File: //lib/python3/dist-packages/yaml/__pycache__/parser.cpython-310.pyc
o
��`�c � @ sN d dgZ ddlmZ ddlT ddlT ddlT G dd� de�ZG dd � d �ZdS )�Parser� ParserError� )�MarkedYAMLError)�*c @ s e Zd ZdS )r N)�__name__�
__module__� __qualname__� r r �-/usr/lib/python3/dist-packages/yaml/parser.pyr E s c @ s e Zd Zddd�Zdd� Zdd� Zdd � Zd
d � Zd d
� Zdd� Z dd� Z
dd� Z dd� Z dd� Z
dd� Zdd� Zd d � Zd d � ZdDd!d"�Zd#d$� Zd%d&� Zd'd(� Zd)d*� Zd+d,� Zd-d.� Zd/d0� ZdEd1d2�Zd3d4� Zd5d6� Z d7d8� Z d9d:� Z dEd;d<�Z d=d>� Z d?d@� Z!dAdB� Z"dCS )Fr �!ztag:yaml.org,2002:)r z!!c C s* d | _ d | _i | _g | _g | _| j| _d S �N)�
current_event� yaml_version� tag_handles�states�marks�parse_stream_start�state��selfr r r
�__init__Q s zParser.__init__c C s g | _ d | _d S r )r r r r r r
�disposeY s
zParser.disposec G sL | j d u r
| jr
| �� | _ | j d ur$|sdS |D ] }t| j |�r# dS qdS )NTF)r
r �
isinstance)r �choices�choicer r r
� check_event^ s
�zParser.check_eventc C s | j d u r
| jr
| �� | _ | j S r �r
r r r r r
�
peek_eventk s
zParser.peek_eventc C s* | j d u r
| jr
| �� | _ | j }d | _ |S r r )r �valuer r r
� get_eventr s
zParser.get_eventc C s( | � � }t|j|j|jd�}| j| _|S )N)�encoding)� get_token�StreamStartEvent�
start_mark�end_markr � parse_implicit_document_startr �r �token�eventr r r
r s
�zParser.parse_stream_startc C sX | � ttt�s(| j| _| �� }|j }}t||dd�}| j �
| j � | j | _
|S | �� S )NF��explicit)� check_token�DirectiveToken�DocumentStartToken�StreamEndToken� DEFAULT_TAGSr �
peek_tokenr# �DocumentStartEventr �append�parse_document_end�parse_block_noder �parse_document_start)r r' r# r$ r( r r r
r% � s �
�z$Parser.parse_implicit_document_startc C s� | � t�r| �� | � t�s| � t�sQ| �� }|j}| �� \}}| � t�s4td d d| �� j | �� j��| �� }|j
}t ||d||d�}| j �
| j� | j| _|S | �� }t|j|j
�}| j raJ �| jrfJ �d | _|S )Nz)expected '<document start>', but found %rT)r* �version�tags)r+ �DocumentEndTokenr! r. r0 r# �process_directivesr- r �idr$ r1 r r2 r3 �parse_document_contentr �StreamEndEventr )r r' r# r6 r7 r$ r( r r r
r5 � s8
�
����
zParser.parse_document_startc C sL | � � }|j }}d}| �t�r| �� }|j}d}t|||d�}| j| _|S )NFTr) ) r0 r# r+ r8 r! r$ �DocumentEndEventr5 r )r r' r# r$ r* r( r r r
r3 � s
�zParser.parse_document_endc C s8 | � tttt�r| �| �� j�}| j� � | _
|S | � � S r ) r+ r, r- r8 r. �process_empty_scalarr0 r# r �popr r4 )r r( r r r
r; � s � z Parser.parse_document_contentc C s d | _ i | _| �t�rZ| �� }|jdkr7| j d ur!td d d|j��|j\}}|dkr2td d d|j��|j| _ n |jdkrU|j\}}|| jv rPtd d d| |j��|| j|< | �t�s | jrf| j | j� � f}n| j d f}| j
D ]}|| jvr}| j
