wallet-core/node_modules/depd/lib/compat/buffer-concat.js
2017-05-03 15:35:00 +02:00

36 lines
506 B
JavaScript

/*!
* depd
* Copyright(c) 2014 Douglas Christopher Wilson
* MIT Licensed
*/
'use strict'
/**
* Module exports.
*/
module.exports = bufferConcat
/**
* Concatenate an array of Buffers.
*/
function bufferConcat(bufs) {
var length = 0
for (var i = 0, len = bufs.length; i < len; i++) {
length += bufs[i].length
}
var buf = new Buffer(length)
var pos = 0
for (var i = 0, len = bufs.length; i < len; i++) {
bufs[i].copy(buf, pos)
pos += bufs[i].length
}
return buf
}