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let newRule = /(?:([\u0080-\uFFFF\w-%@]+) *:? *([^{;]+?);|([^;}{]*?) *{)|(}\s*)/g;let ruleClean = /\/\*[^]*?\*\/|  +/g;let ruleNewline = /\n+/g;let empty = ' ';
/** * Convert a css style string into a object * @param {String} val * @returns {Object} */export let astish = (val) => {    let tree = [{}];    let block, left;
    while ((block = newRule.exec(val.replace(ruleClean, '')))) {        // Remove the current entry        if (block[4]) {            tree.shift();        } else if (block[3]) {            left = block[3].replace(ruleNewline, empty).trim();            tree.unshift((tree[0][left] = tree[0][left] || {}));        } else {            tree[0][block[1]] = block[2].replace(ruleNewline, empty).trim();        }    }
    return tree[0];};