exprtk::details::range_pack< T > Struct Template Reference

Public Types
typedef expression_node< T > *	expression_node_ptr
typedef std::pair< std::size_t, std::size_t >	cached_range_t

Public Member Functions
	range_pack ()
void	clear ()
void	free ()
bool	const_range () const
bool	var_range () const
bool	operator() (std::size_t &r0, std::size_t &r1, const std::size_t &size=std::numeric_limits< std::size_t >::max()) const
std::size_t	const_size () const
std::size_t	cache_size () const

Public Attributes
std::pair< bool, expression_node_ptr >	n0_e
std::pair< bool, expression_node_ptr >	n1_e
std::pair< bool, std::size_t >	n0_c
std::pair< bool, std::size_t >	n1_c
cached_range_t	cache

Detailed Description

template<typename T>
struct exprtk::details::range_pack< T >

Definition at line 8465 of file exprtk.hpp.

Member Typedef Documentation

cached_range_t

template<typename T >

typedef std::pair<std::size_t,std::size_t> exprtk::details::range_pack< T >::cached_range_t

Definition at line 8468 of file exprtk.hpp.

expression_node_ptr

template<typename T >

typedef expression_node<T>* exprtk::details::range_pack< T >::expression_node_ptr

Definition at line 8467 of file exprtk.hpp.

Constructor & Destructor Documentation

range_pack()

template<typename T >

exprtk::details::range_pack< T >::range_pack ( )

inline

Definition at line 8470 of file exprtk.hpp.

         : n0_e (std::make_pair(false,expression_node_ptr(0)))
         , n1_e (std::make_pair(false,expression_node_ptr(0)))
         , n0_c (std::make_pair(false,0))
         , n1_c (std::make_pair(false,0))
         , cache(std::make_pair(0,0))
         {}

Member Function Documentation

cache_size()

template<typename T >

std::size_t exprtk::details::range_pack< T >::cache_size ( ) const

inline

Definition at line 8572 of file exprtk.hpp.

         {
            return (cache.second - cache.first);
         }

References exprtk::details::range_pack< T >::cache.

Referenced by exprtk::details::swap_genstrings_node< T >::value().

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clear()

template<typename T >

void exprtk::details::range_pack< T >::clear ( )

inline

Definition at line 8478 of file exprtk.hpp.

         {
            n0_e  = std::make_pair(false,expression_node_ptr(0));
            n1_e  = std::make_pair(false,expression_node_ptr(0));
            n0_c  = std::make_pair(false,0);
            n1_c  = std::make_pair(false,0);
            cache = std::make_pair(0,0);
         }

References exprtk::details::range_pack< T >::cache, exprtk::details::range_pack< T >::n0_c, exprtk::details::range_pack< T >::n0_e, exprtk::details::range_pack< T >::n1_c, and exprtk::details::range_pack< T >::n1_e.

Referenced by exprtk::parser< T >::parse_const_string(), exprtk::parser< T >::parse_range(), exprtk::parser< T >::parse_string(), and exprtk::parser< T >::parse_string_range_statement().

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const_range()

template<typename T >

bool exprtk::details::range_pack< T >::const_range ( ) const

inline

Definition at line 8516 of file exprtk.hpp.

         {
           return ( n0_c.first &&  n1_c.first) &&
                  (!n0_e.first && !n1_e.first);
         }

References exprtk::details::range_pack< T >::n0_c, exprtk::details::range_pack< T >::n0_e, exprtk::details::range_pack< T >::n1_c, and exprtk::details::range_pack< T >::n1_e.

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

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const_size()

template<typename T >

std::size_t exprtk::details::range_pack< T >::const_size ( ) const

inline

Definition at line 8567 of file exprtk.hpp.

         {
            return (n1_c.second - n0_c.second);
         }

References exprtk::details::range_pack< T >::n0_c, and exprtk::details::range_pack< T >::n1_c.

Referenced by exprtk::details::generic_function_node< T, GenericFunction >::init_branches().

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free()

template<typename T >

void exprtk::details::range_pack< T >::free ( )

inline

Definition at line 8487 of file exprtk.hpp.

