chore: perf diff against latest release

benchmark/cross-engines.js

@@ -5,8 +5,8 @@ const data = require('./data/todolist.json')
 const path = require('path')
 
 const engines = {
-  liquid: require('./engines/liquid'),
   handlebars: require('./engines/handlebars'),
+  liquid: require('./engines/liquid'),
   react: require('./engines/react'),
   swig: require('./engines/swig')
 }

benchmark/diff.js

@@ -0,0 +1,47 @@
+#!/usr/bin/env node
+const { performance } = require('perf_hooks')
+const path = require('path')
+
+const FILE_LOCAL = process.argv[2]
+const FILE_LATEST = process.argv[3]
+console.log(`Local:  ${FILE_LOCAL}`)
+console.log(`Latest: ${FILE_LATEST}`)
+
+const { createEngine } = require('./engines/create-liquid')
+const local = createEngine(require(path.resolve(__dirname, '..', FILE_LOCAL)))
+const latest = createEngine(require(path.resolve(__dirname, '..', FILE_LOCAL)))
+const data = require('./data/todolist.json')
+const tpl = path.resolve(__dirname, `templates/todolist`)
+
+const begin = performance.now()
+const tplLocal = local.load(tpl)
+const tplLatest = latest.load(tpl)
+const tasks = [
+  {
+    cycles: 0,
+    time: 0,
+    fn: () => latest.render(tplLatest, data)
+  },
+  {
+    cycles: 0,
+    time: 0,
+    fn: () => local.render(tplLocal, data)
+  }
+]
+while (performance.now() - begin < 20e3) {
+  const task = tasks[Math.floor(Math.random() * 2)]
+  task.time -= performance.now()
+  task.fn()
+  task.time += performance.now()
+  task.cycles++
+}
+
+const [ latestResult, localResult ] = tasks.map(task => {
+  task.perf = task.cycles * 1000 / task.time
+  return task
+})
+const diff = (localResult.perf - latestResult.perf) / latestResult.perf
+
+console.log(`Local: ${localResult.perf.toFixed(3)} ops/s (${localResult.cycles} cycles)`)
+console.log(`Latest: ${latestResult.perf.toFixed(3)} ops/s (${latestResult.cycles} cycles)`)
+console.log(`Diff: ${(diff * 100).toFixed(3)}%`)

benchmark/engines/create-liquid.js

@@ -0,0 +1,17 @@
+const { readFileSync } = require('fs')
+const { join } = require('path')
+
+function createEngine (pkg) {
+  const liquid = new pkg.Liquid({
+    root: join(__dirname, '../templates'),
+    cache: true,
+    extname: '.liquid'
+  })
+  liquid.registerFilter('url', path => `http://example.com${path}`)
+  return {
+    load: path => liquid.parse(readFileSync(path + '.liquid', 'utf8')),
+    render: (tpl, data) => liquid.renderSync(tpl, data)
+  }
+}
+
+module.exports = { createEngine }

benchmark/engines/liquid.js

@@ -1,16 +1,3 @@
-const { Liquid } = require('../..')
-const { readFileSync } = require('fs')
-const { join } = require('path')
+const { createEngine } = require('./create-liquid')
 
-const liquid = new Liquid({
-  root: join(__dirname, '../templates'),
-  cache: true,
-  extname: '.liquid'
-})
-
-liquid.registerFilter('url', path => `http://example.com${path}`)
-
-module.exports = {
-  load: path => liquid.parse(readFileSync(path + '.liquid', 'utf8')),
-  render: (tpl, data) => liquid.renderSync(tpl, data)
-}
+module.exports = createEngine(require('../../dist/liquid.node.cjs'))

bin/perf-diff.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/bash
+
+VERSION_LATEST=$(cat package.json | grep '"version":' | awk -F'"' '{print $4}')
+FILE_LOCAL=dist/liquid.node.cjs.js
+FILE_LATEST=dist/liquid.node.cjs.$VERSION_LATEST.js
+URL_LATEST=https://unpkg.com/liquidjs@$VERSION_LATEST/dist/liquid.node.cjs.js
+
+if [ ! -f $FILE_LATEST ]; then
+    curl $URL_LATEST > $FILE_LATEST
+fi
+
+if [ ! -f $FILE_LOCAL ]; then
+    BUNDLES=cjs npm run build:dist
+fi
+
+node benchmark/diff.js $FILE_LOCAL $FILE_LATEST

docs/themes/navy/layout/partial/all-contributors.swig

@@ -45,6 +45,8 @@
     <td align="center"><a href="https://github.com/ilhamdev0"><img src="https://avatars.githubusercontent.com/u/57636145?v=4?s=100" width="100px;" alt=""/></a></td>
     <td align="center"><a href="https://github.com/c412216887"><img src="https://avatars.githubusercontent.com/u/29691650?v=4?s=100" width="100px;" alt=""/></a></td>
     <td align="center"><a href="https://digitalinspiration.com/"><img src="https://avatars.githubusercontent.com/u/1344071?v=4?s=100" width="100px;" alt=""/></a></td>
+    <td align="center"><a href="https://n1ru4l.cloud/"><img src="https://avatars.githubusercontent.com/u/14338007?v=4?s=100" width="100px;" alt=""/></a></td>
+    <td align="center"><a href="https://github.com/mattvague"><img src="https://avatars.githubusercontent.com/u/64985?v=4?s=100" width="100px;" alt=""/></a></td>
   </tr>
 </table>
 

package.json

@@ -14,7 +14,9 @@
     "lint": "eslint \"**/*.ts\" .",
     "check": "npm test && npm run lint",
     "test": "nyc mocha \"test/**/*.ts\"",
-    "benchmark": "cd benchmark && npm ci && npm start",
+    "perf": "cd benchmark && npm ci && npm start",
+    "perf:diff": "bin/perf-diff.sh",
+    "perf:engines": "cd benchmark && npm run engines",
     "build": "npm run build:dist && npm run build:docs",
     "build:dist": "rm -rf dist && rollup -c rollup.config.ts && ls -lh dist",
     "build:docs": "bin/build-docs.sh"