lunr.TokenSet.prototype.toArray = function()

in assets/js/lunr/lunr.js [1624:1657]

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

lunr.TokenSet.prototype.toArray = function () {
  var words = []

  var stack = [{
    prefix: "",
    node: this
  }]

  while (stack.length) {
    var frame = stack.pop(),
        edges = Object.keys(frame.node.edges),
        len = edges.length

    if (frame.node.final) {
      /* In Safari, at this point the prefix is sometimes corrupted, see:
       * https://github.com/olivernn/lunr.js/issues/279 Calling any
       * String.prototype method forces Safari to "cast" this string to what
       * it's supposed to be, fixing the bug. */
      frame.prefix.charAt(0)
      words.push(frame.prefix)
    }

    for (var i = 0; i < len; i++) {
      var edge = edges[i]

      stack.push({
        prefix: frame.prefix.concat(edge),
        node: frame.node.edges[edge]
      })
    }
  }

  return words
}