| | j|< qn|S )N�YAMLz found duplicate YAML directiver z:found incompatible YAML document (version 1.* is required)�TAGzduplicate tag handle %r) r r r+ r, r! �namer r# r �copyr/ )r r' �major�minor�handle�prefixr �keyr r r
r9 � sB
�
�
�
�
�zParser.process_directivesc C s | j dd�S )NT)�block��
parse_noder r r r
r4 s zParser.parse_block_nodec C s | � � S r rJ r r r r
�parse_flow_node s zParser.parse_flow_nodec C s | j ddd�S )NT)rI �indentless_sequencerJ r r r r
�'parse_block_node_or_indentless_sequence s z.Parser.parse_block_node_or_indentless_sequenceFc C s> | � t�r| �� }t|j|j|j�}| j�� | _ |S d }d }d } }} | � t
�rI| �� }|j}|j}|j}| � t �rH| �� }|j} |j}|j}n#| � t �rl| �� }|j }} |j}|j}| � t
�rl| �� }|j}|j}|d ur�|\}
} |
d ur�|
| j vr�t
d|d|
| ��| j |
| }n| }|d u r�| �� j }}d }|d u p�|dk} |r�| � t�r�| �� j}t||| ||�}| j| _ |S | � t�r�| �� }|j}|jr�|d u s�|dkr�d} n |d u r�d} nd} t||| |j|||jd�}| j�� | _ |S | � t��r| �� j}t||| ||dd �}| j| _ |S | � t��r-| �� j}t||| ||dd �}| j| _ |S |�rK| � t��rK| �� j}t||| ||d
d �}| j | _ |S |�ri| � t ��ri| �� j}t||| ||d
d �}| j | _ |S |d u�ss|d u�r�t||| d
fd ||�}| j�� | _ |S |�r�d }
nd
}
| �� }t
d|
|d|j |j��)Nzwhile parsing a nodez found undefined tag handle %rr �TF)FT�FF)�styleT��
flow_styleF� rI �flowzwhile parsing a %s nodez'expected the node content, but found %r) r+ �
AliasTokenr! �
AliasEventr r# r$ r r? r � AnchorToken�TagTokenr r r0 �BlockEntryToken�SequenceStartEvent� parse_indentless_sequence_entry� ScalarToken�plain� ScalarEventrQ �FlowSequenceStartToken� parse_flow_sequence_first_entry�FlowMappingStartToken�MappingStartEvent� parse_flow_mapping_first_key�BlockSequenceStartToken� parse_block_sequence_first_entry�BlockMappingStartToken� parse_block_mapping_first_keyr: )r rI rM r' r( �anchor�tagr# r$ �tag_markrF �suffix�implicit�noder r r
rK s�
_�
�
�
�1
� � $ �
� �
��
��
���
�
�zParser.parse_nodec C � | � � }| j�|j� | �� S r )r! r r2 r# �parse_block_sequence_entry�r r' r r r
rf x � z'Parser.parse_block_sequence_first_entryc C s� | � t�r$| �� }| � tt�s| j�| j� | �� S | j| _| � |j
�S | � t�s;| � � }t d| j
d d|j |j��| �� }t|j|j
�}| j�� | _| j
�� |S )Nz while parsing a block collection����"expected <block end>, but found %r)r+ rZ r! �
BlockEndTokenr r2 rp r4 r r> r$ r0 r r r: r# �SequenceEndEventr? r& r r r
rp } s"
�
z!Parser.parse_block_sequence_entryc C sr | � t�r&| �� }| � tttt�s | j�| j� | � � S | j| _
| � |j �S | �
� }t|j|j�}| j�� | _
|S r )r+ rZ r! �KeyToken�
ValueTokenru r r2 r\ r4 r r> r$ r0 rv r# r? r& r r r
r\ � s
