performance.js
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#!/usr/bin/env node
'use strict'
const fs = require('fs')
const path = require('path')
const check = require('check-types')
const bfj = require('../src')
console.log('reading json')
let time = process.hrtime()
bfj.read(getDataPath('.json'))
.then(data => {
reportTime()
console.log('writing json')
return bfj.write(getDataPath('-result.json'), data)
})
.then(() => done('succeeded'))
.catch(error => done(error.stack, 1))
function getDataPath (suffix) {
return path.resolve(__dirname, process.argv[2] + suffix)
}
function reportTime () {
let interimTime = process.hrtime(time)
console.log('%d seconds and %d nanoseconds', interimTime[0], interimTime[1])
time = process.hrtime()
}
function done (message, code) {
reportTime()
console.log(message)
process.exit(code)
}