Python identityhash Examples

Example #1

File: test_dotnet.py Project: xx312022850/pypy

 def fn():
     a = ootype.new(A)
     ahash = ootype.identityhash(a)
     obj = ootype.cast_to_object(a)
     native = cast_to_native_object(obj)
     name = native.GetType().get_Name()
     obj2 = cast_from_native_object(native)
     a2 = ootype.cast_from_object(A, obj2)
     a2hash = ootype.identityhash(a2)
     return name, ahash == a2hash

Example #2

File: test_dotnet.py Project: Debug-Orz/Sypy

 def fn():
     a = ootype.new(A)
     ahash = ootype.identityhash(a)
     obj = ootype.cast_to_object(a)
     native = cast_to_native_object(obj)
     name = native.GetType().get_Name()
     obj2 = cast_from_native_object(native)
     a2 = ootype.cast_from_object(A, obj2)
     a2hash = ootype.identityhash(a2)
     return name, ahash == a2hash

Example #3

def hash_whatever(TYPE, x):
    # Hash of lltype or ootype object.
    # Only supports strings, unicodes and regular instances,
    # as well as primitives that can meaningfully be cast to Signed.
    if isinstance(TYPE, lltype.Ptr) and TYPE.TO._gckind == 'gc':
        if TYPE.TO is rstr.STR or TYPE.TO is rstr.UNICODE:
            return rstr.LLHelpers.ll_strhash(x)  # assumed not null
        else:
            if x:
                return lltype.identityhash(x)
            else:
                return 0
    elif TYPE is ootype.String or TYPE is ootype.Unicode:
        return x.ll_hash()
    elif isinstance(TYPE, ootype.OOType):
        if x:
            return ootype.identityhash(x)
        else:
            return 0
    else:
        return rffi.cast(lltype.Signed, x)

Example #4

def hash_whatever(TYPE, x):
    # Hash of lltype or ootype object.
    # Only supports strings, unicodes and regular instances,
    # as well as primitives that can meaningfully be cast to Signed.
    if isinstance(TYPE, lltype.Ptr) and TYPE.TO._gckind == 'gc':
        if TYPE.TO is rstr.STR or TYPE.TO is rstr.UNICODE:
            return rstr.LLHelpers.ll_strhash(x)    # assumed not null
        else:
            if x:
                return lltype.identityhash(x)
            else:
                return 0
    elif TYPE is ootype.String or TYPE is ootype.Unicode:
        return x.ll_hash()
    elif isinstance(TYPE, ootype.OOType):
        if x:
            return ootype.identityhash(x)
        else:
            return 0
    else:
        return rffi.cast(lltype.Signed, x)

Example #5

File: history.py Project: jerroldgao/pypy

 def _get_hash_(self):
     if self.value:
         return ootype.identityhash(self.value)
     else:
         return 0

Example #6

File: test_basic.py Project: enyst/plexnet

 def f():
     obj1 = ootype.new(A)
     obj2 = ootype.new(A)
     return ootype.identityhash(obj1) == ootype.identityhash(obj2)

Example #7

 def _get_hash_(self):
     if self.value:
         return ootype.identityhash(self.value)
     else:
         return 0

Example #8

File: test_basic.py Project: xx312022850/pypy

 def f():
     obj1 = ootype.new(A)
     obj2 = ootype.new(A)
     return ootype.identityhash(obj1) == ootype.identityhash(obj2)