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Utilities for interpreting CSS from Stylers for formatting non-HTML outputs.
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é )Ú annotationsN)ÚCallableÚ GeneratorÚIterableÚIterator)Ú
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Wrapper to expand shorthand property into top, right, bottom, left properties
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Parameters
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----------
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side : str
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The border side to expand into properties
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Returns
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-------
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function: Return to call when a 'border(-{side}): {value}' string is encountered
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Expand shorthand property into side-specific property (top, right, bottom, left)
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Parameters
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----------
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prop (str): CSS property name
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value (str): String token for property
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Yields
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------
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Tuple (str, str): Expanded property, value
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Wrapper to expand 'border' property into border color, style, and width properties
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Parameters
|
----------
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side : str
|
The border side to expand into properties
|
|
Returns
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-------
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function: Return to call when a 'border(-{side}): {value}' string is encountered
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Expand border into color, style, and width tuples
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Parameters
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----------
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prop : str
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CSS property name passed to styler
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value : str
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Value passed to styler for property
|
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Yields
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------
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Tuple (str, str): Expanded property, value
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A callable for parsing and resolving CSS to atomic properties.
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<dictcomp>Ë s ÿ zCSSResolver.<dictcomp>)r& rP rQ rR rS c C s" i | ]}d | t d| qS )rT z border-{:s}-)r% rU r" r" r# rV Ï s ÿ )ÚcolorÚstyleÚwidthz margin-{:s}z padding-{:s})ÚmarginÚpaddingNz str | Iterable[tuple[str, str]]zdict[str, str] | Nonezdict[str, str])Ú declarationsÚ inheritedr c C sP t |tr| |¡}t| |¡}|dkr.i }| ||¡}| ||¡}| |¡S )a£
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The given declarations to atomic properties.
|
|
Parameters
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----------
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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'),
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('font-weight', 'bold')]
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Generates (prop, value) pairs from declarations.
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|
In a future version may generate parsed tokens from tinycss/tinycss2
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|
Parameters
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|
declarations_str : str
|
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