/******************************************************************************
The MIT License(MIT)

Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com

Copyright(c) 2026 John Wellbelove

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******************************************************************************/

//***************************************************************************
// THIS FILE HAS BEEN AUTO GENERATED. DO NOT EDIT THIS FILE.
//***************************************************************************

//***************************************************************************
/// Template to determine the smallest type and size.
/// Supports up to 16 types.
/// Defines 'value_type' which is the type of the smallest parameter.
/// Defines 'size' which is the size of the smallest parameter.
///\ingroup smallest
//***************************************************************************
template <typename T1, typename T2 = void, typename T3 = void, typename T4 = void, 
          typename T5 = void, typename T6 = void, typename T7 = void, typename T8 = void, 
          typename T9 = void, typename T10 = void, typename T11 = void, typename T12 = void, 
          typename T13 = void, typename T14 = void, typename T15 = void, typename T16 = void>
struct smallest_type
{
private:

  // Declaration.
  template <bool Boolean, typename TrueType, typename FalseType>
  struct choose_type;

  // Specialisation for 'true'.
  // Defines 'type' as 'TrueType'.
  template <typename TrueType, typename FalseType>
  struct choose_type<true, TrueType, FalseType>
  {
    typedef TrueType type;
  };

  // Specialisation for 'false'. 
  // Defines 'type' as 'FalseType'.
  template <typename TrueType, typename FalseType>
  struct choose_type<false, TrueType, FalseType>
  {
    typedef FalseType type;
  };

public:

  // Define 'smallest_other' as 'smallest_type' with all but the first parameter. 
  typedef typename smallest_type<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>::type smallest_other;

  // Set 'type' to be the smallest of the first parameter and any of the others.
  // This is recursive.
  typedef typename choose_type<(sizeof(T1) < sizeof(smallest_other)), // Boolean
                                T1,                                   // TrueType
                                smallest_other>                       // FalseType
                                ::type type;                          // The smallest type of the two.

  // The size of the smallest type.
  enum
  {
    size = sizeof(type)
  };
};

//***************************************************************************
// Specialisation for one template parameter.
//***************************************************************************
template <typename T1>
struct smallest_type<T1,   void, void, void, void, void, void, void, 
                     void, void, void, void, void, void, void, void>
{
  typedef T1 type;

  enum
  {
    size = sizeof(type)
  };
};
