TSNStd/Src/Errors/Try.mqh

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

#ifndef TSNSTD_SRC_ERRORS_TRY_MQH
#define TSNSTD_SRC_ERRORS_TRY_MQH

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN
{
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// #define MQLARTICLES_TRY_MOREINFO

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#ifdef MQLARTICLES_TRY_MOREINFO
struct MqlArticlesTryCath
 {
                     MqlArticlesTryCath() : func(""), file(""), line(-1), err(false) {}

  //---
  string             func;
  string             file;
  int                line;
  bool               err;

  //---
  void               operator=(const bool v) { err = v; }
 };
#endif // MQLARTICLES_TRY_MOREINFO


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#ifndef MQLARTICLES_TRY_MOREINFO
//---
#define MQLART_TRY_INI  \
   bool _err = false;   \
   while(true) {

#define MQLART_TRY(expr, expected) if(expr!=expected) { _err = true; break; }
#define MQLART_TRY_NOT(expr, not)  if(expr==not)      { _err = true; break; }
#define MQLART_TRY_IS_ERR (_err)


//---
#else // MQLARTICLES_TRY_MOREINFO
//---
#define MQLART_TRY_INI      \
   MqlArticlesTryCath _err; \
   while(true) {

#define MQLART_TRY_RES { _err.err = true; _err.line=__LINE__; _err.file=__FILE__; _err.func=__FUNCSIG__; break; }

#define MQLART_TRY(expr, expected)  \
  if(expr!=expected)                \
   MQLART_TRY_RES

#define MQLART_TRY_NOT(expr, not)  \
  if(expr==not)                    \
   MQLART_TRY_RES


#define MQLART_TRY_IS_ERR (_err.err)

#endif // MQLARTICLES_TRY_MOREINFO


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define MQLART_TRY_END \
    break;   \
   }
}
#endif // TSNSTD_SRC_ERRORS_TRY_MQH 
//+------------------------------------------------------------------+