o
    wig                    @   s  d dl Z e jdi dededededededed	ed
edededededededededededededede d dlmZ d dlZd dlm	Z
 d dlmZmZ ddlmZmZmZ ddlmZ ddlmZ dd lmZ dd!lmZ dd"lmZ dd#lmZmZ dd$lmZ dd%lmZmZ d&d'lmZ dd(lmZ dd)lm Z  d*Z!G d+d, d,Z"e j#dd.efd/d0Z$e j#d.efd1d2Z%e j#d.ed3efd4d5Z&d.efd6d7Z'e j#d.efd8d9Z(e j#d.efd:d;Z)e j#d.efd<d=Z*e j#d.efd>d?Z+d@dAdBZ,e j#d.efdCdDZ-d.efdEdFZ.e j#d.efdGdHZ/e j#d.efdIdJZ0e j#d.efdKdLZ1e j#d.efdMdNZ2e j#d.efdOdPZ3e j#d.efdQdRZ4e j#d.efdSdTZ5e j#d.efdUdVZ6e e7e7dWZ8e j#d.efdXdYZ9e j#d.efdZd[Z:e j#d.efd\d]Z;e j#d.efd^d_Z<e j#d.efd`daZ=e j#d.efdbdcZ>e j#d.efdddeZ?e j#d.efdfdgZ@e j#d.efdhdiZAe j#d.efdjdkZBe j#d.efdldmZCe j#d.efdndoZDe j#d.efdpdqZEe j#d.efdrdsZFe j#d.efdtduZGe j#d.efdvdwZHe j#dd.edye jIfdzd{ZJe j#d3efd|d}ZKe j#d.efd~dZLe j#d.efddZMe j#d.ed3efddZNe j#d.efddZOe j#d.efddZPe j#d.efddZQe j#dd ZRe jSdddZTe j#d.efddZUe j#d.efddZVe j#d.efddZWe j#d.efddZXe j#d.efddZYe j#dd ZZe j#d.ed3efddZ[e j#dd.ede\fddZ]e j#d3e jIfddZ^e j#dd.ed3efddZ_e j#de\d.efddZ`dd dD \ZaZbe j#dede jcd3efddZde j#d.ede jId3eefddZfe j#d.edede jcde jId3ef
ddZge j#d.efddZhe j#d.efddZie j#d.efddZje j#d.efddZke j#d.efddZle j#d.efddZme j#dd.ed3eefddZne j#dd.ed3eefddÄZoe j#dd.ed3eefddńZpe j#d.efddǄZqe j#d.efddɄZre j#d.efdd˄Zse j#d.efdd̈́Zte e7e7d΃Zue j#d.efddЄZve j#d.efdd҄Zwe j#d.efddԄZxe j#d.efddքZye j#d.efdd؄Zze j#d.efddڄZ{e j#dd.ede jIfddބZ|e j#d.efddZ}e j#d.efddZ~e j#d.efddZe j#d.efddZe j#d.efddZe j#dd.ede jIfddZe j#d.efddZe j#d.ede jId3efddZe j#d.efddZe j#d.efddZe e7e7dZe j#d.efddZe j#d.efddZe j#d.efddZe j#d.efddZe j#dd.ede jIfdd Ze j#dd.ede jIde jId3efddZe j#d.efddZe j#d.efddZe e7e7dZe j#d.ed	e\fd
dZe j#d.efddZe j#dd.ede jIde jIfddZe j#d.efddZe j#d.efddZe j#d.efddZe j#d.efddZe j#dd.ede jIfddZe j#d.ede jId3eefddZe j#d.ede jId3efddZe j#d.efddZe j#dd.ede jIfd d!Ze j#dd.ede jIfd"d#Ze j#d.efd$d%Ze j#d.efd&d'Ze j#d.efd(d)Ze j#dd.ede jIfd*d+Ze j#dd.ede jIfd,d-Ze j#e" fd.efd.d/Ze j#dd.ed0e jId3efd1d2Ze j#dd.efd3d4Ze jSdd.ed5e jIfd6d7Ze j#d.efd8d9Ze e7e7d:Ze j#dd.efd;d<Ze j#dd.ed5e jIfd=d>Ze j#d.efd?d@Ze j#d.ed3e jIfdAdBZe j#d.efdCdDZe j#d.ed3e jIfdEdFZe j#d.ed3e jIfdGdHZe j#d.ed3e jIfdIdJZe j#d.ed3e jIfdKdLZe e7e7dMZe edNdNdOdOdOdNdOdPdQZe e7e7dRZe e7eeB e7eB Ze e7e7dSZe j#d.ed3efdTdUZe j#d.efdVdWZe jSe" ddddddfd.edXe jIdYe jIdZe jId[e jId5e jId\e jIfd]d^Ze j#d.efd_d`Ze j#d.edZe jIfdadbZe e7e7dcZe j#d.edXe jIdYe jIdZe jId[e jId5e jIfdddeZe j#d.ed3e jIfdfdgZe j#d.ed3e jIfdhdiZe j#d.edje jId3efdkdlZe e7e7dmZe jSe" dddddxfd.edne jIdZe jIdoe jIdpe jIdqe jId3eefdrdsZe j#d.ed3e jIfdtduZe j#			xdd.edne jIdZe jId5e jIdpe jIdqe jIfdvdwZe j#d.efdxdyZe j#d.ed3e jIfdzd{Ze j#d.efd|d}Ze j#d.efd~dZe j#d.efddZe j#d.efddZe j#d.edeefddZe j#d.edeefddZe j#d.efddZe j#d.efddZe j#d.efddZe j#d.efddZe j#d.ed3eefddZe j#d.efddZe j#d.efddZe j#d.ed3eefddZe j#d.efddZe j#dd.edeede jIfddZe j#dd.ed	e jאdqe jId3efddZe j#dd.edqe jIfddZe j#d.efddZe j#d.efddZe j#d.ed3efddZe j#d.efddZe j#d.efddZe j#d.efddZe j#d3efddZe jSde"fd.efddZe eedjZe j#d.ed3efddZe jSe"fd.efddZe j#d.ed3efddZe j#d.efddZe j#d.efddZe j#d.efddZe j#d.efddZe j#d.efdÐdĄZe j#d.efdŐdƄZe j#d.efdǐdȄZe j#d.efdɐdʄZe j#d.efdːd̄Ze j#d.efd͐d΄Ze j#d.efdϐdЄZe j#d.efdѐd҄Ze j#d.efdӐdԄZe j#d.efdՐdքZe j#d.efdאd؄Ze j#d.efdِdڄZe j#d.efdېd܄Ze jSdde jfdސd߄ZdS (      NNodes	ExprNodesEncodedStringbytes_literalStringEncodingFileSourceDescriptorlookup_unicodecharFutureOptionserrorwarningBuiltin
ModuleNodeUtils_unicode_bytesre_parse_escape_sequences_parse_escape_sequences_rawpartialreduce_CDEF_MODIFIERSCOMMON_BINOP_MISTAKES)StringIO)lookup)r   r      )PyrexScannerr   tentatively_scan)r   )r   )MatchCaseNodes)r   )r   )r   r   )r   )r   r      )r   )r	   )r
   )inlinenogilapic                   @   sD   e Zd ZdZdZdZdZdZdZdZ	dZ
dZdZdd Zdd ZdS )	CtxotherprivateFNc                 K   s   | j | d S N)__dict__update)selfkwds r+   T/home/ubuntu/sommelier/.venv/lib/python3.10/site-packages/Cython/Compiler/Parsing.py__init__5   s   zCtx.__init__c                 K   s&   t  }|j}|| j || |S r&   )r#   r'   r(   )r)   r*   ctxdr+   r+   r,   __call__8   s
   
zCtx.__call__)__name__
__module____qualname__level
visibility	cdef_flagtypedef_flagr"   overridabler!   	namespace	templatesallow_struct_enum_decoratorr-   r0   r+   r+   r+   r,   r#   (   s    r#   Expected an identifiersc                 C   s2   | j dkr| j| j}|   |S | | d S NIDENT)sycontextintern_ustringsystringnextr   )r=   messagenamer+   r+   r,   p_ident@   s
   
rG   c                 C   sP   g }| j dkr&|| j| j |   | j dkr	 |S |   | j dks|S )Nr?   ,)r@   appendrA   rB   rC   rD   )r=   namesr+   r+   r,   p_ident_listJ   s   


rK   returnc                 C   s   |   }| j}|   ||fS r&   )positionr@   rD   )r=   posopr+   r+   r,   p_binop_operator[   s   rP   c                 C   sh   || }| j |v r2t| \}}|| }t||||}|dkr-tj| jjv r*d|_nd |_| j |v s	|S )N/T)	r@   rP   r   
binop_noder	   divisionrA   future_directivestruedivision)r=   ops
p_sub_exprn1rO   rN   n2r+   r+   r,   p_binop_exprd   s   

	rZ   c                 C   sb   |   }|   | jdkrg }d  }}n
t| ddd\}}}| d t| }tj|||||dS )N:F)
terminator	annotated)argsstar_argstarstar_argresult_expr)rM   rD   r@   p_varargslistexpectp_testr   
LambdaNode)r=   rN   r^   r_   r`   exprr+   r+   r,   	p_lambdeft   s   


rg   c                 C   s    t | }| jdkr| d |S )N:=zAinvalid syntax: assignment expression not allowed in this context)p_test_allow_walrus_afterr@   r   )r=   rf   r+   r+   r,   rd      s   

rd   c                 C   sd   | j dkr	t| S |  }t| }| j dkr0|   t| }| d t| }tj||||dS |S )Nlambdaifelse)testtrue_val	false_val)	r@   rg   rM   	p_or_testrD   rc   rd   r   CondExprNode)r=   rN   rf   rm   r$   r+   r+   r,   ri      s   


ri   c                 C   sR   t | }| jdkr'|  }|js| jddd |   t| }tj|||dS |S )Nrh   z=Left-hand side of assignment expression must be an identifierFfatallhsrhs)	ri   r@   rM   is_namer   rD   rd   r   AssignmentExpressionNode)r=   ru   rM   rv   r+   r+   r,   p_namedexpr_test   s   	
ry   orand)z||&&c                 C      t | dtS )Nrz   )p_rassoc_binop_expr
p_and_testr=   r+   r+   r,   rp         rp   c                 C   s   || }| j |kr$|  }| j }|   t| ||}t||||}|S | j tv r>t| j  |kr>t|  d| j |f dd |S )NzAFound the C operator '%s', did you mean the Python operator '%s'?r   r4   )r@   rM   rD   r~   r   rR   r   r   )r=   rO   	p_subexprrX   rN   rY   r+   r+   r,   r~      s   
r~   c                 C   r}   )Nr{   )r~   
p_not_testr   r+   r+   r,   r      s   r   c                 C   s4   | j dkr|  }|   tj|t| dS t| S )Nnotoperand)r@   rM   rD   r   NotNoder   p_comparisonr=   rN   r+   r+   r,   r      s
   
r   c                 C   sT   t | }| jtv r(|  }t| }t | }tj||||d}| jtv r(t| |_|S )N)operatoroperand1operand2)	p_starred_exprr@   comparison_opsrM   p_cmp_opr   PrimaryCmpNodep_cascaded_cmpcascade)r=   rX   rN   rO   rY   r+   r+   r,   r      s   


r   c                 C      | j dkr	t| S t| S N*)r@   r   rd   r   r+   r+   r,   p_test_or_starred_expr      
r   c                 C   r   r   )r@   r   ry   r   r+   r+   r,    p_namedexpr_test_or_starred_expr  r   r   c                 C   s@   |   }| jdkrd}|   nd}t| }|rt||}|S )Nr   TF)rM   r@   rD   
p_bit_exprr   StarredUnpackingNode)r=   rN   starredrf   r+   r+   r,   r   
  s   

r   c                 C   s@   |   }t| }t| }tj|||d}| jtv rt| |_|S )N)r   r   )	rM   r   r   r   CascadedCmpNoder@   r   r   r   )r=   rN   rO   rY   resultr+   r+   r,   r     s   

r   c                 C   sp   | j dkr|   | d d}n| j dkr)|   | j dkr&|   d}n
d}n| j }|   |dkr6d}|S )Nr   innot_inisis_not<>!=)r@   rD   rc   r=   rO   r+   r+   r,   r   $  s   



