//
//  MeasureElapsedTime.swift
//  VisionCamera
//
//  Created by Marc Rousavy on 01.06.21.
//  Copyright © 2021 mrousavy. All rights reserved.
//

import Foundation

/**
 Measures the amount of time the given codeblock takes to execute.
 Results will be printed to the [ReactLogger] with millisecond precision.
 */
@inlinable
func measureElapsedTime<T>(_ label: String = #function, _ code: () -> T) -> T {
  #if DEBUG
    let start = DispatchTime.now()
    defer {
      let end = DispatchTime.now()
      let nanoTime = end.uptimeNanoseconds - start.uptimeNanoseconds
      ReactLogger.log(level: .info, message: "⏱ \(label) took: \(Double(nanoTime) / 1_000_000)ms!")
    }
  #endif
  return code()
}