var anObject = require('../internals/an-object');
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var isCallable = require('../internals/is-callable');
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var classof = require('../internals/classof-raw');
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var regexpExec = require('../internals/regexp-exec');
|
|
// `RegExpExec` abstract operation
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// https://tc39.es/ecma262/#sec-regexpexec
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module.exports = function (R, S) {
|
var exec = R.exec;
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if (isCallable(exec)) {
|
var result = exec.call(R, S);
|
if (result !== null) anObject(result);
|
return result;
|
}
|
if (classof(R) === 'RegExp') return regexpExec.call(R, S);
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throw TypeError('RegExp#exec called on incompatible receiver');
|
};
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