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__init__.cpython-37.pyc
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Please read https://msg.pyyaml.org/load for full details.� )� stacklevel)r r �warnr )�methodr �messager r r � load_warning+ s r c c s4 || �}z x|� � r |�� V q W W d|�� X dS )z9 Scan a YAML stream and produce scanning tokens. N)Z check_tokenZ get_token�dispose)�stream�Loader�loaderr r r �scan: s r c c s4 || �}z x|� � r |�� V q W W d|�� X dS )z9 Parse a YAML stream and produce parsing events. N)Z check_eventZ get_eventr )r r r r r r �parseE s r c C s || �}z|� � S |�� X dS )zj Parse the first YAML document in a stream and produce the corresponding representation tree. N)Zget_single_noder )r r r r r r �composeP s r c c s4 || �}z x|� � r |�� V q W W d|�� X dS )zb Parse all YAML documents in a stream and produce corresponding representation trees. N)Z check_nodeZget_noder )r r r r r r � compose_all[ s r c C s4 |dkrt d� t}|| �}z|�� S |�� X dS )zd Parse the first YAML document in a stream and produce the corresponding Python object. N�load)r � FullLoaderZget_single_datar )r r r r r r r g s r c c sH |dkrt d� t}|| �}z x|�� r4|�� V q W W d|�� X dS )z\ Parse all YAML documents in a stream and produce corresponding Python objects. N�load_all)r r Z check_data�get_datar )r r r r r r r v s r c C s t | t�S )z� Parse the first YAML document in a stream and produce the corresponding Python object. Resolve all tags except those known to be unsafe on untrusted input. )r r )r r r r � full_load� s r! c C s t | t�S )z� Parse all YAML documents in a stream and produce corresponding Python objects. Resolve all tags except those known to be unsafe on untrusted input. )r r )r r r r � full_load_all� s r" c C s t | t�S )z� Parse the first YAML document in a stream and produce the corresponding Python object. Resolve only basic YAML tags. This is known to be safe for untrusted input. )r � SafeLoader)r r r r � safe_load� s r$ c C s t | t�S )z� Parse all YAML documents in a stream and produce corresponding Python objects. Resolve only basic YAML tags. This is known to be safe for untrusted input. )r r# )r r r r � safe_load_all� s r% c C s t | t�S )z� Parse the first YAML document in a stream and produce the corresponding Python object. Resolve all tags, even those known to be unsafe on untrusted input. )r � UnsafeLoader)r r r r � unsafe_load� s r' c C s t | t�S )z� Parse all YAML documents in a stream and produce corresponding Python objects. Resolve all tags, even those known to be unsafe on untrusted input. )r r& )r r r r �unsafe_load_all� s r( c C sd d}|dkrt �� }|j}|||||||d�} z x| D ]} | �| � q6W W d| �� X |r`|� S dS )zl Emit YAML parsing events into a stream. If stream is None, return the produced string instead. N)� canonical�indent�width� allow_unicode� line_break)�io�StringIO�getvalue�emitr ) �eventsr �Dumperr) r* r+ r, r- r0 �dumper�eventr r r r1 � s r1 c C s� d} |dkr,|dkr t �� }nt �� }|j} ||||||||| | | | d� }z,|�� x| D ]}|�|� qZW |�� W d|�� X | r�| � S dS )z� Serialize a sequence of representation trees into a YAML stream. If stream is None, return the produced string instead. N) r) r* r+ r, r- �encoding�version�tags�explicit_start� explicit_end)r. r/ �BytesIOr0 �open� serialize�closer )�nodesr r3 r) r* r+ r, r- r6 r9 r: r7 r8 r0 r4 �noder r r � serialize_all� s$ rA c K s t | g|fd|i|��S )zx Serialize a representation tree into a YAML stream. If stream is None, return the produced string instead. r3 )rA )r@ r r3 �kwdsr r r r= � s r= c C s� d}|dkr,| dkr t �� }nt �� }|j}||||||||| | | || | |d�}z,|�� x| D ]}|�|� q`W |�� W d|�� X |r�|� S dS )z Serialize a sequence of Python objects into a YAML stream. If stream is None, return the produced string instead. N) � default_style�default_flow_styler) r* r+ r, r- r6 r7 r8 r9 r: � sort_keys)r. r/ r; r0 r< Z representr> r )� documentsr r3 rC rD r) r* r+ r, r- r6 r9 r: r7 r8 rE r0 r4 �datar r r �dump_all� s( rH c K s t | g|fd|i|��S )zr Serialize a Python object into a YAML stream. If stream is None, return the produced string instead. r3 )rH )rG r r3 rB r r r �dump s rI c K s t | |fdti|��S )z� Serialize a sequence of Python objects into a YAML stream. Produce only basic YAML tags. If stream is None, return the produced string instead. r3 )rH � SafeDumper)rF r rB r r r � safe_dump_all$ s rK c K s t | g|fdti|��S )z� Serialize a Python object into a YAML stream. Produce only basic YAML tags. If stream is None, return the produced string instead. r3 )rH rJ )rG r rB r r r � safe_dump, s rL c C sZ |dkr:t j�| ||� t j�| ||� t j�| ||� n|�| ||� |�| ||� dS )z� Add an implicit scalar detector. If an implicit scalar value matches the given regexp, the corresponding tag is assigned to the scalar. first is a sequence of possible initial characters or None. N)r r �add_implicit_resolverr r& )�tag�regexp�firstr r3 r r r rM 4 s rM c C sZ |dkr:t j�| ||� t j�| ||� t j�| ||� n|�| ||� |�| ||� dS )z� Add a path based resolver for the given tag. A path is a list of keys that forms a path to a node in the representation tree. Keys can be string values, integers, or None. N)r r �add_path_resolverr r& )rN �path�kindr r3 r r r rQ D s rQ c C sD |dkr4t j�| |� t j�| |� t j�| |� n |�| |� dS )z� Add a constructor for the given tag. Constructor is a function that accepts a Loader instance and a node object and produces the corresponding Python object. N)r r �add_constructorr r& )rN � constructorr r r r rT S s rT c C sD |dkr4t j�| |� t j�| |� t j�| |� n |�| |� dS )a Add a multi-constructor for the given tag prefix. Multi-constructor is called for a node if its tag starts with tag_prefix. Multi-constructor accepts a Loader instance, a tag suffix, and a node object and produces the corresponding Python object. N)r r �add_multi_constructorr r& )Z tag_prefixZmulti_constructorr r r r rV ` s rV c C s |� | |� dS )z� Add a representer for the given type. Representer is a function accepting a Dumper instance and an instance of the given data type and producing the corresponding representation node. N)�add_representer)� data_typeZ representerr3 r r r rW n s rW c C s |� | |� dS )z� Add a representer for the given type. Multi-representer is a function accepting a Dumper instance and an instance of the given data type or subtype and producing the corresponding representation node. N)�add_multi_representer)rX Zmulti_representerr3 r r r rY w s rY c s e Zd ZdZ� fdd�Z� ZS )�YAMLObjectMetaclassz' The metaclass for YAMLObject. c s| t t| ��|||� d|krx|d d k rxt| jt�rVx2| jD ]}|�| j| j� q<W n| j�| j| j� | j � | | j � d S )N�yaml_tag) �superrZ �__init__� isinstance� yaml_loader�listrT r[ � from_yaml� yaml_dumperrW �to_yaml)�cls�name�basesrB r )� __class__r r r] � s z YAMLObjectMetaclass.__init__)r r r �__doc__r] � __classcell__r r )rg r rZ � s rZ c @ sB e Zd ZdZdZeeegZe Z dZ dZ e dd� �Ze dd� �ZdS )� YAMLObjectza An object that can dump itself to a YAML stream and load itself from a YAML stream. r Nc C s |� || �S )zC Convert a representation node to a Python object. )Zconstruct_yaml_object)rd r r@ r r r ra � s zYAMLObject.from_yamlc C s |j | j|| | jd�S )zC Convert a Python object to a representation node. )Z flow_style)Zrepresent_yaml_objectr[ �yaml_flow_style)rd r4 rG r r r rc � s zYAMLObject.to_yaml)r r r rh � __slots__r r r& r_ r3 rb r[ rk � classmethodra rc r r r r rj � s rj )� metaclass)N)N)N)N)N)N)N).�error�tokensr2 r? r r4 � __version__ZcyamlZ__with_libyaml__� ImportErrorr. r r �RuntimeWarningr r r r r r r r r r! r" r$ r% r' r( r3 r1 rA r= rH rI rK rL rM rQ rT rV rW rY r rZ rj r r r r �<module> sn