postcss-hover-class.js

/*
 * Copyright 2020 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

const postcss = require("postcss");

module.exports = postcss.plugin("postcss-hover-class", (options = {}) => {
  return (root) => {
    root.walkRules((rule) => {
      rule.selectors = rule.selectors.map(selector => selector.replace(':hover', '.is-hovered'))
    });
  };
});