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

#include <TableView.h>

Public Types
using	const_iterator = ConstTableItr< Args... >
using	Layout = std::tuple< Args... >

Public Member Functions
const_iterator	begin () const
template<typename U >
ColumnValues< typename U::type >	column () const
const_iterator	end () const
template<typename U >
U::type const &	get (size_t iRow) const
unsigned int	size () const
template<typename... OArgs>
	TableView (Table< OArgs... > const &iTable)
	TableView (unsigned int iSize, std::array< void *, sizeof...(Args)> &iArray)
	TableView (unsigned int iSize, std::array< void const *, sizeof...(Args)> &iArray)

Static Public Attributes
static constexpr const size_t	kNColumns = sizeof...(Args)

Private Member Functions
template<typename U >
void const *	columnAddress () const
template<typename T , size_t... I>
void	fillArray (T const &iTable, std::index_sequence< I... >)

Private Attributes
unsigned int	m_size
std::array< void const *, sizeof...(Args)>	m_values

Detailed Description

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

Definition at line 49 of file TableView.h.

Member Typedef Documentation

const_iterator

template<typename... Args>

using edm::soa::TableView< Args >::const_iterator = ConstTableItr<Args...>

Definition at line 53 of file TableView.h.

Layout

template<typename... Args>

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

Definition at line 51 of file TableView.h.

Constructor & Destructor Documentation

TableView() [1/3]

template<typename... Args>

template<typename... OArgs>

edm::soa::TableView< Args >::TableView ( Table< OArgs... > const &  iTable )

inline

Definition at line 56 of file TableView.h.

                                               : m_size(iTable.size()) {
        fillArray(iTable, std::make_index_sequence<sizeof...(Args)>{});
      }

References edm::soa::TableView< Args >::fillArray().

TableView() [2/3]

template<typename... Args>

edm::soa::TableView< Args >::TableView ( unsigned int  iSize, std::array< void *, sizeof...(Args)> &  iArray  )

inline

Definition at line 59 of file TableView.h.

: m_size(iSize), m_values(iArray) {}

TableView() [3/3]

template<typename... Args>

edm::soa::TableView< Args >::TableView ( unsigned int  iSize, std::array< void const *, sizeof...(Args)> &  iArray  )

inline

Definition at line 61 of file TableView.h.

          : m_size(iSize), m_values(iArray) {}

Member Function Documentation

begin()

template<typename... Args>

const_iterator edm::soa::TableView< Args >::begin ( void  ) const

inline

Definition at line 76 of file TableView.h.

{ return const_iterator{m_values}; }

References edm::soa::TableView< Args >::m_values.

column()

template<typename... Args>

template<typename U >

ColumnValues<typename U::type> edm::soa::TableView< Args >::column ( ) const

inline

Definition at line 72 of file TableView.h.

                                                  {
        return ColumnValues<typename U::type>{static_cast<typename U::type const*>(columnAddress<U>()), m_size};
      }

References edm::soa::TableView< Args >::m_size.

columnAddress()

template<typename... Args>

template<typename U >

void const* edm::soa::TableView< Args >::columnAddress ( ) const

inlineprivate

Definition at line 84 of file TableView.h.

                                        {
        return m_values[impl::GetIndex<0, U, Layout>::index];
      }

References edm::soa::TableView< Args >::m_values.

end()

template<typename... Args>

const_iterator edm::soa::TableView< Args >::end ( void  ) const

inline

Definition at line 77 of file TableView.h.

{ return const_iterator{m_values, size()}; }

References edm::soa::TableView< Args >::m_values, and edm::soa::TableView< Args >::size().

fillArray()

template<typename... Args>

template<typename T , size_t... I>

void edm::soa::TableView< Args >::fillArray ( T const &  iTable, std::index_sequence< I... >    )

inlineprivate

Definition at line 89 of file TableView.h.

                                                               {
        ((m_values[I] = iTable.columnAddressWorkaround(
              static_cast<typename std::tuple_element<I, Layout>::type const*>(nullptr))),
         ...);
      }

References watchdog::const, Exhume::I, and edm::soa::TableView< Args >::m_values.

Referenced by edm::soa::TableView< Args >::TableView().

get()

template<typename... Args>

template<typename U >

U::type const& edm::soa::TableView< Args >::get ( size_t  iRow ) const

inline

Definition at line 67 of file TableView.h.

                                                   {
        return *(static_cast<typename U::type const*>(columnAddress<U>()) + iRow);
      }

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), submitPVValidationJobs.BetterConfigParser::__updateDict(), rrapi.RRApi::columns(), rrapi.RRApi::count(), rrapi.RRApi::data(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), betterConfigParser.BetterConfigParser::getResultingSection(), submitPVValidationJobs.BetterConfigParser::getResultingSection(), rrapi.RRApi::report(), rrapi.RRApi::reports(), rrapi.RRApi::tables(), rrapi.RRApi::tags(), rrapi.RRApi::templates(), and rrapi.RRApi::workspaces().

size()

template<typename... Args>

unsigned int edm::soa::TableView< Args >::size ( void  ) const

inline

Definition at line 64 of file TableView.h.

{ return m_size; }

References edm::soa::TableView< Args >::m_size.

Referenced by ntupleDataFormat._Collection::__iter__(), ntupleDataFormat._Collection::__len__(), and edm::soa::TableView< Args >::end().

Member Data Documentation

kNColumns

template<typename... Args>

constexpr const size_t edm::soa::TableView< Args >::kNColumns = sizeof...(Args)

staticconstexpr

Definition at line 52 of file TableView.h.

m_size

template<typename... Args>

unsigned int edm::soa::TableView< Args >::m_size

private

Definition at line 81 of file TableView.h.

Referenced by edm::soa::TableView< Args >::column(), and edm::soa::TableView< Args >::size().

m_values

template<typename... Args>

std::array<void const*, sizeof...(Args)> edm::soa::TableView< Args >::m_values

private

Definition at line 80 of file TableView.h.

Referenced by edm::soa::TableView< Args >::begin(), edm::soa::TableView< Args >::columnAddress(), edm::soa::TableView< Args >::end(), and edm::soa::TableView< Args >::fillArray().