_getClassWeight()

in Readability.js [2152:2182]

• 23 lines of code
• 10 McCabe index (conditional complexity)

  _getClassWeight(e) {
    if (!this._flagIsActive(this.FLAG_WEIGHT_CLASSES)) {
      return 0;
    }

    var weight = 0;

    // Look for a special classname
    if (typeof e.className === "string" && e.className !== "") {
      if (this.REGEXPS.negative.test(e.className)) {
        weight -= 25;
      }

      if (this.REGEXPS.positive.test(e.className)) {
        weight += 25;
      }
    }

    // Look for a special ID
    if (typeof e.id === "string" && e.id !== "") {
      if (this.REGEXPS.negative.test(e.id)) {
        weight -= 25;
      }

      if (this.REGEXPS.positive.test(e.id)) {
        weight += 25;
      }
    }

    return weight;
  },