a
    Ä~´g—c  ã                   @   sN   d dgZ ddlmZ ddlT ddlT ddlT G dd„ deƒZG dd „ d ƒZdS )ÚParserÚParserErroré   )ÚMarkedYAMLError)Ú*c                   @   s   e Zd ZdS )r   N)Ú__name__Ú
__module__Ú__qualname__© r	   r	   úP/var/www/html/emsaiapi.evdpl.com/venv/lib/python3.9/site-packages/yaml/parser.pyr   E   s   c                   @   s  e Zd ZdddœZdd„ Zdd„ Zdd	„ Zd
d„ Zdd„ Zdd„ Z	dd„ Z
dd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ ZdDd!d"„Zd#d$„ Zd%d&„ Zd'd(„ Zd)d*„ Zd+d,„ Zd-d.„ Zd/d0„ ZdEd1d2„Zd3d4„ Zd5d6„ Zd7d8„ Zd9d:„ ZdFd;d<„Zd=d>„ Z d?d@„ Z!dAdB„ Z"dCS )Gr   ú!ztag:yaml.org,2002:)r   z!!c                 C   s*   d | _ d | _i | _g | _g | _| j| _d S ©N)Úcurrent_eventÚyaml_versionÚtag_handlesÚstatesÚmarksÚparse_stream_startÚstate©Úselfr	   r	   r
   Ú__init__Q   s    zParser.__init__c                 C   s   g | _ d | _d S r   )r   r   r   r	   r	   r
   ÚdisposeY   s    zParser.disposec                 G   sL   | j d u r| jr|  ¡ | _ | j d urH|s,dS |D ]}t| j |ƒr0 dS q0dS )NTF)r   r   Ú
isinstance)r   ÚchoicesÚchoicer	   r	   r
   Úcheck_event^   s    


zParser.check_eventc                 C   s    | j d u r| jr|  ¡ | _ | j S r   ©r   r   r   r	   r	   r
   Ú
peek_eventk   s    

zParser.peek_eventc                 C   s*   | j d u r| jr|  ¡ | _ | j }d | _ |S r   r   )r   Úvaluer	   r	   r
   Ú	get_eventr   s    

zParser.get_eventc                 C   s(   |   ¡ }t|j|j|jd}| j| _|S )N)Úencoding)Ú	get_tokenÚStreamStartEventÚ
start_markÚend_markr    Úparse_implicit_document_startr   ©r   ÚtokenÚeventr	   r	   r
   r      s    
ÿzParser.parse_stream_startc                 C   s\   |   ttt¡sP| j| _|  ¡ }|j }}t||dd}| j	 
| j¡ | j| _|S |  ¡ S d S )NF©Úexplicit)Úcheck_tokenÚDirectiveTokenÚDocumentStartTokenÚStreamEndTokenÚDEFAULT_TAGSr   Ú
peek_tokenr#   ÚDocumentStartEventr   ÚappendÚparse_document_endÚparse_block_noder   Úparse_document_start)r   r'   r#   r$   r(   r	   r	   r
   r%   ‹   s    ÿ
ÿz$Parser.parse_implicit_document_startc                 C   sÌ   |   t¡r|  ¡  q |   t¡s˜|  ¡ }|j}|  ¡ \}}|   t¡s`td d d|  ¡ j	 |  ¡ jƒ‚|  ¡ }|j
}t||d||d}| j | j¡ | j| _n0|  ¡ }t|j|j
ƒ}| jr¸J ‚| jrÂJ ‚d | _|S )Nz)expected '<document start>', but found %rT)r*   ÚversionÚtags)r+   ÚDocumentEndTokenr!   r.   r0   r#   Úprocess_directivesr-   r   Úidr$   r1   r   r2   r3   Úparse_document_contentr   ÚStreamEndEventr   )r   r'   r#   r6   r7   r$   r(   r	   r	   r
   r5   Ÿ   s4    



