FastCollections-FastHashMap/Src/ColHash/Hash/Number/Int.mqh

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

#ifndef FASTCOLLECTIONSBYLEO_COLHASH_HASH_GENERIC_NUMBER_INT_MQH
#define FASTCOLLECTIONSBYLEO_COLHASH_HASH_GENERIC_NUMBER_INT_MQH

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#include "Def.mqh"

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namespace TSN
{
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#define GCOL_GENERICH_HASH_SIMPLE(TYPE) \
class CGenericHash_##TYPE : public CGenericHash_eq_simple<TYPE> \
 { \
public: \
                     CGenericHash_##TYPE() {} \
                    ~CGenericHash_##TYPE() {} \
  static   ulong     Hash(TYPE v) \
   { \
    ulong x = (ulong)v; \
    GENERICHHASH_SPLITMIX(x) \
    return x; \
   } \
 }; \
class CGenericHash_##TYPE##_fmix : public CGenericHash_eq_simple<TYPE> \
 { \
public: \
                     CGenericHash_##TYPE##_fmix() {} \
                    ~CGenericHash_##TYPE##_fmix() {} \
  static   ulong     Hash(TYPE v) \
   { \
    ulong x = (ulong)v; \
    GENERICHHASH_FMIX(x) \
    return x; \
   } \
 }; \
class CGenericHash_##TYPE##_fibbo : public CGenericHash_eq_simple<TYPE> \
 { \
public: \
                     CGenericHash_##TYPE##_fibbo() {} \
                    ~CGenericHash_##TYPE##_fibbo() {} \
  static __forceinline ulong Hash(const TYPE v) \
   { \
    return ulong(v) * 0x9E3779B97F4A7C15; \
   } \
 }; \
class CGenericHash_##TYPE##_fibbo_plus : public CGenericHash_eq_simple<TYPE> \
 { \
public: \
                     CGenericHash_##TYPE##_fibbo_plus() {} \
                    ~CGenericHash_##TYPE##_fibbo_plus() {} \
  static __forceinline ulong Hash(TYPE v) \
   { \
    ulong x = (ulong)v; \
    GENERICHHASH_FIBBO_PLUS(x) \
    return x; \
   } \
 }; \
class CGenericHash_##TYPE##_murmur : public CGenericHash_eq_simple<TYPE> \
 { \
public: \
                     CGenericHash_##TYPE##_murmur() {} \
                    ~CGenericHash_##TYPE##_murmur() {} \
  static  ulong      Hash(TYPE v) \
   { \
    ulong x = (ulong)v; \
    GENERICHHASH_FIBBO_MURMUR(x) \
    return x; \
   } \
 };
 
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GCOL_GENERICH_HASH_SIMPLE(int)
GCOL_GENERICH_HASH_SIMPLE(short)
GCOL_GENERICH_HASH_SIMPLE(char)
GCOL_GENERICH_HASH_SIMPLE(long)
GCOL_GENERICH_HASH_SIMPLE(datetime)
GCOL_GENERICH_HASH_SIMPLE(color)
GCOL_GENERICH_HASH_SIMPLE(uint)
GCOL_GENERICH_HASH_SIMPLE(ushort)
GCOL_GENERICH_HASH_SIMPLE(uchar)
}

#endif // FASTCOLLECTIONSBYLEO_COLHASH_HASH_GENERIC_NUMBER_INT_MQH
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