| 1 | 'use strict'
|
| 2 |
|
| 3 | module.exports = (object, checkedMember, allowed) => {
|
| 4 | let method = object.method
|
| 5 | if (method === undefined) {
|
| 6 | object[checkedMember] = allowed
|
| 7 | return
|
| 8 | }
|
| 9 | if (typeof method === 'string') {
|
| 10 | method = method.split(',')
|
| 11 | }
|
| 12 | if (!Array.isArray(method)) {
|
| 13 | throw new Error('Invalid method specification')
|
| 14 | }
|
| 15 | method = method.map(verb => verb.toUpperCase())
|
| 16 | if (allowed) {
|
| 17 | method = method.filter(verb => allowed.includes(verb))
|
| 18 | }
|
| 19 | if (!method.length) {
|
| 20 | throw new Error('No method specified (or left)')
|
| 21 | }
|
| 22 | object[checkedMember] = method
|
| 23 | }
|