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stencil_struct.py
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stencil_struct.py
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class StencilStruct(object):
def __init__(self, dtype, data):
if len(data) != len(dtype.names):
raise Exception('data must match number of fields')
self._fields = tuple(dtype.names)
self.data = data
def __getattr__(self, name):
try:
return self.data[name]
except IndexError:
return object.__getattribute__(self, name)
def __setattr__(self, name, value):
if name in ('_fields', 'data'):
object.__setattr__(self, name, value)
else:
try:
self.data[name] = value
except IndexError:
object.__setattr__(self, name, value)
def __getitem__(self, key):
return self.data[key]
def __setitem__(self, key, value):
self.data[key] = value
def __repr__(self):
return 'StencilStruct(%s, %s)' % (self._fields, tuple(self.data))
@staticmethod
def struct_from_fields(fields):
class Struct(StencilStruct):
_fields = tuple(fields)
def __init__(self, data):
StencilStruct.__init__(self, Struct._fields, data)
return Struct