postcss-critical-css/dist/matchChild.js

Generate critical CSS using PostCSS

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.matchChild = matchChild;


/**
 * Get rules for selectors nested within parent node
 *
 * @param {obj} PostCSS CSS object
 * @return {object} Parent rule for which children should be included
 */
function matchChild(parent, rule) {
  var childRegExp = new RegExp("(, )?(" + parent.selector + " [^,s]*),?.*"); // eslint-disable-line no-useless-escape
  return rule.selector !== parent.selector && rule.selector.match(childRegExp) !== null;
}