r   )
<>==>=<=r   r   r   r   r   c                 C   r}   )N)|)rZ   
p_xor_exprr   r+   r+   r,   r   A  r   r   c                 C   r}   )N)^)rZ   
p_and_exprr   r+   r+   r,   r   H  r   r   c                 C   r}   )N)&)rZ   p_shift_exprr   r+   r+   r,   r   O  r   r   c                 C   r}   )N)<<>>)rZ   p_arith_exprr   r+   r+   r,   r   V  r   r   c                 C   r}   )N+-)rZ   p_termr   r+   r+   r,   r   ]  r   r   c                 C   r}   )N)r   @rQ   %z//)rZ   p_factorr   r+   r+   r,   r   d  r   r   c                 C   s   t | S r&   )	_p_factorr   r+   r+   r,   r   k  s   r   c                 C   s   | j }|dv r| j }|  }|   t||t| S | jsJ|dkr5|  }|   t| }tj||dS |dkr=t| S |dkrJ| j	dkrJt
| S t| S )N)r   r   ~r   r   r   r?   sizeof)r@   rM   rD   r   	unop_noder   in_python_fileAmpersandNode
p_typecastrC   p_sizeofp_power)r=   r@   rO   rN   argr+   r+   r,   r   q  s"   r   c                 C   s   |   }|   t| }t|tj}t|tjtjtjf}|s+|s+|j	d u r+| 
d t| dd}| jdkr=|   d}nd}| d t| }|rRtj|||dS tj|||||dS )	NzUnknown typeTempty?Fr   )base_type_noder   )	base_type
declaratorr   	typecheck)rM   rD   p_c_base_type
isinstancer   MemoryViewSliceTypeNodeTemplatedTypeNodeCConstOrVolatileTypeNodeCTupleBaseTypeNoderF   r   p_c_declaratorr@   rc   r   r   CythonArrayNodeTypecastNode)r=   rN   r   is_memsliceis_other_unnamed_typer   r   r   r+   r+   r,   r     s4   


r   c                 C   sl   |   }|   | d t| rt| }tj||d}nt| }t| dd}tj	|||d}| d |S )N(r   Tr   r   r   ))
rM   rD   rc   looking_at_exprrd   r   SizeofVarNoder   r   SizeofTypeNode)r=   rN   r   noder   r   r+   r+   r,   r     s   

r   c                 C   s   |   }|   d}| jdkrd}|   | jdkr*| jtvr*|r%t| nt| }n|r4| jd|dd d }|r?tj||dS tj	||dS )NFfromTr   z''yield from' requires a source argumentrN   rs   r   )
rM   rD   r@   statement_terminatorsrd   
p_testlistr   r   YieldFromExprNodeYieldExprNode)r=   rN   is_yield_fromr   r+   r+   r,   p_yield_expression  s    
r   c                 C   s   t | }tj|j|dS )Nrf   )r   r   ExprStatNoderN   )r=   
yield_exprr+   r+   r,   p_yield_statement  s   r   c                 C   s   | j dkrd|jv r| d |j| _t| |ddS |r#| d d S | j dkr.t| ddS | j d	kr=|   t| ddS | d
 d S )Ndefpxddef statement not allowed hereT)is_async_def7Decorators can only be followed by functions or classesforis_asyncwithz2expected one of 'def', 'for', 'with' after 'async')r@   r4   r   p_def_statementp_for_statementrD   p_with_items)r=   r.   
decoratorsr+   r+   r,   p_async_statement  s   




r   c                 C   s   | j dkr|  d dkrt| S d }| jdkr |  }|   t| }| jdv r3t| |}| jdv s)|r<tj	||d}| jdkrU|  }|   t
| }t|d||}|S )Nnewr   r?   await)r   [.r   **)rC   peek
p_new_exprr@   rM   rD   p_atom	p_trailerr   AwaitExprNoder   rR   )r=   	await_posrX   rN   rY   r+   r+   r,   r     s$   




r   c                 C   s,   |   }|   t| }t| tj||dS )N)cppclass)rM   rD   r   p_callr   NewExprNode)r=   rN   r  r+   r+   r,   r     s   r   c                 C   sP   |   }| jdkrt| |S | jdkrt| |S |   t| }tj|||dS )Nr   r   obj	attribute)rM   r@   r  p_indexrD   rG   r   AttributeNode)r=   node1rN   rF   r+   r+   r,   r    s   



r  Tallow_genexpc           	      C   s  |    g }g }d}d}| jdkr| jdkr/|r!| jd|  d |    |t|  d}nd| jdkrB|    |t|  d}nQt| }| jdkru|    |jsZ| jd	|jd | j	
|j}tj|j|d
}t| }|||f n|r| jd|jd |r|s|d | n||g d}| jdkrn	|    | jdks| jdv r|r|s|st|dkrt|d dkrt| |d d gg}| d |pg g|fS )NFr   r   %Non-keyword arg following keyword argrN   Tr   =z!Expected an identifier before '='valuerH   r   asyncr   r   )rD   r@   r   rM   rI   rd   ry   rw   rN   rA   rB   rF   r   IdentifierStringNodelenp_genexprc   )	r=   r  positional_argskeyword_argsstarstar_seenlast_was_tuple_unpackr   encoded_namekeywordr+   r+   r,   p_call_parse_args'  sZ   





#
r  c                    s  d } fdd|D }t ttj d|}|rg }g }|D ]9}t|tr5|\}	}
|tj|	j|	|
d q|j	r?|
|j q|rQ|tj|d j|dd g }|| q|rg|tj|d j|dd |rt|dkr||d j	r||d }||fS tj |d	}||fS )
Nc                    s2   g | ]}t |trtj |d ntj |dqS )r^   r   )r   listr   	TupleNodeAsTupleNode.0r   r  r+   r,   
<listcomp>^  s    $z,p_call_build_packed_args.<locals>.<listcomp>r   rN   keyr  r   T)key_value_pairsreject_duplicatesr   )r  )r   r   r   rR   r   tuplerI   DictItemNoderN   is_dict_literalextendr)  DictNoder  MergedDictNode)rN   r  r  keyword_dict	subtuples	arg_tuplekwargs
dict_itemsitemr(  r  r+   r  r,   p_call_build_packed_argsZ  s<   

r7  c                 C   sh   |   }t| \}}|s#t|dkr#t|d tr#tj|||d dS t|||\}}tj||||dS )Nr   r   )functionr^   )r8  r  r  )	rM   r  r  r   r!  r   SimpleCallNoder7  GeneralCallNode)r=   r8  rN   r  r  r3  r1  r+   r+   r,   r    s   r  c           
      C   s   |   }|   t| \}}|r(t|d dkr(|d \}}tj||||d}nt||}|r4|d }	ntj||d}	tj|||	d}| 	d |S )Nr   r   )basestartstopr   r;  index])
rM   rD   p_subscript_listr  r   SliceIndexNodemake_slice_nodesr"  	IndexNoderc   )
r=   r;  rN   
subscriptsis_single_valuer<  r=  r   indexesr?  r+   r+   r,   r
    s"   


r
  c                 C   sX   d}t | g}| jdkr(d}|   | jdkr	 ||fS |t |  | jdks||fS )NTrH   Fr@  )p_subscriptr@   rD   rI   )r=   rF  itemsr+   r+   r,   rA    s   



rA  c                 C   sZ   t | d}| jdkr|gS |   t | d}| jdkr||gS |   t | d}|||gS )N)r[   r[   )r[   rH   r@  )p_slice_elementr@   rD   )r=   r<  r=  stepr+   r+   r,   rH    s   





rH  c                 C   s   | j |vr	t| S d S r&   )r@   rd   )r=   
follow_setr+   r+   r,   rJ    s   
rJ  c                 C   s   |  d d S )N...)rc   r   r+   r+   r,   expect_ellipsis  s   rN  c                 C   sD   g }|D ]}t |dkr||d  q|t| g|R   q|S )Nr   r   )r  rI   make_slice_node)rN   rE  r   	subscriptr+   r+   r,   rC    s   rC  c                 C   s<   |st | }|st | }|st | }t j| |||dS )N)r<  r=  rK  )r   NoneNode	SliceNode)rN   r<  r=  rK  r+   r+   r,   rO    s   


rO  c                 C   sZ  |   }| j}|dkr1|   | jdkrtj|g d}n| jdkr&t| }nt| }| d |S |dkr9t| S |dkrAt	| S |dkrIt
| S |dkrVt|  t|S |d	kr^t| S |d
krp| j}|   tj||dS |dkr| jd d }|   tj||dS |dkrt| S |dkrt| }|d u rt| | j}|   |S | d d S )Nr   r   r   yieldr   {`rM  INTFLOATr  IMAGr  BEGIN_STRINGr?   z!Expected an identifier or literal)rM   r@   rD   r   r"  r   p_testlist_comprc   p_list_makerp_dict_or_set_makerp_backquote_exprrN  EllipsisNodep_int_literalrC   	FloatNodeImagNodep_atom_stringp_atom_ident_constantsp_namer   )r=   rN   r@   r   r  r+   r+   r,   r     sN   




r   c                 C   s   |   }t| \}}}|stj|||dS |}|dkr"tj||dS |dkr.tj|||dS |dkr9tj||dS |dkrDtj||dS | d| d	 d S )
N)r  bytes_valuecr  ubfvalueszinvalid string kind '')rM   p_cat_string_literalr   UnicodeNodeCharNode	BytesNodeJoinedStrNoder   )r=   rN   kindre  unicode_value	kind_charr+   r+   r,   rb  &  s   rb  c                 C   s|   |   }| j}|dkrt|}n'|dkrtj|dd}n|dkr)tj|dd}n|dkr6| js6t|}ndS |   |S )	z
    Returns None if it isn't a special-cased named constant.
    Only calls s.next() if it successfully matches a named constant.
    NoneTrueTr  FalseFNULLN)rM   rC   r   rQ  BoolNoder   NullNoderD   )r=   rN   rF   r   r+   r+   r,   rc  ;  s   rc  c                 C   s   |   }tt| j}|   d}d}|d dv r4|d dv r$|d7 }n|d7 }|d d }|d dv sd }|r;d}n|rI|dksG| jjd	krId}| jrU|rSt	|d
 d}t
j|||||dS )N r  UuLlLlLUTLL   z4illegal integer literal syntax in Python source fileF)is_c_literalr  unsignedlongness)rM   cythoncaststrrC   rD   rA   language_levelr   r   r   IntNode)r=   rN   r  r  r  r  r+   r+   r,   r_  R  s6   
	
r_  c                 C   sH   |   }| js|| jv r| j|}t||}|d ur|S tj||dS )NrF   )rM   compile_time_exprcompile_time_envlookup_herewrap_compile_time_constantr   NameNode)r=   rF   rN   r  r   r+   r+   r,   rd  s  s   
rd  c                    sb  |d u r	t  S |tu rt  S t|trt j |dS t|tr-t j t	||dS t|t
r<t j t	||dS t|trit j t	|jtd|jd}|jrgt j dt j t	|j|jd||d}|S t|trwt j t|dS t|trt|d}t j ||dS t|tr fdd|D }d |v rd S t j |d	S t d
||jjf  d S )Nr  )r  constant_resultg        r   )r  asciic                    s   g | ]}t  |qS r+   )r  r$  r  r+   r,   r&    s    z.wrap_compile_time_constant.<locals>.<listcomp>r   z4Invalid type for compile-time constant: %r (type %s))r   rQ  Ellipsisr^  r   boolry  intr  reprfloatr`  complexra  imagrealrR   r  rn  r   bytesr   rp  r+  r"  r   	__class__r1   )rN   r  r   bvaluer^   r+   r  r,   r  ~  s@   










r  c                 C   s  |   }t| \}}}|dks| jdkr|||fS |g|g|g}}}d  }}| jdkrs|   }t| \}}	}
|dkrBt|d q(||kr_||hddhddhfv rUd}n
t|d||f  q(||	 ||
 || | jdks-|dv s|dkrd |vrtt|| j}|d	v rt	d
d
d |D }|dkrg }t||D ]\}}t|tr||7 }q|tj|t	|d q|||fS )Nrf  rY  zCCannot concatenate char literal with another string or char literalri  rg  r{  zFCannot mix string literals of different types, expected %s'', got %s'')rh  rf  r{  rg  r{  c                 S   s   g | ]}|d ur|qS r&   r+   )r%  rg  r+   r+   r,   r&        z(p_cat_string_literal.<locals>.<listcomp>r  )rM   p_string_literalr@   r   rI   r   r   
join_bytessource_encodingr   joinzipr   r!  r   rn  )r=   rN   rr  re  rs  bstringsustrings	positions	next_kindnext_bytes_valuenext_unicode_valuerg  r+   r+   r,   rm    sD   









rm  rg  required_typec                 C   s`   | j dkrd S |  }t| |\}}}|dkr#|dkr!| d| |S |dkr)|S | d d S )NrY  rg  ri  zf-string not allowed hererh  z#internal parser configuration error)r@   rM   r  r   )r=   r  rN   rr  re  rs  r+   r+   r,   p_opt_string_literal  s   
r  c                 C   s(   t t| }|D ]	}|dkr dS qdS )N   TF)r  r  r  )stringr=   rf  r+   r+   r,   check_for_non_ascii_characters  s   r  c                 C   s:  |   }| jjdk}d}|d |d |d t| j f}| jd }t|dkr`tt|t|kr9t|d d|v rFd	|v rFt|d
 d|v rSd|v rSt|d d	|v r`d|v r`t|d d|v }d|v rvt|dkrst|d d}nd|v rd}d}nd|v rd}n	d	|v rd	}nd}|dkr|d u rt	j
| jjv rt| j}	d	}n$|d ur|dv r|}|dv rt }	n|dkrt| j}	nt| j}		 |   | j}
tt| j}|
dkr|	| |r|st|rd}nZ|
dkr |r|s|d	ks|d dvr|	| |r|st|rd}n0t||	||  n(|
dkr+|	d n|
dkr1n|
dkr>| jd|d n
| d|
| jf  q|dkrcd }|	 }t|dkrbt|d|  n"|	 \}}|r|rt	j
| jjv r|dkr| jd |d d }|dkrt| ||d|v d!}|   |||fS )"Nr  Fr   r   r   z"'z!Duplicate string prefix characterrh  rg  z*String prefixes b and u cannot be combinedri  z*String prefixes b and f cannot be combinedz*String prefixes u and f cannot be combinedrrf  z+Invalid string prefix for character literalTr{  ub)rg  ri  CHARSESCAPEUuNEWLINE

