//+------------------------------------------------------------------+
//|                                                         Node.mqh |
//|                                  Copyright 2026, Niquel Mendoza. |
//|                          https://www.mql5.com/es/users/nique_372 |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Niquel Mendoza."
#property link      "https://www.mql5.com/es/users/nique_372"
#property strict

#ifndef EXPRESSEVALBYLEO_SRC_COMMON_NODE_MQH
#define EXPRESSEVALBYLEO_SRC_COMMON_NODE_MQH


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include "Def.mqh"

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
/*
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_BOOL = 1
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_CHAR = 2
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_UCHAR = 3
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_SHORT = 4
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_USHORT = 5
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_COLOR = 6
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_INT = 7
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_UINT = 8
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_DATETIME = 9
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_LONG = 10
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_ULONG = 11
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_FLOAT = 12
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_DOUBLE = 13
2026.04.13 12:36:25.128 tas (EURUSD,H1) TYPE_STRING = 14


// $valor / 2 / 1 +  4 * 3
*/


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class IValor
 {
public:
                     IValor(const string& type) : m_data_type(CEnumReg::GetValue<ENUM_DATATYPE>(type, WRONG_VALUE))
   {
    if(m_data_type == WRONG_VALUE)
     {
      FastLog(FUNCION_ACTUAL, FATAL_ERROR_TEXT, StringFormat("Tipo invalido = %s", type));
      Remover();
     }
   }
                    ~IValor() {}
  const ENUM_DATATYPE m_data_type; //
  virtual __forceinline ENUM_AST_NODE_TYPE TypeValue() const = 0;
  // virtual string     GetDoc() const = 0;
 };

// sumar(sumar(10, 20), 20)

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
template <typename T> // Numeros
class IValorSimpleValue : public IValor
 {
public:
                     IValorSimpleValue() : IValor(typename(T)) {}
                    ~IValorSimpleValue() {}
  virtual T          Get() const = 0;
 };

//---

template <typename T> // Numeros
class IValorSimpleValVal : public IValorSimpleValue<T>
 {
private:
  const T                  m_v;
public:
                     IValorSimpleValVal(const T v) : m_v(v) {}
                    ~IValorSimpleValVal(void) {}

  //---
  __forceinline ENUM_AST_NODE_TYPE TypeValue() const override final { return AST_EXPVAL_NODE_TYPE_VARIABLE; }
  __forceinline T    Get() const override final { return m_v; }
 };


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
template <typename T>
class IValorFuncion : public IValorSimpleValue<T>
 {
protected:
  CHashMap<string, IValor*>* m_tabla_variables;
  CHashMap<string, IValorFuncion*>* m_tabla_functions;


public:
                     IValorFuncion(void) {}
                    ~IValorFuncion(void) {}

  //---
  // Funcion para setear tablas

  //---
  virtual bool       ParseParams(const string& params) = 0;

  //---
  __forceinline ENUM_AST_NODE_TYPE TypeValue() const override final { return AST_EXPVAL_NODE_TYPE_FUNCTION; }
 };


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class IValString : public IValor
 {
public:
                     IValString(void) : IValor("string") {}
                    ~IValString(void) {}

  //---
  __forceinline ENUM_AST_NODE_TYPE TypeValue() const override final { return AST_EXPVAL_NODE_TYPE_VARIABLE; }
  virtual bool       Get(string& value) const = 0;
  virtual string     Get() const = 0;
 };






//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//--- Nodo cast
template<typename FROM, typename TO>
class CCastNode : public IValorSimpleValue<TO>
 {
  IValorSimpleValue<FROM>* const m_v;
public:
                     CCastNode(IValorSimpleValue<FROM>* v) : m_v(v) {}
                    ~CCastNode() { if(CheckPointer(m_v) == POINTER_DYNAMIC) delete m_v; }

  //---
  __forceinline TO   Get() const override final { return (TO)m_v.Get(); }
  __forceinline ENUM_AST_NODE_TYPE TypeValue() const override final { return AST_EXPVAL_NODE_TYPE_CAST_PRODUCT; }
 };

//+------------------------------------------------------------------+
#endif // EXPRESSEVALBYLEO_SRC_COMMON_NODE_MQH