B
    `r3                 @   s  d dl T d dlT d dlT d dlT d dlT d dlT dZyd dlT dZW n e	k
r\   dZY nX ddl
Z
ddiZdDdd	ZG d
d deZdd ZefddZefddZefddZefddZdEddZdFddZdd Zdd Zdd Zdd  Zd!d" Zd#d$ Zdedddddfd%d&Zdeddddddddddfd'd(Zdefd)d*Z dedddddddddddddfd+d,Z!defd-d.Z"dGd/d0Z#dHd1d2Z$ddefd3d4Z%ddefd5d6Z&dId7d8Z'dJd9d:Z(efd;d<Z)efd=d>Z*G d?d@ d@e+Z,G dAdB dBe,dCZ-dS )K   )*z5.4.1TF    NYAMLLoadWarningc             C   s>   | d krt S t| tkr:x | D ]}|t kr| | t |< qW d S )N)_warnings_enabledtypedict)settingskey r
   U/home/kop/projects/devel/pgwui/test_venv/lib/python3.7/site-packages/yaml/__init__.pywarnings   s    
r   c               @   s   e Zd ZdS )r   N)__name__
__module____qualname__r
   r
   r
   r   r   (   s   c             C   s4   t d dkrd S dd l}d|  }|j|tdd d S )Nr   Fr   zcalling yaml.%s() without Loader=... is deprecated, as the default Loader is unsafe. 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 dS )z9
    Scan a YAML stream and produce scanning tokens.
    N)Zcheck_token	get_tokendispose)streamLoaderloaderr
   r
   r   scan:   s
    
r   c             c   s4   || }zx|  r | V  qW W d|  X dS )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 dS )zj
    Parse the first YAML document in a stream
    and produce the corresponding representation tree.
    N)Zget_single_noder   )r   r   r   r
   r
   r   composeP   s    r   c             c   s4   || }zx|  r | V  qW W d|  X dS )zb
    Parse all YAML documents in a stream
    and produce corresponding representation trees.
    N)Z
check_nodeZget_noder   )r   r   r   r
   r
   r   compose_all[   s
    
r   c             C   s4   |dkrt d t}|| }z| S |  X dS )zd
    Parse the first YAML document in a stream
    and produce the corresponding Python object.
    Nload)r   
FullLoaderZget_single_datar   )r   r   r   r
   r
   r   r   g   s    r   c             c   sH   |dkrt d t}|| }zx| r4| V  q W W d|  X dS )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}|dkrt  }|j}|||||||d}	zx| D ]}
|	|
 q6W W d|	  X |r`| S dS )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/   r2   dumpereventr
   r
   r   r3      s    



r3   c             C   s   d}|dkr,|dkrt  }nt  }|j}|||||||||||	|
d}z,|  x| D ]}|| qZW |  W d|  X |r| S dS )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)r0   r1   BytesIOr2   open	serializecloser   )nodesr   r5   r+   r,   r-   r.   r/   r8   r;   r<   r9   r:   r2   r6   noder
   r
   r   serialize_all   s$    	




rC   c             K   s   t | g|fd|i|S )zx
    Serialize a representation tree into a YAML stream.
    If stream is None, return the produced string instead.
    r5   )rC   )rB   r   r5   kwdsr
   r
   r   r?      s    r?   c             C   s   d}|dkr,|
dkrt  }nt  }|j}|||||||||	|
|||||d}z,|  x| D ]}|| q`W |  W d|  X |r| S dS )z
    Serialize a sequence of Python objects into a YAML stream.
    If stream is None, return the produced string instead.
    N)default_styledefault_flow_styler+   r,   r-   r.   r/   r8   r9   r:   r;   r<   	sort_keys)r0   r1   r=   r2   r>   Z	representr@   r   )	documentsr   r5   rE   rF   r+   r,   r-   r.   r/   r8   r;   r<   r9   r:   rG   r2   r6   datar
   r
   r   dump_all   s(    



rJ   c             K   s   t | g|fd|i|S )zr
    Serialize a Python object into a YAML stream.
    If stream is None, return the produced string instead.
    r5   )rJ   )rI   r   r5   rD   r
   r
   r   dump  s    rK   c             K   s   t | |fdti|S )z
    Serialize a sequence of Python objects into a YAML stream.
    Produce only basic YAML tags.
    If stream is None, return the produced string instead.
    r5   )rJ   
SafeDumper)rH   r   rD   r
   r
   r   safe_dump_all$  s    rM   c             K   s   t | g|fdti|S )z
    Serialize a Python object into a YAML stream.
    Produce only basic YAML tags.
    If stream is None, return the produced string instead.
    r5   )rJ   rL   )rI   r   rD   r
   r
   r   	safe_dump,  s    rN   c             C   sZ   |dkr:t j| || t j| || t j| || n|| || || || dS )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   r5   r
   r
   r   rO   4  s    rO   c             C   sZ   |dkr:t j| || t j| || t j| || n|| || || || dS )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(   )rP   pathkindr   r5   r
   r
   r   rS   D  s    rS   c             C   sD   |dkr4t j| | t j| | t j| | n|| | dS )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(   )rP   constructorr   r
   r
   r   rV   S  s
    rV   c             C   sD   |dkr4t j| | t j| | t j| | n|| | dS )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_prefixZmulti_constructorr   r
   r
   r   rX   `  s
    rX   c             C   s   | | | dS )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representerr5   r
   r
   r   rY   n  s    rY   c             C   s   | | | dS )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)rZ   Zmulti_representerr5   r
   r
   r   r[   w  s    r[   c                   s    e Zd ZdZ fddZ  ZS )YAMLObjectMetaclassz'
    The metaclass for YAMLObject.
    c                s|   t t| ||| d|krx|d d k	rxt| jtrVx2| jD ]}|| j| j q<W n| j| j| j | j	
| | j d S )Nyaml_tag)superr\   __init__
isinstanceyaml_loaderlistrV   r]   	from_yamlyaml_dumperrY   to_yaml)clsnamebasesrD   r   )	__class__r
   r   r_     s    zYAMLObjectMetaclass.__init__)r   r   r   __doc__r_   __classcell__r
   r
   )ri   r   r\     s   r\   c               @   sB   e Zd ZdZdZeeegZe	Z
dZdZedd Zedd ZdS )
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.
        )Zconstruct_yaml_object)rf   r   rB   r
   r
   r   rc     s    zYAMLObject.from_yamlc             C   s   |j | j|| | jdS )zC
        Convert a Python object to a representation node.
        )Z
flow_style)Zrepresent_yaml_objectr]   yaml_flow_style)rf   r6   rI   r
   r
   r   re     s    zYAMLObject.to_yaml)r   r   r   rj   	__slots__r   r    r(   ra   r5   rd   r]   rm   classmethodrc   re   r
   r
   r
   r   rl     s   
rl   )	metaclass)N)N)N)N)N)N)N).errortokensr4   rA   r   r6   __version__ZcyamlZ__with_libyaml__ImportErrorr0   r   r   RuntimeWarningr   r   r   r   r   r   r   r   r!   r#   r$   r&   r'   r)   r*   r5   r3   rC   r?   rJ   rK   rM   rN   rO   rS   rV   rX   rY   r[   r   r\   rl   r
   r
   r
   r   <module>   sn   














		