def test2 ():
class C:
def __init__ (self, name, value):
self.name = name
self.value = value
test = fun.Function (object, name="test")
@test.match (fun.bind (X = fun.if_else (fun.matchattr (name = "abc"),
lambda arg: arg.value)))
def do (arg):
return "1:" + X
@test.match (fun.bind (X = fun.if_else (fun.matchattr (name = "def"),
lambda arg: arg.value)))
def do (arg):
return "2:" + X
@test.match (fun.any)
def do (arg):
return "default"
assert test (C ("test", "")) == "default"
assert test (C ("abc", "yay!")) == "1:yay!"
assert test (C ("def", "meh!")) == "2:meh!"
def test2():
class C:
def __init__(self, name, value):
self.name = name
self.value = value
test = fun.Function(object, name="test")
@test.match(
fun.bind(X=fun.if_else(fun.matchattr(
name="abc"), lambda arg: arg.value)))
def do(arg):
return "1:" + X
@test.match(
fun.bind(X=fun.if_else(fun.matchattr(
name="def"), lambda arg: arg.value)))
def do(arg):
return "2:" + X
@test.match(fun.any)
def do(arg):
return "default"
assert test(C("test", "")) == "default"
assert test(C("abc", "yay!")) == "1:yay!"
assert test(C("def", "meh!")) == "2:meh!"
def test3 ():
class A:
def __init__ (self, a):
self.m_a = a
def a (self):
return self.m_a
class B:
pass
x = fun.Function (object, object)
@x.match (fun.any, fun.any)
def do (i, j):
return "%s, %s" % (i, j)
@x.match (fun.matchclass (B), fun.any)
def do (i, j):
return "some B, %s" % j
@x.match (fun.any, fun.val == 5)
def do (i, j):
return "%s, value 5" % i
@x.match (fun.bind (X = fun.catch (lambda arg: arg.a ())), fun.any)
def do (i, j):
return "a=%s, %s" % (X, j)
assert (x (1, 2) == "1, 2")
assert (x (A (1), 2) == "a=1, 2")
assert (x (B (), 2) == "some B, 2")
assert (x (1, 5) == "1, value 5")
def test3():
class A:
def __init__(self, a):
self.m_a = a
def a(self):
return self.m_a
class B:
pass
x = fun.Function(object, object)
@x.match(fun.any, fun.any)
def do(i, j):
return "%s, %s" % (i, j)
@x.match(fun.matchclass(B), fun.any)
def do(i, j):
return "some B, %s" % j
@x.match(fun.any, fun.val == 5)
def do(i, j):
return "%s, value 5" % i
@x.match(fun.bind(X=fun.catch(lambda arg: arg.a())), fun.any)
def do(i, j):
return "a=%s, %s" % (X, j)
assert (x(1, 2) == "1, 2")
assert (x(A(1), 2) == "a=1, 2")
assert (x(B(), 2) == "some B, 2")
assert (x(1, 5) == "1, value 5")
