a
    ͝Gd                      @   sl   d Z ddlZddlmZ ddlZG dd dZeeejZedejZdd Zd	d
 Zdd ZdddZdS )z6
some helper functions that might be generally useful
    N)partialc                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	LazyEvala  
    Lightweight wrapper around lazily evaluated func(*args, **kwargs).

    func is only evaluated when any attribute of its return value is accessed.
    Every attribute access is passed through to the wrapped value.
    (This only excludes special cases like method-wrappers, e.g., __hash__.)
    The sole additional attribute is the lazy_self function which holds the
    return value (or, prior to evaluation, func and arguments), in its closure.
    c                    s$    fdd}t d| d S )Nc                      s(   i  t d fdd  S )N	lazy_selfc                      s    S N r   Zreturn_valuer   L/var/www/html/django/DPS/env/lib/python3.9/site-packages/ruamel/yaml/util.py<lambda>!       z6LazyEval.__init__.<locals>.lazy_self.<locals>.<lambda>object__setattr__r   argsfunckwargsselfr   r   r      s    z$LazyEval.__init__.<locals>.lazy_selfr   r   )r   r   r   r   r   r   r   r   __init__   s    zLazyEval.__init__c                 C   s$   t | d}|dkr|S t| |S )Nr   )r   __getattribute__getattr)r   namer   r   r   r   r   &   s    zLazyEval.__getattribute__c                 C   s   t |  || d S r   )setattrr   )r   r   valuer   r   r   r   -   s    zLazyEval.__setattr__N)__name__
__module____qualname____doc__r   r   r   r   r   r   r   r      s   

r   a  ^(?P<year>[0-9][0-9][0-9][0-9])
       -(?P<month>[0-9][0-9]?)
       -(?P<day>[0-9][0-9]?)
       (?:((?P<t>[Tt])|[ \t]+)   # explictly not retaining extra spaces
       (?P<hour>[0-9][0-9]?)
       :(?P<minute>[0-9][0-9])
       :(?P<second>[0-9][0-9])
       (?:\.(?P<fraction>[0-9]*))?
        (?:[ \t]*(?P<tz>Z|(?P<tz_sign>[-+])(?P<tz_hour>[0-9][0-9]?)
       (?::(?P<tz_minute>[0-9][0-9]))?))?)?$c              	   C   sD  d}t | } t |}t |}|s.t| ||S t |}t |}t |}d}|r|d d }t|dk rp|d7 }qZt |}t|dkrt |d dkr|d7 }||krd}q|}nd}d }|	rt |
}
|rt |nd}tj|
|||krdndd}|	dkr| }n||krtjdd	 }t| ||||||}|r@||8 }|S )
Ni?B r      0      )hoursminutesseconds-)r#   )intdatetimedatelen	timedelta)yearmonthdaythourminutesecondfractiontzZtz_signZtz_hourZ	tz_minuteZMAX_FRACfracZfrac_sdeltadatar   r   r   create_timestampC   sH    


	r6   c                 K   s  ddl m} dd }t| tr$| }nt| tr:| d}n|  }d}d}d}d}d}	| D ]}
|
 }|	 }|
dr||
}||	 }|d }|
| d	kr|d7 }q|
| d
krq^||	 } qJ|du r|dur|rd}|
| dv r|d7 }q||kr|| }|drD||
}	d}|
| d	kr>|d7 }q$|}q^d}q^|du rb|durb|}| }|j|fi |||fS )at  guess the indent and block sequence indent of yaml stream/string

    returns round_trip_loaded stream, indent level, block sequence indent
    - block sequence indent is the number of spaces before a dash relative to previous indent
    - if there are no block sequences, indent is taken from nested mappings, block sequence
      indent is unset (None) in that case
    r    )YAMLc                 S   s*   d}|t | k r&| | dkr&|d7 }q|S )Nr    r    )r(   )lineidxr   r   r   leading_spaces   s    
z.load_yaml_guess_indent.<locals>.leading_spaceszutf-8Nr   z- r8   #z -:)mainr7   
isinstancestrbytesdecoderead
splitlinesrstriplstrip
startswithendswithload)streamkwr7   r;   Zyaml_strZ
map_indentindentZblock_seq_indentZprev_line_key_onlyZ
key_indentr9   ZrlineZllineZl_sr:   yamlr   r   r   load_yaml_guess_indent}   sV    	





rN   c                 c   sn   ddl m} t| |sJ | jD ]}| r |V  q t| D ]}| r<|V  q<| jD ]}| rV|V  qVdS )zv
    walks over a ConfigObj (INI file with comments) generating
    corresponding YAML output (including comments
    r   )	ConfigObjN)	configobjrO   r?   Zinitial_commentstrip_walk_sectionZfinal_comment)cfgrO   csr   r   r   configobj_walker   s    

rV   c           
      c   sJ  ddl m} t| |sJ d| }| jD ]}| j| D ]}||  V  q6| | }d|v r|d }d| | dd|  }nd|v rd|dd d }d	|||}| j| }|r|d
| 7 }|V  q(| j	D ]r}| j| D ]}||  V  qd||}| j| }|r|d
| 7 }|V  t
| | |d dD ]}	|	V  q6qd S )Nr   )Sectionz  
z|
r=   'z''z{0}{1}: {2}r8   z{0}{1}:r    )level)rP   rW   r?   ZscalarscommentsrQ   replaceformatZinline_commentssectionsrR   )
rU   rZ   rW   rL   r   rT   xir9   valr   r   r   rR      s6    



rR   )r   )r   r&   	functoolsr   reAnyDictOptionalListTextZStreamTextTyper   compileZRegExpXZtimestamp_regexpr6   rN   rV   rR   r   r   r   r   <module>   s   !
:@