| /*! |
| * Determine if an object is a Buffer |
| * |
| * @author Feross Aboukhadijeh <https://feross.org> |
| * @license MIT |
| */ |
| |
| // The _isBuffer check is for Safari 5-7 support, because it's missing |
| // Object.prototype.constructor. Remove this eventually |
| module.exports = function (obj) { |
| return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer) |
| } |
| |
| function isBuffer (obj) { |
| return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj) |
| } |
| |
| // For Node v0.10 support. Remove this eventually. |
| function isSlowBuffer (obj) { |
| return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0)) |
| } |