reset method

void reset()

Implementation

void reset() {
  idRules.clear();
  classRules.clear();
  attributeRules.clear();
  tagRules.clear();
  universalRules.clear();
  pseudoRules.clear();
  keyframesRules.clear();
  hasHasPseudo = false;
  layerTree.reset();
  _lastPosition = 0;
}