"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _browserslist = _interopRequireDefault(require("browserslist")); var _postcssValueParser = _interopRequireWildcard(require("postcss-value-parser")); var _alphanumSort = _interopRequireDefault(require("alphanum-sort")); var _uniqs = _interopRequireDefault(require("uniqs")); var _cssnanoUtils = require("cssnano-utils"); function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } /** * Return the greatest common divisor * of two numbers. */ function gcd(a, b) { return b ? gcd(b, a % b) : a; } function aspectRatio(a, b) { const divisor = gcd(a, b); return [a / divisor, b / divisor]; } function split(args) { return args.map(arg => (0, _postcssValueParser.stringify)(arg)).join(''); } function removeNode(node) { node.value = ''; node.type = 'word'; } function transform(legacy, rule) { const ruleName = rule.name.toLowerCase(); // We should re-arrange parameters only for `@media` and `@supports` at-rules if (!rule.params || !['media', 'supports'].includes(ruleName)) { return; } const params = (0, _postcssValueParser.default)(rule.params); params.walk((node, index) => { if (node.type === 'div' || node.type === 'function') { node.before = node.after = ''; if (node.type === 'function' && node.nodes[4] && node.nodes[0].value.toLowerCase().indexOf('-aspect-ratio') === 3) { const [a, b] = aspectRatio(node.nodes[2].value, node.nodes[4].value); node.nodes[2].value = a; node.nodes[4].value = b; } } else if (node.type === 'space') { node.value = ' '; } else { const prevWord = params.nodes[index - 2]; if (node.value.toLowerCase() === 'all' && rule.name.toLowerCase() === 'media' && !prevWord) { const nextWord = params.nodes[index + 2]; if (!legacy || nextWord) { removeNode(node); } if (nextWord && nextWord.value.toLowerCase() === 'and') { const nextSpace = params.nodes[index + 1]; const secondSpace = params.nodes[index + 3]; removeNode(nextWord); removeNode(nextSpace); removeNode(secondSpace); } } } }, true); rule.params = (0, _alphanumSort.default)((0, _uniqs.default)((0, _cssnanoUtils.getArguments)(params).map(split)), { insensitive: true }).join(); if (!rule.params.length) { rule.raws.afterName = ''; } } function hasAllBug(browser) { return ~['ie 10', 'ie 11'].indexOf(browser); } function pluginCreator(options = {}) { const browsers = (0, _browserslist.default)(null, { stats: options.stats, path: __dirname, env: options.env }); return { postcssPlugin: 'postcss-minify-params', OnceExit(css) { css.walkAtRules(transform.bind(null, browsers.some(hasAllBug))); } }; } pluginCreator.postcss = true; var _default = pluginCreator; exports.default = _default; module.exports = exports.default;