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Editing: fixer_base.cpython-33.pyc
� �� f2 c @ s~ d Z d d l Z d d l Z d d l m Z d d l m Z d d l m Z Gd d � d e � Z Gd d � d e � Z d S( u2 Base class for fixers (optional, but recommended).i Ni ( u PatternCompiler( u pygram( u does_tree_importc B s | Ee Z d Z d Z d Z d Z d Z d Z d Z e j d � Z e � Z d Z d Z d Z d Z d Z d Z e j Z d d � Z d d � Z d d � Z d d � Z d d � Z d d d � Z d d � Z d d d � Z d d � Z! d d � Z" d d � Z# d S( u BaseFixu Optional base class for fixers. The subclass name must be FixFooBar where FooBar is the result of removing underscores and capitalizing the words of the fix name. For example, the class name for a fixer named 'has_key' should be FixHasKey. i u posti c C s | | _ | | _ | j � d S( u Initializer. Subclass may override. Args: options: an dict containing the options passed to RefactoringTool that could be used to customize the fixer through the command line. log: a list to append warnings and other messages to. N( u optionsu logu compile_pattern( u selfu optionsu log( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu __init__0 s u BaseFix.__init__c C sC | j d k r? t � } | j | j d d �\ | _ | _ n d S( u� Compiles self.PATTERN into self.pattern. Subclass may override if it doesn't want to use self.{pattern,PATTERN} in .match(). u with_treeNT( u PATTERNu Noneu PatternCompileru compile_patternu Trueu patternu pattern_tree( u selfu PC( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu compile_pattern< s u BaseFix.compile_patternc C s | | _ d S( uO Set the filename. The main refactoring tool should call this. N( u filename( u selfu filename( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu set_filenameG s u BaseFix.set_filenamec C s& i | d 6} | j j | | � o% | S( u Returns match for a given parse tree node. Should return a true or false object (not necessarily a bool). It may return a non-empty dict of matching sub-nodes as returned by a matching pattern. Subclass may override. u node( u patternu match( u selfu nodeu results( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu matchN s u BaseFix.matchc C s t � � d S( u� Returns the transformation for a given parse tree node. Args: node: the root of the parse tree that matched the fixer. results: a dict mapping symbolic names to part of the match. Returns: None, or a node that is a modified copy of the argument node. The node argument may also be modified in-place to effect the same change. Subclass *must* override. N( u NotImplementedError( u selfu nodeu results( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu transformZ s u BaseFix.transformu xxx_todo_changemec C sI | } x, | | j k r4 | t t | j � � } q W| j j | � | S( u� Return a string suitable for use as an identifier The new name is guaranteed not to conflict with other identifiers. ( u used_namesu stru nextu numbersu add( u selfu templateu name( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu new_namej s u BaseFix.new_namec C s@ | j r, d | _ | j j d | j � n | j j | � d S( Nu ### In file %s ###F( u first_logu Falseu logu appendu filename( u selfu message( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu log_messageu s u BaseFix.log_messagec C sX | j � } | j � } d | _ d } | j | | | f � | rT | j | � n d S( u Warn the user that a given chunk of code is not valid Python 3, but that it cannot be converted automatically. First argument is the top-level node for the code in question. Optional second argument is why it can't be converted. u u Line %d: could not convert: %sN( u get_linenou cloneu prefixu log_message( u selfu nodeu reasonu linenou for_outputu msg( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu cannot_convert{ s u BaseFix.cannot_convertc C s' | j � } | j d | | f � d S( u� Used for warning the user about possible uncertainty in the translation. First argument is the top-level node for the code in question. Optional second argument is why it can't be converted. u Line %d: %sN( u get_linenou log_message( u selfu nodeu reasonu lineno( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu warning� s u BaseFix.warningc C s8 | j | _ | j | � t j d � | _ d | _ d S( u� Some fixers need to maintain tree-wide state. This method is called once, at the start of tree fix-up. tree - the root node of the tree to be processed. filename - the name of the file the tree came from. i NT( u used_namesu set_filenameu itertoolsu countu numbersu Trueu first_log( u selfu treeu filename( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu start_tree� s u BaseFix.start_treec C s d S( u� Some fixers need to maintain tree-wide state. This method is called once, at the conclusion of tree fix-up. tree - the root node of the tree to be processed. filename - the name of the file the tree came from. N( ( u selfu treeu filename( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu finish_tree� s u BaseFix.finish_treeNF($ u __name__u __module__u __qualname__u __doc__u Noneu PATTERNu patternu pattern_treeu optionsu filenameu itertoolsu countu numbersu setu used_namesu orderu Falseu explicitu run_orderu _accept_typeu keep_line_orderu BM_compatibleu pygramu python_symbolsu symsu __init__u compile_patternu set_filenameu matchu transformu new_nameu log_messageu cannot_convertu warningu start_treeu finish_tree( u __locals__( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu BaseFix s4 u BaseFixc s> | Ee Z d Z d Z d Z � f d d � Z d d � Z � S( u ConditionalFixu@ Base class for fixers which not execute if an import is found. c s# t t | � j | � d | _ d S( N( u superu ConditionalFixu start_treeu Noneu _should_skip( u selfu args( u __class__( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu start_tree� s u ConditionalFix.start_treec C sg | j d k r | j S| j j d � } | d } d j | d d � � } t | | | � | _ | j S( Nu .i i����i����( u _should_skipu Noneu skip_onu splitu joinu does_tree_import( u selfu nodeu pkgu name( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu should_skip� s u ConditionalFix.should_skipN( u __name__u __module__u __qualname__u __doc__u Noneu skip_onu start_treeu should_skip( u __locals__( ( u __class__u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu ConditionalFix� s u ConditionalFix( u __doc__u loggingu itertoolsu patcompu PatternCompileru u pygramu fixer_utilu does_tree_importu objectu BaseFixu ConditionalFix( ( ( u7 /opt/alt/python33/lib64/python3.3/lib2to3/fixer_base.pyu <module> s �
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