lunr.MatchData = function()

in assets/js/lunr/lunr.js [2701:2721]

• 13 lines of code
• 4 McCabe index (conditional complexity)

lunr.MatchData = function (term, field, metadata) {
  var clonedMetadata = Object.create(null),
      metadataKeys = Object.keys(metadata || {})

  // Cloning the metadata to prevent the original
  // being mutated during match data combination.
  // Metadata is kept in an array within the inverted
  // index so cloning the data can be done with
  // Array#slice
  for (var i = 0; i < metadataKeys.length; i++) {
    var key = metadataKeys[i]
    clonedMetadata[key] = metadata[key].slice()
  }

  this.metadata = Object.create(null)

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