diff options
| -rw-r--r-- | mesonbuild/interpreterbase/decorators.py | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/mesonbuild/interpreterbase/decorators.py b/mesonbuild/interpreterbase/decorators.py index 50f2475..10d04b5 100644 --- a/mesonbuild/interpreterbase/decorators.py +++ b/mesonbuild/interpreterbase/decorators.py @@ -452,7 +452,7 @@ class KwargInfo(T.Generic[_T]): ) -def typed_kwargs(name: str, *types: KwargInfo) -> T.Callable[..., T.Any]: +def typed_kwargs(name: str, *types: KwargInfo, allow_unknown: bool = False) -> T.Callable[..., T.Any]: """Decorator for type checking keyword arguments. Used to wrap a meson DSL implementation function, where it checks various @@ -529,11 +529,12 @@ def typed_kwargs(name: str, *types: KwargInfo) -> T.Callable[..., T.Any]: # Cast here, as the convertor function may place something other than a TYPE_var in the kwargs kwargs = T.cast('T.Dict[str, object]', _kwargs) - all_names = {t.name for t in types} - unknowns = set(kwargs).difference(all_names) - if unknowns: - ustr = ', '.join([f'"{u}"' for u in sorted(unknowns)]) - raise InvalidArguments(f'{name} got unknown keyword arguments {ustr}') + if not allow_unknown: + all_names = {t.name for t in types} + unknowns = set(kwargs).difference(all_names) + if unknowns: + ustr = ', '.join([f'"{u}"' for u in sorted(unknowns)]) + raise InvalidArguments(f'{name} got unknown keyword arguments {ustr}') for info in types: types_tuple = info.types if isinstance(info.types, tuple) else (info.types,) |