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편집 파일: constructor.cpython-37.pyc
B b�`�o � @ s^ d dddddgZ ddlT ddlT dd lZdd lZdd lZdd lZdd lZdd l Z dd l Z G d d� de �Z G d d � d �Z G d d� de �Ze�d ej� e�dej� e�dej� e�dej� e�dej� e�dej� e�dej� e�dej� e�dej� e�dej� e�dej� e�dej� e�d ej � G dd� de�Z e �de j� e �de j� e �d e j � e �d e j � e �d e j � e �d e j� e �d e j!� e �d!e j� e �d"e j"� e �d#e j� e �d$e j#� e �d%e j� e �$d&e j%� G d'd� de �Z&e&�$d(e&j'� e&�$d)e&j(� e&�$d*e&j)� e&�$d+e&j*� G d,d� de&�Z+d S )-�BaseConstructor�SafeConstructor�FullConstructor�UnsafeConstructor� Constructor�ConstructorError� )�*� Nc @ s e Zd ZdS )r N)�__name__� __module__� __qualname__� r r �C/opt/alt/python37/lib64/python3.7/site-packages/yaml/constructor.pyr s c @ s� e Zd Zi Zi Zdd� Zdd� Zdd� Zdd� Zd d � Z d d � Z d dd�Z dd� Z d dd�Z d dd�Zd dd�Zedd� �Zedd� �Zd S )!r c C s i | _ i | _g | _d| _d S )NF)�constructed_objects�recursive_objects�state_generators�deep_construct)�selfr r r �__init__ s zBaseConstructor.__init__c C s | � � S )N)� check_node)r r r r � check_data s zBaseConstructor.check_datac C s& | � � �|�r"tddd|f d��dS )z�Block special attributes/methods from being set in a newly created object, to prevent user-controlled methods from being called during deserializationNz,blacklisted key '%s' in instance state found)� get_state_keys_blacklist_regexp�matchr )r �keyr r r �check_state_key" s z BaseConstructor.check_state_keyc C s | � � r| �| �� �S d S )N)r �construct_documentZget_node)r r r r �get_data* s zBaseConstructor.get_datac C s | � � }|d k r| �|�S d S )N)Zget_single_noder )r �noder r r �get_single_data/ s z BaseConstructor.get_single_datac C sT | � |�}x2| jr<| j}g | _x|D ]}x |D ]}q.W q$W q W i | _i | _d| _|S )NF)�construct_objectr r r r )r r �datar � generator�dummyr r r r 6 s z"BaseConstructor.construct_documentFc C s� || j kr| j | S |r$| j}d| _|| jkr>td d d|j��d | j|< d }d }|j| jkrj| j|j }n�x�| jD ]6}|d k rr|j�|�rr|jt |�d � }| j| }P qrW d | jkr�|j}| jd }nTd | jkr�| jd }n>t |t �r�| j j }n*t |t��r| j j}nt |t��r | j j}|d k�r2|| |�}n || ||�}t |tj��r~|}t|�}| j�rrx |D ]} �qfW n | j�|� || j |< | j|= |�r�|| _|S )NTz$found unconstructable recursive node)r r r r � start_mark�tag�yaml_constructors�yaml_multi_constructors� startswith�len� isinstance� ScalarNode� __class__�construct_scalar� SequenceNode�construct_sequence� MappingNode�construct_mapping�types� GeneratorType�nextr �append) r r �deepZold_deep� constructorZ tag_suffix� tag_prefixr r! 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(?:(?:[Tt]|[ \t]+) (?P<hour>[0-9][0-9]?) :(?P<minute>[0-9][0-9]) :(?P<second>[0-9][0-9]) (?:\.(?P<fraction>[0-9]*))? (?:[ \t]*(?P<tz>Z|(?P<tz_sign>[-+])(?P<tz_hour>[0-9][0-9]?) (?::(?P<tz_minute>[0-9][0-9]))?))?)?$c C s@ | � |�}| j�|j�}|�� }t|d �}t|d �}t|d �}|d sZt�|||�S t|d �}t|d �} t|d �} d} d } |d r�|d d d � } xt| �d k r�| d 7 } q�W t| �} |d �rt|d �} t|d p�d�}tj | |d�}|d dk�r| }t� |�} n|d �r&tj j } tj||||| | | | d�S )N�year�month�day�hour�minute�secondr �fraction� r` Ztz_sign�tz_hour� tz_minute)�hours�minutesr^ �tz)�tzinfo) r, �timestamp_regexpr r9 � groupdictrf �datetime�dater( � timedelta�timezone�utc)r r r9 r �valuesr r� r� r� r� r� r� r� r� r� �deltar r r �construct_yaml_timestampB s: z(SafeConstructor.construct_yaml_timestampc c s� g }|V t |t�s,td|jd|j |j��x�|jD ]�}t |t�sZtd|jd|j |j��t|j�dkr�td|jdt|j� |j��|jd \}}| �|�}| �|�}|� ||f� q4W d S )Nz!while constructing an ordered