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YZ h e i d 6e i d 6e i d 6d d 6Z d Z d Z d Z d S( s Pattern compiler.
The grammer is taken from PatternGrammar.txt.
The compiler compiles a pattern to a pytree.*Pattern instance.
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__module__( ( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyR s c c sy t t i t i t i f } t i t i | i } x9 | D]1 } | \ } } } } } | | j o | Vq@ q@ Wd S( s6 Tokenizes a string suppressing significant whitespace.N(
t setR t NEWLINEt INDENTt DEDENTR t generate_tokensR t generate_linest next( t inputt skipt tokenst quintuplet typet valuet startt endt line_text( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyt tokenize_wrapper s
t PatternCompilerc B s> e Z e d Z e d Z d Z d d Z d Z RS( c C s^ t i | | _ t i | i | _ t i | _ t i | _ t i
| i d t | _ d S( s^ Initializer.
Takes an optional alternative filename for the pattern grammar.
t convertN( R t load_grammarR R t Symbolst symst python_grammart pygrammart python_symbolst pysymst Drivert pattern_convert( t selft grammar_file( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyt __init__, s
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o } t t | n X| i | S( s= Compiles a pattern string to a nested pytree.*Pattern object.t debug( R R t parse_tokensR t
ParseErrorR t strt compile_node( R' R R* R t roott e( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyt compile_pattern7 s c C s | i | i i j o | i d } n | i | i i j o g } | i d d d D] } | | i | qX ~ } t | d j o | d St i g } | D] } | | g q ~ d d d d } | i S| i | i i
j or g } | i D] } | | i | q ~ } t | d j o | d St i | g d d d d } | i S| i | i i j o0 | i | i d }
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sX Compiles a node, recursively.
This is one big switch on the node type.
i Ni i t mint maxi ii ( R R t Matchert childrent AlternativesR. t lenR t WildcardPatternt optimizet Alternativet NegatedUnitt
compile_basict NegatedPatternt NoneR t EQUALR t Repeatert STARt HUGEt PLUSt LBRACEt get_intt name( R' t nodet _[1]t cht altst _[2]t at pt _[3]t unitst patternRF t nodest repeatR5 t childR2 R3 ( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyR. @ s^ : 9 - *
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d d d Sd S( Ni s Invalid token: %ri s Can't have details for tokent anyt _s Invalid symbol: %rt (t [R2 R3 ( R R t STRINGt unicodeR t
evalStringR R t LeafPatternt _type_of_literalt NAMEt isuppert TOKEN_MAPR R> t
startswitht getattrR$ R. R5 t NodePatternR8 ( R' RQ RR RG R R t contentt
subpattern( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyR< s8
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t | i S( N( t intR ( R' RG ( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyRE s N(
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t _PATTERN_GRAMMAR_FILER) t FalseR1 R. R> R< RE ( ( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyR * s
G #R] RX t NUMBERt TOKENc C s= | d i o t i S| t i j o t i | Sd Sd S( Ni ( t isalphaR R] R t opmapR> ( R ( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyR\ s
c C sZ | \ } } } } | p | | i j o t i | | d | St i | | d | Sd S( s9 Converts raw node information to a Node or Leaf instance.t contextN( t
number2symbolR t Nodet Leaf( R t
raw_node_infoR R Rl R5 ( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyR& s c C s t i | S( N( R R1 ( RP ( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyR1 s ( t __doc__t
__author__t ost pgen2R R R R R R t R R t patht joint dirnamet __file__Rf t ExceptionR R t objectR R] RX Rh R> R_ R\ R& R1 ( ( ( s% /usr/lib/python2.6/lib2to3/patcomp.pyt <module> s" .
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