src/targets/swift/helpers.js
function buildString (length, str) {
  return Array.apply(null, new Array(length)).map(String.prototype.valueOf, str).join('')
}
function buildString (length, str) {
  return Array.apply(null, new Array(length)).map(String.prototype.valueOf, str).join('')
}
Create an string of given length filled with blank spaces

@param {number} length Length of the array to return
@return {string}