ÿýÿ


zParser.parse_document_startc                 C   sL   |   ¡ }|j }}d}|  t¡r2|  ¡ }|j}d}t|||d}| j| _|S )NFTr)   )	r0   r#   r+   r8   r!   r$   ÚDocumentEndEventr5   r   )r   r'   r#   r$   r*   r(   r	   r	   r
   r3   ¾   s    

ÿzParser.parse_document_endc                 C   s<   |   tttt¡r0|  |  ¡ j¡}| j 	¡ | _
|S |  ¡ S d S r   )r+   r,   r-   r8   r.   Úprocess_empty_scalarr0   r#   r   Úpopr   r4   )r   r(   r	   r	   r
   r;   Ð   s    ÿzParser.parse_document_contentc                 C   sø   d | _ i | _|  t¡r¬|  ¡ }|jdkrn| j d urBtd d d|jƒ‚|j\}}|dkrdtd d d|jƒ‚|j| _ q|jdkr|j\}}|| jv r td d d| |jƒ‚|| j|< q| jrÄ| j | j 	¡ f}n
| j d f}| j
D ]}|| jvrÔ| j
| | j|< qÔ|S )NÚYAMLzfound duplicate YAML directiver   z:found incompatible YAML document (version 1.* is required)ÚTAGzduplicate tag handle %r)r   r   r+   r,   r!   Únamer   r#   r   Úcopyr/   )r   r'   ÚmajorÚminorÚhandleÚprefixr   Úkeyr	   r	   r
   r9   Ù   s>    


ÿ
þ



þ


zParser.process_directivesc                 C   s   | j ddS )NT)Úblock©Ú
parse_noder   r	   r	   r
   r4     s    zParser.parse_block_nodec                 C   s   |   ¡ S r   rJ   r   r	   r	   r
   Úparse_flow_node  s    zParser.parse_flow_nodec                 C   s   | j dddS )NT)rI   Úindentless_sequencerJ   r   r	   r	   r
   Ú'parse_block_node_or_indentless_sequence  s    z.Parser.parse_block_node_or_indentless_sequenceFc              	   C   sR  |   t¡r4|  ¡ }t|j|j|jƒ}| j ¡ | _	nd }d }d  } }}	|   t
¡r’|  ¡ }|j}|j}|j}|   t¡rØ|  ¡ }|j}	|j}|j}nF|   t¡rØ|  ¡ }|j }}	|j}|j}|   t
¡rØ|  ¡ }|j}|j}|d ur&|\}
}|
d ur"|
| jvrtd|d|
 |	ƒ‚| j|
 | }n|}|d u r>|  ¡ j }}d }|d u pR|dk}|rŒ|   t¡rŒ|  ¡ j}t|||||ƒ}| j| _	nÂ|   t¡r|  ¡ }|j}|jr¸|d u sÂ|dkrÈd}n|d u rØd}nd}t||||j|||jd}| j ¡ | _	nH|   t¡r<|  ¡ j}t|||||dd	}| j| _	n|   t¡rp|  ¡ j}t|||||dd	}| j| _	nÞ|rª|   t¡rª|  ¡ j}t|||||d
d	}| j| _	n¤|rä|   t¡rä|  ¡ j}t|||||d
d	}| j| _	nj|d usø|d urt|||d
fd||ƒ}| j ¡ | _	n2|r(d}nd}|  ¡ }td| |d|j |jƒ‚|S )Nzwhile parsing a nodezfound undefined tag handle %rr   ©TF)FT)FF)ÚstyleT©Ú
flow_styleFÚ rI   Úflowzwhile parsing a %s nodez'expected the node content, but found %r) r+   Ú
AliasTokenr!   Ú
AliasEventr   r#   r$   r   r?   r   ÚAnchorTokenÚTagTokenr   r   r0   ÚBlockEntryTokenÚSequenceStartEventÚparse_indentless_sequence_entryÚScalarTokenÚplainÚScalarEventrP   ÚFlowSequenceStartTokenÚparse_flow_sequence_first_entryÚFlowMappingStartTokenÚMappingStartEventÚparse_flow_mapping_first_keyÚBlockSequenceStartTokenÚ parse_block_sequence_first_entryÚBlockMappingStartTokenÚparse_block_mapping_first_keyr:   )r   rI   rM   r'   r(   ÚanchorÚtagr#   r$   Ztag_markrF   ÚsuffixÚimplicitÚnoder	   r	   r
   rK     sÀ    







