49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
# scopes.shape
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"""really abstract basic data shape definitions"""
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class Record:
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headFields = [] # to be defined by subclass
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def __init__(self, *headValues, data=None, **kw):
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self.head = {}
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for k, v in kw.items():
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if k in self.headFields:
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self.head[k] = kw.pop(k)
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for ix, hv in enumerate(headValues):
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self.head[self.headFields[ix]] = hv
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for k in self.headFields:
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if self.head.get(k) is None:
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self.head[k] = ''
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setattr(self, k, self.head[k])
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self.data = data or {}
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@property
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def headValues(self):
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return [self.head[k] for k in self.headFields]
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def set(self, attr, value):
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if attr in self.headFields:
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if value is None:
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value = ''
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self.head[attr] = value
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setattr(self, attr, value)
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else:
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raise AttributeError(attr)
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def update(self, data, overwrite=False):
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if data is None:
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return
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if overwrite:
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self.data = data
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else:
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self.data.update(data)
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def __repr__(self):
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return '<%s: %s>' % (self.__class__.__name__, self.asDict())
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def asDict(self):
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return dict(head=self.head, data=self.data)
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