U +5ix @sddlmZddlZddlZddlZddlZdgZddddZejdkrXdd l m Z nGd dde Z ej Gd d d Z dS) ) annotationsNExceptionGroupz list[str]returncCstSN)__all__rr4/tmp/pip-unpacked-wheel-xj899fla/packaging/errors.py__dir__ sr ) )rc@sBeZdZUdZded<ded<dddddd Zdd d d Zd S)rzA minimal implementation of :external:exc:`ExceptionGroup` from Python 3.11. If :external:exc:`ExceptionGroup` is already defined by Python itself, that version is used instead. strmessagelist[Exception] exceptionsNone)rrrcCs||_||_dSr)rr)selfrrrrr __init__szExceptionGroup.__init__rcCs|jjd|jd|jdS)N(z, )) __class____name__rr)rrrr __repr__!szExceptionGroup.__repr__N)r __module__ __qualname____doc____annotations__rrrrrr rs c@steZdZUdZejeddZded<dddd d Z e j dd dd d Z e j dddddZ dddddZdS)_ErrorCollectora Collect errors into ExceptionGroups. Used like this: collector = _ErrorCollector() # Add a single exception collector.error(ValueError("one")) # Supports nesting, including combining ExceptionGroups with collector.collect(): raise ValueError("two") collector.finalize("Found some errors") Since making a collector and then calling finalize later is a common pattern, a convenience method ``on_exit`` is provided. F)default_factoryinitrerrorsr r)msgrcCs|jrt||jdS)z0Raise a group exception if there are any errors.N)r rrr!rrr finalize;sz_ErrorCollector.finalizez-typing.Generator[_ErrorCollector, None, None]ccs|V||dS)zx Calls finalize if no uncollected errors were present. Uncollected errors are raised normally. N)r#r"rrr on_exit@sz_ErrorCollector.on_exitztype[Exception]z$typing.Generator[(None, None, None)])err_clsrc gsv|ptf}z dVWn\tk rD}z|j|jW5d}~XYn.|k rp}z|j|W5d}~XYnXdS)z Context manager to collect errors into the error list. Must be inside loops, as only one error can be collected at a time. N) Exceptionrr extendrappend)rr%Z error_classeserrorrrr collectJs  z_ErrorCollector.collectr&)r)rcCs|j|dS)zAdd an error to the list.N)r r()rr)rrr r)Ysz_ErrorCollector.errorN)rrrr dataclassesfieldlistr rr# contextlibcontextmanagerr$r*r)rrrr r%s  r) __future__rr.r+systypingrr version_infobuiltinsrr&Z dataclassrrrrr s