U
    ùQ”i·1  ã                   @  s„   d Z ddlmZ ddlZddlmZmZmZmZ ddl	Z	ddl
mZ ddlmZ ddd	œd
d„Zddddœdd„ZG dd„ dƒZdS )zN
Utilities for interpreting CSS from Stylers for formatting non-HTML outputs.
é    )ÚannotationsN)ÚCallableÚ	GeneratorÚIterableÚIterator)Ú
CSSWarning)Úfind_stack_levelÚstrr   )Úprop_fmtÚreturnc                   s   dddœ‡ fdd„}|S )a)  
    Wrapper to expand shorthand property into top, right, bottom, left properties

    Parameters
    ----------
    side : str
        The border side to expand into properties

    Returns
    -------
        function: Return to call when a 'border(-{side}): {value}' string is encountered
    r	   ú&Generator[tuple[str, str], None, None]©Úvaluer   c              	   3  s€   |  ¡ }z| jt|ƒ }W n6 tk
rP   tjd|› d|› d�ttƒ d� Y dS X t| j	|ƒD ]\}}ˆ  
|¡|| fV  q^dS )a<  
        Expand shorthand property into side-specific property (top, right, bottom, left)

        Parameters
        ----------
            prop (str): CSS property name
            value (str): String token for property

        Yields
        ------
            Tuple (str, str): Expanded property, value
        zCould not expand "z: ú"©Ú
stacklevelN)ÚsplitÚSIDE_SHORTHANDSÚlenÚKeyErrorÚwarningsÚwarnr   r   ÚzipÚSIDESÚformat)ÚselfÚpropr   ÚtokensÚmappingÚkeyÚidx©r
   © ú9/tmp/pip-unpacked-wheel-58ppya8e/pandas/io/formats/css.pyÚexpand!   s    ýz_side_expander.<locals>.expandr"   )r
   r$   r"   r!   r#   Ú_side_expander   s    r%   Ú )Úsider   c                   s*   ˆ dkrdˆ › �‰ dddœ‡ fdd„}|S )a.  
    Wrapper to expand 'border' property into border color, style, and width properties

    Parameters
    ----------
    side : str
        The border side to expand into properties

    Returns
    -------
        function: Return to call when a 'border(-{side}): {value}' string is encountered
    r&   ú-r	   r   r   c                 3  sÞ   |  ¡ }t|ƒdks t|ƒdkr:tjd|› d�ttƒ d� dˆ› d�ddˆ› d	�d
dˆ› d�di}|D ]^‰ ˆ  ¡ | jkrŠˆ |dˆ› d	�< qft‡ fdd„| j	D ƒƒr´ˆ |dˆ› d�< qfˆ |dˆ› d�< qf|  
| ¡ ¡E dH  dS )aV  
        Expand border into color, style, and width tuples

        Parameters
        ----------
            prop : str
                CSS property name passed to styler
            value : str
                Value passed to styler for property

        Yields
        ------
            Tuple (str, str): Expanded property, value
        r   é   zToo many tokens provided to "z" (expected 1-3)r   Úborderz-colorZblackz-styleÚnoneú-widthÚmediumc                 3  s   | ]}|ˆ   ¡ kV  qd S ©N)Úlower)Ú.0Zratio©Útokenr"   r#   Ú	<genexpr>n   s     z3_border_expander.<locals>.expand.<locals>.<genexpr>N)r   r   r   r   r   r   r/   ÚBORDER_STYLESÚanyÚBORDER_WIDTH_RATIOSÚatomizeÚitems)r   r   r   r   Zborder_declarations©r'   r1   r#   r$   N   s*    
ý
 
