def __getitem__(self, item):
if item in self._extra:
return self._extra[item]
if item in self._header.dtype.names:
return self._header[item]
elif hasattr(self, item):
attr = getattr(self, item)
if isinstance(attr, basestring):
return self._header[attr]
elif isinstance(attr, tuple) or isinstance(attr, list):
dtype, get, set = attr
return virtarray(None, dtype, MethodType(get, self, None), MethodType(set, self, None))
else:
return attr
def __getitem__(self, item):
if item in self._extra:
return self._extra[item]
if item in self._header.dtype.names:
return self._header[item]
elif hasattr(self, item):
attr = getattr(self, item)
if isinstance(attr, basestring):
return self._header[attr]
elif isinstance(attr, tuple) or isinstance(attr, list):
dtype, get, set = attr
return virtarray(None, dtype, MethodType(get, self, None),
MethodType(set, self, None))
else:
return attr
def __setitem__(self, item, value):
if item is Ellipsis:
assert isinstance(value, ConstBase)
self._header[...] = value._header
self._extra = value._extra.copy()
elif item in self._header.dtype.names:
self._header[item] = value
elif hasattr(self, item):
attr = getattr(self, item)
if isinstance(attr, basestring):
self._header[attr] = value
elif isinstance(attr, tuple) or isinstance(attr, list):
dtype, get, set = attr
virtarray(None, dtype, MethodType(get, self, None), MethodType(set, self, None))[...] = value
else:
raise IndexError("can't set %s" % item)
else:
self._extra[item] = value
def __setitem__(self, item, value):
if item is Ellipsis:
assert isinstance(value, ConstBase)
self._header[...] = value._header
self._extra = value._extra.copy()
elif item in self._header.dtype.names:
self._header[item] = value
elif hasattr(self, item):
attr = getattr(self, item)
if isinstance(attr, basestring):
self._header[attr] = value
elif isinstance(attr, tuple) or isinstance(attr, list):
dtype, get, set = attr
virtarray(None, dtype, MethodType(get, self, None),
MethodType(set, self, None))[...] = value
else:
raise IndexError("can't set %s" % item)
else:
self._extra[item] = value