def apply(self, x):
if len(x) != 3:
raise ValueError(x, ": ", Exists.ExistsHelp)
matchTerm = x.get(0)
collTerm = self.evaluator.apply(x.get(1))
if not isinstance(collTerm, Collection) and \
not isinstance(collTerm, Tuple):
raise ValueError(
x.get(2) + " not a CollectionTerm or TupleTerm " +
Exists.ExistsHelp)
if isinstance(collTerm, Collection):
collection = collTerm
else:
list = []
for i in range(collTerm.size()):
list.add(collTerm.get(i))
collection = List(list)
constraints = x.get(2)
for t in collection:
s = matchTerm.match(t)
if s is None:
continue
conSub = constraints.substitute(s)
if self.evaluator.apply(conSub).bool_value():
return Boolean.create(True)
return Boolean.create(False)
def apply(self, x):
matchTuple = x.get(0)
zipTerm = x.get(1)
sub_f = x.get(2)
zipTerm = self.evaluator.apply(zipTerm)
zipList = []
for t in zipTerm:
zipList.append(t)
for i in range(len(zipList) - 1):
if len(zipList[i]) != len(zipList[i + 1]):
return Boolean.create(False)
for i in range(len(zipList[0])):
zipArgs = [None] * len(zipList)
for j in range(len(zipList)):
zipArgs[j] = zipList[j].get(i)
zipTuple = Tuple(zipArgs)
s = matchTuple.match(zipTuple)
if not self.evaluator.apply(sub_f.substitute(s)).bool_value():
return Boolean.create(False)
return Boolean.create(True)
def apply(self, x):
if x.size() == 0:
return Boolean.create(False)
for i in range(1, x.size()):
if self.evaluator.apply(x.get(i)).bool_value():
return Boolean.create(True)
return Boolean.create(False)
def apply(self, x):
targets = x.get(0)
types = x.get(1)
if not isinstance(targets, Tuple):
return Boolean.create(True)
for i in range(targets.size()):
idx = min(i, types.size() - 1)
con = Tuple([TYPE, Tuple([QUOTE, targets.get(i)]), types.get(idx)])
if not self.evaluator.apply(con).bool_value():
return Boolean.create(False)
return Boolean.create(True)
def apply(self, x):
from_term = self.evaluator.apply(x.get(0))
to_term = self.evaluator.apply(x.get(1))
matchConstraint = x.get(2)
s = from_term.match(to_term)
if s is None:
return Boolean.create(False)
return self.evaluator.apply(matchConstraint.substitute(s))
def apply(self, x):
return Boolean.create(not x.bool_value())
def apply(self, x):
return Boolean.create(isinstance(x, Tuple))
def apply(self, args):
return Boolean.create(args.get(0) <= args.get(1))
def apply(self, x):
return Boolean.create(x[0] != x[1])
def apply(self, x):
return Boolean.create(isinstance(x, Numerical))
def apply(self, x):
return Boolean.create(isinstance(x, String))
def apply(self, x):
return Boolean.create(isinstance(x, Symbolic))
def apply(self, x):
return Boolean.create(True)
def apply(self, x):
return Boolean.create(isinstance(x, FunctionReference))
def apply(self, x):
return Boolean.create(isinstance(x, KeyValue))
def apply(self, x):
return Boolean.create(isinstance(x, Variable))
def apply(self, args: Tuple) -> Boolean:
C = args[0]
k = args[1]
return Boolean.create(C.contains_key(k))
def apply(self, x):
return Boolean.create(isinstance(x, Integer))
def apply(self, args: Tuple) -> Boolean:
x = args.get(0)
y = args.get(1)
sub = x.match(y)
return Boolean.create(sub is not None)
def apply(self, x):
return Boolean.create(isinstance(x, Real))
def apply(self, term):
return Boolean.create(self.check(self.type_def, term))
def apply(self, x):
return Boolean.create(isinstance(x, Collection))
