; Ρβ"Ic@sΛdZddlZddlZddlZejdejƒZejdƒZejdƒZ d„Z iej d6ej d6ej d 6ejd 6ejd 6ejd 6ZGd „dƒZdad„ZdS(uBModule for parsing and testing package version predicate strings. iNu'(?i)^\s*([a-z_]\w*(?:\.[a-z_]\w*)*)(.*)u^\s*\((.*)\)\s*$u%^\s*(<=|>=|<|>|!=|==)\s*([^\s,]+)\s*$cCsRtj|ƒ}|ptd|ƒ‚n|jƒ\}}|tjj|ƒfS(uVParse a single version comparison. Return (comparison string, StrictVersion) u"bad package restriction syntax: %r(ure_splitComparisonumatchu ValueErrorugroupsu distutilsuversionu StrictVersion(upreduresucompuverStr((u7/mit/python/lib/python3.0/distutils/versionpredicate.pyusplitUps uu>=u!=cBs/|EeZdZd„Zd„Zd„ZdS(uΌParse 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)' cCsϊ|jƒ}|ptdƒ‚ntj|ƒ}|ptd|ƒ‚n|jƒ\|_}|jƒ}|oxtj|ƒ}|ptd|ƒ‚n|jƒd}d„|jdƒDƒ|_|jptd|ƒ‚qφn g|_dS( u*Parse a version predicate string. uempty package restrictionubad package name in %ruexpected parenthesized list: %ricSs!g}|]}|t|ƒq S((usplitUp(u.0u_[1]uaPred((u7/mit/python/lib/python3.0/distutils/versionpredicate.pyu ts u,uempty parenthesized list in %rN( ustripu ValueErrorure_validPackageumatchugroupsunameure_parenusplitupred(uselfuversionPredicateStrumatchuparenustr((u7/mit/python/lib/python3.0/distutils/versionpredicate.pyu__init__`s$   cCsE|jo0d„|jDƒ}|jddj|ƒdS|jSdS(NcSs/g}|]!\}}||dt|ƒq S(u (ustr(u.0u_[1]uconduver((u7/mit/python/lib/python3.0/distutils/versionpredicate.pyu }s u (u, u)(upredunameujoin(uselfuseq((u7/mit/python/lib/python3.0/distutils/versionpredicate.pyu__str__{s cCs7x0|jD]%\}}t|||ƒpdSq WdS(uΟTrue 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(upreducompmapuFalseuTrue(uselfuversionuconduver((u7/mit/python/lib/python3.0/distutils/versionpredicate.pyu satisfied_by‚s   N(u__name__u __module__u__doc__u__init__u__str__u satisfied_by(u __locals__((u7/mit/python/lib/python3.0/distutils/versionpredicate.pyuVersionPredicates ?  uVersionPredicatecCs’tdkotjdtjƒan|jƒ}tj|ƒ}|ptd|ƒ‚n|jdƒpd}|ot j j |ƒ}n|jdƒ|fS(u9Return 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')) u=([a-zA-Z_]\w*(?:\.[a-zA-Z_]\w*)*)(?:\s*\(\s*([^)\s]+)\s*\))?$u"illegal provides specification: %riiN( u _provision_rxuNoneureucompileuASCIIustripumatchu ValueErrorugroupu distutilsuversionu StrictVersion(uvalueumuver((u7/mit/python/lib/python3.0/distutils/versionpredicate.pyusplit_provisions  (u__doc__ureudistutils.versionu distutilsuoperatorucompileuASCIIure_validPackageure_parenure_splitComparisonusplitUpultuleuequgtugeuneucompmapuVersionPredicateuNoneu _provision_rxusplit_provision(((u7/mit/python/lib/python3.0/distutils/versionpredicate.pyus      !!n