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� � YZ i e j d 6e j d 6e j 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/lib64/python2.7/lib2to3/patcomp.pyR s c c sw t t j t j t j f � } t j t j | � j � } x7 | D]/ } | \ } } } } } | | k r@ | Vq@ q@ Wd S( s6 Tokenizes a string suppressing significant whitespace.N( t setR t NEWLINEt INDENTt DEDENTR t generate_tokenst StringIOt readline( t inputt skipt tokenst quintuplet typet valuet startt endt line_text( ( s' /usr/lib64/python2.7/lib2to3/patcomp.pyt tokenize_wrapper! s
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| j 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/lib64/python2.7/lib2to3/patcomp.pyt __init__- s
c C s} t | � } y | j j | d | �} Wn( t j k
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 | �} q�n | d k r�| | _ n | j � S( sX Compiles a node, recursively.
This is one big switch on the node type.
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d d d �St s�t | � � d S( Ni i s Invalid token: %rs Can't have details for tokent anyt _s Invalid symbol: %rt (t [R3 R4 ( R8 R@ R R t STRINGt unicodeR 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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