END_STRINGEOFzUnclosed string literalr  z(Unexpected token %r:%r in string literalzinvalid character literal: %rz0bytes can only contain ASCII literal characters.)is_raw)rM   rA   r  r  rC   rstriplowersetr   r	   unicode_literalsrT   r   StrLiteralBuilderr  UnicodeLiteralBuilderBytesLiteralBuilderrD   r@   r  r  r  rI   r  _append_escape_sequencegetchar
getstrings
p_f_string)r=   kind_overriderN   is_python3_source has_non_ascii_literal_charactersstring_start_poskind_stringr  rr  charsr@   systrrs  re  r+   r+   r,   r    s    







$







r  escape_sequencec              	   C   s  |d }|dv r| t|dd  d d S |dv r!|| d S |dv r/|t| d S |dkr5d S |dkrXt|dkrM| t|d	d  d
 d S |jd| dd d S |dv r| dv rd}|dkrd }zt|dd }t|}W nA t	y   |jdt
|dd d dd Y n'w t|dv rt|d	d  d
}|dkr|d|  d}n	|jd| dd |dkr||| d S d S || d S )Nr   01234567   z'"\abfnrtvr  x   r      zInvalid hex escape '%s'Frr   NUu)rg  ri  r{  r  Nr  z!Unknown Unicode character name %srg  )   
   i zInvalid unicode escape '%s'r   )append_charvalr  rI   r   char_from_escape_sequencer  r   r   ordKeyErrorr  lstripappend_uescape)rr  builderr  r=   rf  chrvalucharr+   r+   r,   r  R  sL   
r  c                 C   s.   g | ]}t d |rdnd d djqS )s   (\\(?:s   \\?s]   [\\abfnrtv"\'{]|[0-7]{2,3}|N\{[^}]*\}|x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8}|[NxuU]|s   )?|\{\{?|\}\}?|[^\\{}]+)zus-ascii)r   compiledecodematch)r%  r  r+   r+   r,   r&  y  s    
r&  )TFrN   ic                 C   s   | d | d | d | d fS )Nr   r   r   r+   )rN   r  r  r+   r+   r,   _f_string_error_pos  s   r  r  c                 C   sf  g }d}t |}t }|rtnt}||k r|}	|||}
|
d u r*tt|||d |
 }|
 }|d }|dkrP|sJt |dkrJt	d|||  nT|
| nN|dkr|dkr^|
d n@|jrq|
tj|| d t }t| ||||\}}|| n|d	kr|d
kr|
d	 ntt|||	d n|
| ||k s|jr|
tj|| d |S )Nr   zInvalid escape sequence\r   ri  rT  z{{r  }z}}z#f-string: single '}' is not allowed)r  r   r  r   r   r   r  endgroupr  rI   r  r   rn  	getstringp_f_string_exprr.  )r=   rs  rN   r  rk  
next_startsizer  
_parse_seqr  r  partrf  
expr_nodesr+   r+   r,   r    sH   

!r  starting_indexc                 C   s  |}t |}d  } }}	d }
d }d}d}|}d}d}	 ||kr n|| }||krb|dkr:|s7tt|||d d}n||kra|r_|d |k r^||d  |kr^||d  |kr^d}|}|d7 }nu|}nr|d	v r|}|d |k r||d  |kr||d  |krd}|d7 }nO|d
v r|d7 }nF|dkr|dv r|d8 }n9|dkrtt|||d n+|dkr|dv r|d |k r|dv r||d  dkr|d7 }q|dv r|d7 }q|}n|d7 }q||| dddd}|d |d |d | d f}| stt|||d |dkr8|d7 }||k r)||  r)|d7 }||k r)||  s||k r8|| }||| }|dkrU|d7 }|d |krIn|| }|d7 }|| }|dkrd}d}d}|d }	 ||krkn[|| }|s|s|dkr|d7 }n|dkr|dkr|d8 }n|}n5|d	v r|s|d |k r||d  |kr||d  |kr| }|d7 }n|s| }|d7 }qe||| }
|r|d u r|
d u rd}|dkrtt|||d|rd| nd  td| }t||d | | j|d}t	|}|d urt
j|st|d |  |
r*t
j|t| |
||d!}	g }|r;|t
j|t|d" |t
j||||	d# |d |fS )$Ni   @r   FTr  z$backslashes not allowed in f-stringsr   r   z'"z{[(z}])#zformat string cannot include #z><=!:}z!=><r  z><z
r  z(empty expression not allowed in f-string!r[   rT  r  r  z'missing '}' in format string expressionz, found '%s'r{  z(%s))parent_scannerr  initial_posz!invalid conversion character '%s'rj  r  )r  conversion_charformat_spec)r  r   r  replacestripisspacer   r   r  r   r   FormattedValueNodefind_conversion_funcrq  r  rI   rn  r   )r=   rs  rN   r  r  r  r  r  terminal_charr  format_spec_str	expr_textNO_CHARnested_depth
quote_charin_triple_quotesbackslash_reportedrf  expr_strexpr_pos	in_stringstart_format_specbufscannerrf   nodesr+   r+   r,   r    s   ,,

.











8

r  c                 C   s   |   }|   | jdkr| d tj|g dS t| }| jdv rJ|jr*| d tj	||d}t
| |}| d tj|||tj| jjdkdS | jdkrY|   t| |}n|g}| d tj||dS )	Nr@  r   r  2iterable unpacking cannot be used in comprehensionr   r  )looprI   typehas_local_scoperH   )rM   rD   r@   rc   r   ListNoder   
is_starredr   ComprehensionAppendNode
p_comp_forComprehensionNoder   	list_typerA   r  %p_namedexpr_test_or_starred_expr_list)r=   rN   rf   rI   r  exprsr+   r+   r,   r[  a  s,   









r[  c                 C   s,   | j dv r
t| |S | j dkrt| |S |S )Nr  rk   )r@   r  	p_comp_if)r=   bodyr+   r+   r,   p_comp_iter  s
   



r  c                 C   sb   |   }d}| jdkrd}|   | d t| d|d}|jd t| ||d tj|fi |S )NFr  Tr   allow_testlistr   )else_clauser  r   )	rM   r@   rD   rc   p_for_boundsr(   r  r   ForStatNode)r=   r  rN   r   kwr+   r+   r,   r    s   

r  c                 C   s<   |   }|   t| }tj|tj||t| |dgd dS )N	conditionr  
if_clausesr  )rM   rD   rp   r   
IfStatNodeIfClauseNoder  )r=   r  rN   rm   r+   r+   r,   r    s   r  c                 C   s  |   }|   | jdkr|   tj|g dS g }d}d}	 | jdv rc|dkr2| jdkr/dnd	}n|t| jkrI| d
| j|dkrDdndf  |   | jdkrW| d t| }|| d}n;t	| }|dkrt| jdkrrd	nd}|d	kr| 
d |}t	| }tj|j||d}|r|d | n||g d}| jdkr|   | jdkrnnnq| jdv r2t|dkrt|d trt|d dkr|d d }|d	krt|tjsJ t|tj}tj|j|j|jd}	ntj}tj|j|d}	t| |	}
| 
d tj||
|	|dS t|dkr&t|d ts&| d n| 
d tj|g dS | 
d |dkrg }g }|D ]'}t|trQ|| qB|rc|tj|d j|d g }|| qB|rz|tj|d j|d t|dkr|d jr|d S tj||tjdS g }g }|D ]'}t|tr|| q|r|tj|d j|d g }|| q|r|tj|d j|d t|dkr|d jr|d S tj||ddS )Nr  r)  r   FTr   r   r   r   r   z%unexpected %sitem found in %s literalr  dictzexpected expression, found '*'r[   )r(  r  r  rH   r  )key_expr
value_exprr   )r  rI   r  r  r   )r^   r  )r  r*  )rM   rD   r@   r   r/  r  r   r   rI   rd   rc   r,  rN   r   r!  r  r   	dict_typeDictComprehensionAppendNoder(  r  set_typer  r  r  r.  SetNodeis_set_literalMergedSequenceNoder-  r0  )r=   rN   partstarget_typelast_was_simple_itemr6  r(  r  comprehension_typerI   r  rI  	set_itemsr  r5  r+   r+   r,   r\    s   







%0




r\  c                 C   s   |   }|   t| g}| jdkr"|   |t|  | jdks| d t|dkr2|d }ntj||d}tj	||dS )NrH   rU  r   r   r   r   )
rM   rD   rd   r@   rI   rc   r  r   r"  BackquoteNode)r=   rN   r^   r   r+   r+   r,   r]  !  s   




r]  c                 C   P   |d ur|gng }| j tvr&|t|  | j dkr	 |S |   | j tvs|S NrH   )r@   expr_terminatorsrI   rd   rD   r=   rf   r  r+   r+   r,   p_simple_expr_list2     


r;  c                 C   r7  r8  )r@   r9  rI   r   rD   r:  r+   r+   r,   p_test_or_starred_expr_list=  r<  r=  c                 C   r7  r8  )r@   r9  rI   r   rD   r:  r+   r+   r,   r  H  r<  r  c                 C   >   |   }t| }| jdkr|   t| |}tj||dS |S NrH   r   )rM   rd   r@   rD   r;  r   r"  r=   rN   rf   r  r+   r+   r,   r   U     

r   c                 C   r>  r?  )rM   r   r@   rD   r=  r   r"  r@  r+   r+   r,   p_testlist_star_exprc  rA  rB  c                 C   sR   |   }t| }| jdkr|   t| |}tj||dS | jdv r't| |S |S )NrH   r   r  )rM   r   r@   rD   r  r   r"  r  r@  r+   r+   r,   rZ  q  s   



rZ  c                 C   s2   t | tj|jtj|j|dd}tj|j|dS )Nr   r   )r  )r  r   r   rN   r   r   GeneratorExpressionNode)r=   rf   r  r+   r+   r,   r    s   r  )r   r@  r  r[   r  r  c                 C   &   |   }|   t| }tj||dS N)rJ   )rM   rD   rK   r   
GlobalNoder=   rN   rJ   r+   r+   r,   p_global_statement  s   rH  c                 C   rD  rE  )rM   rD   rK   r   NonlocalNoderG  r+   r+   r,   p_nonlocal_statement  s   rJ  c                 C   s  t | }d}| jdkr|js|js|jrd}|   t| |_| jdkr/|jr/| j	d|j
d |g}| jdkrS|   | jdkrEt| }nt | }|| | jdks7t|dkrtd	| jr|d
 }t|tjr|tj|j
|jt|j
|j|jd}nt|tjtjtjfst	|j
d | jd d }|   | jdkrt| }nt| }tj|j
|||dS |d
 }tj|j
|dS |d }t|dkrtj|j
|d
 ||dS tj|j
|d d |dS )NFr[   Tr  zqa starred assignment target must be in a list or tuple - maybe you meant to use an index assignment: var[0] = ...r  rS  r   z([-+*/%^&|]|<<|>>|\*\*|//|@)=r   r>  z&Illegal operand for inplace operation.r  )r   ru   rv   r   r   )ru   rv   first)lhs_listrv   ) rB  r@   rw   is_subscriptis_attributerD   p_annotation
annotationr  r   rN   r   rI   r  r   r  r   r   rB  rD  r;  rO  r<  r=  r  r  r   r   InPlaceAssignmentNoder   SingleAssignmentNodeCascadedAssignmentNode)r=   rf   has_annotation	expr_listru   r   rv   r+   r+   r,   p_expression_or_assignment  sR   







