x-ray-scraper/src/utils/parseHelper.js

Scraper next gen based on x-ray (2.3.2)

const filter_parser = require('format-parser');

const rselector = /^([^@]*)(?:@\s*([\w-_:]+))?$/;
const rfilters = /\s*\|(?!=)\s*/;

/**
 * Initialize `parse`
 *
 * @param {String}
 * @return {Object}
 */

 function parse(str) {
  const filters = str.split(rfilters);
  const z = filters.shift();
  const m = z.match(rselector) || [];

  return {
    selector: m[1] ? m[1].trim() : m[1],
    attribute: m[2],
    filters: filters.length ? filter_parser(filters.join('|')) : []
  }
}

module.exports = parse;