Esempio n. 1
0
class W_TupleObject(W_AbstractTupleObject):
    _immutable_fields_ = ['wrappeditems[*]']

    def __init__(self, wrappeditems):
        make_sure_not_resized(wrappeditems)
        self.wrappeditems = wrappeditems

    def tolist(self):
        return self.wrappeditems

    def getitems_copy(self):
        return self.wrappeditems[:]  # returns a resizable list

    def length(self):
        return len(self.wrappeditems)

    @jit.look_inside_iff(lambda self, _1: _unroll_condition(self))
    def descr_hash(self, space):
        mult = 1000003
        x = 0x345678
        z = len(self.wrappeditems)
        for w_item in self.wrappeditems:
            y = space.hash_w(w_item)
            x = (x ^ y) * mult
            z -= 1
            mult += 82520 + z + z
        x += 97531
        return space.wrap(intmask(x))

    def descr_eq(self, space, w_other):
        if not isinstance(w_other, W_AbstractTupleObject):
            return space.w_NotImplemented
        return self._descr_eq(space, w_other)

    @jit.look_inside_iff(_unroll_condition_cmp)
    def _descr_eq(self, space, w_other):
        items1 = self.wrappeditems
        items2 = w_other.tolist()
        lgt1 = len(items1)
        lgt2 = len(items2)
        if lgt1 != lgt2:
            return space.w_False
        for i in range(lgt1):
            item1 = items1[i]
            item2 = items2[i]
            if not space.eq_w(item1, item2):
                return space.w_False
        return space.w_True

    descr_ne = negate(descr_eq)

    def getitem(self, space, index):
        try:
            return self.wrappeditems[index]
        except IndexError:
            raise OperationError(space.w_IndexError,
                                 space.wrap("tuple index out of range"))
Esempio n. 2
0
    class cls(W_AbstractTupleObject):
        _immutable_fields_ = ['value%s' % i for i in iter_n]

        def __init__(self, space, *values):
            self.space = space
            assert len(values) == typelen
            for i in iter_n:
                obj = values[i]
                val_type = typetuple[i]
                if val_type == int:
                    assert isinstance(obj, int)
                elif val_type == float:
                    assert isinstance(obj, float)
                elif val_type == str:
                    assert isinstance(obj, str)
                elif val_type == object:
                    pass
                else:
                    raise AssertionError
                setattr(self, 'value%s' % i, obj)

        def length(self):
            return typelen

        def tolist(self):
            list_w = [None] * typelen
            for i in iter_n:
                value = getattr(self, 'value%s' % i)
                value = wraps[i](self.space, value)
                list_w[i] = value
            return list_w

        # same source code, but builds and returns a resizable list
        getitems_copy = func_with_new_name(tolist, 'getitems_copy')

        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_eq(self, space, w_other):
            if not isinstance(w_other, W_AbstractTupleObject):
                return space.w_NotImplemented
            if not isinstance(w_other, cls):
                if typelen != w_other.length():
                    return space.w_False
                for i in iter_n:
                    myval = getattr(self, 'value%s' % i)
                    otherval = w_other.getitem(space, i)
                    myval = wraps[i](self.space, myval)
                    if not space.eq_w(myval, otherval):
                        return space.w_False
                return space.w_True

            for i in iter_n:
                myval = getattr(self, 'value%s' % i)
                otherval = getattr(w_other, 'value%s' % i)
                if typetuple[i] == object:
                    if not self.space.eq_w(myval, otherval):
                        return space.w_False
                else:
                    if myval != otherval:
                        if typetuple[i] == float:
                            # issue with NaNs, which should be equal here
                            if (float2longlong(myval) == float2longlong(
                                    otherval)):
                                continue
                        return space.w_False
            return space.w_True

        descr_ne = negate(descr_eq)

        def getitem(self, space, index):
            if index < 0:
                index += typelen
            for i in iter_n:
                if index == i:
                    value = getattr(self, 'value%s' % i)
                    value = wraps[i](self.space, value)
                    return value
            raise oefmt(space.w_IndexError, "tuple index out of range")
Esempio n. 3
0
    class cls(W_AbstractTupleObject):
        _immutable_fields_ = ['value%s' % i for i in iter_n]

        def __init__(self, space, *values_w):
            self.space = space
            assert len(values_w) == typelen
            for i in iter_n:
                w_obj = values_w[i]
                val_type = typetuple[i]
                if val_type == int:
                    unwrapped = w_obj.int_w(space)
                elif val_type == float:
                    unwrapped = w_obj.float_w(space)
                elif val_type == str:
                    unwrapped = w_obj.str_w(space)
                elif val_type == object:
                    unwrapped = w_obj
                else:
                    raise AssertionError
                setattr(self, 'value%s' % i, unwrapped)

        def length(self):
            return typelen

        def tolist(self):
            list_w = [None] * typelen
            for i in iter_n:
                value = getattr(self, 'value%s' % i)
                if typetuple[i] != object:
                    value = self.space.wrap(value)
                list_w[i] = value
            return list_w