rV  c                 C   s   |   }d}|   | jdkr&|   t| }| jdkr%|   | jdv }nd }g }| jdvrS|t|  | jdkrS|   | jdv rGd}n|t|  | jdks;tj||d}tj|||| dS )NFr   rH   r  r  Tr   )r3  streamappend_newline)	rM   rD   r@   rd   rI   r   r"  r   PrintStatNode)r=   rN   ends_with_commarX  r^   r3  r+   r+   r,   p_print_statement  s4   






r\  c                 C   s   |   }|   t| }t|tjr-d}|j}t|dvr,| jdt| |dd |g}nd}|g}| j	dkr[|r@| jddd |   |
t|  | j	d	kr[|   |
t|  tj||d
S )NT)r   r  z.expected tuple of length 2 or 3, got length %dFr   r   z@tuple variant of exec does not support additional 'in' argumentsrr   rH   r   )rM   rD   r   r   r   r"  r^   r  r   r@   rI   rd   r   ExecStatNode)r=   rN   codetuple_variantr^   r+   r+   r,   p_exec_statement  s2   

r`  c                 C   rD  )Nr   )rM   rD   r;  r   DelStatNode)r=   rN   r^   r+   r+   r,   p_del_statement  s   rb  Fwith_newlinec                 C   s.   |   }| d |r| jddd t|S )NpassExpected a newlineTignore_semicolon)rM   rc   expect_newliner   PassStatNode)r=   rc  rN   r+   r+   r,   p_pass_statement  s
   

rj  c                 C      |   }|   t|S r&   )rM   rD   r   BreakStatNoder   r+   r+   r,   p_break_statement#     
rm  c                 C   rk  r&   )rM   rD   r   ContinueStatNoder   r+   r+   r,   p_continue_statement+  rn  rp  c                 C   s6   |   }|   | jtvrt| }nd }tj||dS )Nr  )rM   rD   r@   r   r   r   ReturnStatNode)r=   rN   r  r+   r+   r,   p_return_statement3  s   

rr  c                 C   s   |   }|   d }d }d }d }| jtvrAt| }| jdkr4|   t| }| jdkr3|   t| }n| jdkrA|   t| }|sG|sG|rQtj|||||dS t|S )NrH   r   )exc_type	exc_valueexc_tbcause)rM   rD   r@   r   rd   r   RaiseStatNodeReraiseStatNode)r=   rN   rs  rt  ru  rv  r+   r+   r,   p_raise_statement?  s4   




ry  c           
      C   s   |   }| j}|   t| ddg}| jdkr)|   |t| dd | jdksg }tj| jjv }|D ]?\}}}}|dkrHt	j
||||d}	n&t	j|tj||pQ|dtj|tj||d|r`dnd d	|v oh|d u d d
d}	||	 q4t	j||dS )NT
as_allowedrH   cimport)module_nameas_nameis_absoluter  r  r   r   )r}  r4   get_top_level_module	name_listrt   stats)rM   r@   rD   p_dotted_namerI   r	   absolute_importrA   rT   r   CImportStatNoderR  r   r  
ImportNoder  StatListNode)
r=   rN   rr  rI  r  r  target_namedotted_namer~  statr+   r+   r,   p_import_statement]  s>   


	r  first_statementc              	   C   s  |   }|   | jdv r%d}| jdv r$|t| j7 }|   | jdv snd }|d ur<| jdv r<|   | jd}}n|d u rItj| jjv rId}t	| dd\}}}}| jdvr]| 
d | j}|   |dk}d}	| jd	kr|   | jd	d fg}
|   n| jd
krd}	|   t| g}
| jdkr|   |	r| jdkrn|
t|  | jdks|	r| d |dkr|s| 
d n=|r| 
d n5|
D ]2\}}}|dkr| 
d|  n"ztt|}W n ty   | 
d| | Y  n	w | jj| qt|S |rtj||||
dS g }g }|
D ]\}}}|tj||d ||tj||p.|df qtj|
d d |d}tj|tj|tj||d||d|dS )N)r   rM  r   importr|  r{  Frz  zExpected 'import' or 'cimport'r|  r   r   TrH   r   
__future__z?from __future__ imports must occur at the beginning of the filezinvalid syntaxbracesznot a chancez future feature %s is not defined)r}  relative_levelimported_namesr  r  r   )r}  r4   r  )modulerI  )rM   rD   r@   r  rA   rB   r	   r  rT   r  r   p_imported_namerI   rc   getattrAttributeErroraddr   ri  FromCImportStatNoder   r  r  r  FromImportStatNoder  )r=   r  rN   r4   dotted_name_posr  _rr  
is_cimportis_parenthesizedr  name_posrF   r~  	directiveimported_name_stringsrI  import_listr+   r+   r,   p_from_import_statement~  s   













r  c                 C   s"   |   }t| }t| }|||fS r&   )rM   rG   	p_as_name)r=   rN   rF   r~  r+   r+   r,   r    s   
r  r{  c                 C   sj   |   }t| }d }|g}| jdkr"|   |t|  | jdks|r(t| }||| jd||fS )Nr   )	rM   rG   r@   rD   rI   r  rA   rB   r  )r=   r{  rN   r  r~  rJ   r+   r+   r,   r    s   

r  c                 C   s(   | j dkr| jdkr|   t| S d S )Nr?   as)r@   rC   rD   rG   r   r+   r+   r,   r    s   r  c                 C   sH   |   }|   t| }| jdkr|   t| }nd }tj|||dS )NrH   )r!  r  )rM   rD   rd   r@   r   AssertStatNode)r=   rN   condr  r+   r+   r,   p_assert_statement  s   

r  );r  r  c                 C   s\   |   }|   t| g}| jdkr"|   |t|  | jdkst| }tj|||dS )Nelifr"  )rM   rD   p_if_clauser@   rI   p_else_clauser   r$  )r=   rN   r#  r  r+   r+   r,   p_if_statement  s   


r  c                 C   s(   |   }t| }t| }tj|||dS )Nr   )rM   ry   p_suiter   r%  )r=   rN   rm   r  r+   r+   r,   r    s   r  c                 C   s   | j dkr|   t| S d S )Nrl   )r@   rD   r  r   r+   r+   r,   r    s   
r  c                 C   s:   |   }|   t| }t| }t| }tj||||dS )N)r!  r  r  )rM   rD   ry   r  r  r   WhileStatNode)r=   rN   rm   r  r  r+   r+   r,   p_while_statement!  s   r  r   c                 C   sP   |   }|   t| d|d}t| }t| }|j|||d tj|fi |S )NTr  )r  r  r   )rM   rD   r  r  r  r(   r   r  )r=   r   rN   r  r  r  r+   r+   r,   r   .  s   r   r  c                 C   s  t | }| jdkr|   t| ||d}t||dS | js|s| jdkr-|   t| }n|d }}t| }|  }t	| }|  }	t| }
t| }t
| }|d u rZtj||d}n|jsdt|jd n
||jkrnt|d |d |
d kr{t|	d	 t||||
||d
S | d i S )Nr   r   )targetiteratorr   r  z4Target of for-from statement must be a variable namez5Variable name in for-from range does not match targetr   z,Relation directions in for-from do not match)r  bound1	relation1	relation2bound2rK  )p_for_targetr@   rD   p_for_iteratorr(  r   r   p_for_from_relationrM   rG   p_for_from_stepr   r  rw   r   rN   rF   rc   )r=   r  r   r  r  r  rel1	name2_posname2rel2_posrel2r  rK  r+   r+   r,   r  :  sP   






r  c                 C   s*   | j tv r| j }|   |S | d d S )Nz#Expected one of '<', '<=', '>' '>=')r@   inequality_relationsrD   r   r   r+   r+   r,   r  g  s
   
r  c                 C   s,   | j dkr| jdkr|   t| }|S d S )Nr?   by)r@   rC   rD   r   )r=   rK  r+   r+   r,   r  q  s
   r  )r   r   r   r   r\   c                 C   sp   |   }t| }| jdkr6|   |g}| j|kr/|t|  | jdkr&n	|   | j|kstj||dS |S r?  )rM   r   r@   rD   rI   r   r"  )r=   r\   rN   rf   r  r+   r+   r,   p_target  s   



r  c                 C   s
   t | dS )Nr   )r  r   r+   r+   r,   r    s   
r  c                 C   s6   |   }|rt| }nt| }|rtjntj||dS )N)sequence)rM   r   rp   r   AsyncIteratorNodeIteratorNode)r=   r  r   rN   rf   r+   r+   r,   r    s
   
r  c                 C   s   |   }|   t| }g }d }| jdv rC| jdkr&|t|  | jdks| jdkr3|   t| }tj||||d}| jdkrC|S | jdkrX|   t| }tj|||dS | 	d d S )N)exceptrl   r  rl   )r  except_clausesr  finally)r  finally_clausezExpected 'except' or 'finally')
rM   rD   r  r@   rI   p_except_clauser   TryExceptStatNodeTryFinallyStatNoder   )r=   rN   r  r  r  r  r+   r+   r,   p_try_statement  s2   





r  c                 C   s   |   }|   d }d }d}| jdkrat| }t|tjr!|j}n|g}| jdks9| jdkrB| jdkrB| j	j
dkrB|   t| }n| jdkra| jdkra|   |   }t| }tj||d}d}t| }tj|||||d	S )
NFr[   rH   r?   r  r   r  T)patternr  r  is_except_as)rM   rD   r@   rd   r   r   r"  r^   rC   rA   r  rG   r  r  r   ExceptClauseNode)r=   rN   rs  rt  r  pos2rF   r  r+   r+   r,   r    s2   

r  c           
      C   s   |   }|   t| dd }| d | jrU|}| j||}|rS| j| t	|}|
 }t||| |j| jd}t||}	W d    |	S 1 sLw   Y  |	S d S t|S )Nrg  r   z!Syntax error in include statement)r  parse_comments)rM   rD   r  rh  compile_time_evalrA   find_include_fileincluded_filesrI   r   get_file_objectr   encodingr  p_statement_listr   ri  )
r=   r.   rN   unicode_include_file_nameinclude_file_nameinclude_file_pathsource_descri  s2treer+   r+   r,   p_include_statement  s&   



r  c                 C   s0   |    | jdkr| jst| }|S t| }|S )Ntemplate)rD   rC   r   p_with_templater   )r=   r   r+   r+   r,   p_with_statement  s   r  c           	      C   s   d}d}| j dkr8t|  }|   t| |}| d | j dkr&| d W d   n1 s0w   Y  | }|s?t| |}t| }t|D ]\}}}||fd|i|}qG|S )	a  
    Copied from CPython:
    | 'with' '(' a[asdl_withitem_seq*]=','.with_item+ ','? ')' ':' b=block {
        _PyAST_With(a, b, NULL, EXTRA) }
    | 'with' a[asdl_withitem_seq*]=','.with_item+ ':' tc=[TYPE_COMMENT] b=block {
        _PyAST_With(a, b, NEW_TYPE_COMMENT(p, tc), EXTRA) }
    Therefore the first thing to try is the bracket-enclosed
    version and if that fails try the regular version
    Fr+   r   r   r[   r{  Nr  )r@   r   rD   p_with_items_listrc   r   r  reversed)	r=   r   brackets_succeededrI  errorsr  clsrN   r*   r+   r+   r,   r     s$   






r   c                 C   s@   g }	 | t| | | jdkr	 |S |   | jdkr	 |S q)NTrH   r   )rI   p_with_itemr@   rD   )r=   r   rI  r+   r+   r,   r  	  s   

r  c                 C   s   |   }| js<| jdkr<| jdv r<|r| d | j}|   d }| jdkr3|   t| }| d tj	|||dfS t| }d }| jdkrT| jdkrT|   t
| }tj||||dfS )	Nr?   )r!   gilzwith gil/nogil cannot be asyncr   r   )stater!  r  )managerr  r   )rM   r   r@   rC   r   rD   rd   rc   r   GILStatNoder   WithStatNode)r=   r   rN   r  r!  r  r  r+   r+   r,   r  +	  s$   


r  c                 C   s   |   }g }|   | d || j |   | jdkr1|   || j |   | jdks| d | jdkrZ|   | d |   t }||_	t
| ||}|   |S t|d d S )Nr   rH   r@  r[   z-Syntax error in template function declaration)rM   rD   rc   rI   rC   r@   rh  expect_indentr#   r:   p_c_func_or_var_declarationexpect_dedentr   )r=   rN   r:   body_ctxfunc_or_varr+   r+   r,   r  I	  s,   





r  c                 C   sD  | j dkrt| }|S | j dkrt| }|S | j dkr!t| }|S | j dkr,t| }|S | j dkr7t| }|S | j dkrBt| }|S | j dkrMt| }|S | j dkrXt| }|S | j d	krct	| }|S | j d
v rnt
| }|S | j dkr{t| |d}|S | j dkrt| }|S | j dkrt| }|S | j dkrt| }|S t| }|S )NglobalnonlocalprintexecdelbreakcontinuerL   raiser  r   r  rS  assertrd  )r@   rH  rJ  r\  r`  rb  rm  rp  rr  ry  r  r  r   r  rj  rV  )r=   r  r   r+   r+   r,   p_simple_statementc	  sX   










