ExpressionParsing::VectorHelper Class Reference

Auxiliary class to handle vector like containers (AuxVectorBase). More...

#include <GenAccessor.h>

Collaboration diagram for ExpressionParsing::VectorHelper:

Static Public Member Functions
template<class T_Dest, class T_Cont, class T_Helper>
static void	fillVector (T_Helper &helper, SG::ReadHandle< T_Cont > &handle, std::vector< T_Dest > &result)
template<class T_Dest, class T_Cont, class T_Helper>
static T_Dest	getScalar (T_Helper &helper, SG::ReadHandle< T_Cont > &handle, const T_Dest &dummy)

Detailed Description

Auxiliary class to handle vector like containers (AuxVectorBase).

Definition at line 42 of file GenAccessor.h.

Member Function Documentation

fillVector()

template<class T_Dest, class T_Cont, class T_Helper>

void ExpressionParsing::VectorHelper::fillVector ( T_Helper & helper, SG::ReadHandle< T_Cont > & handle, std::vector< T_Dest > & result )

inlinestatic

Definition at line 45 of file GenAccessor.h.

                                                                                                        {
         std::size_t n_elements=helper.size(*handle);
         //         helper.checkSize(n_elements);
         result.reserve(n_elements);
         for(std::size_t idx =0; idx <n_elements; ++idx) {
            auto val = helper.get(*handle, idx);
            // @TODO or throw an exception if the type conversion is not loss-less?
            assert( val == static_cast<decltype(val)>(static_cast<T_Dest>(val)));
            result.push_back( static_cast<T_Dest>( val ) );
         }
      }

getScalar()

template<class T_Dest, class T_Cont, class T_Helper>

T_Dest ExpressionParsing::VectorHelper::getScalar ( T_Helper & helper, SG::ReadHandle< T_Cont > & handle, const T_Dest & dummy )

inlinestatic

Definition at line 57 of file GenAccessor.h.

                                                                                                   {
         (void) dummy;
         if (getContainerSize(*handle) != 1) {
            BaseAccessor::throwVectorContainsNotOneElement(handle.key(), getContainerSize(*handle));
         }
         auto val = helper.get(*handle, 0);
         // @TODO or throw an exception if the type conversion is not loss-less?
         assert( val == static_cast<decltype(val)>(static_cast<T_Dest>(val)));
         return static_cast<T_Dest>(val);
      }

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The documentation for this class was generated from the following file:

• GenAccessor.h