')
class BXOr(Oper):
selector = Symbol('__bxor__')
class Mod(Oper):
selector = Symbol('__mod__')
class Add(Oper):
selector = Symbol('__add__')
class Succ(Oper):
selector = Symbol('__succ__')