	


r  c                 C   s   t | |d}|j}g }t|tjs|| | jdkr>|   | jdv r%nt | |d}t|tjr2q|| d}| jdks|sFt|}nt|dkrQ|d }ntj	||d}| jdvrst|tj
rs|jjrs|jjdkrs| d	| | d
 |S )Nr  r  rW  Fr   r   r  cdefz@The 'cdef' keyword is only allowed in Cython files (pyx/pxi/pxd)z%Syntax error in simple statement list)r  rN   r   r   ri  rI   r@   rD   r  r  r   rf   rw   rF   r   rh  )r=   r.   r  r  rN   r  r+   r+   r,   p_simple_statement_list	  s4   







r  c                 C   s   | j }d| _ t| }|| _ |S )Nr   )r  r   )r=   oldrf   r+   r+   r,   p_compile_time_expr	  s
   r  c                 C   sd   |   }| j}|   t| }| d t| }| jr&||}||| | j	ddd t
|S )Nr  re  Trf  )rM   r  rD   rG   rc   r  r  compile_time_valuedeclarerh  r   ri  )r=   rN   denvrF   rf   r  r+   r+   r,   p_DEF_statement	  s   


r  c           	      C   s   |   }| j}|}| j}d }	 |   t| }|ot||| _t| |}| jr-|}d}| jdkr3nq| jdkrI|   || _t| |}|rI|}|sPt	
|}|| _|S )Nr   r   ELIFELSE)rM   r  r  rD   r  r  r  r  r@   r   ri  )	r=   r.   rN   
saved_evalcurrent_evalr  r   rf   r  r+   r+   r,   p_IF_statement	  s4   





r
  c                 C   s  |j }|  }d }| jdkr|jdvr| d t| |S | jdkr5| jjddr1t	|ddd	 t
| S | jd
krN| jjddrIt	|ddd	 t| |S | jdkr~|jdvr]| d |j| _t| }|js}| jdvr}| jdkrx| jdkrxn| d n| jdkr|rt| ddS d}| jdkrd}|   n| jdkrd}d}|   |r|jdvr| d |j| _t| |||d}|d urtjtjtjf}|jr|tjtjf7 }t||s| d ||_|S |jr| jddd d S | jdkrd|jv r|jd kr| d! |j| _t| |S | jd"kr'|jd#vr"| d$ t| |S | jd%kr=|jdvr8| d& t| |S |jd'krS| jdkrS| jd(krSt| S | jdkre|jd(kret| ddS |jd)v r{t| }|d urv|S | d* | jd+krt | S | jd,krt!| S | jd-krt"| S | jd.krt#| S | jd/krt$| S | jdkr|   t%| ||S | jdkr| jdkr| j}	|  }
|   | jdkrt%| ||S |r| d | &d|	|
 | jdkr| jd0krt'| |}|d ur|S t(| ||d1S )2Nctypedefr  
module_pxdz#ctypedef statement not allowed hereDEFzwarn.deprecated.DEFFzThe 'DEF' statement  will be removed in a future Cython version. Consider using global variables, constants, and in-place literals instead. See https://github.com/cython/cython/issues/4310r   r   IFzwarn.deprecated.IFTzThe 'IF' statement is deprecated and will be removed in a future Cython version. Consider using runtime conditions or C macros instead. See https://github.com/cython/cython/issues/4310r   )r  classc_classr8  propertyr  c_class_pxdr$   zdecorator not allowed here)r   r  cpdefr  r  r?   r  r   rd  )rc  r  r  )r  r  r8  r  r  zcdef statement not allowed here)r8   %'api' not allowed with this statementrr   r   r   r  r   r  )r  r8  r  r$   z!class definition not allowed hereincludez"include statement not allowed herer  r  )r  r  z%Executable statement not allowed hererk   whiler   tryr   r  r  ))r6   rM   r@   r4   r   p_ctypedef_statementrA   compiler_directivesgetr   r  r
  p_decoratorsr;   rC   rj  rD   p_cdef_statementr   CFuncDefNodeCVarDefNodeCClassDefNodeCStructOrUnionDefNodeCEnumDefNoder   r   r"   r   p_class_statementr  p_property_declp_ignorable_statementr  r  r   r  r  r   put_backp_match_statementr  )r=   r.   r  r6   rN   r   r8   r   tup
ident_name	ident_posmatch_statementr+   r+   r,   p_statement	  s   























$




r,  c                 C   sz   |   }g }| jdvr%t| ||d}t|tjrq|| d}| jdvs|s,t|S t|dkr6|d S tj||dS )NDEDENTr  r  Fr   r   r  )	rM   r@   r,  r   r   ri  rI   r  r  )r=   r.   r  rN   r  r  r+   r+   r,   r  \
  s   



r  c                 C   s   t | |ddd S )NFwith_doc_onlyr   )p_suite_with_docstringr=   r.   r+   r+   r,   r  o
  s   r  r0  c                 C   s   |  d d }| jdkr$|   |   |rt| }t| |}|   n |jr.| jddd |j	dv r9t
| |}nt| }| jddd	 |sLt|\}}||fS )
Nr[   r  r  Frr   )r  r  r8  r$   zSyntax error in declarationsTrf  )rc   r@   rD   r  p_doc_stringr  r  r"   r   r4   r  rj  rh  _extract_docstring)r=   r.   r0  docr  r+   r+   r,   r1  t
  s$   




r1  c                 C   s  g }g }d}| j |vr| j dks| j dkr| jddd d}| j dkrh|  d dkrh| j}|   |   t| r?t| }nt| |d	}	t| d
d}
t	j
|	j|	|
d}d
}tj|j|d}|||f d
}n7t| rqt| }nt| |d	}	t| d
d}
t	j
|	j|	|
d}d
}|| |d7 }t|dkr| jd|jd | j dkr| j |vr|r| dd|  	 ||fS |   | j |vs||fS )z
    Parses positional and keyword arguments. end_sy_set
    should contain any s.sy that terminate the argument list.
    Argument expansion (* and **) are not allowed.

    Returns: (positional_args, keyword_args)
    r   r   r   z$Argument expansion not allowed here.Frr   r?   r  r:   Tr   r   r  r   r  r  rH   zUnmatched %sz or )r@   r   r   rC   rD   r   rd   r   r   r   CComplexBaseTypeNoderN   r   r  rI   r  r  )r=   
end_sy_setr:   r  r  pos_idxparsed_typeidentr   r   r   keyword_nodewas_keywordr+   r+   r,   p_positional_and_keyword_args
  sZ   	






*r>  nonemptyc                 C   s$   | j dkrt| |dS t| ||dS )Nr   r6  r?  r:   )r@   p_c_complex_base_typep_c_simple_base_type)r=   r?  r:   r+   r+   r,   r   
  s   
r   c                 C   s.   | j dkr| jtv r| j}|   |S tdS )Nr?   r{  )r@   rC   calling_convention_wordsrD   r   )r=   r   r+   r+   r,   p_calling_convention
  s
   rD  )	__stdcall__cdecl
__fastcallc                 C   s   |   }|   t| |d}t| dd}tj|||d}| jdkrV|g}| jdkrO|   | jdkr3nt| |d}t| dd}|tj|||d | jdks)tj||d}| 	d | jdkrqt
| rkt| |}|S t| ||}|S )	Nr6  Tr   r   rH   r   )
componentsr   )rM   rD   r   r   r   r7  r@   rI   r   rc   is_memoryviewslice_accessp_memoryviewslice_accessp_buffer_or_template)r=   r:   rN   r   r   	type_noderH  r+   r+   r,   rA  
  s6   






rA  c              
   C   s  d}d}d}d}g }|   }d }	}
| jdkr?| jdkr&|	r#t|d d}	n| jdkr5|
r2t|d	 d}
nn	|   | jdks|	sC|
rft| ||d
}t|tjr]tj	||j
|	|
d|_
|S tj	|||	|
dS | jdkrst|d| j  t| rd}| jdkr| jtv rt| j \}}| j}|   nt| \}}| jdkr| jtv r| j}|   nd}| jdkr| jdkrd}|   nt| r| j}|   | jdkr|| |   t| }| jdksnh| j}|   }|   |rH| jdkrH| jdkr9|   }|   | jdks | jdks | jdks | jdkr(| jtv r(| dd| n | dd| | d|| d }n| jdvrH| d|| d }tj||||||||d}| jdkrlt| rft| |}nt| ||}| jdkr|   t| }tj|||d}|S )NFr   r   r?   constzDuplicate 'const'TvolatilezDuplicate 'volatile'r@  )r   is_constis_volatilez"Expected an identifier, found '%s'r  r  r   r   r   r   r   )r   r   r   r   )rF   module_pathis_basic_c_typesignedr  r  r:   r   )r   rF   )rM   r@   rC   r   rD   r   r   r   r   r   r   looking_at_base_typespecial_basic_c_typesp_sign_and_longnessbasic_c_type_nameslooking_at_dotted_namerI   rG   rC  r&  CSimpleBaseTypeNoderI  rJ  rK  CNestedBaseTypeNode)r=   r?  r:   is_basicrS  r  r  rQ  rN   rO  rP  r   rF   r  old_posrL  r+   r+   r,   rB  
  s   










$
rB  c                 C   sn   |   }|   t| d|\}}| d | jdkr t| ||}tj|dd |D d}tj	||||d}|S )N)r@  r@  r   c                 S   s"   g | ]\}}t j|j||d qS )r'  )r   r,  rN   )r%  r(  r  r+   r+   r,   r&  m  s    z(p_buffer_or_template.<locals>.<listcomp>r&  )r  r  r   )
rM   rD   r>  rc   r@   rK  r   r/  r   r   )r=   r   r:   rN   r  r  r1  r   r+   r+   r,   rK  ]  s$   


rK  c                 C   s   | j | j|  fg}|   d}| jdkrd}n| j dkr4|| j | j|  f |   | j dkr4d}|d d d D ]}| j|  q;|S )NFr[   TrV  r  )r@   rC   rM   rD   rI   r&  )r=   savedretvalsvr+   r+   r,   rI  x  s   


rI  c                 C   sd   |   }|   t| \}}|D ]}t|dk r| d q| d t||}tj|||d}|S )Nr   zDAn axis specification in memoryview declaration does not have a ':'.r@  )r   axes)	rM   rD   rA  r  r   rc   rC  r   r   )r=   r   rN   rE  r  rP  rG  r   r+   r+   r,   rJ    s   


rJ  c                 C   s   | j dko	| jtvS r>   )r@   rC   rC  r   r+   r+   r,   looking_at_name  s   ra  c                 C   sr  | j tv rdS | jdkrd}| j }|  }g }|   | jdkr8|   || j |  f | d | jdks | j| j |  f}| jdkrId}nE| jdksS| jdkrb|   | jdv }| j|  n,| jdkrv|   | jdk}| j|  n| jd	kr|   | jd
kpt|  }| j|  |	  |D ]}| jdg|R   | dd|d  q| d|| | o|d S dS )NFr?   r   Tr   r   )r   r@  r   r   r@  r   r   )
rC   base_type_start_wordsr@   rM   rD   rI   rc   r&  r   reverse)r=   is_typerF   r  dotted_pathr]  pr+   r+   r,   r     sF   










