Your IP : 172.28.240.42
|_c @ s d Z d d l m Z m Z d Z d d
d YZ d d d YZ d Z e d k r d d
l Z d d l m
Z
m Z xH e j d D]6 Z e GHe
e Z
e Z e e
e e j GHHq Wn d
S( s Parser for future statements
i( t astt walkc C s1 t | t j s d S| j d k r) d Sd Sd S( s: Return true if statement is a well-formed future statementi t
__future__i N( t
isinstanceR t Fromt modname( t stmt( ( s% /usr/lib/python2.7/compiler/future.pyt is_future s
t FutureParserc B s2 e Z d Z d Z d Z d Z d
Z RS( t
nested_scopest
generatorst divisiont absolute_importt with_statementt print_functiont unicode_literalsc C s
i | _ d S( N( t found( t self( ( s% /usr/lib/python2.7/compiler/future.pyt __init__ s c C s4 | j } x$ | j D] } | j | s Pq q Wd S( N( t nodet nodest
check_stmt( R R R t s( ( s% /usr/lib/python2.7/compiler/future.pyt visitModule s c C sc t | r_ xC | j D]8 \ } } | | j k rA d | j | <q t d | q Wd | _ d Sd S( Ni s future feature %s is not definedi ( R t namest featuresR t SyntaxErrort valid_future( R R t namet asname( ( s% /usr/lib/python2.7/compiler/future.pyR s c C s
| j j S( s4 Return list of features enabled by future statements( R t keys( R ( ( s% /usr/lib/python2.7/compiler/future.pyt get_features+ s ( R R
R R R
R R ( t __name__t
__module__R R R R R ( ( ( s% /usr/lib/python2.7/compiler/future.pyR s t BadFutureParserc B s e Z d Z d Z RS( s# Check for invalid future statementsc C s= t | d r d S| j d k r& d St d t | d S( NR R s invalid future statement ( t hasattrR R t repr( R R ( ( s% /usr/lib/python2.7/compiler/future.pyt visitFrom2 s
( R R! t __doc__R% ( ( ( s% /usr/lib/python2.7/compiler/future.pyR" / s c C s6 t } t } t | | t | | | j S( N( R R" R R ( R t p1t p2( ( s% /usr/lib/python2.7/compiler/future.pyt find_futures9 s
t __main__N( t parseFileR i ( ( ( R& t compilerR R R R R" R) R t sysR+ t argvt filet treet vR ( ( ( s% /usr/lib/python2.7/compiler/future.pyt <module> s