update color extraction to allow parentheses (#423)

master
Brad Cornes 2021-10-08 17:06:10 +01:00
parent 0f4d93b96e
commit d74a53ae9e
1 changed files with 3 additions and 3 deletions

View File

@ -42,9 +42,9 @@ function getKeywordColor(value: unknown): KeywordColor | null {
// https://github.com/khalilgharbaoui/coloregex
const colorRegex = new RegExp(
`(?:^|\\s|,)(#(?:[0-9a-f]{2}){2,4}|(#[0-9a-f]{3})|(rgb|hsl)a?\\((-?[\\d.]+%?(\\s*[,/]\\s*|\\s+)+){2,3}\\s*([\\d.]+%?|var\\([^)]+\\))?\\)|transparent|currentColor|${Object.keys(
`(?:^|\\s|\\(|,)(#(?:[0-9a-f]{2}){2,4}|(#[0-9a-f]{3})|(rgb|hsl)a?\\((-?[\\d.]+%?(\\s*[,/]\\s*|\\s+)+){2,3}\\s*([\\d.]+%?|var\\([^)]+\\))?\\)|transparent|currentColor|${Object.keys(
namedColors
).join('|')})(?:$|\\s|,)`,
).join('|')})(?:$|\\s|\\)|,)`,
'gi'
)
@ -57,7 +57,7 @@ function getColorsInString(str: string): (culori.Color | KeywordColor)[] {
?.map((color) =>
color
.trim()
.replace(/^,|,$/g, '')
.replace(/^[,(]|[,)]$/g, '')
.replace(/var\([^)]+\)/, '1')
)
.map((color) => getKeywordColor(color) ?? culori.parse(color))