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40 lines
5.1 KiB
Plaintext
40 lines
5.1 KiB
Plaintext
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k r<> e j e e <00> <0C> <00> n d S( sZ Parser driver.
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This provides a high-level interface to parse a file into a syntax tree.
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s# Guido van Rossum <guido@python.org>t Drivert load_grammari<72><69><EFBFBD><EFBFBD>Ni ( t grammart parset tokent tokenizet pgenc B sV e Z d d d <00> Z e d <00> Z e d <00> Z e d <00> Z d e d <00> Z e d <00> Z RS( c C s: | | _ | d k r$ t j <00> } n | | _ | | _ d S( N( R t Nonet loggingt getLoggert loggert convert( t selfR R R
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( ( s .\Lib\lib2to3\pgen2\driver.pyt __init__ s
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c C s= t j | j | j <00> } | j <00> d } d } d } } } } }
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d } x<>| D]<5D>} | \ } } } } }
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d <00> rQ | d 7} d } qQ qQ Wt j d | | | | f <00> <00> | j S(
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s4 Parse a series of tokens and return the syntax tree.i i u s
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s %s %r (prefix=%r)s Stop.t s incomplete inputN( R t ParserR R t setupR t AssertionErrorR t COMMENTt NLt endswithR t OPt opmapR
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t debugt tok_namet addtokent
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ParseErrort rootnode( R t tokensR t pt linenot columnt typet valuet startt endt line_textt prefixt quintuplet s_linenot s_column( ( s .\Lib\lib2to3\pgen2\driver.pyt parse_tokens& sT
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*
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c C s" t j | j <00> } | j | | <00> S( s* Parse a stream and return the syntax tree.( R t generate_tokenst readlineR) ( R t streamR R ( ( s .\Lib\lib2to3\pgen2\driver.pyt parse_stream_rawV s c C s | j | | <00> S( s* Parse a stream and return the syntax tree.( R- ( R R, R ( ( s .\Lib\lib2to3\pgen2\driver.pyt parse_stream[ s c C s; t j | d | <00> } z | j | | <00> SWd | j <00> Xd S( s( Parse a file and return the syntax tree.t rN( t codecst openR. t close( R t filenamet encodingR R, ( ( s .\Lib\lib2to3\pgen2\driver.pyt
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parse_file_ s c C s+ t j t j | <00> j <00> } | j | | <00> S( s* Parse a string and return the syntax tree.( R R* t StringIOR+ R) ( R t textR R ( ( s .\Lib\lib2to3\pgen2\driver.pyt parse_stringg s N(
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t __name__t
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__module__R R
t FalseR) R- R. R5 R8 ( ( ( s .\Lib\lib2to3\pgen2\driver.pyR s 0 s Grammar.txtc C s* | d k r t j <00> } n | d k r~ t j j | <00> \ } } | d k rT d } n | | d j t t t j
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t k
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Xq&n t j <00> } | j | <00> | 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
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t headt tailt gt e( ( s .\Lib\lib2to3\pgen2\driver.pyR m s& *!
c C sN t j j | <00> s t St j j | <00> s, t St j j | <00> t j j | <00> k S( s0 Inquire whether file a was written since file b.( R= R> t existsR; t Truet getmtime( t at b( ( s .\Lib\lib2to3\pgen2\driver.pyRE <00> s
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c G sc | s t j d } n t j d t j d t j d d <00> x$ | D] } t | d t d t <00>q? Wt S( s<> Main program, when run as a script: produce grammar pickle files.
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Calls load_grammar for each argument, a path to a grammar text file.
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i t levelR, t formats %(message)sRN RO ( RC t argvR t basicConfigt INFOt stdoutR RU ( t argsRL ( ( s .\Lib\lib2to3\pgen2\driver.pyt main<69> s
t __main__( t __doc__t
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__author__t __all__R0 R= R R6 RC R R R R R R t objectR R RU R; R RE R` R9 t exitt int( ( ( s .\Lib\lib2to3\pgen2\driver.pyt <module> s (P
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