node-buffer-v6-shim

A shim for older versions of node < v6 for methods such as allow(), from(), etc

Install
-------

``


Latest v1.x

npm install --save git+https://git.daplie.com/Daplie/node-buffer-v6-shim.git#v1

Whatever happens to be in npm

npm install --save buffer-v6-shim
`

Usage
-----

`
'use strict';

require('buffer-v6-polyfill');

// all your codez ...
`

Show me the Code
----------------

`javascript
'use strict';

if (Number(process.version.match(/^v(\d+\.\d+)/)[1]) >= 6.0) {
return;
}

function newBuffer(data, encoding, len) {
return new Buffer(data, encoding, len);
}

function newSlowBuffer(data, encoding, len) {
var SlowBuffer = require('buffer').SlowBuffer;
return new SlowBuffer(data, encoding, len);
}

if (!Buffer.alloc) {
Buffer.alloc = newBuffer;
}
if (!Buffer.allocUnsafe) {
Buffer.allocUnsafe = newBuffer;
}
if (!Buffer.allocUnsafeSlow) {
Buffer.allocUnsafeSlow = newSlowBuffer;
}
if (!Buffer.from) {
Buffer.from = newBuffer;
}

try {
Buffer.from('1337', 'hex');
} catch(e) {
// wish I could do something here to fix the broken Buffer.from
try {
Buffer.from = newBuffer;
} catch(e) {
// but alas, I cannot
console.warn("Your node version has buggy Buffer.from support. Please update to node >= v4.5 or >= v6.3");
}
}
``