� z&Parser.parse_indentless_sequence_entryc C ro r )r! r r2 r# �parse_block_mapping_keyrq r r r
rh � rr z$Parser.parse_block_mapping_first_keyc C s� | � t�r%| �� }| � ttt�s| j�| j� | �� S | j| _ | �
|j �S | � t�s<| � � }t
d| jd d|j |j��| �� }t|j|j �}| j�� | _ | j�� |S )Nz while parsing a block mappingrs rt )r+ rw r! rx ru r r2 �parse_block_mapping_valuerN r r> r$ r0 r r r: r# �MappingEndEventr? r& r r r
ry � s"
�
z Parser.parse_block_mapping_keyc C sf | � t�r%| �� }| � ttt�s| j�| j� | �� S | j| _ | �
|j �S | j| _ | � � }| �
|j
�S r )r+ rx r! rw ru r r2 ry rN r r> r$ r0 r# rq r r r
rz � s
z Parser.parse_block_mapping_valuec C �" | � � }| j�|j� | jdd�S �NT)�first)r! r r2 r# �parse_flow_sequence_entryrq r r r
ra � � z&Parser.parse_flow_sequence_first_entryc C s� | � t�sN|s#| � t�r| �� n| �� }td| jd d|j |j��| � t �r>| �� }t
d d d|j|j dd�}| j | _
|S | � t�sN| j�| j� | �� S | �� }t|j|j �}| j�� | _
| j�� |S )Nz while parsing a flow sequencers z expected ',' or ']', but got %rTrR )r+ �FlowSequenceEndToken�FlowEntryTokenr! r0 r r r: r# rw rc r$ �%parse_flow_sequence_entry_mapping_keyr r r2 r rL rv r? �r r~ r' r( r r r
r � s0
�
�
z Parser.parse_flow_sequence_entryc C s@ | � � }| �ttt�s| j�| j� | �� S | j| _ | �
|j �S r ) r! r+ rx r� r� r r2 �'parse_flow_sequence_entry_mapping_valuerL r r> r$ rq r r r
r� � s � z,Parser.parse_flow_sequence_entry_mapping_keyc C �d | � t�r$| �� }| � tt�s| j�| j� | �� S | j| _ | �
|j �S | j| _ | � � }| �
|j
�S r )r+ rx r! r� r� r r2 �%parse_flow_sequence_entry_mapping_endrL r r> r$ r0 r# rq r r r
r� �
z.Parser.parse_flow_sequence_entry_mapping_valuec C s | j | _| �� }t|j|j�S r )r r r0 r{ r# rq r r r
r� s z,Parser.parse_flow_sequence_entry_mapping_endc C r| r} )r! r r2 r# �parse_flow_mapping_keyrq r r r
rd r� z#Parser.parse_flow_mapping_first_keyc C s� | � t�sX|s#| � t�r| �� n| �� }td| jd d|j |j��| � t �rH| �� }| � t
tt�s>| j � | j
� | �� S | j
| _| �|j�S | � t�sX| j � | j� | �� S | �� }t|j|j�}| j �� | _| j�� |S )Nz while parsing a flow mappingrs z expected ',' or '}', but got %r)r+ �FlowMappingEndTokenr� r! r0 r r r: r# rw rx r r2 �parse_flow_mapping_valuerL r r> r$ � parse_flow_mapping_empty_valuer{ r? r� r r r
r� s2
�
�
z Parser.parse_flow_mapping_keyc C r� r )r+ rx r! r� r� r r2 r� rL r r> r$ r0 r# rq r r r
r� 9 r� 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 dd||�S )NrO rT )r_ )r �markr r r
r> K s zParser.process_empty_scalarNrP )F)#r r r r/ r r r r r r r% r5 r3 r; r9 r4 rL rN rK rf rp r\ rh ry rz ra r r� r� r� rd r� r� r� r> r r r r
r H sF �
/
g
N)�__all__�errorr �tokens�events�scannerr r r r r r
�<module> s =