exprtk::lexer::helper::numeric_checker< T > Class Template Reference

Inheritance diagram for exprtk::lexer::helper::numeric_checker< T >:

Collaboration diagram for exprtk::lexer::helper::numeric_checker< T >:

Public Member Functions
	numeric_checker ()
bool	result ()
void	reset ()
bool	operator() (const lexer::token &t)
std::size_t	error_count () const
std::size_t	error_index (const std::size_t &i)
void	clear_errors ()
Public Member Functions inherited from exprtk::lexer::token_scanner
virtual	~token_scanner ()
	token_scanner (const std::size_t &stride)
std::size_t	process (generator &g)
virtual bool	operator() (const token &, const token &)
virtual bool	operator() (const token &, const token &, const token &)
virtual bool	operator() (const token &, const token &, const token &, const token &)
Public Member Functions inherited from exprtk::lexer::helper_interface
virtual void	init ()
virtual	~helper_interface ()

Private Attributes
std::size_t	current_index_
std::vector< std::size_t >	error_list_

Detailed Description

template<typename T>
class exprtk::lexer::helper::numeric_checker< T >

Definition at line 3801 of file exprtk.hpp.

Constructor & Destructor Documentation

numeric_checker()

template<typename T >

exprtk::lexer::helper::numeric_checker< T >::numeric_checker ( )

inline

Definition at line 3807 of file exprtk.hpp.

            : token_scanner (1)
            , current_index_(0)
            {}

Member Function Documentation

clear_errors()

template<typename T >

void exprtk::lexer::helper::numeric_checker< T >::clear_errors ( )

inline

Definition at line 3853 of file exprtk.hpp.

            {
               error_list_.clear();
            }

References exprtk::lexer::helper::numeric_checker< T >::error_list_.

Referenced by exprtk::parser< T >::run_assemblies().

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error_count()

template<typename T >

std::size_t exprtk::lexer::helper::numeric_checker< T >::error_count ( ) const

inline

Definition at line 3840 of file exprtk.hpp.

            {
               return error_list_.size();
            }

References exprtk::lexer::helper::numeric_checker< T >::error_list_.

Referenced by exprtk::parser< T >::run_assemblies().

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error_index()

template<typename T >

std::size_t exprtk::lexer::helper::numeric_checker< T >::error_index ( const std::size_t &  i )

inline

Definition at line 3845 of file exprtk.hpp.

            {
               if (i < error_list_.size())
                  return error_list_[i];
               else
                  return std::numeric_limits<std::size_t>::max();
            }

References exprtk::lexer::helper::numeric_checker< T >::error_list_.

Referenced by exprtk::parser< T >::run_assemblies().

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operator()()

template<typename T >

bool exprtk::lexer::helper::numeric_checker< T >::operator() ( const lexer::token &  t )

inlinevirtual

Reimplemented from exprtk::lexer::token_scanner.

Definition at line 3823 of file exprtk.hpp.

            {
               if (token::e_number == t.type)
               {
                  T v;
 
                  if (!exprtk::details::string_to_real(t.value,v))
                  {
                     error_list_.push_back(current_index_);
                  }
               }
 
               ++current_index_;
 
               return true;
            }

References exprtk::lexer::helper::numeric_checker< T >::current_index_, exprtk::lexer::token::e_number, exprtk::lexer::helper::numeric_checker< T >::error_list_, and exprtk::details::string_to_real().

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reset()

template<typename T >

void exprtk::lexer::helper::numeric_checker< T >::reset ( )

inlinevirtual

Reimplemented from exprtk::lexer::helper_interface.

Definition at line 3817 of file exprtk.hpp.

            {
               error_list_.clear();
               current_index_ = 0;
            }

References exprtk::lexer::helper::numeric_checker< T >::current_index_, and exprtk::lexer::helper::numeric_checker< T >::error_list_.

result()

template<typename T >

bool exprtk::lexer::helper::numeric_checker< T >::result ( )

inlinevirtual

Reimplemented from exprtk::lexer::helper_interface.

Definition at line 3812 of file exprtk.hpp.

            {
               return error_list_.empty();
            }

References exprtk::lexer::helper::numeric_checker< T >::error_list_.

Member Data Documentation

current_index_

template<typename T >

std::size_t exprtk::lexer::helper::numeric_checker< T >::current_index_

private

Definition at line 3860 of file exprtk.hpp.

Referenced by exprtk::lexer::helper::numeric_checker< T >::operator()(), and exprtk::lexer::helper::numeric_checker< T >::reset().

error_list_

template<typename T >

std::vector<std::size_t> exprtk::lexer::helper::numeric_checker< T >::error_list_

private

Definition at line 3861 of file exprtk.hpp.

Referenced by exprtk::lexer::helper::numeric_checker< T >::clear_errors(), exprtk::lexer::helper::numeric_checker< T >::error_count(), exprtk::lexer::helper::numeric_checker< T >::error_index(), exprtk::lexer::helper::numeric_checker< T >::operator()(), exprtk::lexer::helper::numeric_checker< T >::reset(), and exprtk::lexer::helper::numeric_checker< T >::result().

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

• exprtk/exprtk.hpp