def hash__Complex(space, w_value):
#this is straight out of CPython complex implementation
hashreal = _hash_float(space, w_value.realval)
if hashreal == -1:
return space.newint(-1)
hashimg = _hash_float(space, w_value.imagval)
if hashimg == -1:
return space.newint(-1)
combined = hashreal + 1000003 * hashimg
if (combined == -1):
combined = -2
return space.newint(combined)
def descr_hash(self, space):
mult = 1000003
x = 0x345678
z = typelen
for i in iter_n:
value = getattr(self, 'value%s' % i)
if typetuple[i] == object:
y = space.int_w(space.hash(value))
elif typetuple[i] == float:
# get the correct hash for float which is an
# integer & other less frequent cases
from pypy.objspace.std.floatobject import _hash_float
y = _hash_float(space, value)
elif typetuple[i] == int:
# hash for int which is different from the hash
# given by rpython
from pypy.objspace.std.intobject import _hash_int
y = _hash_int(value)
else:
raise NotImplementedError
x = (x ^ y) * mult
z -= 1
mult += 82520 + z + z
x += 97531
return space.newint(intmask(x))
def descr_hash(self, space):
mult = 1000003
x = 0x345678
z = typelen
for i in iter_n:
value = getattr(self, 'value%s' % i)
if typetuple[i] == object:
y = space.int_w(space.hash(value))
elif typetuple[i] == int:
# mimic cpythons behavior of a hash value of -2 for -1
y = value
if y == -1:
y = -2
elif typetuple[i] == float:
# get the correct hash for float which is an
# integer & other less frequent cases
from pypy.objspace.std.floatobject import _hash_float
y = _hash_float(space, value)
else:
y = compute_hash(value)
x = (x ^ y) * mult
z -= 1
mult += 82520 + z + z
x += 97531
return space.newint(intmask(x))
def descr_hash(self, space):
mult = 1000003
x = 0x345678
z = typelen
for i in iter_n:
value = getattr(self, 'value%s' % i)
if typetuple[i] == object:
y = space.int_w(space.hash(value))
elif typetuple[i] == int:
# mimic cpythons behavior of a hash value of -2 for -1
y = value
y -= (y == -1
) # No explicit condition, to avoid JIT bridges
elif typetuple[i] == float:
# get the correct hash for float which is an
# integer & other less frequent cases
from pypy.objspace.std.floatobject import _hash_float
y = _hash_float(space, value)
y -= (y == -1)
else:
assert 0, "unreachable"
x = (x ^ y) * mult
z -= 1
mult += 82520 + z + z
x += 97531
return space.newint(intmask(x))
def hash(self, space):
# XXX duplicate logic from tupleobject.py
mult = 1000003
x = 0x345678
z = nValues
for i in iter_n:
value = getattr(self, 'value%s' % i)
if typetuple[i] == object:
y = space.int_w(space.hash(value))
elif typetuple[i] == float:
# get the correct hash for float which is an
# integer & other less frequent cases
from pypy.objspace.std.floatobject import _hash_float
y = _hash_float(space, value)
else:
y = compute_hash(value)
x = (x ^ y) * mult
z -= 1
mult += 82520 + z + z
x += 97531
return space.wrap(intmask(x))
def descr_hash(self, space):
hashreal = _hash_float(space, self.realval)
hashimg = _hash_float(space, self.imagval) # 0 if self.imagval == 0
h = intmask(hashreal + 1000003 * hashimg)
h -= (h == -1)
return space.newint(h)
def descr_hash(self, space):
hashreal = _hash_float(space, self.realval)
hashimg = _hash_float(space, self.imagval)
combined = intmask(hashreal + 1000003 * hashimg)
return space.newint(combined)
def descr_hash(self, space):
hashreal = _hash_float(space, self.realval)
hashimg = _hash_float(space, self.imagval)
combined = intmask(hashreal + HASH_IMAG * hashimg)
return space.newint(-2 if combined == -1 else combined)
def hash__Complex(space, w_value):
hashreal = _hash_float(space, w_value.realval)
hashimg = _hash_float(space, w_value.imagval)
combined = hashreal + 1000003 * hashimg
return space.newint(combined)