þ

ÿ
ÿ
ÿ
ÿ

ÿ

ÿ
ÿ
þzParser.parse_nodec                 C   s   |   ¡ }| j |j¡ |  ¡ S r   )r!   r   r2   r#   Úparse_block_sequence_entry©r   r'   r	   r	   r
   re   x  s    z'Parser.parse_block_sequence_first_entryc                 C   s¦   |   t¡rH|  ¡ }|   tt¡s4| j | j¡ |  ¡ S | j| _|  	|j
¡S |   t¡sv|  ¡ }td| jd d|j |jƒ‚|  ¡ }t|j|j
ƒ}| j ¡ | _| j ¡  |S )Nz while parsing a block collectionéÿÿÿÿú"expected <block end>, but found %r)r+   rY   r!   ÚBlockEndTokenr   r2   rm   r4   r   r>   r$   r0   r   r   r:   r#   ÚSequenceEndEventr?   r&   r	   r	   r
   rm   }  s"    

ÿ
z!Parser.parse_block_sequence_entryc                 C   sr   |   t¡rL|  ¡ }|   tttt¡s8| j | j¡ |  	¡ S | j| _
|  |j¡S |  ¡ }t|j|jƒ}| j ¡ | _
|S r   )r+   rY   r!   ÚKeyTokenÚ
ValueTokenrq   r   r2   r[   r4   r   r>   r$   r0   rr   r#   r?   r&   r	   r	   r
   r[   ’  s    
ÿz&Parser.parse_indentless_sequence_entryc                 C   s   |   ¡ }| j |j¡ |  ¡ S r   )r!   r   r2   r#   Úparse_block_mapping_keyrn   r	   r	   r
   rg   ¦  s    z$Parser.parse_block_mapping_first_keyc                 C   s¨   |   t¡rJ|  ¡ }|   ttt¡s6| j | j¡ |  ¡ S | j| _	|  
|j¡S |   t¡sx|  ¡ }td| jd d|j |jƒ‚|  ¡ }t|j|jƒ}| j ¡ | _	| j ¡  |S )Nzwhile parsing a block mappingro   rp   )r+   rs   r!   rt   rq   r   r2   Úparse_block_mapping_valuerN   r   r>   r$   r0   r   r   r:   r#   ÚMappingEndEventr?   r&   r	   r	   r
   ru   «  s"    

ÿ
zParser.parse_block_mapping_keyc                 C   sl   |   t¡rL|  ¡ }|   ttt¡s6| j | j¡ |  ¡ S | j| _	|  
|j¡S n| j| _	|  ¡ }|  
|j¡S d S r   )r+   rt   r!   rs   rq   r   r2   ru   rN   r   r>   r$   r0   r#   rn   r	   r	   r
   rv   ¾  s    
z Parser.parse_block_mapping_valuec                 C   s"   |   ¡ }| j |j¡ | jddS ©NT)Úfirst)r!   r   r2   r#   Úparse_flow_sequence_entryrn   r	   r	   r
   r`   ×  s    z&Parser.parse_flow_sequence_first_entryc                 C   sÌ   |   t¡sœ|sF|   t¡r"|  ¡  n$|  ¡ }td| jd d|j |jƒ‚|   t	¡r||  ¡ }t
d d d|j|jdd}| j| _|S |   t¡sœ| j | j¡ |  ¡ S |  ¡ }t|j|jƒ}| j ¡ | _| j ¡  |S )Nzwhile parsing a flow sequencero   zexpected ',' or ']', but got %rTrQ   )r+   ÚFlowSequenceEndTokenÚFlowEntryTokenr!   r0   r   r   r:   r#   rs   rb   r$   Ú%parse_flow_sequence_entry_mapping_keyr   r   r2   rz   rL   rr   r?   ©r   ry   r'   r(   r	   r	   r
   rz   Ü  s0    


