Refactor colors#4

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JanSuran03 wants to merge 27 commits intomasterfrom

refactor-colors

Commits on Sep 4, 2023

Add protocols for CSS colors.
Jan Šuráň
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Add default colors.
Jan Šuráň
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Add constructing rgb, rgba, hsl and hsla and instance checking for them.
Jan Šuráň
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Add API for testing colors.
Jan Šuráň
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Add a new namespace for compiler context.
Jan Šuráň
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Commits on Sep 5, 2023

Satisfy color instance checking tests.
Jan Šuráň
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Implement rendering CSS of color types with tests.
Jan Šuráň
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Start implementing ->hex conversion - rgb working.
Jan Šuráň
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Add ->hex(-alpha) conversion for rgb(a).
Jan Šuráň
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Implement hex(-alpha)->rgb(a) conversion.
Jan Šuráň
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Implement ->rgb(a) for Hsla.
Jan Šuráň
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Implement ->hex(-alpha) for Hsl(a).
Jan Šuráň
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Implement ->hex(-alpha) for strings and introduce checks for invalid hex strings.
Jan Šuráň
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Add tests for rgb(a)->rgb(a) conversions.
Jan Šuráň
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Add tests for hsl(a)->hsl(a) conversions.
Jan Šuráň
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Implement rgb(a)->hsl(a) conversions.
Jan Šuráň
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Commits on Sep 6, 2023

Implement String->hsl(a) conversions.
Jan Šuráň
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Add tests for conversion of invalid hex-strings to rgb(a) and hsl(a).
Jan Šuráň
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Implement literal->hex conversion.
Jan Šuráň
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Commits on Sep 7, 2023

Implement more symbol/keyword/string->(?) conversions and also add tests for conversions that should fail.
Jan Šuráň
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Implement `has-alpha?`.
Jan Šuráň
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Commits on Sep 8, 2023

Add hue rotation.
Jan Šuráň
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Implement with-alpha.
Jan Šuráň
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Implement with-(hue|saturation|lightness).
Jan Šuráň
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Implement with-(red|green|blue).
Jan Šuráň
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Refactor with-rgb and with-hsl.
Jan Šuráň
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Commits on Sep 9, 2023

Add some hsl compomnent utility functions, WITHOUT TESTING (TODO).
Jan Šuráň
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