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V~gc @ s d Z d Z d d l Z d d l m Z m Z m Z m Z m Z m Z d d l
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6e j d 6e j d 6d d 6Z d Z d Z d Z d S( s Pattern compiler.
The grammar is taken from PatternGrammar.txt.
The compiler compiles a pattern to a pytree.*Pattern instance.
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Takes an optional alternative filename for the pattern grammar.
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rR } t t | n X| rl | j | | f S| j | Sd S( s= Compiles a pattern string to a nested pytree.*Pattern object.t debugN( R R t parse_tokensR t
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d | } qn | d k r| | _ n | j S( sX Compiles a node, recursively.
This is one big switch on the node type.
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compile_basict NegatedPatternt Unitt AssertionErrorR R t EQUALR t Repeatert STARt HUGEt PLUSt LBRACEt RBRACEt get_intt Falset name( R* t nodet cht altst at pt unitst patternRM t nodest repeatR9 t childR6 R7 ( ( s4 /opt/alt/python27/lib64/python2.7/lib2to3/patcomp.pyR1 C sh 21
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d d d St st | d S( Ni i s Invalid token: %rs Can't have details for tokent anyt _s Invalid symbol: %rt (t [R6 R7 ( R; RC R R t STRINGt unicodeR t
evalStringR R t LeafPatternt _type_of_literalt NAMEt isuppert TOKEN_MAPR R t
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c C sW | \ } } } } | s' | | j k r= t j | | d | St j | | d | Sd S( s9 Converts raw node information to a Node or Leaf instance.t contextN( t
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