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    Gf~                  	   @   sN  d Z ddlmZmZ ddlZddlmZmZmZm	Z	m
Z
mZmZ ddlmZ dZeede jdZeed	e jd
ZdZeede jdZeed	e jd
Zi dddddddddddddddddddddddd d!d"d#d$d%d&d'd(d)d*d+d,d-d.d/d0d1d2Zed3d4 Zed5d6 Zd7d8 ZdS )9z
A module for parsing and generating `fontconfig patterns`_.

.. _fontconfig patterns:
   https://www.freedesktop.org/software/fontconfig/fontconfig-user.html
    )	lru_cachepartialN)GroupOptionalParseExceptionRegex	StringEndSuppress
ZeroOrMore)_apiz\\\-:,z
\\(?=[%s]) z(?=[%s])z\\z\\=_:,Zthin)weightlightZ
extralightZ
ultralightr   book)r   r   regular)r   r   normal)r   r   medium)r   r   demibold)r   r   semibold)r   r   bold)r   r   Z	extrabold)r   z
extra boldblack)r   r   heavy)r   r   Zroman)slantr   italic)r   r   oblique)r   r   )widthzultra-condensed)r   zextra-condensed)r   	condensed)r   zsemi-condensed)r   expanded)r   zextra-expanded)r   zultra-expanded)ZultracondensedZextracondensedr   Zsemicondensedr   ZextraexpandedZultraexpandedc                  C   s   dd } t dt dt d}t d}t d}t dt dt d}t|td | | |B }t| |d	td
| |d  td|d  t  S )Nc                 S   s   | t td|   S )N,)r
   r	   )elem r    >lib/python3.10/site-packages/matplotlib/_fontconfig_pattern.pycomma_separated;   s   z0_make_fontconfig_parser.<locals>.comma_separatedz([^z]|(\\[z]))*z([0-9]+\.?[0-9]*|\.[0-9]+)z[a-z]+=families-sizes:zproperties*)r   _family_punc_value_puncr   r	   r   r
   r   )r"   familysizenamevaluepropr    r    r!   _make_fontconfig_parser9   s   r/   c              
   C   s   t  }z|| }W n ty! } ztdt|d dd}~ww |  i }d|v r7g tt|d |d< d|v rCg |d |d< |dg D ]2}t	|d	krk|d t
vretjd
d|d dd qIt
|d  }|^}}||g tt| qI|S )zs
    Parse a fontconfig *pattern* into a dict that can initialize a
    `.font_manager.FontProperties` object.
    
r   Nr$   r*   r&   r+   Z
properties   z3.7zSupport for unknown constants (z@) is deprecated since %(since)s and will be removed %(removal)s.)message)r/   ZparseStringr   
ValueErrorZexplainZ
resetCachemap_family_unescapegetlen
_CONSTANTSr   Zwarn_deprecated
setdefaultextend_value_unescape)patternparserparseerrZpropsr.   kvr    r    r!   parse_fontconfig_patternP   s4   rB   c                    s>    fdddD }d dd   D d dd |D  S )	z;Convert a `.FontProperties` to a fontconfig pattern string.c                    s"   g | ]}|t  d |  fqS )Zget_)getattr).0r@   dr    r!   
<listcomp>r   s    z/generate_fontconfig_pattern.<locals>.<listcomp>)ZstyleZvariantr   Zstretchfiler+   r   c                 s   s    | ]}t |V  qd S )N)_family_escape)rD   fr    r    r!   	<genexpr>v   s    z.generate_fontconfig_pattern.<locals>.<genexpr>r   c                 s   s4    | ]\}}|d urd| dt t| V  qd S )Nr'   r#   )_value_escapestr)rD   r@   rA   r    r    r!   rK   w   s    )joinZ
get_family)rF   Zkvsr    rE   r!   generate_fontconfig_patternp   s   

rO   )__doc__	functoolsr   r   reZ	pyparsingr   r   r   r   r   r	   r
   Z
matplotlibr   r(   compilesubr5   rI   r)   r;   rL   r8   r/   rB   rO   r    r    r    r!   <module>   sv    $	