        # same source code, but builds and returns a resizable list
        getitems_copy = func_with_new_name(tolist, 'getitems_copy')

        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)
                else:
                    y = compute_hash(value)
                x = (x ^ y) * mult
                z -= 1
                mult += 82520 + z + z
            x += 97531
            return space.wrap(intmask(x))

        def descr_eq(self, space, w_other):
            if not isinstance(w_other, W_AbstractTupleObject):
                return space.w_NotImplemented
            if not isinstance(w_other, cls):
                if typelen != w_other.length():
                    return space.w_False
                for i in iter_n:
                    myval = getattr(self, 'value%s' % i)
                    otherval = w_other.getitem(space, i)
                    if typetuple[i] != object:
                        myval = space.wrap(myval)
                    if not space.eq_w(myval, otherval):
                        return space.w_False
                return space.w_True

            for i in iter_n:
                myval = getattr(self, 'value%s' % i)
                otherval = getattr(w_other, 'value%s' % i)
                if typetuple[i] == object:
                    if not self.space.eq_w(myval, otherval):
                        return space.w_False
                else:
                    if myval != otherval:
                        return space.w_False
            return space.w_True

        descr_ne = negate(descr_eq)

        def getitem(self, space, index):
            if index < 0:
                index += typelen
            for i in iter_n:
                if index == i:
                    value = getattr(self, 'value%s' % i)
                    if typetuple[i] != object:
                        value = space.wrap(value)
                    return value
            raise OperationError(space.w_IndexError,
                                 space.wrap("tuple index out of range"))
Esempio n. 4
0
class W_TupleObject(W_AbstractTupleObject):
    _immutable_fields_ = ['wrappeditems[*]']

    def __init__(self, wrappeditems):
        make_sure_not_resized(wrappeditems)
        self.wrappeditems = wrappeditems

    def tolist(self):
        return self.wrappeditems

    def getitems_copy(self):
        return self.wrappeditems[:]  # returns a resizable list

    def length(self):
        return len(self.wrappeditems)

    def descr_hash(self, space):
        if _unroll_condition(self):
            res = self._descr_hash_unroll(space)
        else:
            res = self._descr_hash_jitdriver(space)
        return space.newint(res)

    @jit.unroll_safe
    def _descr_hash_unroll(self, space):
        mult = 1000003
        x = 0x345678
        z = len(self.wrappeditems)
        for w_item in self.wrappeditems:
            y = space.hash_w(w_item)
            x = (x ^ y) * mult
            z -= 1
            mult += 82520 + z + z
        x += 97531
        return intmask(x)

    def _descr_hash_jitdriver(self, space):
        mult = 1000003
        x = 0x345678
        z = len(self.wrappeditems)
        w_type = space.type(self.wrappeditems[0])
        wrappeditems = self.wrappeditems
        i = 0
        while i < len(wrappeditems):
            hash_driver.jit_merge_point(w_type=w_type)
            w_item = wrappeditems[i]
            y = space.hash_w(w_item)
            x = (x ^ y) * mult
            z -= 1
            mult += 82520 + z + z
            i += 1
        x += 97531
        return intmask(x)

    def descr_eq(self, space, w_other):
        if not isinstance(w_other, W_AbstractTupleObject):
            return space.w_NotImplemented
        return self._descr_eq(space, w_other)

    @jit.look_inside_iff(_unroll_condition_cmp)
    def _descr_eq(self, space, w_other):
        items1 = self.wrappeditems
        items2 = w_other.tolist()
        lgt1 = len(items1)
        lgt2 = len(items2)
        if lgt1 != lgt2:
            return space.w_False
        for i in range(lgt1):
            item1 = items1[i]
            item2 = items2[i]
            if not space.eq_w(item1, item2):
                return space.w_False
        return space.w_True

    descr_ne = negate(descr_eq)

    def getitem(self, space, index):
        try:
            return self.wrappeditems[index]
        except IndexError:
            raise oefmt(space.w_IndexError, "tuple index out of range")