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weasyprint.css.expanders
------------------------
Validate properties expanders.
N) parse_color )INITIAL_VALUES Dimension)
InvalidValues get_keywordget_single_keywordsplit_on_comma )expand_font_variant) background_attachmentbackground_imagebackground_positionbackground_repeatbackground_sizeblock_ellipsis border_style border_widthbox column_count column_width
flex_basisflex_directionflex_grow_shrink flex_wrap font_family font_size font_stretch
font_style font_weight line_heightlist_style_imagelist_style_positionlist_style_type other_colors
overflow_wraptext_align_allvalidate_non_shorthandc @ s e Zd ZdZdZdS )
AutoFakeTokenidentautoN)__name__
__module__ __qualname__typeZ lower_value r/ r/ I/tmp/pip-build-_d5lkt3n/weasyprint/weasyprint/css/validation/expanders.pyr( s r( c s fdd}|S )z1Decorator adding a function to the ``EXPANDERS``.c s t kst | t < | S )z&Add ``function`` to the ``EXPANDERS``.) EXPANDERSAssertionError)function)
property_namer/ r0 expander_decorator$ s z$expander..expander_decoratorr/ )r4 r5 r/ )r4 r0 expander" s r6 z border-colorz border-stylez border-widthmarginpaddingZbleedc c s t |dkr|d9 }nPt |dkr,|d9 }n:t |dkrH||d f7 }n t |dkrftdt | xhtd|D ]Z\}}|jd
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\}|V qrW d S )z>Expand properties setting a token for the four sides of a box.r
r z%Expected 1 to 4 token components got -top-right-bottom-left-NT)required)r; r< r= r> )lenr ziprfindr' )base_urlnametokenssuffixtokeninew_nameresultr/ r/ r0 expand_four_sides, s"
rM z
border-radiusc c s: g }}g }xX|D ]P}|j dkrX|jdkrX||krN||d krHtdqV|}qbtdq|j| qW |sv|dd }xv||fD ]j}t|dkr|d9 }qt|dkr|d9 }qt|d kr|j|d qt|dkrtd
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|dd\} | V qW dS )z-Validator for the ``border-radius`` property.literal/r
z"Expected value after "/" separatorz Expected only one "/" separatorNr9 r r: z%Expected 1 to 4 token components got top-left top-right bottom-right bottom-leftzborder-z-radiusT)r@ rA )rP rQ rR rS )r. valuer appendrB rC r' ) rE rF rG currentZ
horizontalZverticalrI valuesZcornersZcornerrK rL r/ r/ r0
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rX c s( |j dd| st fdd}|S )zDecorator helping expanders to handle ``inherit`` and ``initial``.
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'initial' cases, and can just yield name suffixes. Missing suffixes
get the initial value.
wants_base_urlFc s t j fdd}|S )z"Decorate the ``wrapped`` expander.c 3 s t |}|d kr"tj |}d}nrd}i }r<||| }n
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zVgeneric_expander..generic_expander_decorator..generic_expander_wrapper) functoolswraps)rd re )rc rY )rd r0 generic_expander_decorator s 'z4generic_expander..generic_expander_decorator)popr2 )rc kwargsrh r/ )rc rY r0 generic_expanderv s
*rk z
list-stylez-typez -positionz-imageT)rY c c s d }}d}x||D ]t}t |dkr0|d7 }|}qt|g|dk rJd}d}n0t|gdk r^d}n t|gdk rvd }d}nt||gfV qW | r|rd |gfV |d8 }| r|rd|gfV |d8 }|rtdS )
zxExpand the ``list-style`` shorthand property.
See http://www.w3.org/TR/CSS21/generate.html#propdef-list-style
Fr noner
Nz-imageTz -positionz-type)r r! r" r# r ) rF rG rE Ztype_specifiedZimage_specifiedZ
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}|V q W qW dS )zkExpand the ``border`` shorthand property.
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border-bottomz border-leftz column-ruleoutlinez-widthz-colorz-stylec c s\ xV|D ]N}t |dk r d}n,t|gdk r0d}nt|gdk rDd}nt||gfV qW dS )zsExpand the ``border-*`` shorthand properties.
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j D ]\}} || j| qW qW x(|j D ] \}} || d d d fV qW d|fV d S )ztExpand the ``background`` shorthand property.
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r r r r Zbackground_clipZbackground_originr[ rZ NFc sj i fdd}| d d d } x| r&|dt j| dd d d d rV| dd = q"| dd }|r~|dt|r~| j q"|dtj|r| j q"|dt j|r| j q"|dtj|r| j q" xdt| d D ]}| | d d d d }tj|}|d k r|d |s"t| | d = | r| d j d kr| d j
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|fV d|pdfV d|pdfV dS )z2Expand the ``text-decoration`` shorthand property.Nrl underlineoverline line-throughblinksoliddoubledotteddashedwavyr
text_decoration_linetext_decoration_colorZ currentColortext_decoration_style)rl r r r r )r r r r r )setr rv r r rB ) rE rF rG r r r rI r` rx r/ r/ r0 expand_text_decoration_ s6
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kr,||fV n|dkr@|dfV ntd S ) zExpand legacy ``page-break-before`` and ``page-break-after`` properties.
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r? r
r* leftrightavoidalwayspageN)r* r r r )r splitr )rE rF rG r` rK r/ r/ r0 expand_page_break_before_after s r zpage-break-insidec c s$ t |}|dkr d|fV ntdS )zyExpand the legacy ``page-break-inside`` property.
See https://www.w3.org/TR/css-break-3/#page-break-properties
r* r z break-insideN)r* r )r r )rE rF rG r` r/ r/ r0 expand_page_break_inside s r columnsz column-widthz column-countc c s d} t |dkr.t|d dkr.|ddd }xL|D ]D}t|gdk rT| dkrTd} nt|gdk rhd} nt| |gfV q4W t |dkr| dkrdnd} | t gfV dS ) z*Expand the ``columns`` shorthand property.Nr r r* r
z column-widthz column-countrA )rB r r r r r( )rF rG rI r/ r/ r0 expand_columns s
r z font-variantz -alternatesz-capsz -east-asianz
-ligaturesz-numericc C s t |S )zoExpand the ``font-variant`` shorthand property.
https://www.w3.org/TR/css-fonts-3/#font-variant-prop
)r )rF rG r/ r/ r0 font_variant s r fontz
-variant-capsz-weightz-stretchz-sizez line-heightz-familyc c sb t |}|dkrtdtt|}xtdD ]~}|j }t|d krHq.t|gd
k r\d }n}t|d g}t|d g}|r |r d|fV d|fV P q W tnRt |dkrt|d g}|rd|fV qt|d g}|rd|fV qtntdS )z"Expand the ``flex-flow`` property.r Nr
r zflex-directionz flex-wraprA )rB r r r )rE rF rG Z
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line-clampc c s t |dkrpt|}|dkr0d V d
V dV q|d jdkrj|d jd k rjd|d jfV dV dV qtnpt |d kr|d jdkr|d j}t|d g}|r|d k rd|d jfV dV d|fV qtqtntd S )z#Expand the ``line-clamp`` property.r
rl max_linescontinuer* block-ellipsisr r Ndiscardr )r rl )r r* )r rl )r r )r r* )r r )rB r r. r r r rT )rE rF rG r` r Zellipsisr/ r/ r0 expand_line_clampe s,
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Nz justify-allZjustifystartr& Ztext_align_last)rB r r r& )rE rF rG r` Z align_allZ
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