mapz!expected a sequence, but found %sz,expected a mapping of length 1, but found %sr z2expected a single mapping item, but found %d itemsr ) r) r- r r# r8 r9 r/ r( r r4 )r r ZomaprQ rA rB r r9 r r r �construct_yaml_omapa s$ z#SafeConstructor.construct_yaml_omapc c s� g }|V t |t�s,td|jd|j |j��x�|jD ]�}t |t�sZtd|jd|j |j��t|j�dkr�td|jdt|j� |j��|jd \}}| �|�}| �|�}|� ||f� q4W d S )Nzwhile constructing pairsz!expected a sequence, but found %sz,expected a mapping of length 1, but found %sr z2expected a single mapping item, but found %d itemsr ) r) r- r r# r8 r9 r/ r( r r4 )r r rC rQ rA rB r r9 r r r �construct_yaml_pairsw s$ z$SafeConstructor.construct_yaml_pairsc c s$ t � }|V | �|�}|�|� d S )N)�setr0 �update)r r r r9 r r r �construct_yaml_set� s z"SafeConstructor.construct_yaml_setc C s | � |�S )N)r, )r r r r r �construct_yaml_str� s z"SafeConstructor.construct_yaml_strc c s g }|V |� | �|�� d S )N)rM r. )r r r r r r �construct_yaml_seq� s z"SafeConstructor.construct_yaml_seqc c s" i }|V | � |�}|�|� d S )N)r0 r� )r r r r9 r r r �construct_yaml_map� s z"SafeConstructor.construct_yaml_mapc c sN |� |�}|V t|d�r4| j|dd�}|�|� n| �|�}|j�|� d S )N� __setstate__T)r5 )�__new__rx r0 r� rE r� )r r rG r �stater r r �construct_yaml_object� s z%SafeConstructor.construct_yaml_objectc C s t d d d|j |j��d S )Nz0could not determine a constructor for the tag %r)r r$ r# )r r r r r �construct_undefined� s z#SafeConstructor.construct_undefined)F) r r r r, rL r0 rR rY r[ ro rq rr rs r~ �re�compile�Xr� r� r� r� r� r� r� r� r� r� � __classcell__r r )r+ r r � s: # ztag:yaml.org,2002:nullztag:yaml.org,2002:boolztag:yaml.org,2002:intztag:yaml.org,2002:floatztag:yaml.org,2002:binaryztag:yaml.org,2002:timestampztag:yaml.org,2002:omapztag:yaml.org,2002:pairsztag:yaml.org,2002:setztag:yaml.org,2002:strztag:yaml.org,2002:seqztag:yaml.org,2002:mapc @ s� e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z d%dd�Z d&dd�Z dd� Z dd� Zd'dd �Zd(d d �Zd d � Zd)d!d"�Zd#d$� ZdS )*r c C s ddgS )Nz^extend$z^__.*__$r )r r r r �get_state_keys_blacklist� s z(FullConstructor.get_state_keys_blacklistc C s. t | d�s(t�dd�| �� � d �| _| jS )N�state_keys_blacklist_regexp�(�|�))rx r� r� �joinr� r� )r r r r r � s z/FullConstructor.get_state_keys_blacklist_regexpc C s | � |�S )N)r, )r r r r r �construct_python_str� s z$FullConstructor.construct_python_strc C s | � |�S )N)r, )r r r r r �construct_python_unicode� s z(FullConstructor.construct_python_unicodec C s� y| � |��d�}W n6 tk rJ } ztd d d| |j��W d d }~X Y nX y"ttd�rbt�|�S t�|�S W n8 t j k r� } ztd d d| |j��W d d }~X Y nX d S )Nrt z,failed to convert base64 data into ascii: %sru z failed to decode base64 data: %s) r, rv rw r r# rx ry ru rz r{ r| )r r r9 r} r r r �construct_python_bytes� s z&FullConstructor.construct_python_bytesc C s | � |�S )N)ro )r r r r r �construct_python_long s z%FullConstructor.construct_python_longc C s t | �|��S )N)�complexr, )r r r r r �construct_python_complex s z(FullConstructor.construct_python_complexc C s t | �|��S )N)�tupler. )r r r r r �construct_python_tuple s z&FullConstructor.construct_python_tupleFc C s� |st d|d|��|r\y t|� W n8 tk rZ } zt d|d||f |��W d d }~X Y nX |tjkrxt d|d| |��tj| S )Nz"while constructing a Python modulez+expected non-empty name appended to the tagzcannot find module %r (%s)zmodule %r is not imported)r � __import__� ImportError�sys�modules)r �name�mark�unsafer} r r r �find_python_module s " z"FullConstructor.find_python_modulec