litex/migen/util/misc.py

42 lines
884 B
Python
Raw Normal View History

from fractions import gcd
import collections
2015-04-13 14:45:35 -04:00
def flat_iteration(l):
for element in l:
if isinstance(element, collections.Iterable):
for element2 in flat_iteration(element):
yield element2
else:
yield element
2015-04-13 14:45:35 -04:00
def xdir(obj, return_values=False):
for attr in dir(obj):
if attr[:2] != "__" and attr[-2:] != "__":
if return_values:
yield attr, getattr(obj, attr)
else:
yield attr
2015-04-13 14:45:35 -04:00
def autotype(s):
if s == "True":
return True
elif s == "False":
return False
try:
return int(s, 0)
except ValueError:
pass
return s
2015-04-13 14:45:35 -04:00
def gcd_multiple(numbers):
l = len(numbers)
if l == 1:
return numbers[0]
else:
s = l//2
return gcd(gcd_multiple(numbers[:s]), gcd_multiple(numbers[s:]))