JsonParserByLeo/Test/Dom.mq5

//+------------------------------------------------------------------+
//|                                                          Dom.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

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include "..\\Src\\Json.mqh"

//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
 {
//---
  string json = "{\"ae\":[[10,10],[20,20]],\"comida\":\"\\ud83d\\ude00\",\"trapo\":10.05,\"a\":true,\"invalid\":\"n\",\"precios\":[10,20,30,40,50],\"va\":1"
                ",\"interpolado\":\"${{valor}}\"}";
//Print(json);
//---
  TSN::CJsonParser parser;
  parser.Assing(json);
  parser.CorrectPadding();
  parser.Parse();
  parser.PrintCintaTypes(0, WHOLE_ARRAY);

//---
  TSN::CDomNodeManager manager;
  TSN::CJsonDomSerializer serializer;
  TSN::CDomNodeBase root(&manager);
  Print("parseo: " , parser.GetRoot().ToDom(&root, &manager));

//---
  string kes[];
  root.GetKeys(kes);
  ArrayPrint(kes);

//---
  Print(root.Size());
  Print(root["trapo"].ToDouble(0.0));
  Print(root["ae"].At(1).At(1).ToInt(0));
  Print(root["comida"].ToString());

// Agregar y cambiar tipo
  root["sumando"] = 20.0;
  Print(root.Size());
  Print(root["sumando"].ToDouble(0.0));
  root["sumando"] = true;
  Print(root["sumando"].ToBool(false));

//--- Estadisticas
  Print("Numero de arrays creados: ", manager.m_node_size);
  Print("Numero de objetos creados: ", manager.m_objs_size);
  Print("Numero de strgins creados: ", manager.m_string_stack_size);

//--- Otro json
  TSN::CDomNodeManager manager2;
  TSN::CDomNodeBase* ptr = new TSN::CDomNodeBase(&manager2); // vacio
  ptr.NewObj(128);
  ptr["valores"] = 20.0;

//---
  root.Set("nueva_key", ptr); // No copia profunda si no PUNTERO..
  ptr["coma"] = true;

  TSN::CDomNodeBase* out[];
  const int t = root["precios"].PySlicing(out, 0, -1, -1, -1);
  for(int i = 0; i < t; i++)
    Print("valor: ", out[i].ToInt(0)); // al revez 50,40,30,20,10

//---
  Print(serializer.Serialize(&root));
  Print(CharArrayToString(serializer.m_buf, 0, serializer.m_buf_s));

//---
  delete ptr;
 }
//+------------------------------------------------------------------+