lunr.Set.prototype.intersect = function()

in assets/js/lunr/lunr.js [262:291]

• 24 lines of code
• 6 McCabe index (conditional complexity)

lunr.Set.prototype.intersect = function (other) {
  var a, b, elements, intersection = []

  if (other === lunr.Set.complete) {
    return this
  }

  if (other === lunr.Set.empty) {
    return other
  }

  if (this.length < other.length) {
    a = this
    b = other
  } else {
    a = other
    b = this
  }

  elements = Object.keys(a.elements)

  for (var i = 0; i < elements.length; i++) {
    var element = elements[i]
    if (element in b.elements) {
      intersection.push(element)
    }
  }

  return new lunr.Set (intersection)
}