lunr.MatchData.prototype.combine = function()

in assets/js/lunr/lunr.js [2732:2763]

• 25 lines of code
• 7 McCabe index (conditional complexity)

lunr.MatchData.prototype.combine = function (otherMatchData) {
  var terms = Object.keys(otherMatchData.metadata)

  for (var i = 0; i < terms.length; i++) {
    var term = terms[i],
        fields = Object.keys(otherMatchData.metadata[term])

    if (this.metadata[term] == undefined) {
      this.metadata[term] = Object.create(null)
    }

    for (var j = 0; j < fields.length; j++) {
      var field = fields[j],
          keys = Object.keys(otherMatchData.metadata[term][field])

      if (this.metadata[term][field] == undefined) {
        this.metadata[term][field] = Object.create(null)
      }

      for (var k = 0; k < keys.length; k++) {
        var key = keys[k]

        if (this.metadata[term][field][key] == undefined) {
          this.metadata[term][field][key] = otherMatchData.metadata[term][field][key]
        } else {
          this.metadata[term][field][key] = this.metadata[term][field][key].concat(otherMatchData.metadata[term][field][key])
        }

      }
    }
  }
}