Crate csscolorparser

Crate csscolorparser 

Source
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§Overview

Rust library for parsing CSS color string as defined in the W3C’s CSS Color Module Level 4.

§Supported Color Format

  • Named colors
  • RGB hexadecimal (with and without # prefix)
    • Short format #rgb
    • Short format with alpha #rgba
    • Long format #rrggbb
    • Long format with alpha #rrggbbaa
  • rgb() and rgba()
  • hsl() and hsla()
  • hwb()
  • lab()
  • lch()
  • oklab()
  • oklch()
  • hwba(), hsv(), hsva() - not in CSS standard.

§Usage

Add this to your Cargo.toml

csscolorparser = "0.7"

§Examples

Using csscolorparser::parse() function.

let c = csscolorparser::parse("rgb(100%,0%,0%)")?;

assert_eq!(c.to_array(), [1.0, 0.0, 0.0, 1.0]);
assert_eq!(c.to_rgba8(), [255, 0, 0, 255]);
assert_eq!(c.to_css_hex(), "#ff0000");
assert_eq!(c.to_css_rgb(), "rgb(255 0 0)");

Using parse() method on &str.

use csscolorparser::Color;

let c: Color = "#ff00007f".parse()?;

assert_eq!(c.to_rgba8(), [255, 0, 0, 127]);
assert_eq!(c.to_css_hex(), "#ff00007f");

§Default Feature

§Optional Features

  • lab: Enables parsing lab() and lch() color format.
  • rust-rgb: Enables converting from rgb crate types into Color.
  • cint: Enables converting cint crate types to and from Color.
  • serde: Enables serializing (into HEX string) and deserializing (from any supported string color format) using serde framework.

Structs§

Color
The color

Enums§

ParseColorError
An error which can be returned when parsing a CSS color string.

Statics§

NAMED_COLORS
Named colors defined in https://www.w3.org/TR/css-color-4/#named-colors.

Functions§

parse
Parse CSS color string