def __init__(self, dim, data=None, fill=None, lazy=True):
VLockable.__init__(self)
if len(dim) < 1:
raise TypeError('Minimum 1 dimension required')
for d in dim:
if d <= 0:
raise TypeError('Each dimension must be >0')
self._dim = tuple(dim)
mul, m = [], 1
for d in dim:
mul.append(m)
m *= d
_len = m
self.__mul = tuple(mul)
if data is None:
fill = VEntity._v_lazy(fill)
self._data = [fill] * (_len)
else:
if isinstance(data, VTuple):
self._data = list(e for e in data)
else:
if lazy:
_lazy = VEntity._v_lazy
self._data = self._val_type()(_lazy(e) for e in data)
else:
self._data = self._val_type()(iter(data))
for e in self._data:
if not isinstance(e, VEntity):
raise TypeError('Invalid element type')
if len(self._data) != _len:
raise TypeError('Data has incorrect dimensions')
def __getitem__(self, key):
"""Gets a dictionary value.
:param key: dictionary key
:type key: :class:`versile.orb.entity.VEntity` or lazy-convertible
:returns: dictionary value for key
:rtype: :class:`versile.orb.entity.VEntity`
:raises: :exc:`exceptions.KeyError`
"""
with self:
key = VEntity._v_lazy(key)
return self.__value[key]
def _v_convert_for_send(cls, result):
"""Parse 'result' for sending, into VEntity-compliant format."""
try:
return VEntity._v_lazy(result)
except:
if isinstance(result, Exception):
if isinstance(result, VException):
return result
# Try to up-convert local exception types
args = [cls._v_convert_for_send(e) for e in result.args]
name = cls._v_python_exc._CONVERSION.get(type(result), None)
if name:
return cls._v_python_exc(name, *args)
# If this failed, generate a non-standard VPythonException
rcls = result.__class__
e_name = '%s.%s' % (rcls.__module__, rcls.__name__)
return cls._v_python_exc(e_name, *args)
else:
return cls(result)
else:
return result
def __setitem__(self, index, value):
"""Sets an element of the array.
:param index: array index
:type index: (int,)
:param value: element value
:type value: :class:`versile.orb.entity.VEntity` or lazy-convertible
:raises: :exc:`exceptions.TypeError`\ ,
:exc:`exceptions.IndexError`
"""
with self:
if len(index) != len(self._dim):
raise IndexError('Index has incorrect length')
for i, d in zip(index, self._dim):
if not 0 <= i < d:
raise IndexError('Index out of range')
if not isinstance(value, VEntity):
value = VEntity._v_lazy(value)
pos = 0
for i, m in zip(index, self.__mul):
pos += i * m
self._data[pos] = value