edm::soa::ColumnFillers< Args > Class Template Reference

#include <ColumnFillers.h>

Public Member Functions
	ColumnFillers (Args...iArgs)
template<typename ELEMENT , typename COLUMN >
COLUMN::type	value (ELEMENT &&iEl, COLUMN *)

Private Types
using	Layout = std::tuple< Args... >

Private Member Functions
template<int I, typename ELEMENT , typename RET >
auto	callFiller (ELEMENT &&iEl, RET *, std::true_type) -> decltype(std::get< I >(m_fillers).m_f(iEl))
template<int I, typename ELEMENT , typename RET >
RET	callFiller (ELEMENT &&iEl, RET *, std::false_type)
template<int I, typename ELEMENT , typename COLUMN >
COLUMN::type	tryValue (ELEMENT &&iEl, COLUMN *, std::true_type, std::true_type)
template<int I, typename ELEMENT , typename COLUMN >
COLUMN::type	tryValue (ELEMENT &&iEl, COLUMN *, std::false_type, std::true_type)
template<int I, typename ELEMENT , typename COLUMN >
COLUMN::type	tryValue (ELEMENT &&iEl, COLUMN *, std::true_type, std::false_type)
template<int I, typename ELEMENT , typename COLUMN >
COLUMN::type	tryValue (ELEMENT &&iEl, COLUMN *, std::false_type, std::false_type)

Private Attributes
Layout	m_fillers

Detailed Description

template<typename... Args>
class edm::soa::ColumnFillers< Args >

Definition at line 45 of file ColumnFillers.h.

Member Typedef Documentation

template<typename... Args>

using edm::soa::ColumnFillers< Args >::Layout = std::tuple<Args...>

private

Definition at line 46 of file ColumnFillers.h.

Constructor & Destructor Documentation

template<typename... Args>

edm::soa::ColumnFillers< Args >::ColumnFillers ( Args...  iArgs )

inline

Definition at line 90 of file ColumnFillers.h.

: m_fillers(std::forward<Args>(iArgs)...) {}

Member Function Documentation

template<typename... Args>

template<int I, typename ELEMENT , typename RET >

auto edm::soa::ColumnFillers< Args >::callFiller ( ELEMENT &&  iEl, RET *  , std::true_type    ) -> decltype(std::get<I>(m_fillers).m_f(iEl))

inlineprivate

Definition at line 50 of file ColumnFillers.h.

References edm::soa::ColumnFillers< Args >::m_fillers.

                                                                                                  {
      return std::get<I>(m_fillers).m_f(iEl);
    }

template<typename... Args>

template<int I, typename ELEMENT , typename RET >

RET edm::soa::ColumnFillers< Args >::callFiller ( ELEMENT &&  iEl, RET *  , std::false_type    )

inlineprivate

Definition at line 55 of file ColumnFillers.h.

                                                       {
      return RET{};
    }

template<typename... Args>

template<int I, typename ELEMENT , typename COLUMN >

COLUMN::type edm::soa::ColumnFillers< Args >::tryValue ( ELEMENT &&  iEl, COLUMN *  , std::true_type  , std::true_type    )

inlineprivate

Definition at line 60 of file ColumnFillers.h.

References Exhume::I, and relativeConstraints::value.

                                                                                     {
      using Pair = typename std::tuple_element<I,Layout>::type;
      using COL = typename Pair::Column_type;
      if(std::is_same<COL,COLUMN>::value) {
        return callFiller<I>(iEl,
                             static_cast<typename COLUMN::type*>(nullptr),
                             std::conditional_t<std::is_same<COL,COLUMN>::value,
                             std::true_type, std::false_type>{});
      }
      return tryValue<I+1>(iEl, static_cast<COLUMN*>(nullptr),
                           std::conditional_t<I+1 == sizeof...(Args),
                           std::false_type, std::true_type>{},
                           std::conditional_t<std::is_same<COL,COLUMN>::value,
                           std::false_type, std::true_type>{});
    }

template<typename... Args>

template<int I, typename ELEMENT , typename COLUMN >

COLUMN::type edm::soa::ColumnFillers< Args >::tryValue ( ELEMENT &&  iEl, COLUMN *  , std::false_type  , std::true_type    )

inlineprivate

Definition at line 77 of file ColumnFillers.h.

                                                                                      {
      return value_for_column(iEl,static_cast<COLUMN*>(nullptr));
    }

template<typename... Args>

template<int I, typename ELEMENT , typename COLUMN >

COLUMN::type edm::soa::ColumnFillers< Args >::tryValue ( ELEMENT &&  iEl, COLUMN *  , std::true_type  , std::false_type    )

inlineprivate

Definition at line 81 of file ColumnFillers.h.

                                                                                      {
      return typename COLUMN::type{};
    }

template<typename... Args>

template<int I, typename ELEMENT , typename COLUMN >

COLUMN::type edm::soa::ColumnFillers< Args >::tryValue ( ELEMENT &&  iEl, COLUMN *  , std::false_type  , std::false_type    )

inlineprivate

Definition at line 85 of file ColumnFillers.h.

                                                                                       {
      return typename COLUMN::type{};
    }

template<typename... Args>

template<typename ELEMENT , typename COLUMN >

COLUMN::type edm::soa::ColumnFillers< Args >::value ( ELEMENT &&  iEl, COLUMN *    )

inline

Definition at line 93 of file ColumnFillers.h.

Referenced by average.Average::average().

                                                      {
      return tryValue<0>(iEl, static_cast<COLUMN*>(nullptr), std::true_type{},std::true_type{});
    }

Member Data Documentation

template<typename... Args>

Layout edm::soa::ColumnFillers< Args >::m_fillers

private

Definition at line 47 of file ColumnFillers.h.

Referenced by edm::soa::ColumnFillers< Args >::callFiller().