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35 lines
1.0 KiB
35 lines
1.0 KiB
import root from './_root.js'; |
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/** Detect free variable `exports`. */ |
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var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports; |
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/** Detect free variable `module`. */ |
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var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module; |
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/** Detect the popular CommonJS extension `module.exports`. */ |
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var moduleExports = freeModule && freeModule.exports === freeExports; |
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/** Built-in value references. */ |
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var Buffer = moduleExports ? root.Buffer : undefined, |
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allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined; |
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/** |
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* Creates a clone of `buffer`. |
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* |
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* @private |
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* @param {Buffer} buffer The buffer to clone. |
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* @param {boolean} [isDeep] Specify a deep clone. |
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* @returns {Buffer} Returns the cloned buffer. |
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*/ |
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function cloneBuffer(buffer, isDeep) { |
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if (isDeep) { |
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return buffer.slice(); |
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} |
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var length = buffer.length, |
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result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length); |
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buffer.copy(result); |
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return result; |
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} |
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export default cloneBuffer;
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