class Interpretation(Search):
def __init__(self, func):
self.func = func
self.domain = func.domain()
assert self.domain, (func, self.domain)
searches = [Search(iter, func.range()) for element in self.domain]
self.search = MultiSearch(searches)
func.map = self.map = {}
self.reset()
def reset(self):
self.search.reset()
self.map.clear()
def next(self):
values = self.search.next()
for idx, value in enumerate(values):
self.map[self.domain[idx]] = value
# return None # not used..
def __repr__(self):
return "Interpretation(%s, %s)" % (self.func, self.map)
def __str__(self):
if len(self.func.sorts) == 0:
return nullopstr(self.func.name, self.map)
elif len(self.func.sorts) == 1:
return unopstr(self.func.name, self.map)
elif len(self.func.sorts) == 2:
return binopstr(self.func.name, self.map)
else:
return repr(self)
