JsonParserByLeo/Test/Ben/GLM.mq5

//+------------------------------------------------------------------+
//|                                                          GLM.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 "..\\Other\\GLM.mqh"
#include "Def.mqh"

#define LIBNAME "GLM"

//+------------------------------------------------------------------+
//| Helper: GLM.mqh no expone "primer hijo" de un objeto en su API   |
//| publica (GetNode(parent,int) solo resuelve arrays). Como el      |
//| dataset de test.json es fijo (wide_object con key_001..key_100), |
//| generamos las keys directamente en vez de enumerarlas via API.   |
//+------------------------------------------------------------------+
int GetKeysGLM(const int n, string &keys[])
 {
  ArrayResize(keys, n);
  for(int i = 0; i < n; i++)
    keys[i] = StringFormat("key_%03d", i + 1);
  return n;
 }

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

#ifdef JSONBENCH_RUN_PARSE
  ArrayCopy(json.Buffer, g_json_data, 0, 0);

//Sleep(1000);
  ulong a  = GetMicrosecondCount();
  for(int i = 0; i < 1000; i++)
    json.Parse();

  ulong b = GetMicrosecondCount() ;
  Print("@", b - a);

#else

  StringToCharArray(g_json_test_access, json.Buffer);
  json.Parse();

  CJsonValue root = json.Root();
  CJsonValue wide  = root["wide_object"];

  string keys[];
  const int n = wide.Size();
  GetKeysGLM(n, keys);

//-- Random
  TSN::CRandom<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"].AsStr();
   }
  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].AsInt();
   }
  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"].AsDbl();
    profit += root["array_of_objects"][k]["profit"].AsDbl();
    const int s = root["array_of_objects"][k]["tags"].Size();
    tin += StringLen(root["array_of_objects"][k]["tags"][k % s].AsStr());
   }

  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 11:42:20.074 GLM (EURUSD,H1) @1253725
2026.08.28 11:42:25.485 GLM (EURUSD,H1) @1249760
2026.08.28 11:42:29.821 GLM (EURUSD,H1) @1279949
2026.08.28 11:42:38.462 GLM (EURUSD,H1) @1252397
2026.08.28 11:42:41.666 GLM (EURUSD,H1) @1260843
2026.08.28 11:42:44.350 GLM (EURUSD,H1) @1251354
2026.08.28 11:42:46.816 GLM (EURUSD,H1) @1259705


2026.10.03 15:25:15.064	GLM (EURUSD,H1)	[acceso-wide] Time: 9284
2026.10.03 15:25:15.174	GLM (EURUSD,H1)	[acceso-deep] Time: 2589
2026.10.03 15:25:15.302	GLM (EURUSD,H1)	[acceso-array-large] Time: 15550
2026.10.03 15:25:15.413	GLM (EURUSD,H1)	[acceso-mixed-trading] Time: 6909
2026.10.03 15:25:15.413	GLM (EURUSD,H1)	sump=537.48 profit=-337.50 tin=4927909 
2026.10.03 15:25:19.108	GLM (EURUSD,H1)	[acceso-wide] Time: 8826
2026.10.03 15:25:19.220	GLM (EURUSD,H1)	[acceso-deep] Time: 2522
2026.10.03 15:25:19.349	GLM (EURUSD,H1)	[acceso-array-large] Time: 15674
2026.10.03 15:25:19.460	GLM (EURUSD,H1)	[acceso-mixed-trading] Time: 5894
2026.10.03 15:25:19.460	GLM (EURUSD,H1)	sump=537.48 profit=-337.50 tin=4927909 
2026.10.03 15:25:22.402	GLM (EURUSD,H1)	[acceso-wide] Time: 8898
2026.10.03 15:25:22.515	GLM (EURUSD,H1)	[acceso-deep] Time: 2694
2026.10.03 15:25:22.643	GLM (EURUSD,H1)	[acceso-array-large] Time: 15600
2026.10.03 15:25:22.769	GLM (EURUSD,H1)	[acceso-mixed-trading] Time: 6901
2026.10.03 15:25:22.769	GLM (EURUSD,H1)	sump=537.48 profit=-337.50 tin=4927909 

*/