|
Last change
on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
|
initial commit
|
-
Property mode
set to
100644
|
|
File size:
832 bytes
|
| Line | |
|---|
| 1 | /** PURE_IMPORTS_START _util_ArgumentOutOfRangeError,_filter,_throwIfEmpty,_defaultIfEmpty,_take PURE_IMPORTS_END */
|
|---|
| 2 | import { ArgumentOutOfRangeError } from '../util/ArgumentOutOfRangeError';
|
|---|
| 3 | import { filter } from './filter';
|
|---|
| 4 | import { throwIfEmpty } from './throwIfEmpty';
|
|---|
| 5 | import { defaultIfEmpty } from './defaultIfEmpty';
|
|---|
| 6 | import { take } from './take';
|
|---|
| 7 | export function elementAt(index, defaultValue) {
|
|---|
| 8 | if (index < 0) {
|
|---|
| 9 | throw new ArgumentOutOfRangeError();
|
|---|
| 10 | }
|
|---|
| 11 | var hasDefaultValue = arguments.length >= 2;
|
|---|
| 12 | return function (source) {
|
|---|
| 13 | return source.pipe(filter(function (v, i) { return i === index; }), take(1), hasDefaultValue
|
|---|
| 14 | ? defaultIfEmpty(defaultValue)
|
|---|
| 15 | : throwIfEmpty(function () { return new ArgumentOutOfRangeError(); }));
|
|---|
| 16 | };
|
|---|
| 17 | }
|
|---|
| 18 | //# sourceMappingURL=elementAt.js.map
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
