U +5i'@sddlmZddlZddlmZmZddlmZddlm Z ddd d d d gZ d dddZ Gdd d e Z Gddde ZGdd d e ZGdddZGdd d Zdddddd ZedZdddddZddd d!d"d#ZdS)$) annotationsN)MappingSequence)_ErrorCollector) RequirementCyclicDependencyGroupDependencyGroupIncludeDependencyGroupResolverDuplicateGroupNamesInvalidDependencyGroupObjectresolve_dependency_groupsz list[str]returncCstSN)__all__rr?/tmp/pip-unpacked-wheel-xj899fla/packaging/dependency_groups.py__dir__src@seZdZdZdS)r z] The same dependency groups were defined twice, with different non-normalized names. N__name__ __module__ __qualname____doc__rrrrr scs,eZdZdZdddddfdd ZZS)rz5 The dependency group includes form a cycle. strNone)requested_groupgroup include_grouprcs\||_||_||_||kr&|d}n|d|d|d|}td|d|dS)Nz includes itselfz -> , z0Cyclic dependency group include while resolving z: )rrrsuper__init__)selfrrrreason __class__rrr!'s zCyclicDependencyGroup.__init__)rrrrr! __classcell__rrr$rr"sc@seZdZdZdS)r ze A member of a dependency group was identified as a dict, but was not in a valid format. Nrrrrrr 9sc@s.eZdZdZdddddZdddd Zd S) r rrr)rrcCs ||_dS)z Initialize a DependencyGroupInclude. :param include_group: The name of the group referred to by this include. Nr')r"rrrrr!HszDependencyGroupInclude.__init__rcCs|jjd|jdS)N())r%rr)r"rrr__repr__PszDependencyGroupInclude.__repr__N)rrr __slots__r!r*rrrrr Esc@sfeZdZdZdddddZddd d d Zdd d d dZdddd dddZddddddZdS)r a\ A resolver for Dependency Group data. This class handles caching, name normalization, cycle detection, and other parsing requirements. There are only two public methods for exploring the data: ``lookup()`` and ``resolve()``. :param dependency_groups: A mapping, as provided via pyproject ``[dependency-groups]``. /Mapping[str, Sequence[str | Mapping[str, str]]]r)dependency_groupsrcCs2t}t|||_i|_i|_i|_|ddS)Nz$[dependency-groups] data was invalid)r_normalize_group_namesr-_parsed_groups_include_graph_ancestors_resolve_cachefinalize)r"r-errorsrrrr!`s z DependencyGroupResolver.__init__rz0tuple[Requirement | DependencyGroupInclude, ...])rrc Cs@t|}td|d}|||W5QRSQRXdS)z Lookup a group name, returning the parsed dependency data for that group. This will not resolve includes. :param group: the name of the group to lookup [dependency-groups] data for  was malformedN)_normalize_nameron_exit _parse_groupr"rr3rrrlookupss  zDependencyGroupResolver.lookupztuple[Requirement, ...]c CsBt|}td|d}||||W5QRSQRXdS)z Resolve a dependency group to a list of requirements. :param group: the name of the group to resolve r4r5N)r6rr7_resolver9rrrresolves  zDependencyGroupResolver.resolver)rrr3rcCs||jkr|j|S|||}g}|D]}t|trB||q(t|trt|j}||j |dkr~| t |||jq|j |d|f|j|<| | |||q(td|q(|jrdSt||j|<|j|S)a This is a helper for cached resolution to strings. It preserves the name of the group which the user initially requested in order to present a clearer error in the event that a cycle is detected. :param group: The normalized name of the group to resolve. :param requested_group: The group which was used in the original, user-facing request. rz+Invalid dependency group item after parse: )r1r8 isinstancerappendr r6rr0geterrorrextendr;NotImplementedErrorr3tuple)r"rrr3parsedZresolved_groupitemrrrrr;s<          z DependencyGroupResolver._resolve)rr3rcCs(||jkr|j|S||jkr8|td|ddS|j|}t|trf|td|ddSt|ts|td|ddSg}|D]|}t|tr|t |qt|t rt | dkr|t d|n|d }|t|d q|td|qt ||j|<|j|S) NzDependency group 'z ' not foundrzDependency group z' contained a string rather than a list.z is not a sequence type.) include-groupzInvalid dependency group item: rFr')r/r-r@ LookupErrorr=r TypeErrorrr>rrrCkeysr r )r"rr3Z raw_groupelementsrErrrrr8sD         z$DependencyGroupResolver._parse_groupN) rrrrr!r:r<r;r8rrrrr Ts   :r,rztuple[str, ...])r-groupsrcst|tfdd|DS)z Resolve a dependency group to a tuple of requirements, as strings. :param dependency_groups: the parsed contents of the ``[dependency-groups]`` table from ``pyproject.toml`` :param groups: the name of the group(s) to resolve c3s&|]}|D]}t|VqqdSr)r<r).0rrresolverrr s z,resolve_dependency_groups..)r rC)r-rKrrNrr s z[-_.]+)namercCstd|S)N-)_NORMALIZE_PATTERNsublower)rQrrrr6sr6rz,dict[str, Sequence[str | Mapping[str, str]]])r-r3rc Csi}i}|D]*\}}t|}||g||||<q|D]6\}}t|dkrD|td|dd|dqD|S)Nrz"Duplicate dependency group names: z (rr))itemsr6 setdefaultr>lenr@r join) r-r3original_namesZnormalized_groupsZ group_namevalueZnormed_group_nameZ normed_namenamesrrrr.s  r.) __future__rrecollections.abcrrr3r requirementsrrr ValueErrorr rr r r r compilerSr6r.rrrrs,      ,