 
 ýz _border_expander.<locals>.expandr"   )r'   r$   r"   r9   r#   Ú_border_expander>   s    
)r:   c                   @  s¢  e Zd ZdZddddddddd	d
ddœZe ¡ Ze ddddddddddddœ¡ e ¡ Ze ddi¡ e ¡ Z	e	 dddddœ¡ dddd d!d"d#d$d%d&d'd(d)d*d+d,d-gZ
d.d.d.d.gd.d/d.d/gd.d/d0d/gd.d/d0d1gd2œZd3Zd4d5„ d6D ƒd7d5„ d8D ƒed9ƒed:ƒd;œ–Zd^d=d>d?d@œdAdB„Zd?d?d?dCœdDdE„Zd?d?d?dCœdFdG„Zd?dHdIœdJdK„ZdLdMdNœdOdP„Zd?d?dIœdQdR„Zd<efdSdT„ZdUdVdWœdXdY„ZdLdZd[œd\d]„Zd<S )_ÚCSSResolverzH
    A callable for parsing and resolving CSS to atomic properties.
    )Úpté   )Úemr=   )r<   é   )r>   ç      à?)r<   g      è?)r<   éH   )ÚingL&“Éd2Ù?)rB   g
…B¡P(¤?)Úmmg      Ð?)r>   r   )r<   r>   ÚremÚexÚpxZpcrB   ÚcmrC   Úqú	!!default)r>   g{®Gáz„?)rD   r@   )rD   g      ä?)rD   gš™™™™™é?)rD   r=   )rD   g      ò?)rD   g      ø?)rD   é   )r>   g«ªªªªªê?)r>   g333333ó?)ú%zxx-smallzx-smallÚsmallr-   Zlargezx-largezxx-largeZsmallerZlargerrI   r+   )r<   r   )rF   é   )rF   rJ   )rF   r=   )r+   Zthickr-   ZthinÚhiddenZdottedZdashedZsolidÚdoubleZgrooveZridgeZinsetZoutsetZmediumdashdotZ
dashdotdotZhairZmediumdashdotdotZdashdotZslantdashdotZmediumdashedr   r=   rJ   r)   )r=   rJ   r)   rM   )ÚtopÚrightÚbottomÚleftc                 C  s$   i | ]}|rd |› �ndt |ƒ“qS )úborder-r*   )r:   ©r0   r   r"   r"   r#   Ú
<dictcomp>Ë   s   ÿ zCSSResolver.<dictcomp>)r&   rP   rQ   rR   rS   c                 C  s"   i | ]}d |› �t d|› �ƒ“qS )rT   zborder-{:s}-)r%   rU   r"   r"   r#   rV   Ï   s   ÿ )ÚcolorÚstyleÚwidthzmargin-{:s}zpadding-{:s})ÚmarginÚpaddingNzstr | Iterable[tuple[str, str]]zdict[str, str] | Nonezdict[str, str])ÚdeclarationsÚ	inheritedr   c                 C  sP   t |tƒr|  |¡}t|  |¡ƒ}|dkr.i }|  ||¡}|  ||¡}|  |¡S )a£  
        The given declarations to atomic properties.

        Parameters
        ----------
        declarations_str : str | Iterable[tuple[str, str]]
            A CSS string or set of CSS declaration tuples
            e.g. "font-weight: bold; background: blue" or
            {("font-weight", "bold"), ("background", "blue")}
        inherited : dict, optional
            Atomic properties indicating the inherited style context in which
            declarations_str is to be resolved. ``inherited`` should already
            be resolved, i.e. valid output of this method.

        Returns
        -------
        dict
            Atomic CSS 2.2 properties.

        Examples
        --------
        >>> resolve = CSSResolver()
        >>> inherited = {'font-family': 'serif', 'font-weight': 'bold'}
        >>> out = resolve('''
        ...               border-color: BLUE RED;
        ...               font-size: 1em;
        ...               font-size: 2em;
        ...               font-weight: normal;
        ...               font-weight: inherit;
        ...               ''', inherited)
        >>> sorted(out.items())  # doctest: +NORMALIZE_WHITESPACE
        [('border-bottom-color', 'blue'),
         ('border-left-color', 'red'),
         ('border-right-color', 'red'),
         ('border-top-color', 'blue'),
         ('font-family', 'serif'),
         ('font-size', '24pt'),
         ('font-weight', 'bold')]
        N)Ú
isinstancer	   ÚparseÚdictr7   Ú_update_initialÚ_update_font_sizeÚ_update_other_units)r   r\   r]   Úpropsr"   r"   r#   Ú__call__Ù   s    ,

zCSSResolver.__call__)rd   r]   r   c                 C  sl   |  ¡ D ]\}}||kr|||< q| ¡ }|  ¡ D ]4\}}|dkrN| |d¡}|dkr^||= q2|||< q2|S )NZinheritÚinitial)rf   N)r8   ÚcopyÚget)r   rd   r]   r   ÚvalZ	new_propsr"   r"   r#   ra     s    

