ollama_semantic_function_calling / ollamatools-new / keet / node_modules / speedometer / index.js

var tick = 1
var maxTick = 65535
var resolution = 4
var timer
var inc = function () {
  tick = (tick + 1) & maxTick
}


module.exports = function (seconds) {
  if (!timer) {
    timer = setInterval(inc, (1000 / resolution) | 0)
    if (timer.unref) timer.unref()
  }

  var size = resolution * (seconds || 5)
  var buffer = [0]
  var pointer = 1
  var last = (tick - 1) & maxTick

  return function (delta) {
    var dist = (tick - last) & maxTick
    if (dist > size) dist = size
    last = tick

    while (dist--) {
      if (pointer === size) pointer = 0
      buffer[pointer] = buffer[pointer === 0 ? size - 1 : pointer - 1]
      pointer++
    }

    if (delta) buffer[pointer - 1] += delta

    var top = buffer[pointer - 1]
    var btm = buffer.length < size ? 0 : buffer[pointer === size ? 0 : pointer]

    return buffer.length < resolution ? top : (top - btm) * resolution / buffer.length
  }
}