Last change
on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
|
-
Property mode
set to
100644
|
File size:
933 bytes
|
Rev | Line | |
---|
[6a3a178] | 1 | 'use strict';
|
---|
| 2 |
|
---|
| 3 | function assign(obj, props) {
|
---|
| 4 | for (const key in props) {
|
---|
| 5 | Object.defineProperty(obj, key, {
|
---|
| 6 | value: props[key],
|
---|
| 7 | enumerable: true,
|
---|
| 8 | configurable: true,
|
---|
| 9 | });
|
---|
| 10 | }
|
---|
| 11 |
|
---|
| 12 | return obj;
|
---|
| 13 | }
|
---|
| 14 |
|
---|
| 15 | function createError(err, code, props) {
|
---|
| 16 | if (!err || typeof err === 'string') {
|
---|
| 17 | throw new TypeError('Please pass an Error to err-code');
|
---|
| 18 | }
|
---|
| 19 |
|
---|
| 20 | if (!props) {
|
---|
| 21 | props = {};
|
---|
| 22 | }
|
---|
| 23 |
|
---|
| 24 | if (typeof code === 'object') {
|
---|
| 25 | props = code;
|
---|
| 26 | code = undefined;
|
---|
| 27 | }
|
---|
| 28 |
|
---|
| 29 | if (code != null) {
|
---|
| 30 | props.code = code;
|
---|
| 31 | }
|
---|
| 32 |
|
---|
| 33 | try {
|
---|
| 34 | return assign(err, props);
|
---|
| 35 | } catch (_) {
|
---|
| 36 | props.message = err.message;
|
---|
| 37 | props.stack = err.stack;
|
---|
| 38 |
|
---|
| 39 | const ErrClass = function () {};
|
---|
| 40 |
|
---|
| 41 | ErrClass.prototype = Object.create(Object.getPrototypeOf(err));
|
---|
| 42 |
|
---|
| 43 | return assign(new ErrClass(), props);
|
---|
| 44 | }
|
---|
| 45 | }
|
---|
| 46 |
|
---|
| 47 | module.exports = createError;
|
---|
Note:
See
TracBrowser
for help on using the repository browser.