import { isDefined, isString, isNumber, isBoolean, isArray, toString} from './types'
export default function get(obj, path) { let list = [] let arr = false
const deepGet = (obj, path, index) => { if (!path[index]) { list.push(obj) } else { let key = path[index]
const value = obj[key]
if (!isDefined(value)) { return }
if ( index === path.length - 1 && (isString(value) || isNumber(value) || isBoolean(value)) ) { list.push(toString(value)) } else if (isArray(value)) { arr = true for (let i = 0, len = value.length; i < len; i += 1) { deepGet(value[i], path, index + 1) } } else if (path.length) { deepGet(value, path, index + 1) } } }
deepGet(obj, isString(path) ? path.split('.') : path, 0)
return arr ? list : list[0]}