def match_Con(con):
with mat(con):
if case(Con(_x, _xs)):
return _x[0]
if case(_):
print '...'
return None
def matchAndAssign(val):
with mat(val):
if case(int):
return 1
if case(str):
return 2
if case(_x):
return _x[0]
def match_recur(num):
with mat(num):
if case(0):
return 0
if case(com(int, lambda x: x > 0)):
return num + match_recur(num - 1)
if case(_):
print 'recurssion matched failed'
def match_Person(p):
with mat(p):
if case(obj(Police)):
return 'police'
if case(obj(Student)):
return 'student'
if case(obj(Person)):
return 'person'
def matchAndAssignCond(val):
with mat(val):
if case(Con(_x, _xs)) and cond(_x[0] > 5, _xs[0] != None):
return 1
if case(Con(_x, _xs)) and cond(_x[0] < 5, _xs[0] == None):
return 2
if case(_):
return 3
return 4
def sum(con):
with mat(con):
if case(Con(_x, None)):
return _x[0]
if case(Con(_x, _xs)):
return _x[0] + sum(_xs[0])
if case(_):
print 'does not match with anything'
return 0
def match_number(num):
counter = 0
with mat(num):
if case(int):
counter += 1
if case(5):
counter += 2
if case(4):
counter += 4
if case(_):
counter += 8
return counter