r   c                 C   s   | j dko	| jtv S r>   )r@   rC   rb  r   r+   r+   r,   rT    s   rT  c                 C   s@   | j dkr| j}|  }|   | j dk}| d|| |S dS )Nr?   r   F)r@   rC   rM   rD   r&  )r=   rF   r  r   r+   r+   r,   rX    s   

rX  )voidcharr  r  doublebint)r   r   )r   r   )r   r   )
Py_UNICODEPy_UCS4	Py_hash_t
Py_ssize_tssize_tsize_t	ptrdiff_tPy_tss_t)shortlongrS  r  )structunionenumpackedc                 C   s   d}d}| j dkr=| jtv r=| jdkrd}n| jdkrd}n| jdkr&d}n	| jd	kr/|d7 }|   | j dkr=| jtv s||fS )
Nr   r   r?   r  rS  r   rs  r  rt  )r@   rC   sign_and_longness_wordsrD   )r=   rS  r  r+   r+   r,   rV     s   




rV  c                 C   s.   t | d}|d urt|}| j|_|S d }|S )Nrg  )r  r   r  r  )r=   literalcnamer+   r+   r,   p_opt_cname  s   
r|  r   rd  cmethod_flag
assignablecalling_convention_allowedc              	   C   s  |   }| jdkr<|   | jdkst| r+tj|| jdd d}	t| |||	|}
nt	| |||||dd}
| 
d n
t| ||||||}
|sZ|
jrZ| jdkrZt|   d|
j  | jdv r|   }| jd	krnt| |
}
n|   t| |||
|}
d
}| jdv s_|
S )Nr   r   r{  )rF   r{  T)r   rd  r}  r?  r  z&%s on something that is not a functionr   r   r   r   )rM   r@   rD   ra  r   CNameDeclaratorNoderA   rB   p_c_func_declaratorr   rc   p_c_simple_declaratorcalling_conventionr   p_c_array_declarator)r=   r.   r   rd  r}  r~  r?  r  rN   r;  r   r+   r+   r,   r     s8   	





r   c                 C   sB   |   }|   | jdkrt| }nd }| d tj|||dS )Nr@  )r;  	dimension)rM   rD   r@   r   rc   r   CArrayDeclaratorNode)r=   r;  rN   dimr+   r+   r,   r  B  s   


r  c                 C   s   t | ||dd}t| }| d t| }t| |jdk\}}	}
|r-|
r-t|  ddd |p2t| }t| }t	j
||||||	|pE|jpE|||
d	S )	Nr   )r}  nonempty_declaratorsr   externzThe keyword 'nogil' should appear at the end of the function signature line. Placing it before 'except' or 'noexcept' will be disallowed in a future version of Cython.r   r   )r;  r^   has_varargsexception_valueexception_checkr!   with_gilhas_explicit_exc_clause)p_c_arg_listp_optional_ellipsisrc   p_nogilp_exception_value_clauser5   r   rM   
p_with_gilr   CFuncDeclaratorNoder!   )r=   rN   r.   r;  r}  r^   ellipsisr!   exc_val	exc_check
exc_clauser  r+   r+   r,   r  N  s(   
r  )r   r   r   rQ   r   z++z--r   r   r   r   r   r   rH   r   r   r   r   r   r   []()r  r  r  c              	   C   s  |   }t| }| jdv rP| jdk}	|   |   }
| jdko#| jdk}|r*|   t| ||||||d}|r>tj|
|d}|	rGtj||d}tj||d}n| jdks^| jdkr| j	j
r| jdkrftjntj}|   t| ||||||d}|||d}nd }| jdkr| j}|rt|   d	 |   t| }|d
kr| jdkr|r|   t| }n|rt|   d d}d }|d u r|jd ur|r|jd | }|d
krY|jdkrY|rY| j}dd |D r9|   |dkr| d d}n0|dkr| d d}n#|dv r| j|kr|d9 }|   n| jdkr&|| j7 }|   |tvr4| jd| dd ||7 }n |dkrY| j}|tvrO| jd| dd |d | }|   tj||||d}||_|S )Nr'  r   rM  r?   )r   rd  r}  r~  r?  )r;  r   r|   zDeclarator should be emptyr   r  zEmpty declaratorr{  ::r  c                 S   s   g | ]}|d v rdqS )z+-*/<=>!%&|([^~,r   r+   )r%  rf  r+   r+   r,   r&    r  z)p_c_simple_declarator.<locals>.<listcomp>r   r   r  r   r@  r  )r   r   r   r   r   z,Overloading operator '%s' not yet supported.Frr    )rF   r{  default)rM   rD  r@   rD   rC   r   r   CConstDeclaratorNodeCPtrDeclaratorNoderA   cpp CppRvalueReferenceDeclaratorNodeCReferenceDeclaratorNoder   r|  rd   r9   r5   rc   supported_overloaded_operatorsr  r  )r=   r.   r   rd  r}  r~  r?  rN   r  	is_ptrptr	const_posrO  r;  r   
node_classrv   rF   r{  rO   r+   r+   r,   r  q  s   















r  c                 C   $   | j dkr| jdkr|   dS dS )Nr?   r!   TFr@   rC   rD   r   r+   r+   r,   r       r  c                 C   s$   | j dkr|   | d dS dS )Nr   r  TF)r@   rD   expect_keywordr   r+   r+   r,   r    s
   

r  	is_externc                 C   s.  d}d}|rdnd}| j dkr| jdkrd}|   d}nu| j dkrd}|   | j dkr4d}|   n^| j dkrd}|  d	 }|   | j dkrm| j}|d
krc|  d	 |d krbt|  d n/t| |}|   n%| j dkrtj|  dd}|   n| j dkrd}|   nd}t| }|||fS )a  
    Parse exception value clause.

    Maps clauses to exc_check / exc_value / exc_clause as follows:
     ______________________________________________________________________
    |                             |             |             |            |
    | Clause                      | exc_check   | exc_value   | exc_clause |
    | ___________________________ | ___________ | ___________ | __________ |
    |                             |             |             |            |
    | <nothing> (default func.)   | True        | None        | False      |
    | <nothing> (cdef extern)     | False       | None        | False      |
    | noexcept                    | False       | None        | True       |
    | except <val>                | False       | <val>       | True       |
    | except? <val>               | True        | <val>       | True       |
    | except *                    | True        | None        | True       |
    | except +                    | '+'         | None        | True       |
    | except +*                   | '+'         | '*'         | True       |
    | except +<PyErr>             | '+'         | <PyErr>     | True       |
    | ___________________________ | ___________ | ___________ | __________ |

    Note that the only reason we need `exc_clause` is to raise a
    warning when `'except'` or `'noexcept'` is placed after the
    `'nogil'` keyword.
    FNTr?   noexceptr  r   r   r   r!   r   zf'except +nogil' defines an exception handling function. Use 'except + nogil' for the 'nogil' modifier.r  r   )	r@   rC   rD   rM   r   rd  r   ro  rd   )r=   r  r  r  r  plus_char_posrF   r+   r+   r,   r    sJ   










r  )r   r   rM  r   r[   rQ   	in_pyfuncr  kw_onlyr]   c           	      C   sX   g }|}| j tvr*|t| ||||||d | j dkr	 |S |   d}| j tvs	|S )N)r?  r  r]   rH   r   )r@   c_arg_list_terminatorsrI   p_c_arg_declrD   )	r=   r.   r  r}  r  r  r]   r^   is_self_argr+   r+   r,   r     s   


r  c                 C   s   | j dkrt|  dS dS )NrM  TF)r@   rN  r   r+   r+   r,   r  4  s   
r  c                 C   sX  |   }d }}	d }
d }| jrtj|d g dddd|d d	}nt| |d}t| ||d}| jdv r_| js_| j}|   | jdkrI| jdkrI|   n| 	d |sWt	|d	|  |d
k}	|dk}|rn| jdkrn|   t
| }| jdkr|   d|jv r| jdv rt|}
|   nd|jv rt| }
n
t	|d nt| }
tj|||||	|
||dS )NFr   )rF   rQ  rR  rS  r  r  r  r:   r?  )r   rz   r?   ru  zExpected 'None'z*'%s None' only allowed in Python functionsrz   r   r[   r  r   )r   r   r    z;default values cannot be specified in pxd files, use ? or *)r   r   not_noneor_noner  rP  r  )rM   r   r   rY  r   r   r@   rD   rC   r   rO  r4   r   rQ  	modifiersrd   CArgDeclNode)r=   r.   r  r}  r?  r  r]   rN   r  r  r  rP  r   r   rr  r+   r+   r,   r  =  sZ   








r  c                 C   s   |   }t| }tj||dS )a  An annotation just has the "test" syntax, but also stores the string it came from

    Note that the string is *allowed* to be changed/processed (although isn't here)
    so may not exactly match the string generated by Python, and if it doesn't
    then it is not a bug.
    r   )rM   rd   r   AnnotationNode)r=   rN   rf   r+   r+   r,   rO  t  s   rO  c                 C   r  )Nr?   r"   TFr  r   r+   r+   r,   p_api  r  r  c                 C   s  t | |j|_|jpt| |_|jr|jdvrt|d|j  |jdkr/| jdkr/t| ||S | jdkr>|   t| ||S t| rRd|_	|j
rMt|d t| |S | jdkrd|j
r_t|d t| |S | jd	kr|jd
vrst|d |j
r{t|d t| ||S | jdkr| jdkrt| ||S | jdkr| jtv r|jd
vrt|d |j
r| jdkrt|d t| ||S | jdkr| jdkrt| ||S t| ||S )N)r%   publiczCannot combine 'api' with '%s'r  r   r  Tz$cdef blocks cannot be declared cpdefr[   r  r  z*Extension type definition not allowed herez(Extension types cannot be declared cpdefr?   r  z/C struct/union/enum definition not allowed hererw  z'C struct/union cannot be declared cpdeffused)p_visibilityr5   r"   r  r   r@   p_cdef_extern_blockrD   r  r!   r8   p_cdef_blockr4   p_c_class_definitionrC   p_cpp_class_definitionstruct_enum_unionp_struct_enump_fused_definitionr  r=   rN   r.   r+   r+   r,   r    sJ   














r  c                 C   s   t | |ddS )NT)r6   )r  r2  r+   r+   r,   r    s   r  c                 C   s   |j rt|d d }| d | jdkr|   nt| dd }|ddd}| jd	kr7|   t| dd |_t| r>d|_	t
| |d\}}tj|||||jd
S )Nz+cdef extern blocks cannot be declared cpdefr   r   rg  r   Tr  )r6   r5   r9   )include_fileverbatim_includer  r9   )r8   r   rc   r@   rD   r  rC   r9   r  r!   r1  r   CDefExternNode)r=   rN   r.   r  r  r  r+   r+   r,   r    s(   




r  c           	      C   s  |    d}| jjr| jdks| jdkr| jdkrd}|    | jdkr@| j}|    t| }|d u r?|jd ur?|jd | }nd  }}|rK| d |r`| jdkr`|    t| }| 	d	 nt
j|d
g ddddd}| 	d g }d }| jdkrt| || n |    |   t| }| jdvrt| || | jdvs|   |s|jdkrt|d t
j|||||||j|j|j|j|jdk|dS )NFr  r?   ru  Tr  zUnnamed scoped enum not allowedr   r   r  r   r   )rF   rQ  rR  rS  r  r  r[   r  r-  r  zDEmpty enum definition not allowed outside a 'cdef extern from' blockr  )rF   r{  scopedrI  underlying_typer7   r5   create_wrapperr"   in_pxdr5  )rD   rA   r  r@   rC   r|  r9   r   r   rc   r   rY  p_c_enum_liner  r3  r  r5   r"  r7   r8   r"   r4   )	r=   rN   r.   r  rF   r{  r  rI  r5  r+   r+   r,   p_c_enum_definition  sd   &







r  rI  c                 C   sb   | j dkr&t| || | j dkr%|   | j dv rnt| || | j dksn|   | d d S )Nrd  rH   rW  zSyntax error in enum item list)r@   p_c_enum_itemrD   rh  )r=   r.   rI  r+   r+   r,   r    s   



r  c                 C   sr   |   }t| }t| }|d u r|jd ur|jd | }d }| jdkr+|   t| }|tj	||||d d S )Nr  r  )rF   r{  r  )
rM   rG   r|  r9   r@   rD   rd   rI   r   CEnumDefItemNode)r=   r.   rI  rN   rF   r{  r  r+   r+   r,   r  "  s   

