@sequencemedia/css-purge/src/process-values/process-hex-color.mjs

A CSS tool written in Node JS as a command line app or library for the purging, burning, reducing, shortening, compressing, cleaning, trimming and formatting of duplicate, extra, excess or bloated CSS.

import debug from 'debug'

import processColor from './process-color.mjs'

const PROPERTIES = new Set([
  'color',
  'font',
  'font-color',
  'background',
  'background-color',
  'outline',
  'outline-color',
  'border',
  'border-color',
  'border-top-color',
  'border-right-color',
  'border-bottom-color',
  'border-left-color',
  'border-top',
  'border-right',
  'border-bottom',
  'border-left',
  'box-shadow',
  'text-shadow'
])

const log = debug('@sequencemedia/css-purge/process-hex-color')

export default function processHexColor (rule, OPTIONS, SUMMARY) {
  const {
    declarations = []
  } = rule

  declarations
    .forEach((declaration) => {
      const property = declaration.property
      if (PROPERTIES.has(property)) {
        const value = declaration.value
        if (value && !value.toLowerCase().includes('microsoft')) {
          declaration.value = processColor(value, declaration, rule, OPTIONS, SUMMARY)

          const {
            selectors = []
          } = rule

          log(selectors) // .join(', ').trim())
        }
      }
    })
}