U
    ,]8                     @   s\   d Z ddlmZmZmZ ddlmZ ddlmZm	Z	m
Z
mZ edZG dd dejZdS )	a,  Fixer for print.

Change:
    "print"          into "print()"
    "print ..."      into "print(...)"
    "print(...)"     not changed
    "print ... ,"    into "print(..., end=' ')"
    "print >>x, ..." into "print(..., file=x)"

No changes are applied if print_function is imported from __future__

    )patcomppytree
fixer_base)token)NameCallCommaStringz8atom< '(' [arith_expr|atom|power|term|STRING|NAME] ')' >c                   @   s$   e Zd ZdZdZdd Zdd ZdS )FixPrintTzP
              simple_stmt< any* bare='print' any* > | print_stmt
              c           
      C   s  |st |d}|r4|ttdg |jd d S |jd tdksJt |jdd  }t|dkrvt	|d rvd S d  } }}|r|d t
 kr|d d }d}|r|d ttjdkrt|d	kst |d  }|d
d  }dd |D }|rd|d _|d k	s"|d k	s"|d k	rz|d k	rB| |dtt| |d k	rb| |dtt| |d k	rz| |d| ttd|}	|j|	_|	S )NZbareprint)prefixr       z>>      c                 S   s   g | ]}|  qS  )clone).0argr   r   =/usr/lib/python3/dist-packages/libfuturize/fixes/fix_print.py
<listcomp>A   s     z&FixPrint.transform.<locals>.<listcomp> sependfile)AssertionErrorgetreplacer   r   r   Zchildrenlenparend_exprmatchr   r   Leafr   
RIGHTSHIFTr   	add_kwargr	   repr)
selfZnodeZresultsZ
bare_printargsr   r   r   Zl_argsZn_stmtr   r   r   	transform$   s@    




zFixPrint.transformc                 C   sN   d|_ t| jjt|ttjd|f}|r@|	t
  d|_ |	| d S )Nr   =r   )r   r   ZNodeZsymsZargumentr   r"   r   EQUALappendr   )r&   Zl_nodesZs_kwdZn_exprZ
n_argumentr   r   r   r$   T   s    
zFixPrint.add_kwargN)__name__
__module____qualname__ZBM_compatibleZPATTERNr(   r$   r   r   r   r   r
      s   0r
   N)__doc__Zlib2to3r   r   r   Zlib2to3.pgen2r   Zlib2to3.fixer_utilr   r   r   r	   Zcompile_patternr    ZBaseFixr
   r   r   r   r   <module>   s   