         {
            if (n0_e.first && n0_e.second)
            {
               n0_e.first = false;
 
               if (
                    !is_variable_node(n0_e.second) &&
                    !is_string_node  (n0_e.second)
                  )
               {
                  destroy_node(n0_e.second);
               }
            }
 
            if (n1_e.first && n1_e.second)
            {
               n1_e.first = false;
 
               if (
                    !is_variable_node(n1_e.second) &&
                    !is_string_node  (n1_e.second)
                  )
               {
                  destroy_node(n1_e.second);
               }
            }
         }

References exprtk::details::destroy_node(), exprtk::details::is_string_node(), exprtk::details::is_variable_node(), exprtk::details::range_pack< T >::n0_e, and exprtk::details::range_pack< T >::n1_e.

Referenced by exprtk::parser< T >::parse_const_string(), exprtk::parser< T >::parse_range(), exprtk::parser< T >::parse_string_range_statement(), exprtk::details::const_string_range_node< T >::~const_string_range_node(), exprtk::details::generic_string_range_node< T >::~generic_string_range_node(), and exprtk::details::string_range_node< T >::~string_range_node().

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operator()()

template<typename T >

bool exprtk::details::range_pack< T >::operator() ( std::size_t &  r0, std::size_t &  r1, const std::size_t &  size = std::numeric_limits<std::size_t>::max()  ) const

inline

Definition at line 8528 of file exprtk.hpp.

         {
            if (n0_c.first)
               r0 = n0_c.second;
            else if (n0_e.first)
            {
               r0 = static_cast<std::size_t>(details::numeric::to_int64(n0_e.second->value()));
            }
            else
               return false;
 
            if (n1_c.first)
               r1 = n1_c.second;
            else if (n1_e.first)
            {
               r1 = static_cast<std::size_t>(details::numeric::to_int64(n1_e.second->value()));
            }
            else
               return false;
 
            if (
                 (std::numeric_limits<std::size_t>::max() != size) &&
                 (std::numeric_limits<std::size_t>::max() == r1  )
               )
            {
               r1 = size;
            }
 
            cache.first  = r0;
            cache.second = r1;
 
            #ifndef exprtk_enable_range_runtime_checks
            return (r0 <= r1);
            #else
            return range_runtime_check(r0, r1, size);
            #endif
         }

References exprtk::details::range_pack< T >::cache, exprtk::details::match_impl(), exprtk::details::range_pack< T >::n0_c, exprtk::details::range_pack< T >::n0_e, exprtk::details::range_pack< T >::n1_c, exprtk::details::range_pack< T >::n1_e, and exprtk::details::numeric::to_int64().

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var_range()

template<typename T >

bool exprtk::details::range_pack< T >::var_range ( ) const

inline

Definition at line 8522 of file exprtk.hpp.

         {
           return ( n0_e.first &&  n1_e.first) &&
                  (!n0_c.first && !n1_c.first);
         }

References exprtk::details::range_pack< T >::n0_c, exprtk::details::range_pack< T >::n0_e, exprtk::details::range_pack< T >::n1_c, and exprtk::details::range_pack< T >::n1_e.

Member Data Documentation

cache

template<typename T >

cached_range_t exprtk::details::range_pack< T >::cache

mutable

Definition at line 8581 of file exprtk.hpp.

Referenced by exprtk::details::range_pack< T >::cache_size(), exprtk::details::range_pack< T >::clear(), exprtk::details::conditional_string_node< T >::conditional_string_node(), exprtk::details::cons_conditional_str_node< T >::cons_conditional_str_node(), exprtk::details::generic_string_range_node< T >::generic_string_range_node(), exprtk::details::range_pack< T >::operator()(), exprtk::parser< T >::parse_const_string(), exprtk::parser< T >::parse_range(), exprtk::details::stringvar_node< T >::rebase(), exprtk::details::string_concat_node< T >::string_concat_node(), exprtk::details::string_function_node< T, StringFunction >::string_function_node(), exprtk::details::string_literal_node< T >::string_literal_node(), exprtk::details::stringvar_node< T >::stringvar_node(), exprtk::details::stringvar_node< T >::value(), exprtk::details::generic_string_range_node< T >::value(), exprtk::details::string_concat_node< T >::value(), exprtk::details::conditional_string_node< T >::value(), exprtk::details::cons_conditional_str_node< T >::value(), exprtk::details::string_function_node< T, StringFunction >::value(), and exprtk::details::multimode_strfunction_node< T, StringFunction >::value().