C s� |st d|d|��d|kr,|�dd�\}}nd}|}|r~y t|� W n8 tk r| } zt d|d||f |��W d d }~X Y nX |tjkr�t d|d| |��tj| }t||�s�t d|d||jf |��t||�S ) Nz"while constructing a Python objectz+expected non-empty name appended to the tag�.r �builtinszcannot find module %r (%s)zmodule %r is not importedz cannot find %r in the module %r) r �rsplitr� r� r� r� rx r �getattr)r r� r� r� � module_nameZ object_namer} �moduler r r �find_python_name s, " z FullConstructor.find_python_namec C s2 | � |�}|r$td|jd| |j��| �||j�S )Nz while constructing a Python namez&expected the empty value, but found %r)r, r r# r� )r �suffixr r9 r r r �construct_python_name5 s z%FullConstructor.construct_python_namec C s2 | � |�}|r$td|jd| |j��| �||j�S )Nz"while constructing a Python modulez&expected the empty value, but found %r)r, r r# r� )r r� r r9 r r r �construct_python_module< s z'FullConstructor.construct_python_moduleNc C st |sg }|si }| � ||j�}|sFt|t�sFtd|jdt|� |j��|rft|t�rf|j|f|�|�S |||�S d S )Nz$while constructing a Python instancez expected a class, but found %r)r� r# r) �typer r� )r r� r �args�kwds�newobjr� rG r r r �make_python_instanceC s z$FullConstructor.make_python_instancec C s� t |d�r|�|� n�i }t|t�r8t|�dkr8|\}}t |d�rt|sf|rfx|�� D ]}| �|� qTW |j�|� n|r�|�|� x.|� � D ]"\}}|s�| �|� t |||� q�W d S )Nr� ra rE ) rx r� r) r� r( �keysr rE r� �items�setattr)r �instancer� r� � slotstater r9 r r r �set_python_instance_stateS s z)FullConstructor.set_python_instance_statec c s> | j ||dd�}|V t|d�}| j||d�}| �||� d S )NT)r� r� )r5 )r� rx r0 r� )r r� r r� r5 r� r r r �construct_python_objectf s z'FullConstructor.construct_python_objectc C s� t |t�r*| j|dd�}i }i }g }i }nJ| j|dd�} | �dg �}| �di �}| �di �}| �dg �}| �di �}| �|||||�} |r�| �| |� |r�| �|� |r�x|D ]} || | | < q�W | S )NT)r5 r� r� r� � listitems� dictitems)r) r- r. r0 �getr� r� rM ) r r� r r� r� r� r� r� r� r9 r� r r r r � construct_python_object_applyo s* z-FullConstructor.construct_python_object_applyc C s | j ||dd�S )NT)r� )r� )r r� r r r r �construct_python_object_new� s z+FullConstructor.construct_python_object_new)F)F)NNFF)F)F)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 � s" #z tag:yaml.org,2002:python/nonez tag:yaml.org,2002:python/boolz tag:yaml.org,2002:python/strz tag:yaml.org,2002:python/unicodez tag:yaml.org,2002:python/bytesz tag:yaml.org,2002:python/intz tag:yaml.org,2002:python/longz tag:yaml.org,2002:python/floatz tag:yaml.org,2002:python/complexz tag:yaml.org,2002:python/listz tag:yaml.org,2002:python/tuplez tag:yaml.org,2002:python/dictz tag:yaml.org,2002:python/name:c sB e Zd Z� fdd�Z� fdd�Zd � fdd� Z� fd d �Z� ZS ) r c s t t| �j||dd�S )NT)r� )rK r r� )r r� r� )r+ r r r� � s z$UnsafeConstructor.find_python_modulec s t t| �j||dd�S )NT)r� )rK r r� )r r� r� )r+ r r r� � s z"UnsafeConstructor.find_python_nameNFc s t t| �j|||||dd�S )NT)r� )rK r r� )r r� r r� r� r� )r+ r r r� � s z&UnsafeConstructor.make_python_instancec s t t| �j||dd�S )NT)r� )rK r r� )r r� r� )r+ r r r� � s z+UnsafeConstructor.set_python_instance_state)NNF)r r r r� r� r� r� r� r r )r+ r r � s z tag:yaml.org,2002:python/module:z tag:yaml.org,2002:python/object:z$tag:yaml.org,2002:python/object/new:z&tag:yaml.org,2002:python/object/apply:c @ s e Zd ZdS )r N)r r r r r r r r � s ),�__all__�error�nodes�collections.abcr= r� ry r{ r� r� r1 ZMarkedYAMLErrorr r r rH rR r[ ro rs r~ r� r� r� r� r� r� r� r� r r� r� r� r� r� r� rI r� r r� r� r� r� r r r r r �<module> s� 8 4