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12 lines
218 B
12 lines
218 B
6 years ago
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const path = require('path');
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const EXTRE = /^[.]?[^.]+([.].*)$/;
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module.exports = function (input) {
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var extension = EXTRE.exec(path.basename(input));
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if (!extension) {
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return;
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}
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return extension[1];
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};
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