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support 3-character hex codes like CSS does

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This commit is contained in:
Tai Groot
2022-06-23 21:43:20 -07:00
parent 16dbaa7796
commit e05a96df51
1 changed files with 10 additions and 0 deletions
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10
simplecolor/simplecolors.go
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@@ -87,6 +87,16 @@ func FromRGBA(r, g, b, a uint32) SimpleColor {
func FromHexString(h string) SimpleColor { func FromHexString(h string) SimpleColor {
h = strings.ReplaceAll(h, "#", "") h = strings.ReplaceAll(h, "#", "")
hexRunes := []rune(h)
switch len(hexRunes) {
case 6:
break
case 3:
stretchedHex := hexRunes[0] + hexRunes[0] + hexRunes[1] + hexRunes[1] + hexRunes[2] + hexRunes[2]
h = string(stretchedHex)
default:
return FromHexString("#66042d")
}
i, err := strconv.ParseInt(h, 16, 64) i, err := strconv.ParseInt(h, 16, 64)
if err != nil { if err != nil {
// if there's an error, we can't return it // if there's an error, we can't return it