r  c           	      C   sn  d}| j dkrd}|   | jdks| j dkr| d | j }|   t| }t| }|d u r;|jd ur;|jd | }d }| jdkr|   g }| jdkrY|   | jd	dd
 n7| d | 	  t
|jd}| jdkr| jdkr~|t| |  | n	|   | d	 | jdksm|   |s|jdkrt|d n| d tj||||||j|j|j|jdk|d
S )NFrx  Tr?   ru  r  r[   rd  re  rf  r  )r5   r.  r  zOEmpty struct or union definition not allowed outside a 'cdef extern from' blockz*Syntax error in struct or union definitionr  )	rF   r{  rr  
attributesr7   r5   r"   r  rx  )rC   rD   r@   expectedrG   r|  r9   rh  rc   r  r#   r5   rI   r  rM   r  r   r   r!  r7   r"   r4   )	r=   rN   r.   rx  rr  rF   r{  r  r  r+   r+   r,   p_c_struct_or_union_definition1  sP   










r  c                 C   s   |j dvr
t|d |   t| }| d |   |   g }| jdkr@| jdkr3|t	|  n|   |   | jdks&| 
  |sKt|d tj|||dS )z5
    c(type)def fused my_fused_type:
        ...
    r  z&Fused type definition not allowed herer[   r.  rd  zNeed at least one type)rF   types)r4   r   rD   rG   rc   rh  r  r@   rI   r   r  r   FusedTypeNode)r=   rN   r.   rF   r  r+   r+   r,   r  _  s$   





	
r  c                 C   s"   | j dkrt| ||S t| ||S )Nrw  )rC   r  r  r  r+   r+   r,   r    s   
r  c                 C   sP   |}| j dkr&| jdv r&| j}|dkr"||kr"| jd||f dd |   |S )Nr?   )r  r  readonlyr%   z,Conflicting visibility options '%s' and '%s'Frr   )r@   rC   r   rD   )r=   prev_visibilityr5   r+   r+   r,   r    s   r  c                 C   s4   | j dkr| jdv r| j}|   |gt|  S g S )Nr?   )r    )r@   rC   rD   p_c_modifiers)r=   modifierr+   r+   r,   r    s
   r  c                 C   s  |j dv }t| }t| d|jd}t| ||d|ddd}|j|_| jdkr7| jdkr7|j dkr7|   d}nd	}| jd
krM| j	dd	d |   t
|  | jdkr}|j dvr_|js_| 	d t| tdd\}}	tj||j|||	|||j|j|d
}
|
S |r||_|g}| jdkr|   | jdkrnt| ||ddd}|| | jdks| jd }| jddd |j dv r| j|krt| }nd }tj||j|||j dv ||j||jd	}
|
S )N)r  r  Tr@  )r  )r}  r~  r?  r?   rM  	cpp_classF->z~Return type annotation is not allowed in cdef/cpdef signatures. Please define it before the function name, as in C signatures.rr   r[   )r  r  r  r  r  z&C function definition not allowed herer8  r   )	r5   r   r   r  r5  r  r"   r8   is_const_methodrH   r  r   z&Syntax error in C variable declarationrf  )r  r  )r5   r   declaratorsr  r5  r"   r  r8   )r4   r  r   r:   r   r8   r@   rC   rD   r   rd   r1  r#   r   r  r5   r"   r  rI   
start_linerh  r3  r  )r=   rN   r.   r}  r  r   r   r  r5  suiter   r  doc_liner+   r+   r,   r    s|   



&





	r  c                 C   s   |   }|   t| |j}t| }|d|d}|rd|_| jdkr(t| ||S | jdkr8| jt	v r8t
| ||S | jdkrH| jdkrHt| ||S t| dd}t| |ddd}| jddd	 tj||||||jd
kdS )NT)r7   r5   r  r?   r  r  )rd  r?  z"Syntax error in ctypedef statementrf  r  )r   r   r5   r"   r  )rM   rD   r  r5   r  r"   r@   r  rC   r  r  r  r   r   rh  r   CTypeDefNoder4   )r=   r.   rN   r5   r"   r   r   r+   r+   r,   r    s,   
r  c                 C   sR   g }| j dkr'|  }|   t| }|tj||d | d | j dks|S )Nr   )	decoratorz"Expected a newline after decorator)r@   rM   rD   ry   rI   r   DecoratorNoderh  )r=   r   rN   r  r+   r+   r,   r     s   


r  c                 C   s0   | j dkr|tv r| jd| dd t| S |S )zqStep over incorrectly placed cdef modifiers (@see _CDEF_MODIFIERS) to provide a good error message for them.
    r?   zTCannot use cdef modifier '%s' in Python function signature. Use a decorator instead.Frr   )r@   r   r   rG   )r=   rF   r+   r+   r,   _reject_cdef_modifier_in_py  s   r  r   r   c                 C   s   |r|d j n|  }|r|   |   t| t| }| dd| jdkr(| jn| j  t	| dd\}}}| d t| | j d }| jdkrV|   t
| }t| | j t| tdd	\}	}
|rf|   tj||||||	|
|||d

S )Nr   r   z~Expected '(', found '%s'. Did you use cdef syntax in a Python declaration? Use decorators and Python type annotations instead.r?   r   )r\   r  r8  r   )	rF   r^   r_   r`   r5  r  r   r   return_type_annotation)rN   rM   enter_asyncrD   r  rG   rc   r@   rC   rb   rO  r1  r#   
exit_asyncr   DefNode)r=   r   r   rN   rF   r^   r_   r`   r  r5  r  r+   r+   r,   r     s6   


r   r   c              	   C   s0  t | dd|d}d }d }| jdkrGt|dkr| d |   |D ]}d|_q"| jdkr=|   |t | dd|d n
| j|krG| d | jd	kr{|   | jd
kr[t| |d}| jdkrq|   |t | ddd|d n
| j|kr{| d | jdkr|   t| |d}| jdkr|   |||fS )NT)r  r  r]   rQ   r   zTGot zero positional-only arguments despite presence of positional-only specifier '/'r   rH   z-Syntax error in Python function argument listr   r?   )r]   )r  r  r  r]   r   )r  r@   r  r   rD   pos_onlyr.  p_py_arg_decl)r=   r\   r]   r^   r_   r`   r   r+   r+   r,   rb   8  sF   















rb   c                 C   sB   |   }t| }d }|r| jdkr|   t| }tj|||dS )Nr[   )rF   rP  )rM   rG   r@   rD   rO  r   PyArgDeclNode)r=   r]   rN   rF   rP  r+   r+   r,   r  ^  s   r  c           
   
   C   s   |   }|   tt| }| j|_d }d }| jdkr+t| dd\}}t|||\}}|d u r6t	j
|g d}t| tdd\}}	tj||||||	|| jjdkdS )	Nr   Fr  r   r  r   r  )rF   basesr  r5  r  r   force_py3_semantics)rM   rD   r   rG   r  r  r@   r  r7  r   r"  r1  r#   r   PyClassDefNoderA   r  )
r=   r   rN   
class_namer3  r1  r  r  r5  r  r+   r+   r,   r#  i  s&   

r#  c                 C   s(  |    g }t| }| jdkr!|    || t| }| jdks|r-|jdkr-t|d |rB| jdkrB| jdkrB|    t| }n|}d }d }d }d }	| jdkrht| dd\}
}|r`| d	 t||
|\}}|d u rst	j
|g d
}| jdkr|jdvr|jst|  d t| \}}}	| jdkr|jdkrd}nd}t| t|d\}}n	| d d }d }|jdkr|st|d |rt|d n3|jdkr|st|d |st|d n|jdkr|jr|st|d |st|d nt|d|j  tj||j|j|jd|||||||	|jdk||dS )Nr   r  z6Qualified class name only allowed for 'extern' C classr?   r  r   Fr  z$C classes cannot take keyword bases.r   r   )r  r  zBName options only allowed for 'public', 'api', or 'extern' C classr[   r  r  r  r   z"Syntax error in C class definitionz)Module name required for 'extern' C classz?Type object name specification not allowed for 'extern' C classr  z>Object struct name specification required for 'public' C classz<Type object name specification required for 'public' C classr%   z;Object struct name specification required for 'api' C classz9Type object name specification required for 'api' C classzInvalid class visibility '%s')r5   r7   r"   r}  r  r~  r  objstruct_nametypeobj_name
check_sizer  r5  r  )rD   rG   r@   rI   r5   r   rC   r  r7  r   r"  r"   rM   p_c_class_optionsr4   r1  r#   rh  r   r   r7   r  )r=   rN   r.   rQ  r  r~  r  r  r  r  r  r  r  
body_levelr5  r  r+   r+   r,   r    s   



















r  c                 C   s   d }d }d }|  d 	 | jdkrn?| jdkr |   t| }n&| jdkr.|   t| }n| jdkrF|   t| }|dvrF| d|  | jd	krLn|   q|  d
d |||fS )Nr   r   r?   objectr  r  )ignorewarnr   z/Expected one of ignore, warn or error, found %rrH   r@  z)Expected 'object', 'type' or 'check_size')rc   r@   rC   rD   rG   r   )r=   r  r  r  r+   r+   r,   r    s0   








r  c                 C   sB   |   }|   t| }t| tdddd\}}tj||||dS )Nr  r   Tr/  )rF   r5  r  )rM   rD   rG   r1  r#   r   PropertyNode)r=   rN   rF   r5  r  r+   r+   r,   r$    s   
r$  c                 C   s:   | j dkr|  }t| }| jddd tj||dS dS )zO
    Parses any kind of ignorable statement that is allowed in .pxd files.
    rY  zSyntax error in stringTrf  r   N)r@   rM   r   rh  r   r   )r=   rN   string_noder+   r+   r,   r%    s   
r%  c                 C   sL   | j dkr$|  }t| \}}}| jddd |dv r|S t|d |S d S )NrY  zSyntax error in doc stringTrf  r  2Python 3 requires docstrings to be unicode strings)r@   rM   rm  rh  r   )r=   rN   rr  bytes_resultunicode_resultr+   r+   r,   r3     s   

r3  c                 C   s   d}| du rn8t | tjr| jjr| j}tj| jg d} n"t | tjr?| jr?| j}t |d tjr?|d jjr?|d j}|d= |du rId}|| fS t |tj	r\t
| jd |j}|| fS |j}|| fS )z
    Extract a docstring from a statement or from the first statement
    in a list.  Remove the statement if found.  Return a tuple
    (plain-docstring or None, node).
    Nr  r   r  )r   r   r   rf   is_string_literalr  rN   r  r   rp  r   r  )r   doc_noder  r5  r+   r+   r,   r4    s2   
r4  c                 C   s@   t | ||ddd}| jdkr| dt| jt| jf  |S )Nr   Tr  r  !Syntax error in statement [%s,%s])r  r@   r   r  rC   )r=   r4   r.   r  r+   r+   r,   p_code.  s   
r  z$^#\s*cython\s*:\s*((\w|[.])+\s*=.*)$c              
   C   sZ  i }| j dkr|  }t| j}|r|d }z	tj|dd}W n  tyB } z| j	|j
d dd |   W Y d }~qd }~ww |D ]A}||vrLqEtj|tu re||  || 7  < || ||< qE|| || krvt|d|f  qE| j	d	||| || f |d
 qEd|v r| j|d  d|v r|d | j_|| |   | j dks|S )Ncommentliner   T)ignore_unknownr   Frr   zDuplicate directive found: %sz@Conflicting settings found for top-level directive %s: %r and %rr  r  legacy_implicit_noexcept)r@   rM   !_match_compiler_directive_commentrC   r  r  r
   parse_directive_list
ValueErrorr   r^   rD   directive_typesr  r!  r   rA   set_language_levelr  r(   )r=   r   rN   mdirectives_stringnew_directiveserF   r+   r+   r,   p_compiler_directive_comments;  sF   



