comparisons.js

const { readFileSync } = require('fs')
const path = require('path')

const fengari = require('fengari')
const wasmoon = require('../dist/index')

const heapsort = readFileSync(path.resolve(__dirname, 'heapsort.lua'), 'utf-8')

const startFengari = () => {
    const state = fengari.lauxlib.luaL_newstate()
    fengari.lualib.luaL_openlibs(state)

    console.time('Fengari')
    fengari.lauxlib.luaL_loadstring(state, fengari.to_luastring(heapsort))
    fengari.lua.lua_callk(state, 0, 1, 0, null)
    fengari.lua.lua_callk(state, 0, 0, 0, null)
    console.timeEnd('Fengari')
}

const startWasmoon = async () => {
    const state = await new wasmoon.LuaFactory().createEngine()

    console.time('Wasmoon')
    state.global.lua.luaL_loadstring(state.global.address, heapsort)
    state.global.lua.lua_callk(state.global.address, 0, 1, 0, null)
    state.global.lua.lua_callk(state.global.address, 0, 0, 0, null)
    console.timeEnd('Wasmoon')
}

Promise.resolve().then(startFengari).then(startWasmoon).catch(console.error)