gistfile1.moon

socket = require "socket"

bm_mix = (tests, iterations=100, ...) ->
  totals = {k, 0 for k in pairs tests}

  print "Running with", ...

  for i=1,iterations
    for test, fn in pairs tests
      start = socket.gettime!
      fn ...
      elapsed = socket.gettime! - start
      totals[test] += elapsed

  times = [{test, time} for test, time in pairs totals]
  table.sort times, (a, b) -> a[2] < b[2]

  for {test, time} in *times 
    print "`#{test}` elapsed: #{time}"

import insert, concat from table


bm_mix {
  "concat": (count) ->
    buffer = ""
    for i=1,count
      buffer ..= "hello"

  "#len operator": (count) ->
    buffer = {}
    for i=1,count
      buffer[#buffer + 1] = "hello"

    concat buffer

  "local length": (count) ->
    buffer = {}
    idx = 0

    for i=1,count
      idx += 1
      buffer[idx] = "hello"

    concat buffer

  "length in buffer": (count) ->
    buffer = { i: 0 }

    for i=1,count
      idx = buffer.i + 1
      buffer.i = idx
      buffer[idx] = "hello"

    concat buffer

}, 100, 10000