"r  c           	      C   s   |   }t| }d| _| jjd u r| jd |rdnd}t| }t| ||ddd}| jdkr?| 	d	t
| jt
| jf  t|||||d
S )NF3r  r  r   Tr  r  r   )r5  r  full_module_namedirective_comments)rM   r  r  rA   r  r	  r3  r  r@   r   r  rC   r   )	r=   r   r  r.   rN   r  r4   r5  r  r+   r+   r,   p_modulec  s    
r  c                 C   s>   t | }| jdkr| d | d d}||fS d}||fS )Nr  r   FT)rG   r@   rc   )r=   rF   requiredr+   r+   r,   p_template_definitionx  s   


r  c              
   C   s  |    t| }t| }|d u r|jd ur|jd | }| jdkr&t|d | jdkrV|    t| g}| jdkrI|    |t|  | jdks9| d dd |D }nd }d }| jd	kr|    t	| |d
g}| jdkr|    |t	| |d
 | jdkso| d ng }| jdkrt| 
 d t| }| jdkr|    | d |   t|  g }	t|jd|p|jd}
||
_| jdkr| jdkr|	t| |
 n	|    | d | jdks|   nd }	| d tj|||||j|jdk|	|dS )Nr  r   z*Qualified class name not allowed C++ classr   rH   r@  c                 S   s   g | ]\}}|qS r+   r+   )r%  rF   r  r+   r+   r,   r&        z*p_cpp_class_definition.<locals>.<listcomp>r   r6  r   z&Name options not allowed for C++ classr[   r  r  )r5   r4   r!   r.  rd  re  z$Syntax error in C++ class definitionr  )rF   r{  base_classesr5   r  r  r:   )rD   rG   r|  r9   r@   r   r  rI   rc   r   rM   r  r  r3  r#   r5   r!   r:   p_cpp_class_attributerh  r  r   CppClassNoder4   )r=   rN   r.   r  r{  r:   template_namesr  r!   r  r  r+   r+   r,   r    sp   


















r  c                 C   s   |   }d }| jdkrt| }| jdkrt| ||S | jdkr$t| |S | jdkr?| jtv r?| jdkr9t| ||S t| ||S t| ||}|d urit	j
t	jt	jf}|jr\|t	jt	jf7 }t||sf| d ||_|S )Nr   r  r  r?   rw  r   )rM   r@   r  rC   r  r  r  r  r  r   r  r  r   r;   r!  r"  r   r   r   )r=   r.   rN   r   r   r(  r+   r+   r,   r    s*   






r  c                 C   s  | j dkr
| jdksJ |  }t| E}|   t| }d }| j dkr'|g}| j dkrB|   | j dkr6n|t|  | j dks,|d urMtj	||d}| 
d W d    n1 s\w   Y  |red S |   |   g }| j dkr|t| | | j dkst|   tj|||dS )Nr?   r  rH   r[   r   r.  )subjectcases)r@   rC   rM   r   rD   ry   rI   rd   r   r"  rc   rh  r  p_case_blockr  r   	MatchNode)r=   r.   rN   r  r  subjectsr  r+   r+   r,   r'    s8   






r'  c                 C   sp   | j dkr
| jdks| d |   |  }t| }d }| j dkr*|   t| }t| |}tj	||||dS )Nr?   caserk   )r  r  guard)
r@   rC   r  rD   rM   
p_patternsrd   r  r   MatchCaseNode)r=   r.   rN   r  r   r  r+   r+   r,   r    s   


r  c                 C   s   g }d}|   }	 t| }t| }W d    n1 sw   Y  |r7|r&n*|d }| j|jd |jd d || | jdkrNd}|   | jdv rMnnnq	|rYtj	||dS |d S )	NFTr   r   r  rH   )r[   rk   patterns)
rM   r   p_maybe_star_patternr   r^   rI   r@   rD   r   MatchSequencePatternNode)r=   r$  seqrN   r  r  r  r+   r+   r,   r!    s0   




r!  c                 C   sV   | j dkr%|   d }| jdkrt| }n|   tj|  |dd}|S t| }|S )Nr   r  T)r  is_star)r@   rD   rC   p_pattern_capture_targetr   MatchAndAssignPatternNoderM   	p_pattern)r=   r  r  r+   r+   r,   r%  1  s   



r%  c                 C   s8  g }|   }	 |t|  | jdkrn|   qt|dkr'tj||d}n|d }| jdkr| jdkr|   t	| }|j
t|  W d    n1 sPw   Y  |rq| jdkrq|   tj|d jd |d jd d	S |rt	|  t| }tj|jd
d	W  d    S 1 sw   Y  | |d  |S )NTr   r   )alternativesr   r?   r  r  whatzInvalid pattern target)rM   rI   p_closed_patternr@   rD   r  r   OrPatternNoderC   r   
as_targetsr)  r   	ErrorNoder^   rd   rN   r   )r=   r$  rN   r  r  rf   r+   r+   r,   r+  E  s:   

"
 r+  c                 C   s  | j dkr| jdkr|  }|   t|S | j dkr t| S | j dkr)t| S | j dkrXt| }t	| }|sB|W  d   S W d   t| S 1 sOw   Y  t| S t| }t
| }|sl|W  d   S W d   n1 svw   Y  t| }t| }|s|W  d   S W d   n1 sw   Y  t| }t| }|s|W  d   S W d   t| S 1 sw   Y  t| S )a	  
    The PEG parser specifies it as
    | literal_pattern
    | capture_pattern
    | wildcard_pattern
    | value_pattern
    | group_pattern
    | sequence_pattern
    | mapping_pattern
    | class_pattern

    For the sake avoiding too much backtracking, we know:
    * starts with "{" is a sequence_pattern
    * starts with "[" is a mapping_pattern
    * starts with "(" is a group_pattern or sequence_pattern
    * wildcard pattern is just identifier=='_'
    The rest are then tried in order with backtracking
    r?   r  rT  r   r   N)r@   rC   rM   rD   r   r*  p_mapping_patternp_sequence_patternr   p_group_patternp_literal_patternp_capture_patternp_value_patternp_class_pattern)r=   rN   r  r   r+   r+   r,   r/  i  sV   









r/  c           
      C   s  d}d}| j dkr| j }|  }|   d}| j }|  }d }|dkr(t| }n|dkr:| j}|   tj||d}|d urI|dkrItj||d}|d ur| j d	v r| j }|   | j d
krd| d n|  }| jd d }|   tj	|||tj
|  |dd}|d u r|d
kr| jd d }|   tj
||| d}|dkrtj||d}|d urtj||dS |r| d |dkrt| }tj||dS |dkrt| }	|	rtj||	ddS | d d S )NFr{  r   TrV  rW  r  r   r   rX  zExpected imaginary numberr  )r   r   zExpected a numberrY  r?   )r  is_is_checkzFailed to match literal)r@   rM   rD   r_  rC   r   r`  UnaryMinusNoder   rR   ra  r   MatchValuePatternNoderb  rc  )
r=   next_must_be_a_numbersignsign_posr@   rN   resr  add_posr   r+   r+   r,   r6    sd   



r6  c                 C   s   t j|  t| dS )N)r  )r   r*  rM   r)  r   r+   r+   r,   r7    s   r7  c                 C   s   | j dkr
| d |  }t| | j}|   | j dkr"| d | j dkr@|  }|   t| }tj|||d}| j dks'| j dv rM| d| j   t	j
||dS )Nr?   Expected identifierr   r  )r   r  zUnexpected symbol '%s'r  )r@   r   rM   rd  rC   rD   rG   r   r  r   r<  )r=   rN   r@  attr_posattrr+   r+   r,   r8    s    






r8  c                 C   s    |  d t| }|  d |S )Nr   r   )rc   r+  )r=   r  r+   r+   r,   r5    s   

r5  c                 C   s   | j }|  }|dv rP|dkrdnd}|   g }| j |krD|t|  | j dkr/|   n|dkr>t|dkr>| d n| j |ks| | tj	||d	S | d
 d S )Nr  r   r@  r   rH   r   r   z3tuple-like pattern of length 1 must finish with ','r#  zExpected '[' or '(')
r@   rM   rD   rI   r%  r  r   rc   r   r&  )r=   openerrN   closerr$  r+   r+   r,   r4    s"   





r4  c           	      C   s<  |   }| d | jdkr|   t|S d }g }d }| jdkr{|r*|s*|   }| jdkr8|   t| }n4t| }t| }|j	}W d    n1 sNw   Y  |r\t
| }|j	}| d t| }|||f | jdkrrn	|   | jdks"| d |d urtj|ddS tj|dd	 |D d
d	 |D |dS )NrT  r  r   r[   rH   z7** pattern must be the final part of a mapping pattern.r-  c                 S      g | ]}|d  qS r   r+   r%  kvr+   r+   r,   r&  A  r  z%p_mapping_pattern.<locals>.<listcomp>c                 S   rG  r   r+   rI  r+   r+   r,   r&  B  r  )keysvalue_patternsdouble_star_capture_target)rM   rc   r@   rD   r   MatchMappingPatternNoder)  r   r6  r  r8  r+  rI   r   r2  )	r=   rN   rN  items_patternsstar_star_arg_posr  r  r(  r  r+   r+   r,   r3    sP   










r3  c           
      C   s  |   }t| | j}|   | jdkr,|   }|   t| }tj|||d}| jdks|}| d | jdkrC|   t	j
||dS g }g }d }| jdkrt| }	|t|  W d    n1 sdw   Y  |	sr|rq|   }nt| }	|t|  W d    n1 sw   Y  | jdkrn	|   | jdksN| d |d urtj|ddS t	j
|||d	d
 |D dd
 |D dS )Nr   r  r   r   )class_rH   z+Positional patterns follow keyword patternsr-  c                 S   rG  rH  r+   rI  r+   r+   r,   r&  t  r  z#p_class_pattern.<locals>.<listcomp>c                 S   rG  rK  r+   rI  r+   r+   r,   r&  u  r  )rR  positional_patternskeyword_pattern_nameskeyword_pattern_patterns)rM   rd  rC   rD   r@   rG   r   r  rc   r   ClassPatternNoder   rI   r+  p_keyword_patternr   r2  )
r=   rN   r@  rC  rD  rR  rS  keyword_patternskeyword_patterns_errorr  r+   r+   r,   r9  G  sX   









r9  c                 C   sB   | j dkr
| d t| | j}|   | d t| }||fS )Nr?   rB  r  )r@   r   rd  rC   rD   rc   r+  )r=   r   r  r+   r+   r,   rW  y  s   


rW  c                 C   sZ   | j dkr
| d | jdkr| d t| | j}|   | j dv r+| d| j   |S )Nr?   rB  r  z$Pattern capture target cannot be '_')r   r   r  zIllegal next symbol '%s')r@   r   rC   rd  rD   )r=   r  r+   r+   r,   r)    s   




r)  r4   c           	      C   s~  d| }|  | |r|  | d |s|  d d S t|tu rM|  d|d  d|d  d |d	d  D ]
}t| ||d  q8|  | d
 d S t|tjrz|j}W n tye   |j	j
}Y nw |  | d|j d t|j D ]\}}|dkr|dkrt| ||d | qyd S t|tu r|  d |D ]
}t| ||d  q|  | d d S |  | | d d S )Nz  z: zNone
r   r   z @ r   r  r   z)
tagrN   z[
z]
)writer  r+  print_parse_treer   r   NoderZ  r  r  r1   rN   sortedr'   rI  r!  )	ri  r   r4   r(  indr6  rZ  rF   r  r+   r+   r,   r\    s:   
 

r\  r+   )r<   )T)NN)rg  r&   )FrH  )FN)FFFT)NF)r   T)r  r  r  r+  r(  ior   r   unicodedatar   r   	functoolsr   r   Scanningr   r   r   r{  r   r   r   r   r   r   r   r   Errorsr   r   r   r	   r
   r   r#   cfuncrG   rK   rP   rZ   rg   rd   ri   ry   r   rp   r~   r   r   r   r   r   r   r   r   	frozensetr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  rj  r  r7  r  r
  rA  rH  rJ  rN  rC  ccallrO  r   rb  rc  r_  rd  r  rm  r  r  r  r  r  r   r   rn  r  r!  r  r  r[  r  r  r  r\  r]  r;  r=  r  r   rB  rZ  r  r9  rH  rJ  rV  r\  r`  rb  rj  rm  rp  rr  ry  r  r  r  r  r  r  r   r  r  r  r  r   r  r  r  r  r  r  r  r  r  r  r  r   r  r  r  r  r  r  r  r
  r,  r  r  r1  r>  r   rD  rC  rA  rB  rK  rI  rJ  ra  r   rT  rX  rW  rU  ry  rb  r  rV  r|  r   r  r  r  r  r  r  r  r  r  r  r  rO  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r   rl  rb   r  r#  r  r  r$  r%  r3  r4  r  r  r  r  r  r  r  r  r  r'  r  r!  r%  r+  r/  r6  r7  r8  r5  r4  r3  r9  rW  r)  rt  r\  r+   r+   r+   r,   <module>   s&  		

2*	
, 

%,g&
/
 
n


3	 Q(,		$		 #$y$9 	 b*


%	R	 D
6)?-#D
& ,% 
L	
'?!#1B.1
 