3
/*ä^  ã               @   sN   d Z ddlmZ ddlmZ ddlmZ G dd„ deƒZG dd„ deeƒZd	S )
z9
spark grammar differences over Python 3 for Python 3.2.
é    )Úprint_function)ÚPythonParserSingle)ÚPython3Parserc                   s4   e Zd Zdd„ Zdd„ Zdd„ Z‡ fdd„Z‡  ZS )	ÚPython32Parserc             C   s   dS )z—
        # Store locals is only in Python 3.0 to 3.3
        stmt           ::= store_locals
        store_locals   ::= LOAD_FAST STORE_LOCALS
        N© )ÚselfÚargsr   r   úW/home/psgendb/BIRCHDEV/python/lib/python3.6/site-packages/uncompyle6/parsers/parse32.pyÚp_30to33   s    zPython32Parser.p_30to33c             C   s   dS )a¾  
        if_exp            ::= expr jmp_false expr jump_forward_else expr COME_FROM

        # compare_chained2 is used in a "chained_compare": x <= y <= z
        # used exclusively in compare_chained
        compare_chained2 ::= expr COMPARE_OP RETURN_VALUE
        compare_chained2 ::= expr COMPARE_OP RETURN_VALUE_LAMBDA

        # Python < 3.5 no POP BLOCK
        whileTruestmt  ::= SETUP_LOOP l_stmts_opt JUMP_BACK COME_FROM_LOOP

        # Python 3.5+ has jump optimization to remove the redundant
        # jump_excepts. But in 3.3 we need them added

        try_except     ::= SETUP_EXCEPT suite_stmts_opt POP_BLOCK
                           except_handler
                           jump_excepts come_from_except_clauses

        except_handler ::= JUMP_FORWARD COME_FROM_EXCEPT except_stmts
                           END_FINALLY

        tryelsestmt    ::= SETUP_EXCEPT suite_stmts_opt POP_BLOCK
                           except_handler else_suite
                           jump_excepts come_from_except_clauses

        jump_excepts   ::= jump_except+

        # Python 3.2+ has more loop optimization that removes
        # JUMP_FORWARD in some cases, and hence we also don't
        # see COME_FROM
        _ifstmts_jump ::= stmts_opt
        _ifstmts_jump ::= stmts_opt JUMP_FORWARD _come_froms
        _ifstmts_jumpl ::= c_stmts_opt
        _ifstmts_jumpl ::= c_stmts_opt JUMP_FORWARD _come_froms

        kv3       ::= expr expr STORE_MAP
        Nr   )r   r   r   r   r	   Úp_32to35   s    zPython32Parser.p_32to35c             C   s   dS )zv
        # In Python 3.2+, DUP_TOPX is DUP_TOP_TWO
        subscript2 ::= expr expr DUP_TOP_TWO BINARY_SUBSCR
        Nr   )r   r   r   r   r	   Úp_32on:   s    zPython32Parser.p_32onc       
         s€   | j dƒ tt| ƒj||ƒ x^t|ƒD ]R\}}|j}|jdƒrv|j\}}}dd| d|d  |f }	| j|	||j|ƒ d S W d S )Na‡  
        except_handler ::= JUMP_FORWARD COME_FROM except_stmts END_FINALLY COME_FROM
        except_handler ::= JUMP_FORWARD COME_FROM except_stmts END_FINALLY COME_FROM_EXCEPT
        except_handler ::= JUMP_FORWARD COME_FROM_EXCEPT except_stmts END_FINALLY COME_FROM_EXCEPT_CLAUSE
        except_handler ::= jmp_abs COME_FROM except_stmts END_FINALLY
        tryelsestmt    ::= SETUP_EXCEPT suite_stmts_opt POP_BLOCK except_handler else_suite come_from_except_clauses
        whileTruestmt  ::= SETUP_LOOP l_stmts_opt JUMP_BACK NOP COME_FROM_LOOP
        whileTruestmt  ::= SETUP_LOOP l_stmts_opt JUMP_BACK POP_BLOCK NOP COME_FROM_LOOP
        ZMAKE_FUNCTION_AzKmkfunc_annotate ::= %s%sannotate_tuple LOAD_CONST LOAD_CODE EXTENDED_ARG %szpos_arg zannotate_arg é   )	Zremove_rulesÚsuperr   Úcustomize_grammar_rulesÚ	enumerateÚkindÚ
startswithÚattrZadd_unique_rule)
r   ÚtokensZ	customizeÚiÚtokenÚopnameZargs_posZargs_kwZannotate_argsZrule)Ú	__class__r   r	   r   A   s    
z&Python32Parser.customize_grammar_rules)Ú__name__Ú
__module__Ú__qualname__r
   r   r   r   Ú__classcell__r   r   )r   r	   r   
   s   (r   c               @   s   e Zd ZdS )ÚPython32ParserSingleN)r   r   r   r   r   r   r	   r   [   s   r   N)	Ú__doc__Ú
__future__r   Zuncompyle6.parserr   Zuncompyle6.parsers.parse3r   r   r   r   r   r   r	   Ú<module>   s
   Q