Ñò $8Zc@sÈdZddkZddkZddkZeidƒZeidƒZeidƒZd„Z hei d6ei d6ei d 6ei d 6eid 6eid 6Zd dd„ƒYZdad„ZdS(sBModule for parsing and testing package version predicate strings. iÿÿÿÿNs'(?i)^\s*([a-z_]\w*(?:\.[a-z_]\w*)*)(.*)s^\s*\((.*)\)\s*$s%^\s*(<=|>=|<|>|!=|==)\s*([^\s,]+)\s*$cCsRti|ƒ}|ptd|ƒ‚n|iƒ\}}|tii|ƒfS(sVParse a single version comparison. Return (comparison string, StrictVersion) s"bad package restriction syntax: %r(tre_splitComparisontmatcht ValueErrortgroupst distutilstversiont StrictVersion(tpredtrestcomptverStr((s0/usr/lib/python2.6/distutils/versionpredicate.pytsplitUps ts>=s!=tVersionPredicatecBs)eZdZd„Zd„Zd„ZRS(s»Parse 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|iƒ}|ptdƒ‚nti|ƒ}|ptd|ƒ‚n|iƒ\|_}|iƒ}|oti|ƒ}|ptd|ƒ‚n|iƒd}g}|idƒD]}|t|ƒqÃ~|_ |i ptd|ƒ‚q n g|_ dS(s*Parse a version predicate string. sempty package restrictionsbad package name in %rsexpected parenthesized list: %rit,sempty parenthesized list in %rN( tstripRtre_validPackageRRtnametre_parentsplitR R(tselftversionPredicateStrRtparentstrt_[1]taPred((s0/usr/lib/python2.6/distutils/versionpredicate.pyt__init___s$  3 cCsj|ioUg}|iD]!\}}||dt|ƒq~}|iddi|ƒdS|iSdS(Nt s (s, t)(RRRtjoin(RRtcondtvertseq((s0/usr/lib/python2.6/distutils/versionpredicate.pyt__str__zs 8cCs7x0|iD]%\}}t|||ƒptSq WtS(sÏTrue 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. (RtcompmaptFalsetTrue(RRRR ((s0/usr/lib/python2.6/distutils/versionpredicate.pyt satisfied_bys   (t__name__t __module__t__doc__RR"R&(((s0/usr/lib/python2.6/distutils/versionpredicate.pyRs?  cCsœtdjotidƒan|iƒ}ti|ƒ}|ptd|ƒ‚n|idƒpd}|oti i |ƒ}n|idƒ|fS(s9Return 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')) s=([a-zA-Z_]\w*(?:\.[a-zA-Z_]\w*)*)(?:\s*\(\s*([^)\s]+)\s*\))?$s"illegal provides specification: %riiN( t _provision_rxtNonetretcompileRRRtgroupRRR(tvaluetmR ((s0/usr/lib/python2.6/distutils/versionpredicate.pytsplit_provisionŽs   ((R)R,tdistutils.versionRtoperatorR-RRRR tlttleteqtgttgetneR#RR+R*R1(((s0/usr/lib/python2.6/distutils/versionpredicate.pyts    !!n