jsowell-charger-web/jsowell-ui/node_modules/clean-css/lib/reader/extract-import-url-and-media.js

var split = require('../utils/split');

var BRACE_PREFIX = /^\(/;
var BRACE_SUFFIX = /\)$/;
var IMPORT_PREFIX_PATTERN = /^@import/i;
var QUOTE_PREFIX_PATTERN = /['"]\s*/;
var QUOTE_SUFFIX_PATTERN = /\s*['"]/;
var URL_PREFIX_PATTERN = /^url\(\s*/i;
var URL_SUFFIX_PATTERN = /\s*\)/i;

function extractImportUrlAndMedia(atRuleValue) {
  var uri;
  var mediaQuery;
  var stripped;
  var parts;

  stripped = atRuleValue
    .replace(IMPORT_PREFIX_PATTERN, '')
    .trim()
    .replace(URL_PREFIX_PATTERN, '(')
    .replace(URL_SUFFIX_PATTERN, ')')
    .replace(QUOTE_PREFIX_PATTERN, '')
    .replace(QUOTE_SUFFIX_PATTERN, '');

  parts = split(stripped, ' ');

  uri = parts[0]
    .replace(BRACE_PREFIX, '')
    .replace(BRACE_SUFFIX, '');
  mediaQuery = parts.slice(1).join(' ');

  return [uri, mediaQuery];
}

module.exports = extractImportUrlAndMedia;