ÿ
þ

z Parser.parse_flow_sequence_entryc                 C   sD   |   ¡ }|  ttt¡s,| j | j¡ |  ¡ S | j| _	|  
|j¡S d S r   )r!   r+   rt   r|   r{   r   r2   Ú'parse_flow_sequence_entry_mapping_valuerL   r   r>   r$   rn   r	   r	   r
   r}   ö  s    ÿz,Parser.parse_flow_sequence_entry_mapping_keyc                 C   sj   |   t¡rJ|  ¡ }|   tt¡s4| j | j¡ |  ¡ S | j| _	|  
|j¡S n| j| _	|  ¡ }|  
|j¡S d S r   )r+   rt   r!   r|   r{   r   r2   Ú%parse_flow_sequence_entry_mapping_endrL   r   r>   r$   r0   r#   rn   r	   r	   r
   r      s    
z.Parser.parse_flow_sequence_entry_mapping_valuec                 C   s   | j | _|  ¡ }t|j|jƒS r   )rz   r   r0   rw   r#   rn   r	   r	   r
   r€     s    z,Parser.parse_flow_sequence_entry_mapping_endc                 C   s"   |   ¡ }| j |j¡ | jddS rx   )r!   r   r2   r#   Úparse_flow_mapping_keyrn   r	   r	   r
   rc     s    z#Parser.parse_flow_mapping_first_keyc                 C   sâ   |   t¡s²|sF|   t¡r"|  ¡  n$|  ¡ }td| jd d|j |jƒ‚|   t	¡r’|  ¡ }|   t
tt¡s|| j | j¡ |  ¡ S | j| _|  |j¡S n |   t¡s²| j | j¡ |  ¡ S |  ¡ }t|j|jƒ}| j ¡ | _| j ¡  |S )Nzwhile parsing a flow mappingro   zexpected ',' or '}', but got %r)r+   ÚFlowMappingEndTokenr|   r!   r0   r   r   r:   r#   rs   rt   r   r2   Úparse_flow_mapping_valuerL   r   r>   r$   Úparse_flow_mapping_empty_valuerw   r?   r~   r	   r	   r
   r     s2    


ÿ
ÿ

zParser.parse_flow_mapping_keyc                 C   sj   |   t¡rJ|  ¡ }|   tt¡s4| j | j¡ |  ¡ S | j| _	|  
|j¡S n| j| _	|  ¡ }|  
|j¡S d S r   )r+   rt   r!   r|   r‚   r   r2   r   rL   r   r>   r$   r0   r#   rn   r	   r	   r
   rƒ   9  s    
zParser.parse_flow_mapping_valuec                 C   s   | j | _|  |  ¡ j¡S r   )r   r   r>   r0   r#   r   r	   r	   r
   r„   G  s    z%Parser.parse_flow_mapping_empty_valuec                 C   s   t d d dd||ƒS )NrO   rS   )r^   )r   Úmarkr	   r	   r
   r>   K  s    zParser.process_empty_scalarN)FF)F)F)#r   r   r   r/   r   r   r   r   r   r   r%   r5   r3   r;   r9   r4   rL   rN   rK   re   rm   r[   rg   ru   rv   r`   rz   r}   r   r€   rc   r   rƒ   r„   r>   r	   r	   r	   r
   r   H   sD   þ	/
g


N)Ú__all__Úerrorr   ÚtokensÚeventsÚscannerr   r   r	   r	   r	   r
   Ú<module>>   s   