Last change
on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
|
-
Property mode
set to
100644
|
File size:
591 bytes
|
Rev | Line | |
---|
[6a3a178] | 1 | var classof = require('./classof-raw');
|
---|
| 2 | var regexpExec = require('./regexp-exec');
|
---|
| 3 |
|
---|
| 4 | // `RegExpExec` abstract operation
|
---|
| 5 | // https://tc39.es/ecma262/#sec-regexpexec
|
---|
| 6 | module.exports = function (R, S) {
|
---|
| 7 | var exec = R.exec;
|
---|
| 8 | if (typeof exec === 'function') {
|
---|
| 9 | var result = exec.call(R, S);
|
---|
| 10 | if (typeof result !== 'object') {
|
---|
| 11 | throw TypeError('RegExp exec method returned something other than an Object or null');
|
---|
| 12 | }
|
---|
| 13 | return result;
|
---|
| 14 | }
|
---|
| 15 |
|
---|
| 16 | if (classof(R) !== 'RegExp') {
|
---|
| 17 | throw TypeError('RegExp#exec called on incompatible receiver');
|
---|
| 18 | }
|
---|
| 19 |
|
---|
| 20 | return regexpExec.call(R, S);
|
---|
| 21 | };
|
---|
| 22 |
|
---|
Note:
See
TracBrowser
for help on using the repository browser.