Crate cssparser_color

Fairly complete css-color implementation. Relative colors, color-mix, system colors, and other such things require better calc() support and integration.

Structs

ColorFunction

A color specified by the color() function. https://drafts.csswg.org/css-color-4/#color-function

DefaultColorParser

Default implementation of a ColorParser

Hsl

Color specified by hue, saturation and lightness components.

Hwb

Color specified by hue, whiteness and blackness components.

Lab

Color specified by lightness, a- and b-axis components.

Lch

Color specified by lightness, chroma and hue components.

Oklab

Color specified by lightness, a- and b-axis components.

Oklch

Color specified by lightness, chroma and hue components.

RgbaLegacy

A color with red, green, blue, and alpha components, in a byte each.

Enums

AngleOrNumber

Either an angle or a number.

Color

Describes one of the value values according to the CSS specification.

NumberOrPercentage

Either a number or a percentage.

Traits

ColorParser

A trait that can be used to hook into how cssparser parses color components, with the intention of implementing more complicated behavior.

FromParsedColor

This trait is used by the ColorParser to construct colors of any type.

Functions

hsl_to_rgb

https://drafts.csswg.org/css-color/#hsl-color except with h pre-multiplied by 3, to avoid some rounding errors.

hwb_to_rgb

https://drafts.csswg.org/css-color-4/#hwb-to-rgb

parse_color_keyword

Return the named color with the given name.

parse_color_with

Parse a CSS color using the specified ColorParser and return a new color value on success.

parse_components

Parse the color components and alpha with the modern [color-4] syntax.