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57 lines
1.8 KiB
57 lines
1.8 KiB
# Copyright (c) 2010-2022 openpyxl
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from .base import *
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from .sequence import Sequence
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class MetaStrict(type):
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def __new__(cls, clsname, bases, methods):
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for k, v in methods.items():
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if isinstance(v, Descriptor):
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v.name = k
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return type.__new__(cls, clsname, bases, methods)
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class MetaSerialisable(type):
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def __new__(cls, clsname, bases, methods):
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attrs = []
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nested = []
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elements = []
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namespaced = []
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for k, v in methods.items():
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if isinstance(v, Descriptor):
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ns= getattr(v, 'namespace', None)
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if ns:
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namespaced.append((k, "{%s}%s" % (ns, k)))
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if getattr(v, 'nested', False):
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nested.append(k)
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elements.append(k)
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elif isinstance(v, Sequence):
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elements.append(k)
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elif isinstance(v, Typed):
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if hasattr(v.expected_type, 'to_tree'):
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elements.append(k)
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else:
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attrs.append(k)
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else:
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if not isinstance(v, Alias):
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attrs.append(k)
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if methods.get('__attrs__') is None:
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methods['__attrs__'] = tuple(attrs)
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methods['__namespaced__'] = tuple(namespaced)
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if methods.get('__nested__') is None:
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methods['__nested__'] = tuple(sorted(nested))
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if methods.get('__elements__') is None:
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methods['__elements__'] = tuple(sorted(elements))
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return MetaStrict.__new__(cls, clsname, bases, methods)
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Strict = MetaStrict('Strict', (object,), {})
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_Serialiasable = MetaSerialisable('_Serialisable', (object,), {})
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#del MetaStrict
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#del MetaSerialisable
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