JsonParserByLeo/Test/Ben/FastJsonBench.mq5

//+------------------------------------------------------------------+
//|                                                FastJsonBench.mq5 |
//|                                   Copyright 2026, Niquel Mendoza |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Niquel Mendoza"
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict

//#define JSONBENCH_RUN_PARSE

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include "Def.mqh"
// NOTA:
// Se esta usando uan version modificada (de mi parte) pero solo modificaque tema de public\private
// Para que peuda tener acceso al buffer y hacer el one copy una sola vez... por que la liberia no lo trae
// por defecto
#include "..\\..\\..\\fast_json\\fast_json.mqh"

// FastJson 
#define LIBNAME "FastJson"

//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
 {
//---
  CJson json;

#ifdef JSONBENCH_RUN_PARSE
  json.ctx.len = StringToCharArray(g_json_data, json.ctx.buffer);
  InitTables();
  Sleep(250);
// ahora is testeo
  const ulong a  = GetMicrosecondCount();
  for(int i = 0; i < 1000; i++)
   {
    json.ParseData();
   }
  const ulong b = GetMicrosecondCount();
  Print("@", b - a);

#else

  
  json.Parse(g_json_test_access);
  
  CJsonNode root = json.GetRoot();
  string keys[];
  const int n = root["wide_object"].GetKeys(keys);

//-- Random
  Xoshiro256 xo;
  xo.Seed(JSONBENCH_ACCESO_XHOR_SEED);

// init
  double sump = 0.0, profit = 0.0;
  long tin = 0;

//--
  ulong a = GetMicrosecondCount();
  for(int i = 0; i < JSONBENCH_TOTAL_ITER_ACCESO; i++)
   {
    const string key = keys[xo.RandomInteger(0, n)];
    root["wide_object"][key];
   }
  ulong b = GetMicrosecondCount();

  Sleep(100);

  JSONBENCH_ACCES_CALL(JSONBENCH_TAGOP_ACCESO_WIDE)



  a = GetMicrosecondCount();
  for(int i = 0; i < JSONBENCH_TOTAL_ITER_ACCESO; i++)
   {
    root["deep_object"]["l1"]["l2"]["l3"]["l4"]["l5"]["l6"]["l7"]["l8"]["l9"]["l10"]["target"].ToString();
   }
  b = GetMicrosecondCount();

  Sleep(100);

  JSONBENCH_ACCES_CALL(JSONBENCH_TAGOP_ACCESO_DEEP)


  a = GetMicrosecondCount();
  for(int i = 0; i < JSONBENCH_TOTAL_ITER_ACCESO; i++)
   {
    const int index = xo.RandomInteger(0, 10000);
    tin += root["large_array"][index].ToInt(0);
   }
  b = GetMicrosecondCount();

  Sleep(100);

  JSONBENCH_ACCES_CALL(JSONBENCH_TAGOP_ACCESO_LARGE_ARR)


  a = GetMicrosecondCount();

  for(int k = 0; k < 500; k++)
   {
    sump += root["array_of_objects"][k]["price"].ToDouble(0.0);
    profit += root["array_of_objects"][k]["profit"].ToDouble(0.0);
    tin += root["array_of_objects"][k]["tags"].Size();
   }

  b = GetMicrosecondCount();

  Sleep(100);

  JSONBENCH_ACCES_CALL(JSONBENCH_TAGOP_ACCESO_MIX)


//----
  PrintFormat("sump=%.2f profit=%.2f tin=%d ", sump, profit, tin);

//---
  JSONBENCH_FINISH

#endif // JSONBENCH_RUN_PARSE
 }
//+------------------------------------------------------------------+

/*
2026.08.28 08:38:40.961	UtilHeader (EURUSD,H1)	[MultiBen& - $[parse|twitter.json|FastJson|1000]
2026.08.28 08:38:47.087	FastJsonBench (EURUSD,H1)	@1215738
2026.08.28 08:38:50.291	FastJsonBench (EURUSD,H1)	@1214202
2026.08.28 08:38:53.243	FastJsonBench (EURUSD,H1)	@1213988
2026.08.28 08:38:56.499	FastJsonBench (EURUSD,H1)	@1216412
2026.08.28 08:38:59.496	FastJsonBench (EURUSD,H1)	@1240167
2026.08.28 08:39:02.496	FastJsonBench (EURUSD,H1)	@1213429
2026.08.28 08:39:05.561	FastJsonBench (EURUSD,H1)	@1214146
2026.08.28 08:39:08.572	FastJsonBench (EURUSD,H1)	@1236498
2026.08.28 08:39:38.820	UtilHeader (EURUSD,H1)	[MultiBen& - %[FastJson]
2026.08.28 08:42:49.658	FastJsonBench (EURUSD,H1)	@1246084
2026.08.28 08:43:28.971	FastJsonBench (EURUSD,H1)	[acceso-wide] Time: 376
2026.08.28 08:43:29.082	FastJsonBench (EURUSD,H1)	[acceso-deep] Time: 2279
2026.08.28 08:43:29.210	FastJsonBench (EURUSD,H1)	[acceso-array-large] Time: 18251
2026.08.28 08:43:29.319	FastJsonBench (EURUSD,H1)	[acceso-mixed-trading] Time: 2605
2026.08.28 08:43:29.319	FastJsonBench (EURUSD,H1)	sump=537.48 profit=-337.50 tin=4925578 
2026.08.28 08:43:31.120	FastJsonBench (EURUSD,H1)	[acceso-wide] Time: 372
2026.08.28 08:43:31.232	FastJsonBench (EURUSD,H1)	[acceso-deep] Time: 2280
2026.08.28 08:43:31.359	FastJsonBench (EURUSD,H1)	[acceso-array-large] Time: 18477
2026.08.28 08:43:31.471	FastJsonBench (EURUSD,H1)	[acceso-mixed-trading] Time: 2069
2026.08.28 08:43:31.471	FastJsonBench (EURUSD,H1)	sump=537.48 profit=-337.50 tin=4925578 
2026.08.28 08:43:38.648	FastJsonBench (EURUSD,H1)	[acceso-wide] Time: 372
2026.08.28 08:43:38.759	FastJsonBench (EURUSD,H1)	[acceso-deep] Time: 2441
2026.08.28 08:43:38.887	FastJsonBench (EURUSD,H1)	[acceso-array-large] Time: 18497
2026.08.28 08:43:39.000	FastJsonBench (EURUSD,H1)	[acceso-mixed-trading] Time: 2081
2026.08.28 08:43:39.000	FastJsonBench (EURUSD,H1)	sump=537.48 profit=-337.50 tin=4925578 

*/