zCSSResolver._update_initialc                 C  s.   |  d¡r*| j|d |  |¡| jd�|d< |S )Nú	font-size©Úconversions)rh   Ú
size_to_ptÚ_get_font_sizeÚFONT_SIZE_RATIOS)r   rd   r]   r"   r"   r#   rb   %  s    
ý
zCSSResolver._update_font_sizezfloat | None)rd   r   c                 C  s    |  d¡r|d }|  |¡S d S )Nrj   )rh   Ú_get_float_font_size_from_pt)r   rd   Úfont_size_stringr"   r"   r#   rn   3  s    

zCSSResolver._get_font_sizer	   Úfloat)rq   r   c                 C  s   |  d¡st‚t| d¡ƒS )Nr<   )ÚendswithÚAssertionErrorrr   Úrstrip)r   rq   r"   r"   r#   rp   9  s    z(CSSResolver._get_float_font_size_from_ptc                 C  s„   |   |¡}| jD ]n}d|› d�}||krB| j|| || jd�||< d|› �d|› �fD ]&}||krV| j|| || jd�||< qVq|S )NrT   r,   )Úem_ptrl   zmargin-zpadding-)rn   r   rm   r6   ÚMARGIN_RATIOS)r   rd   Z	font_sizer'   r   r"   r"   r#   rc   =  s"    

ý
ýzCSSResolver._update_other_unitsc           
        s  ‡ ‡‡fdd„}t  dˆ¡}|d kr*|ƒ S | ¡ \}}|dkrDd}n(zt|ƒ}W n tk
rj   |ƒ  Y S X |dkrÎ|dkr˜|d krŠd}ql||9 }d}qlzˆ | \}}W n tk
rÂ   |ƒ  Y S X ||9 }qlt|d	ƒ}t|ƒ|kröt|ƒd
›d�}	n|d›d�}	|	S )Nc                     s*   t jdtˆƒ› �ttƒ d� ˆjdˆ d�S )NzUnhandled size: r   z
1!!defaultrk   )r   r   Úreprr   r   rm   r"   ©rl   Úin_valr   r"   r#   Ú_errorT  s    ýz&CSSResolver.size_to_pt.<locals>._errorz^(\S*?)([a-zA-Z%!].*)r&   r=   r<   r>   rD   é   ÚdÚf)ÚreÚmatchÚgroupsrr   Ú
ValueErrorr   ÚroundÚint)
r   rz   rv   rl   r{   r€   ri   ÚunitÚmulZsize_fmtr"   ry   r#   rm   S  s8    

zCSSResolver.size_to_ptr   r   )r\   r   c                 c  sT   |D ]J\}}|  ¡ }|  ¡ }|| jkrD| j| }|| ||ƒE d H  q||fV  qd S r.   )r/   ÚCSS_EXPANSIONS)r   r\   r   r   r$   r"   r"   r#   r7   €  s    

zCSSResolver.atomizezIterator[tuple[str, str]])Údeclarations_strr   c                 c  sr   |  d¡D ]b}| ¡ sq
| d¡\}}}| ¡  ¡ }| ¡  ¡ }|rP||fV  q
tjdt|ƒ› �ttƒ d� q
dS )zÖ
        Generates (prop, value) pairs from declarations.

        In a future version may generate parsed tokens from tinycss/tinycss2

        Parameters
        ----------
        declarations_str : str
        ú;ú:z-Ill-formatted attribute: expected a colon in r   N)	r   ÚstripÚ	partitionr/   r   r   rx   r   r   )r   rˆ   Údeclr   Úsepri   r"   r"   r#   r_   Š  s    
ýzCSSResolver.parse)N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__ZUNIT_RATIOSrg   ro   Úupdaterw   r6   r4   r   r   r%   r‡   re   ra   rb   rn   rp   rc   rm   r7   r_   r"   r"   r"   r#   r;   z   s¤   ôõÿüÿï



üþþþ÷ ý6-
r;   )r&   )r’   Ú
__future__r   r   Útypingr   r   r   r   r   Zpandas.errorsr   Zpandas.util._exceptionsr   r%   r:   r;   r"   r"   r"   r#   Ú<module>   s   +<