choo-shortcache/example/node_modules/plucker/index.js

choo nanocomponent cache shortcut

module.exports = plucker

function plucker(path, object) {
  return arguments.length >= 2
    ? pluck(path)(object)
    : pluck(path)
}

function pluck(path) {
  path = typeof path === 'string'
    ? String(path).trim().split('.')
    : path

  if (path.length < 2) {
    path = path[0]
    return pluckSingle
  } else {
    var l = path.length
    return pluckPath
  }

  function pluckSingle(object) {
    return object[path]
  }

  function pluckPath(object) {
    for (var i = 0; i < l; i++) {
      if (typeof object === 'undefined') break

      object = object[path[i]]
    }

    return object
  }
}