diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/openpyxl/descriptors/__init__.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/openpyxl/descriptors/__init__.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/openpyxl/descriptors/__init__.py b/.venv/lib/python3.12/site-packages/openpyxl/descriptors/__init__.py new file mode 100644 index 00000000..df86a3c7 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/openpyxl/descriptors/__init__.py @@ -0,0 +1,58 @@ +# Copyright (c) 2010-2024 openpyxl + +from .base import * +from .sequence import Sequence + + +class MetaStrict(type): + + def __new__(cls, clsname, bases, methods): + for k, v in methods.items(): + if isinstance(v, Descriptor): + v.name = k + return type.__new__(cls, clsname, bases, methods) + + +class Strict(metaclass=MetaStrict): + + pass + + +class MetaSerialisable(type): + + def __new__(cls, clsname, bases, methods): + attrs = [] + nested = [] + elements = [] + namespaced = [] + for k, v in methods.items(): + if isinstance(v, Descriptor): + ns= getattr(v, 'namespace', None) + if ns: + namespaced.append((k, "{%s}%s" % (ns, k))) + if getattr(v, 'nested', False): + nested.append(k) + elements.append(k) + elif isinstance(v, Sequence): + elements.append(k) + elif isinstance(v, Typed): + if hasattr(v.expected_type, 'to_tree'): + elements.append(k) + elif isinstance(v.expected_type, tuple): + if any((hasattr(el, "to_tree") for el in v.expected_type)): + # don't bind elements as attrs + continue + else: + attrs.append(k) + else: + if not isinstance(v, Alias): + attrs.append(k) + + if methods.get('__attrs__') is None: + methods['__attrs__'] = tuple(attrs) + methods['__namespaced__'] = tuple(namespaced) + if methods.get('__nested__') is None: + methods['__nested__'] = tuple(sorted(nested)) + if methods.get('__elements__') is None: + methods['__elements__'] = tuple(sorted(elements)) + return MetaStrict.__new__(cls, clsname, bases, methods) |