//+------------------------------------------------------------------+
//|                                                   JsomMinify.mqh |
//|                                  Copyright 2026, Niquel Mendoza. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Niquel Mendoza."
#property link      "https://www.mql5.com"
#property strict

#ifndef JSONPARSERBYLEO_SRC_JSONUTILS_JSONMINIFY_MQH
#define JSONPARSERBYLEO_SRC_JSONUTILS_JSONMINIFY_MQH


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include "..\\JsonCore\\JsonDefines.mqh"

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN
{
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define JSONMINIFY_PADD_SIZE (2)

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class CJsonUtils
 {
public:
                     CJsonUtils(void) {}
                    ~CJsonUtils(void) {}


  //---
  // in = array de entrada
  // read_i  = indice de lecutra
  // len = tamaño de lecutra
  // out = buffer de salida
  // oi = indice de escritura..
  static void        Minify(const uchar& in[], int read_i, int len, uchar& out[], int& oi);
  // fpos = len + read_i (añade el padding como tal solo eso...)
  static void        MinifyCorrects(uchar& in[], int fpos);
 };


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
static void CJsonUtils::MinifyCorrects(uchar &in[], int fpos)
 {
//---
  const int req = fpos + JSONMINIFY_PADD_SIZE;
  if(req >= ArraySize(in))
    ArrayResize(in, req);

//---
  in[fpos] = '"';
  in[fpos + 1] = '"';
 }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// len = ", len+1 = " (len minimo es de 2.. siemrpe..)
static void CJsonUtils::Minify(const uchar &in[], int read_i, int len, uchar &out[], int& oi)
 {
//---
  len += read_i;
  read_i--;
  uchar c;

//---
  while(true)
   {
    //--- Saltamos los ws
    while((c = in[++read_i]) < 33) {}

    //--- Siempre lo ponemos
    out[oi++] = c;

    //--- Verificamos si es string
    if(c != '"')
      continue;

    //---
    while((c = in[++read_i]) != '"')
     {
      out[oi++] = c;
      if(c == '\\')
        out[oi++] = in[++read_i];
     }

    //---
    out[oi++] = c;

    //--- solo comprobamos al final de un string
    if(read_i >= len)
      break;
   }


//--- read_i solo se adeltna 1 dado que pisa dos caracters "" digmoas si len es 19 enotnces elera 19 y 20
// read_i qeudara en 20-19 = 1 char (en si 2 por eso el +1)
  oi -= (read_i - len) + 1; // Sobrante
 }
}

//---
#endif // JSONPARSERBYLEO_SRC_JSONUTILS_JSONMINIFY_MQH