ExpressionParsing::EmptyVectorAccessor Class Reference

Special accessor to handle empty containers until the correct accessor can be created. More...

#include <BaseAccessor.h>

Inheritance diagram for ExpressionParsing::EmptyVectorAccessor:

Collaboration diagram for ExpressionParsing::EmptyVectorAccessor:

Public Types
enum	VariableType {   VT_UNK , VT_INT , VT_DOUBLE , VT_VECINT ,   VT_VECDOUBLE , VT_VECEMPTY }

Public Member Functions
virtual IAccessor::VariableType	variableType (const std::string &var_name) const override
virtual int	loadInt (const EventContext &ctx, const std::string &var_name) const override
virtual double	loadDouble (const EventContext &ctx, const std::string &var_name) const override
virtual std::vector< int >	loadVecInt (const EventContext &ctx, const std::string &var_name) const override
virtual std::vector< double >	loadVec (const EventContext &ctx, const std::string &var_name) const override

Private Member Functions
void	throwEmptyVector () const

Detailed Description

Special accessor to handle empty containers until the correct accessor can be created.

Definition at line 40 of file BaseAccessor.h.

Member Enumeration Documentation

VariableType

enum ExpressionParsing::IAccessor::VariableType

inherited

Enumerator
VT_UNK
VT_INT
VT_DOUBLE
VT_VECINT
VT_VECDOUBLE
VT_VECEMPTY

Definition at line 19 of file IAccessor.h.

{ VT_UNK, VT_INT, VT_DOUBLE, VT_VECINT, VT_VECDOUBLE, VT_VECEMPTY };

Member Function Documentation

loadDouble()

virtual double ExpressionParsing::EmptyVectorAccessor::loadDouble ( const EventContext & ctx, const std::string & var_name ) const

inlineoverridevirtual

Implements ExpressionParsing::IAccessor.

Definition at line 45 of file BaseAccessor.h.

        { throwEmptyVector(); return 0.;}

loadInt()

virtual int ExpressionParsing::EmptyVectorAccessor::loadInt ( const EventContext & ctx, const std::string & var_name ) const

inlineoverridevirtual

Implements ExpressionParsing::IAccessor.

Definition at line 43 of file BaseAccessor.h.

        { throwEmptyVector(); return 0; }

loadVec()

virtual std::vector< double > ExpressionParsing::EmptyVectorAccessor::loadVec ( const EventContext & ctx, const std::string & var_name ) const

inlineoverridevirtual

Implements ExpressionParsing::IAccessor.

Definition at line 49 of file BaseAccessor.h.

        { return std::vector<double>(); }

loadVecInt()

virtual std::vector< int > ExpressionParsing::EmptyVectorAccessor::loadVecInt ( const EventContext & ctx, const std::string & var_name ) const

inlineoverridevirtual

Implements ExpressionParsing::IAccessor.

Definition at line 47 of file BaseAccessor.h.

        { return std::vector<int>(); }

throwEmptyVector()

void ExpressionParsing::EmptyVectorAccessor::throwEmptyVector ( ) const

inlineprivate

Definition at line 52 of file BaseAccessor.h.

                                    {
         throw std::runtime_error("Attempt to convert empty vector into scalar.");
      }

variableType()

virtual IAccessor::VariableType ExpressionParsing::EmptyVectorAccessor::variableType ( const std::string & var_name ) const

inlineoverridevirtual

Implements ExpressionParsing::IAccessor.

Definition at line 42 of file BaseAccessor.h.

{ return IProxyLoader::VT_VECEMPTY; }

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

• BaseAccessor.h