feat(module): smart safelisting (#268)

Co-authored-by: Sébastien Chopin <seb@nuxtjs.com>

src/runtime/utils/colors.ts

@@ -1,32 +0,0 @@
-import { omit, kebabCase } from './index'
-
-export const colorsToExclude = [
-  'inherit',
-  'transparent',
-  'current',
-  'white',
-  'black',
-  'slate',
-  'gray',
-  'zinc',
-  'neutral',
-  'stone',
-  'cool'
-]
-
-export const excludeColors = (colors: object) => Object.keys(omit(colors, colorsToExclude)).map(color => kebabCase(color)) as string[]
-
-export const colorsAsRegex = (colors: string[]): string => colors.join('|')
-
-export const hexToRgb = (hex) => {
-  // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
-  const shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i
-  hex = hex.replace(shorthandRegex, function (_, r, g, b) {
-    return r + r + g + g + b + b
-  })
-
-  const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)
-  return result
-    ? `${parseInt(result[1], 16)} ${parseInt(result[2], 16)} ${parseInt(result[3], 16)}`
-    : null
-}