19 lines
440 B
JavaScript
19 lines
440 B
JavaScript
/*!
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* is-extglob <https://github.com/jonschlinkert/is-extglob>
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*
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* Copyright (c) 2014-2016, Jon Schlinkert.
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* Licensed under the MIT License.
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*/
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module.exports = function isExtglob(str) {
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if (!str || typeof str !== 'string') {
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return false;
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}
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var m, matches = [];
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while ((m = /(\\).|([@?!+*]\()/g.exec(str))) {
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if (m[2]) matches.push(m[2]);
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str = str.slice(m.index + m[0].length);
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}
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return matches.length;
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};
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