class Value():
def __init__(self, value):
self.value = value
self.variable = Lazy(lambda: self.value)
def update(self, value):
if not (value1 == self.value):
self.value = value1
self.variable.update(lambda: value1)
#I'm not confident that this will actually trigger a 'dirtying change' maybe use value.variable.force() instead
def force(self):
temp = self.variable.force()
return temp
from Adapton.Lazy import * from adapton_list import * x = Lazy(lambda: 1) y = Lazy(lambda: 2) z = Lazy(lambda: x.force() + y.force()) print z.force() x.update(lambda: 5) print z.force() y.update(lambda: 6) print z.force() #For the following two test cases, outputs are 14 and 23 a = [Lazy(lambda: 13)] x = Lazy(lambda: a[-1].force()) a.append(Lazy(lambda: 14)) print x.force() a = [Lazy(lambda: 23)] x = Lazy(lambda: a[-1].force()) x.force() a.append(Lazy(lambda: 24)) print x.force() #The following is the correct way of Adapt array pp = [Lazy(lambda: 3), Lazy(lambda: 4)] i = 1 x = Lazy(lambda i = i: pp[i].force())
def __init__(self, value):
self.value = value
self.variable = Lazy(lambda: self.value)