| 1 | var classof = require('./classof-raw');
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| 2 | var regexpExec = require('./regexp-exec');
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| 3 |
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| 4 |
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| 5 |
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| 6 | module.exports = function (R, S) {
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| 7 | var exec = R.exec;
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| 8 | if (typeof exec === 'function') {
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| 9 | var result = exec.call(R, S);
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| 10 | if (typeof result !== 'object') {
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| 11 | throw TypeError('RegExp exec method returned something other than an Object or null');
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| 12 | }
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| 13 | return result;
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| 14 | }
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| 15 |
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| 16 | if (classof(R) !== 'RegExp') {
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| 17 | throw TypeError('RegExp#exec called on incompatible receiver');
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| 18 | }
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| 19 |
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| 20 | return regexpExec.call(R, S);
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| 21 | };
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| 22 |
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