benchmark-to-site.js

#!/usr/bin/env node

const fs = require(`fs`)
/* eslint-disable */
fs.readFile(`./benchmark.log`, `utf8`, (e, data) => {
  if (e) {
    throw e
  }
  const byOpsPerSecond = (x, y) => x[1] >= y[1] ? -1 : 1
  const stripCommasAndParseInt = (y) => parseInt(y.replace(/,/g, ``))
  const stripEndsAndParseFloat = (z) => parseFloat(z.substr(1, z.length - 1))
  const stripWordsAndMakeItGood = (a) => parseInt(a.substr(0, a.length - ` runs sampled)`.length))
  const datum = data.split(`\n`)
    .filter((x) => x.indexOf(`±`) > -1)
    .map((x) => x
      .split(`x `)
      .map((y) => y.trim())
    )
    .map(([x, y]) => [x, ...y.split(` ops/sec `)])
    .map(([x, y, z]) => [x, stripCommasAndParseInt(y), ...z.split(` (`)])
    .map(([x, y, z, a]) => [
      x,
      y,
      stripEndsAndParseFloat(z),
      stripWordsAndMakeItGood(a)
    ])
    .sort(byOpsPerSecond)
  const place = `${__dirname}/website/static/generated-benchmark.js`
  console.log(datum)
  if (process.env.write) {
    const content = `// this file was automatically created by katsu-curry/benchmark-to-site.js

module.exports = ${JSON.stringify(datum, null, 2).replace(/"/g, `\``)}
`
    fs.writeFile(place, content, `utf8`, (e) => {
      if (e) throw e
      console.log(`wrote file to ${place}`)
    })
    return
  }
})
/* eslint-enable */