f _ c@sdZddlZddlZddlZedejZedZedZ ddZ ej ej ej ejejejdZGd d d Zdad d ZdS) zBModule for parsing and testing package version predicate strings. Nz'(?i)^\s*([a-z_]\w*(?:\.[a-z_]\w*)*)(.*)z^\s*\((.*)\)\s*$z%^\s*(<=|>=|<|>|!=|==)\s*([^\s,]+)\s*$cCs6t|}|std||\}}|tj|fS)zVParse a single version comparison. Return (comparison string, StrictVersion) z"bad package restriction syntax: %r)re_splitComparisonmatch ValueErrorgroups distutilsversion StrictVersion)predZresZcompZverStrr 3/usr/lib64/python3.10/distutils/versionpredicate.pysplitUps    r )zz>=z!=c@s(eZdZdZddZddZddZdS) VersionPredicateaParse and test package version predicates. >>> v = VersionPredicate('pyepat.abc (>1.0, <3333.3a1, !=1555.1b3)') The `name` attribute provides the full dotted name that is given:: >>> v.name 'pyepat.abc' The str() of a `VersionPredicate` provides a normalized human-readable version of the expression:: >>> print(v) pyepat.abc (> 1.0, < 3333.3a1, != 1555.1b3) The `satisfied_by()` method can be used to determine with a given version number is included in the set described by the version restrictions:: >>> v.satisfied_by('1.1') True >>> v.satisfied_by('1.4') True >>> v.satisfied_by('1.0') False >>> v.satisfied_by('4444.4') False >>> v.satisfied_by('1555.1b3') False `VersionPredicate` is flexible in accepting extra whitespace:: >>> v = VersionPredicate(' pat( == 0.1 ) ') >>> v.name 'pat' >>> v.satisfied_by('0.1') True >>> v.satisfied_by('0.2') False If any version numbers passed in do not conform to the restrictions of `StrictVersion`, a `ValueError` is raised:: >>> v = VersionPredicate('p1.p2.p3.p4(>=1.0, <=1.3a1, !=1.2zb3)') Traceback (most recent call last): ... ValueError: invalid version number '1.2zb3' It the module or package name given does not conform to what's allowed as a legal module or package name, `ValueError` is raised:: >>> v = VersionPredicate('foo-bar') Traceback (most recent call last): ... ValueError: expected parenthesized list: '-bar' >>> v = VersionPredicate('foo bar (12.21)') Traceback (most recent call last): ... ValueError: expected parenthesized list: 'bar (12.21)' cCs|}|stdt|}|s.td||\|_}|}|rt|}|sbtd||d}dd|dD|_|jstd|ng|_d S) z*Parse a version predicate string. zempty package restrictionzbad package name in %rzexpected parenthesized list: %rrcSsg|] }t|qSr )r ).0ZaPredr r r tz-VersionPredicate.__init__..z,zempty parenthesized list in %rN) striprre_validPackagerrnamere_parenZsplitr)selfZversionPredicateStrrZparenstrr r r __init__`s&     zVersionPredicate.__init__cCs4|jr.dd|jD}|jdd|dS|jS)NcSs g|]\}}|dt|qS)z )r)r condverr r r r}rz,VersionPredicate.__str__..z (z, z))rrZjoin)rZseqr r r __str__{szVersionPredicate.__str__cCs&|jD]\}}t|||sdSdS)zTrue if version is compatible with all the predicates in self. The parameter version must be acceptable to the StrictVersion constructor. It may be either a string or StrictVersion. FT)rcompmap)rrrrr r r satisfied_byszVersionPredicate.satisfied_byN)Z__name__Z __module__Z __qualname____doc__rrrr r r r r s@r cCsdtdurtdtja|}t|}|s8td||dpDd}|rVtj |}|d|fS)a9Return the name and optional version number of a provision. The version number, if given, will be returned as a `StrictVersion` instance, otherwise it will be `None`. >>> split_provision('mypkg') ('mypkg', None) >>> split_provision(' mypkg( 1.2 ) ') ('mypkg', StrictVersion ('1.2')) Nz=([a-zA-Z_]\w*(?:\.[a-zA-Z_]\w*)*)(?:\s*\(\s*([^)\s]+)\s*\))?$z"illegal provides specification: %rii) _provision_rxrecompileASCIIrrrZgrouprrr)ZvalueZmrr r r split_provisions    r!)rrZdistutils.versionrZoperatorrr rrrr ZltZleZeqZgtZgeZnerr rr!r r r r Zs    n