| 1 | /*!
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| 2 | * is-extglob <https://github.com/jonschlinkert/is-extglob>
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| 3 | *
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| 4 | * Copyright (c) 2014-2016, Jon Schlinkert.
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| 5 | * Licensed under the MIT License.
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| 6 | */
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| 7 |
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| 8 | module.exports = function isExtglob(str) {
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| 9 | if (typeof str !== 'string' || str === '') {
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| 10 | return false;
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| 11 | }
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| 12 |
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| 13 | var match;
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| 14 | while ((match = /(\\).|([@?!+*]\(.*\))/g.exec(str))) {
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| 15 | if (match[2]) return true;
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| 16 | str = str.slice(match.index + match[0].length);
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| 17 | }
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| 18 |
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| 19 | return false;
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| 20 | };
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