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node_modules/core-js/modules/_regexp-exec-abstract.js
| 21 lines
| 615 B
| application/javascript
| JavascriptLexer
|
r789 | 'use strict'; | |||
var classof = require('./_classof'); | ||||
var builtinExec = RegExp.prototype.exec; | ||||
// `RegExpExec` abstract operation | ||||
// https://tc39.github.io/ecma262/#sec-regexpexec | ||||
module.exports = function (R, S) { | ||||
var exec = R.exec; | ||||
if (typeof exec === 'function') { | ||||
var result = exec.call(R, S); | ||||
if (typeof result !== 'object') { | ||||
throw new TypeError('RegExp exec method returned something other than an Object or null'); | ||||
} | ||||
return result; | ||||
} | ||||
if (classof(R) !== 'RegExp') { | ||||
throw new TypeError('RegExp#exec called on incompatible receiver'); | ||||
} | ||||
return builtinExec.call(R, S); | ||||
}; | ||||