utl::ExpressionParser< Grammar, Symbols > Class Template Reference

#include <ExpressionParser.h>

Inheritance diagram for utl::ExpressionParser< Grammar, Symbols >:

Public Member Functions
	ExpressionParser ()=default
	ExpressionParser (utl::SymbolTable &variables)
int	GetNVariables () const
double	GetVariable (const std::string &name) const
SymbolTable &	GetVariables ()
const SymbolTable &	GetVariables () const
bool	HasVariable (const std::string &name) const
	if (!info.hit)
else	if (!info.full)
void	SetVariable (const std::string &name, const double &v)
	while (!info.full &&info.hit)

Public Attributes
double	const
	do
std::string	expression = expression_in
std::string::iterator	firstChar = expression.begin()
boost::spirit::parse_info < std::string::iterator >	info
const std::string::iterator	lastChar = expression.end()
return	result

Private Attributes
utl::SymbolTable	fVariables

Detailed Description

template<class Grammar, class Symbols>
class utl::ExpressionParser< Grammar, Symbols >

Definition at line 46 of file ExpressionParser.h.

Constructor & Destructor Documentation

template<class Grammar, class Symbols>

utl::ExpressionParser< Grammar, Symbols >::ExpressionParser ( )

default

template<class Grammar, class Symbols>

utl::ExpressionParser< Grammar, Symbols >::ExpressionParser ( utl::SymbolTable &  variables )

inline

Definition at line 50 of file ExpressionParser.h.

Member Function Documentation

template<class Grammar, class Symbols>

int utl::ExpressionParser< Grammar, Symbols >::GetNVariables ( ) const

inline

Definition at line 95 of file ExpressionParser.h.

template<class Grammar, class Symbols>

double utl::ExpressionParser< Grammar, Symbols >::GetVariable ( const std::string &  name ) const

inline

Definition at line 99 of file ExpressionParser.h.

template<class Grammar, class Symbols>

SymbolTable& utl::ExpressionParser< Grammar, Symbols >::GetVariables ( )

inline

Definition at line 93 of file ExpressionParser.h.

Referenced by utl::Function::GetVariables().

template<class Grammar, class Symbols>

const SymbolTable& utl::ExpressionParser< Grammar, Symbols >::GetVariables ( ) const

inline

Definition at line 94 of file ExpressionParser.h.

template<class Grammar, class Symbols>

bool utl::ExpressionParser< Grammar, Symbols >::HasVariable ( const std::string &  name ) const

inline

Definition at line 97 of file ExpressionParser.h.

template<class Grammar, class Symbols>

utl::ExpressionParser< Grammar, Symbols >::if ( !info.  hit )

inline

Definition at line 70 of file ExpressionParser.h.

template<class Grammar, class Symbols>

else utl::ExpressionParser< Grammar, Symbols >::if ( !info.  full )

inline

Definition at line 84 of file ExpressionParser.h.

template<class Grammar, class Symbols>

void utl::ExpressionParser< Grammar, Symbols >::SetVariable ( const std::string &  name, const double &  v  )

inline

Definition at line 98 of file ExpressionParser.h.

Referenced by utl::Function::operator()().

template<class Grammar, class Symbols>

utl::ExpressionParser< Grammar, Symbols >::while

(

!info.full &&info.

hit

)

Member Data Documentation

template<class Grammar, class Symbols>

double utl::ExpressionParser< Grammar, Symbols >::const

Initial value:

{
      double result = 0

Definition at line 55 of file ExpressionParser.h.

template<class Grammar, class Symbols>

utl::ExpressionParser< Grammar, Symbols >::do

Initial value:

{
        info =
          boost::spirit::parse(
            firstChar, lastChar,
            (fVariables.empty() ?
              Grammar(result, Symbols::GetSymbolMap()) :
              Grammar(result, Symbols::GetSymbolMap(), fVariables)),
            boost::spirit::space_p
          )

Definition at line 61 of file ExpressionParser.h.

template<class Grammar, class Symbols>

std::string utl::ExpressionParser< Grammar, Symbols >::expression = expression_in

Definition at line 57 of file ExpressionParser.h.

template<class Grammar, class Symbols>

std::string::iterator utl::ExpressionParser< Grammar, Symbols >::firstChar = expression.begin()

Definition at line 58 of file ExpressionParser.h.

Referenced by utl::ExpressionParser< MathExpressionGrammar, AugerUnits >::if().

template<class Grammar, class Symbols>

utl::SymbolTable utl::ExpressionParser< Grammar, Symbols >::fVariables

mutableprivate

Definition at line 102 of file ExpressionParser.h.

Referenced by utl::ExpressionParser< MathExpressionGrammar, AugerUnits >::GetNVariables(), utl::ExpressionParser< MathExpressionGrammar, AugerUnits >::GetVariable(), utl::ExpressionParser< MathExpressionGrammar, AugerUnits >::GetVariables(), utl::ExpressionParser< MathExpressionGrammar, AugerUnits >::HasVariable(), and utl::ExpressionParser< MathExpressionGrammar, AugerUnits >::SetVariable().

template<class Grammar, class Symbols>

boost::spirit::parse_info<std::string::iterator> utl::ExpressionParser< Grammar, Symbols >::info

Definition at line 60 of file ExpressionParser.h.

template<class Grammar, class Symbols>

const std::string::iterator utl::ExpressionParser< Grammar, Symbols >::lastChar = expression.end()

Definition at line 59 of file ExpressionParser.h.

template<class Grammar, class Symbols>

return utl::ExpressionParser< Grammar, Symbols >::result

Definition at line 90 of file ExpressionParser.h.

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

• ExpressionParser.h