endian-code

Copyright (C) 2018 Emre Tapci.
NodeJS module for encoding and decoding numbers of given size in big and little endian.
https://github.com/emretapci/endian-code

install

``
npm install --save endian-code
`

API

`
const endianCode = require('endian-code');

/*
encode() params:
n: number to be encoded
size: number's size in bytes
bigEndian: true for big endian, false for little endian
*/
console.log(endianCode.encode(0x1234, 2, true).map(x => x.toString(16))); //outputs [ '12', '34' ]
console.log(endianCode.encode(0x1234, 4, true).map(x => x.toString(16))); //outputs [ '0', '0', '12', '34' ]
console.log(endianCode.encode(0x1234, 8, true).map(x => x.toString(16))); //outputs [ '0', '0', '0', '0', '0', '0', '12', '34' ]

console.log(endianCode.encode(0x1234, 2, false).map(x => x.toString(16))); //outputs [ '34', '12' ]
console.log(endianCode.encode(0x1234, 4, false).map(x => x.toString(16))); //outputs [ '34', '12', '0', '0' ]
console.log(endianCode.encode(0x1234, 8, false).map(x => x.toString(16))); //outputs [ '34', '12', '0', '0', '0', '0', '0', '0' ]


/*
decode() params:
array: array or buffer to be decoded
size: number's size in bytes
bigEndian: true for big endian, false for little endian
*/
console.log(endianCode.decode([0x12, 0x34], 2, true).toString(16)); //outputs 1234
console.log(endianCode.decode([0x12, 0x34], 4, true).toString(16)); //outputs 12340000
console.log(endianCode.decode([0x12, 0x34], 8, true).toString(16)); //outputs 1234000000000000

console.log(endianCode.decode([0x34, 0x12], 2, false).toString(16)); //outputs 1234
console.log(endianCode.decode([0x34, 0x12], 4, false).toString(16)); //outputs 1234
console.log(endianCode.decode([0x34, 0x12], 8, false).toString(16)); //outputs 1234
``