Function simplifyHexAlphaToRgba

packages/extension/utils/css.ts:364–373

(input: string)

}

export function simplifyHexAlphaToRgba(input: string): string {
  if (!input || !input.includes('#')) return input

  return input.replace(/#(?:[0-9a-fA-F]{4}|[0-9a-fA-F]{8})(?![0-9a-fA-F])/g, (match) => {
    const parsed = parseHexColor(match)
    if (!parsed || parsed.a >= 0.999) return match
    const alpha = toDecimalPlace(Math.min(1, Math.max(0, parsed.a)), 2)
    return `rgba(${parsed.r}, ${parsed.g}, ${parsed.b}, ${alpha})`
  })
}

function parseHexColor(input: string): { r: number; g: number; b: number; a: number } | null {
  let hex = input.trim().replace(/^#/, '')