Bug#1012480: ITP: golang-github-mazznoer-csscolorparser -- Go (Golang) CSS color parser library

["Chris Keller" <xylo04@gmail.com>]

Package: wnpp
Severity: wishlist
Owner: Chris Keller <xylo04@gmail.com>

* Package name    : golang-github-mazznoer-csscolorparser
  Version         : 0.1.2-1
  Upstream Author : Nor Khasyatillah
* URL             : https://github.com/mazznoer/csscolorparser
* License         : Expat
  Programming Lang: Go
  Description     : Go (Golang) CSS color parser library

 Golang CSS Color Parser Library
 .
 PkgGoDev (https://pkg.go.dev/github.com/mazznoer/csscolorparser) Build
 Status (https://travis-ci.org/mazznoer/csscolorparser) Build Status
 (https://github.com/mazznoer/csscolorparser/actions) go report
 (https://goreportcard.com/report/github.com/mazznoer/csscolorparser)
 codecov (https://codecov.io/gh/mazznoer/csscolorparser) Lines of Code
 (https://github.com/mazznoer/csscolorparser)
 .
 Go (https://www.golang.org/) library for parsing CSS color string as
 defined in the W3C's CSS Color Module Level 4 (https://www.w3.org/TR/css-
 color-4/).
 .
 Supported Color Format
 .
  * Named colors (https://www.w3.org/TR/css-color-4/#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()
  * hwba(), hsv(), hsva() - not in CSS standard.
 .
 Not yet supported: lab(), lch().
 .
 Example Color Format
 .
   transparent
   lime
   #0f0
   #0f0f
   #00ff00
   #00ff00ff
   rgb(0,255,0)
   rgb(0% 100% 0%)
   rgb(0 255 0 / 100%)
   rgba(0,255,0,1)
   hsl(120,100%,50%)
   hsl(120deg 100% 50%)
   hsl(-240 100% 50%)
   hsl(-240deg 100% 50%)
   hsl(0.3333turn 100% 50%)
   hsl(133.333grad 100% 50%)
   hsl(2.0944rad 100% 50%)
   hsla(120,100%,50%,100%)
   hwb(120 0% 0%)
   hwb(480deg 0% 0% / 100%)
   hsv(120,100%,100%)
   hsv(120deg 100% 100% / 100%)
 .
 Usage Examples
 .
   import "github.com/mazznoer/csscolorparser"
 .
   c, err := csscolorparser.Parse("gold")
 .
   if err != nil {
   	panic(err)
   }
 .
   fmt.Printf("R:%.3f, G:%.3f, B:%.3f, A:%.3f", c.R, c.G, c.B, c.A) //
 R:1.000, G:0.843, B:0.000, A:1.000
   fmt.Println(c.RGBA255())   // 255 215 0 255
   fmt.Println(c.HexString()) // #ffd700
   fmt.Println(c.RGBString()) // rgb(255,215,0)
 .
 Try It Online
 .
  * Playground 1 (https://play.golang.org/p/8KMIc1TLQB0)
  * Playground 2 (https://play.golang.org/p/7kb62KSARwa)
 .
 Similar Projects
 .
  * csscolorparser (https://github.com/mazznoer/csscolorparser-rs) (Rust)
  * csscolorparser (https://github.com/deanm/css-color-parser-js)
    (Javascript)