Current File : //proc/self/root/usr/lib64/python2.7/lib2to3/pgen2/driver.pyo
�
_цdc @ s� d Z d Z d d g Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l m Z m
Z
m Z m Z m
Z
d e f d � � YZ d d e e d d
� Z d � Z d � Z e d
k r� e j e e � � � n d S( sZ Parser driver.
This provides a high-level interface to parse a file into a syntax tree.
s# Guido van Rossum <guido@python.org>t Drivert load_grammari����Ni ( t grammart parset tokent tokenizet pgenc B sV e Z d d d � Z e d � Z e d � Z e d � Z d e d � Z e d � Z RS( c C s: | | _ | d k r$ t j � } n | | _ | | _ d S( N( R t Nonet loggingt getLoggert loggert convert( t selfR R R
( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyt __init__ s
c C s t j | j | j � } | j � d } d } d } } } } }
d } x�| D]�} | \ } } } } }
| | | f k r� | \ }
} | |
k r� | d |
| 7} |
} d } n | | k r� | |
| | !7} | } q� n | t j t j f k r6| | 7} | \ } } | j d � rQ | d 7} d } qQ qQ n | t
j k rUt j | } n | r~| j
j d t
j | | | � n | j | | | | f � r�| r�| j
j d � n Pn d } | \ } } | j d � rQ | d 7} d } qQ qQ Wt j d | | | | f � � | j S(
s4 Parse a series of tokens and return the syntax tree.i i u s
s %s %r (prefix=%r)s Stop.t s incomplete inputN( R t ParserR R t setupR R t COMMENTt NLt endswithR t OPt opmapR
t debugt tok_namet addtokent
ParseErrort rootnode( R t tokensR t pt linenot columnt typet valuet startt endt line_textt prefixt quintuplet s_linenot s_column( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyt parse_tokens& sR
c C s" t j | j � } | j | | � S( s* Parse a stream and return the syntax tree.( R t generate_tokenst readlineR( ( R t streamR R ( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyt parse_stream_rawV s c C s | j | | � S( s* Parse a stream and return the syntax tree.( R, ( R R+ R ( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyt parse_stream[ s c C s; t j | d | � } z | j | | � SWd | j � Xd S( s( Parse a file and return the syntax tree.t rN( t codecst openR- t close( R t filenamet encodingR R+ ( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyt
parse_file_ s c C s+ t j t j | � j � } | j | | � S( s* Parse a string and return the syntax tree.( R R) t StringIOR* R( ( R t textR R ( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyt parse_stringg s N(
t __name__t
__module__R R
t FalseR( R, R- R4 R7 ( ( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyR s 0 s Grammar.txtc C s* | d k r t j � } n | d k r~ t j j | � \ } } | d k rT d } n | | d j t t t j
� � d } n | s� t | | � r
| j d | � t
j | � } | r&| j d | � y | j | � Wq
t k
r} | j d t | � � q
Xq&n t j � } | j | � | S( s' Load the grammar (maybe from a pickle).s .txtR t .s .pickles! Generating grammar tables from %ss Writing grammar tables to %ss Writing failed:N( R R R t ost patht splitextt joint mapt strt syst version_infot _newert infoR t generate_grammart dumpt IOErrorR t Grammart load( t gtt gpt savet forceR
t headt tailt gt e( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyR m s& *!
c C sN t j j | � s t St j j | � s, t St j j | � t j j | � k S( s0 Inquire whether file a was written since file b.( R< R= t existsR: t Truet getmtime( t at b( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyRD � s
c G sc | s t j d } n t j d t j d t j d d � x$ | D] } t | d t d t �q? Wt S( s� Main program, when run as a script: produce grammar pickle files.
Calls load_grammar for each argument, a path to a grammar text file.
i t levelR+ t formats %(message)sRM RN ( RB t argvR t basicConfigt INFOt stdoutR RT ( t argsRK ( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyt main� s
t __main__( t __doc__t
__author__t __all__R/ R< R R5 RB R R R R R R t objectR R RT R: R RD R_ R8 t exitt int( ( ( s, /usr/lib64/python2.7/lib2to3/pgen2/driver.pyt <module> s (P
Mini Shell