StackElement.cxx File Reference

#include <cmath>
#include <iostream>
#include <stdexcept>
#include <algorithm>
#include <cassert>
#include "ExpressionEvaluation/StackElement.h"

Include dependency graph for StackElement.cxx:

Go to the source code of this file.

Classes
class	ExpressionParsing::Helper_eq
class	ExpressionParsing::Helper_neq
class	ExpressionParsing::Helper_and
class	ExpressionParsing::Helper_or
class	ExpressionParsing::Helper_gt
class	ExpressionParsing::Helper_gte
class	ExpressionParsing::Helper_lt
class	ExpressionParsing::Helper_lte

Namespaces
namespace	ExpressionParsing
	Namespace holding all the expression evaluation code.

Macros
#define	IMPL_ASSIGN_OP(OP)
	Helper macro implementing the assignment operator specialisations.
#define	UNARY_MATH_FUNCTION(FUNC, BASEFUNC)
	Helper macro for implementing many of the mathematical functions.

Functions
template<class T_CompHelper, class T>
std::vector< int >	ExpressionParsing::compareVector (std::vector< T > &&a, std::vector< T > &&b, T_CompHelper helper)
template<class T_CompHelper, class T>
std::vector< int >	ExpressionParsing::compareVectorAlt (const std::vector< T > &&a, std::vector< T > &&b, T_CompHelper helper)
template<class T_CompHelper>
std::vector< int >	ExpressionParsing::compareVector (std::vector< int > &&a, const std::vector< int > &&b, T_CompHelper helper)
template<class T_CompHelper>
std::vector< int >	ExpressionParsing::compareVectorAlt (const std::vector< int > &&a, std::vector< int > &&b, T_CompHelper helper)
std::ostream &	ExpressionParsing::operator<< (std::ostream &os, const StackElement &el)
	Declare an output operator for StackElement objects.

Macro Definition Documentation

IMPL_ASSIGN_OP

#define IMPL_ASSIGN_OP

(

OP

)

Value:

StackElement& StackElement::operator OP( StackElement& rhs ) {       \
   makeVectorIfNecessary( rhs );                                     \
   makeDoubleIfNecessary( rhs );                                     \
   switch( m_type ) {                                                \
   case SE_INT:                                                      \
      m_intVal OP rhs.scalarValue< int >();                          \
      break;                                                         \
   case SE_DOUBLE:                                                   \
      m_doubleVal OP rhs.scalarValue< double >();                    \
      break;                                                         \
   case SE_VECINT:                                                   \
      *this OP rhs.vectorValue< int >( m_vecIntVal.size() );         \
      break;                                                         \
   case SE_VECDOUBLE:                                                \
      *this OP rhs.vectorValue< double >( m_vecDoubleVal.size() );   \
      break;                                                         \
   default:                                                          \
      throw std::runtime_error( "StackElement ill-defined in "       \
                                #OP );                               \
      break;                                                         \
   }                                                                 \
   return *this;                                                     \
}

Helper macro implementing the assignment operator specialisations.

Definition at line 193 of file StackElement.cxx.

#define IMPL_ASSIGN_OP( OP )                                            \
   StackElement& StackElement::operator OP( StackElement& rhs ) {       \
      makeVectorIfNecessary( rhs );                                     \
      makeDoubleIfNecessary( rhs );                                     \
      switch( m_type ) {                                                \
      case SE_INT:                                                      \
         m_intVal OP rhs.scalarValue< int >();                          \
         break;                                                         \
      case SE_DOUBLE:                                                   \
         m_doubleVal OP rhs.scalarValue< double >();                    \
         break;                                                         \
      case SE_VECINT:                                                   \
         *this OP rhs.vectorValue< int >( m_vecIntVal.size() );         \
         break;                                                         \
      case SE_VECDOUBLE:                                                \
         *this OP rhs.vectorValue< double >( m_vecDoubleVal.size() );   \
         break;                                                         \
      default:                                                          \
         throw std::runtime_error( "StackElement ill-defined in "       \
                                   #OP );                               \
         break;                                                         \
      }                                                                 \
      return *this;                                                     \
   }

UNARY_MATH_FUNCTION

#define UNARY_MATH_FUNCTION	(		FUNC,
			BASEFUNC )

Value:

StackElement StackElement::FUNC()  {                                 \
   if (this->m_moved) throw std::logic_error("Content already moved");\
   StackElement temp( std::move(*this) );                            \
   this->m_moved=true;                                               \
   temp.makeDouble();                                                \
   if( temp.m_type == SE_DOUBLE ) {                                  \
      temp.m_doubleVal = BASEFUNC( temp.m_doubleVal );               \
      return temp;                                                   \
   } else if( temp.m_type == SE_VECDOUBLE ) {                        \
      for( double& value : temp.m_vecDoubleVal ) {                   \
         value = BASEFUNC( value );                                  \
      }                                                              \
      return temp;                                                   \
   } else {                                                          \
      /* @TODO throw exception */                                    \
      return temp;                                                   \
   }                                                                 \
}

Helper macro for implementing many of the mathematical functions.

Definition at line 650 of file StackElement.cxx.

#define UNARY_MATH_FUNCTION( FUNC, BASEFUNC )                           \
   StackElement StackElement::FUNC()  {                                 \
      if (this->m_moved) throw std::logic_error("Content already moved");\
      StackElement temp( std::move(*this) );                            \
      this->m_moved=true;                                               \
      temp.makeDouble();                                                \
      if( temp.m_type == SE_DOUBLE ) {                                  \
         temp.m_doubleVal = BASEFUNC( temp.m_doubleVal );               \
         return temp;                                                   \
      } else if( temp.m_type == SE_VECDOUBLE ) {                        \
         for( double& value : temp.m_vecDoubleVal ) {                   \
            value = BASEFUNC( value );                                  \
         }                                                              \
         return temp;                                                   \
      } else {                                                          \
         /* @TODO throw exception */                                    \
         return temp;                                                   \
      }                                                                 \
   }