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

#include <exprtk.hpp>

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) const
void	clear_errors ()
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::token_scanner
virtual	~token_scanner ()
	token_scanner (const std::size_t &stride)
std::size_t	process (generator &g)
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 3865 of file exprtk.hpp.

Constructor & Destructor Documentation

numeric_checker()

template<typename T>

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

inline

Definition at line 3871 of file exprtk.hpp.

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

References current_index_, and exprtk::lexer::token_scanner::token_scanner().

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Member Function Documentation

clear_errors()

template<typename T>

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

inline

Definition at line 3917 of file exprtk.hpp.

            {
               error_list_.clear();
            }

References error_list_.

Referenced by exprtk::parser< Type >::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 3904 of file exprtk.hpp.

            {
               return error_list_.size();
            }

References error_list_.

Referenced by exprtk::parser< Type >::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 ) const

inline

Definition at line 3909 of file exprtk.hpp.

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

References error_list_.

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

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operator()() [1/4]

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 3887 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 current_index_, exprtk::lexer::token::e_number, error_list_, exprtk_override, and exprtk::details::string_to_real().

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operator()() [2/4]

template<typename T>

virtual bool exprtk::lexer::token_scanner::operator() ( const token & , const token &  )

inlinevirtual

Reimplemented from exprtk::lexer::token_scanner.

Definition at line 3263 of file exprtk.hpp.

         {
            return false;
         }

operator()() [3/4]

template<typename T>

virtual bool exprtk::lexer::token_scanner::operator() ( const token & , const token & , const token &  )

inlinevirtual

Reimplemented from exprtk::lexer::token_scanner.

Definition at line 3268 of file exprtk.hpp.

         {
            return false;
         }

operator()() [4/4]

template<typename T>

virtual bool exprtk::lexer::token_scanner::operator() ( const token & , const token & , const token & , const token &  )

inlinevirtual

Reimplemented from exprtk::lexer::token_scanner.

Definition at line 3273 of file exprtk.hpp.

         {
            return false;
         }

reset()

template<typename T>

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

inlinevirtual

Reimplemented from exprtk::lexer::helper_interface.

Definition at line 3881 of file exprtk.hpp.

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

References current_index_, error_list_, and exprtk_override.

result()

template<typename T>

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

inlinevirtual

Reimplemented from exprtk::lexer::helper_interface.

Definition at line 3876 of file exprtk.hpp.

            {
               return error_list_.empty();
            }

References error_list_, and exprtk_override.

Member Data Documentation

current_index_

template<typename T>

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

private

Definition at line 3924 of file exprtk.hpp.

Referenced by numeric_checker(), operator()(), and reset().

error_list_

template<typename T>

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

private

Definition at line 3925 of file exprtk.hpp.

Referenced by clear_errors(), error_count(), error_index(), operator()(), reset(), and result().

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

• exprtk/exprtk.hpp