n0_c

template<typename T >

std::pair<bool,std::size_t > exprtk::details::range_pack< T >::n0_c

Definition at line 8579 of file exprtk.hpp.

Referenced by exprtk::details::range_pack< T >::clear(), exprtk::details::conditional_string_node< T >::conditional_string_node(), exprtk::details::cons_conditional_str_node< T >::cons_conditional_str_node(), exprtk::details::range_pack< T >::const_range(), exprtk::details::range_pack< T >::const_size(), exprtk::details::generic_string_range_node< T >::generic_string_range_node(), exprtk::details::range_pack< T >::operator()(), exprtk::parser< T >::parse_const_string(), exprtk::parser< T >::parse_range(), exprtk::details::stringvar_node< T >::rebase(), exprtk::details::string_concat_node< T >::string_concat_node(), exprtk::details::string_function_node< T, StringFunction >::string_function_node(), exprtk::details::string_literal_node< T >::string_literal_node(), exprtk::details::stringvar_node< T >::stringvar_node(), and exprtk::details::range_pack< T >::var_range().

n0_e

template<typename T >

std::pair<bool,expression_node_ptr> exprtk::details::range_pack< T >::n0_e

Definition at line 8577 of file exprtk.hpp.

Referenced by exprtk::details::range_pack< T >::clear(), exprtk::details::range_pack< T >::const_range(), exprtk::details::range_pack< T >::free(), exprtk::details::range_pack< T >::operator()(), exprtk::parser< T >::parse_range(), and exprtk::details::range_pack< T >::var_range().

n1_c

template<typename T >

std::pair<bool,std::size_t > exprtk::details::range_pack< T >::n1_c

Definition at line 8580 of file exprtk.hpp.

Referenced by exprtk::details::range_pack< T >::clear(), exprtk::details::conditional_string_node< T >::conditional_string_node(), exprtk::details::cons_conditional_str_node< T >::cons_conditional_str_node(), exprtk::details::range_pack< T >::const_range(), exprtk::details::range_pack< T >::const_size(), exprtk::details::generic_string_range_node< T >::generic_string_range_node(), exprtk::details::range_pack< T >::operator()(), exprtk::parser< T >::parse_const_string(), exprtk::parser< T >::parse_range(), exprtk::details::stringvar_node< T >::rebase(), exprtk::details::string_concat_node< T >::string_concat_node(), exprtk::details::string_function_node< T, StringFunction >::string_function_node(), exprtk::details::string_literal_node< T >::string_literal_node(), exprtk::details::stringvar_node< T >::stringvar_node(), exprtk::details::stringvar_node< T >::value(), exprtk::details::generic_string_range_node< T >::value(), exprtk::details::string_concat_node< T >::value(), exprtk::details::conditional_string_node< T >::value(), exprtk::details::cons_conditional_str_node< T >::value(), exprtk::details::string_function_node< T, StringFunction >::value(), exprtk::details::multimode_strfunction_node< T, StringFunction >::value(), and exprtk::details::range_pack< T >::var_range().

n1_e

template<typename T >

std::pair<bool,expression_node_ptr> exprtk::details::range_pack< T >::n1_e

Definition at line 8578 of file exprtk.hpp.

Referenced by exprtk::details::range_pack< T >::clear(), exprtk::details::range_pack< T >::const_range(), exprtk::details::range_pack< T >::free(), exprtk::details::range_pack< T >::operator()(), exprtk::parser< T >::parse_range(), and exprtk::details::range_pack< T >::var_range().

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

• exprtk/exprtk.hpp