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11 lines
344 B
11 lines
344 B
module.exports = function (buf) {
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if (!buf) return undefined;
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if (buf.constructor.name === 'Uint8Array'
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|| buf.constructor === Uint8Array) {
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return buf;
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}
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if (typeof buf === 'string') buf = Buffer(buf);
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var a = new Uint8Array(buf.length);
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for (var i = 0; i < buf.length; i++) a[i] = buf[i];
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return a;
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};
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