perf: add cross-engines benchmark

benchmark/engines/handlebars.js

@@ -0,0 +1,33 @@
+const handlebars = require('handlebars')
+const { readFileSync } = require('fs')
+const { join } = require('path')
+
+handlebars.registerPartial(
+  'todo-icon',
+  readFileSync(join(__dirname, '../templates/todo-icon.hbs'), 'utf8')
+)
+
+handlebars.registerHelper('concat', function (...args) {
+  return args.filter(x => typeof x === 'string').join('')
+})
+
+handlebars.registerHelper('url', function (path) {
+  return `http://example.com${path}`
+})
+
+handlebars.registerHelper('inc', function (num) {
+  return Number(num) + 1
+})
+
+handlebars.registerHelper('capitalize', function (str) {
+  return str[0].toUpperCase() + str.slice(1).toLowerCase()
+})
+
+handlebars.registerHelper('upcase', function (str) {
+  return str.toUpperCase()
+})
+
+module.exports = {
+  load: path => handlebars.compile(readFileSync(path + '.hbs', 'utf8')),
+  render: (tpl, data) => tpl(data)
+}

benchmark/engines/liquid.js

@@ -0,0 +1,15 @@
+const { Liquid } = require('../..')
+const { readFileSync } = require('fs')
+const { join } = require('path')
+
+const liquid = new Liquid({
+  root: join(__dirname, '../templates'),
+  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)
+}

benchmark/engines/react.js

@@ -0,0 +1,20 @@
+const { readFileSync } = require('fs')
+const React = require('react')
+const ReactDOMServer = require('react-dom/server')
+const babel = require('@babel/core')
+const requireFromString = require('require-from-string')
+
+const babelConfig = {
+  presets: ['@babel/preset-react', '@babel/preset-env']
+}
+
+module.exports = {
+  load: path => {
+    const src = readFileSync(path + '.jsx', 'utf8')
+    const transformed = babel.transform(src, babelConfig)
+    return requireFromString(transformed.code)
+  },
+  render: (Component, data) => {
+    return ReactDOMServer.renderToString(React.createElement(Component, data))
+  }
+}

benchmark/engines/swig.js

@@ -0,0 +1,30 @@
+const swig = require('swig')
+
+swig.setFilter('url', function (path) {
+  return `http://example.com${path}`
+})
+
+swig.setFilter('prepend', function (input, arg) {
+  return arg + input
+})
+
+swig.setFilter('append', function (input, arg) {
+  return input + arg
+})
+
+swig.setFilter('inc', function (num) {
+  return Number(num) + 1
+})
+
+swig.setFilter('capitalize', function (str) {
+  return str[0].toUpperCase() + str.slice(1).toLowerCase()
+})
+
+swig.setFilter('upcase', function (str) {
+  return str.toUpperCase()
+})
+
+module.exports = {
+  load: path => swig.compileFile(path + '.swig'),
+  render: (tpl, data) => tpl(data)
+}