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2470164
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root
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lib64
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python2.7
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distutils
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Current File: //proc/2470164/root/lib64/python2.7/distutils/versionpredicate.pyc
� { fc @ s� d Z d d l Z d d l Z d d l Z e j d � Z e j d � Z e j d � Z d � Z i e j d 6e j d 6e j d 6e j d 6e j d 6e j d 6Z d d d � � YZ d a d � Z d S( sB Module for parsing and testing package version predicate strings. i����Ns' (?i)^\s*([a-z_]\w*(?:\.[a-z_]\w*)*)(.*)s ^\s*\((.*)\)\s*$s% ^\s*(<=|>=|<|>|!=|==)\s*([^\s,]+)\s*$c C sP t j | � } | s( t d | � � n | j � \ } } | t j j | � f S( sV Parse a single version comparison. Return (comparison string, StrictVersion) s" bad package restriction syntax: %r( t re_splitComparisont matcht ValueErrort groupst distutilst versiont StrictVersion( t predt rest compt verStr( ( s2 /usr/lib64/python2.7/distutils/versionpredicate.pyt splitUp s t <s <=s ==t >s >=s !=t VersionPredicatec B s) e Z d Z d � Z d � Z d � Z RS( 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)' c C s� | j � } | s! t d � � n t j | � } | sI t d | � � n | j � \ | _ } | j � } | r� t j | � } | s� t d | � � n | j � d } g | j d � D] } t | � ^ q� | _ | j s� t d | � � q� n g | _ d S( s* Parse a version predicate string. s empty package restrictions bad package name in %rs expected parenthesized list: %ri t ,s empty parenthesized list in %rN( t stripR t re_validPackageR R t namet re_parent splitR R ( t selft versionPredicateStrR t parent strt aPred( ( s2 /usr/lib64/python2.7/distutils/versionpredicate.pyt __init___ s$ + c C s` | j rU g | j D] \ } } | d t | � ^ q } | j d d j | � d S| j Sd S( Nt s (s , t )( R R R t join( R t condt vert seq( ( s2 /usr/lib64/python2.7/distutils/versionpredicate.pyt __str__z s 0 c C s5 x. | j D]# \ } } t | | | � s t Sq Wt S( s� True 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. ( R t compmapt Falset True( R R R R ( ( s2 /usr/lib64/python2.7/distutils/versionpredicate.pyt satisfied_by� s ( t __name__t __module__t __doc__R R! R% ( ( ( s2 /usr/lib64/python2.7/distutils/versionpredicate.pyR s ? c C s� t d k r t j d � a n | j � } t j | � } | sR t d | � � n | j d � pd d } | r� t j j | � } n | j d � | f S( s9 Return 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: %ri i N( t _provision_rxt Nonet ret compileR R R t groupR R R ( t valuet mR ( ( s2 /usr/lib64/python2.7/distutils/versionpredicate.pyt split_provision� s ( ( R( R+ t distutils.versionR t operatorR, R R R R t ltt let eqt gtt get neR" R R* R) R0 ( ( ( s2 /usr/lib64/python2.7/distutils/versionpredicate.pyt <module> s !!n
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