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Last change
on this file was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 3 days ago |
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File size:
700 bytes
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| 1 | 'use strict';
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| 2 | var call = require('../internals/function-call');
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| 3 | var anObject = require('../internals/an-object');
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| 4 | var isCallable = require('../internals/is-callable');
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| 5 | var classof = require('../internals/classof-raw');
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| 6 | var regexpExec = require('../internals/regexp-exec');
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| 7 |
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| 8 | var $TypeError = TypeError;
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| 9 |
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| 10 | // `RegExpExec` abstract operation
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| 11 | // https://tc39.es/ecma262/#sec-regexpexec
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| 12 | module.exports = function (R, S) {
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| 13 | var exec = R.exec;
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| 14 | if (isCallable(exec)) {
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| 15 | var result = call(exec, R, S);
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| 16 | if (result !== null) anObject(result);
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| 17 | return result;
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| 18 | }
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| 19 | if (classof(R) === 'RegExp') return call(regexpExec, R, S);
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| 20 | throw new $TypeError('RegExp#exec called on incompatible receiver');
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| 21 | };
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