MQLArticles/Utils/EnumsStr/Template.mqh

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


#ifndef MQLARTICLES_ENUMSTR_TEMPLATE_MQH
#define MQLARTICLES_ENUMSTR_TEMPLATE_MQH

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//|                                                                  |
//+------------------------------------------------------------------+
// Version con la posiblidad de valores dinamicos..
#define TSN_MQLARTICLES_ENUM_REG_TEM(prefix, seeds, valores, hashes, buckets_size, final_table_size) \
class CEnumReg##prefix \
 {  \
private: \
  static void        ModVal(const string& key, long new_val) \
   { \
    const int len = StringLen(key); \
    ulong key_hash = 14695981039346656037ULL; \
    FNV1a_64_AsM_Str(key, len, key_hash, 1099511628211ULL) \
    const int seed_index = int(key_hash % buckets_size); \
    ulong h = key_hash + seeds[seed_index] * 0x9e3779b97f4a7c15; \
    h = (h ^ (h >> 30)) * 0xbf58476d1ce4e5b9; \
    h = (h ^ (h >> 27)) * 0x94d049bb133111eb; \
    h ^= (h >> 31); \
    const int fi = int(h % final_table_size); \
    if(hashes[fi] == key_hash) \
     { \
      valores[fi] = new_val; \
     } \
   } \
public: \
                     CEnumReg##prefix(void) {} \
                    ~CEnumReg##prefix(void) {} \
  static bool        RunDinyamics(); \
  template <typename TEnumType> \
  static TEnumType   GetVal(const string& key, const TEnumType default_value) \
   { \
    const int len = StringLen(key); \
    ulong key_hash = 14695981039346656037ULL; \
    FNV1a_64_AsM_Str(key, len, key_hash, 1099511628211ULL) \
    const int seed_index = int(key_hash % buckets_size); \
    ulong h = key_hash + seeds[seed_index] * 0x9e3779b97f4a7c15; \
    h = (h ^ (h >> 30)) * 0xbf58476d1ce4e5b9; \
    h = (h ^ (h >> 27)) * 0x94d049bb133111eb; \
    h ^= (h >> 31); \
    const int fi = int(h % final_table_size); \
    return hashes[fi] == key_hash ? (TEnumType)valores[fi] : default_value; \
   } \
  template <typename TEnumType> \
  static  TEnumType  GetValNoRef(const string key, const TEnumType default_value) \
   { \
    const int len = StringLen(key); \
    ulong key_hash = 14695981039346656037ULL; \
    FNV1a_64_AsM_Str(key, len, key_hash, 1099511628211ULL) \
    const int seed_index = int(key_hash % buckets_size); \
    ulong h = key_hash + seeds[seed_index] * 0x9e3779b97f4a7c15; \
    h = (h ^ (h >> 30)) * 0xbf58476d1ce4e5b9; \
    h = (h ^ (h >> 27)) * 0x94d049bb133111eb; \
    h ^= (h >> 31); \
    const int fi = int(h % final_table_size); \
    return hashes[fi] == key_hash ? (TEnumType)valores[fi] : default_value; \
   } \
 }; \
const bool g_enumreg_asd_##prefix = CEnumReg##prefix::RunDinyamics(); \

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//|                                                                  |
//+------------------------------------------------------------------+
//--- Version sin mod val...
#define TSN_MQLARTICLES_ENUM_REG_TEMF(prefix, seeds, valores, hashes, buckets_size, final_table_size) \
class CEnumReg##prefix \
 {  \
public: \
                     CEnumReg##prefix(void) {} \
                    ~CEnumReg##prefix(void) {} \
  static bool        RunDinyamics(); \
  template <typename TEnumType> \
  static TEnumType   GetVal(const string& key, const TEnumType default_value) \
   { \
    const int len = StringLen(key); \
    ulong key_hash = 14695981039346656037ULL; \
    FNV1a_64_AsM_Str(key, len, key_hash, 1099511628211ULL) \
    const int seed_index = int(key_hash % buckets_size); \
    ulong h = key_hash + seeds[seed_index] * 0x9e3779b97f4a7c15; \
    h = (h ^ (h >> 30)) * 0xbf58476d1ce4e5b9; \
    h = (h ^ (h >> 27)) * 0x94d049bb133111eb; \
    h ^= (h >> 31); \
    const int fi = int(h % final_table_size); \
    return hashes[fi] == key_hash ? (TEnumType)valores[fi] : default_value; \
   } \
  template <typename TEnumType> \
  static  TEnumType  GetValNoRef(const string key, const TEnumType default_value) \
   { \
    const int len = StringLen(key); \
    ulong key_hash = 14695981039346656037ULL; \
    FNV1a_64_AsM_Str(key, len, key_hash, 1099511628211ULL) \
    const int seed_index = int(key_hash % buckets_size); \
    ulong h = key_hash + seeds[seed_index] * 0x9e3779b97f4a7c15; \
    h = (h ^ (h >> 30)) * 0xbf58476d1ce4e5b9; \
    h = (h ^ (h >> 27)) * 0x94d049bb133111eb; \
    h ^= (h >> 31); \
    const int fi = int(h % final_table_size); \
    return hashes[fi] == key_hash ? (TEnumType)valores[fi] : default_value; \
   } \
 };

//+------------------------------------------------------------------+
#endif // MQLARTICLES_ENUMSTR_TEMPLATE_MQH