exprtk::rtl::vecops::sort< T > Class Template Reference

#include <exprtk.hpp>

Inheritance diagram for exprtk::rtl::vecops::sort< T >:

Collaboration diagram for exprtk::rtl::vecops::sort< T >:

Public Types
typedef exprtk::igeneric_function< T >	igfun_t
typedef igfun_t::parameter_list_t	parameter_list_t
typedef igfun_t::generic_type	generic_type
typedef generic_type::string_view	string_t
typedef generic_type::vector_view	vector_t
Public Types inherited from exprtk::igeneric_function< T >
enum	return_type { e_rtrn_scalar = 0 , e_rtrn_string = 1 , e_rtrn_overload = 2 }
typedef T	type
typedef type_store< T >	generic_type
typedef generic_type::parameter_list	parameter_list_t

Public Member Functions
	sort ()
T	operator() (const std::size_t &ps_index, parameter_list_t parameters)
Public Member Functions inherited from exprtk::igeneric_function< T >
	igeneric_function (const std::string &param_seq="", const return_type rtr_type=e_rtrn_scalar)
virtual	~igeneric_function ()
virtual T	operator() (parameter_list_t)
virtual T	operator() (std::string &, parameter_list_t)
virtual T	operator() (const std::size_t &, std::string &, parameter_list_t)
Public Member Functions inherited from exprtk::function_traits
	function_traits ()
bool &	allow_zero_parameters ()
bool &	has_side_effects ()
std::size_t &	min_num_args ()
std::size_t &	max_num_args ()

Additional Inherited Members
Static Public Member Functions inherited from exprtk::igeneric_function< T >
static std::string	generate_prefix_args (const std::string &prefix_args, std::size_t start=0, std::size_t end=10)
static std::string	generate_suffix_args (const std::string &suffix_args, std::size_t start=0, std::size_t end=10)
Public Attributes inherited from exprtk::igeneric_function< T >
std::string	parameter_sequence
return_type	rtrn_type

Detailed Description

template<typename T>
class exprtk::rtl::vecops::sort< T >

Definition at line 45386 of file exprtk.hpp.

Member Typedef Documentation

generic_type

template<typename T >

typedef igfun_t::generic_type exprtk::rtl::vecops::sort< T >::generic_type

Definition at line 45392 of file exprtk.hpp.

igfun_t

template<typename T >

typedef exprtk::igeneric_function<T> exprtk::rtl::vecops::sort< T >::igfun_t

Definition at line 45390 of file exprtk.hpp.

parameter_list_t

template<typename T >

typedef igfun_t::parameter_list_t exprtk::rtl::vecops::sort< T >::parameter_list_t

Definition at line 45391 of file exprtk.hpp.

string_t

template<typename T >

typedef generic_type::string_view exprtk::rtl::vecops::sort< T >::string_t

Definition at line 45393 of file exprtk.hpp.

vector_t

template<typename T >

typedef generic_type::vector_view exprtk::rtl::vecops::sort< T >::vector_t

Definition at line 45394 of file exprtk.hpp.

Constructor & Destructor Documentation

sort()

template<typename T >

exprtk::rtl::vecops::sort< T >::sort ( )

inline

Definition at line 45398 of file exprtk.hpp.

      : exprtk::igeneric_function<T>("V|VTT|VS|VSTT")
        /*
           Overloads:
           0. V    - vector
           1. VTT  - vector, r0, r1
           2. VS   - vector, string
           3. VSTT - vector, string, r0, r1
        */
      {}

Member Function Documentation

operator()()

template<typename T >

T exprtk::rtl::vecops::sort< T >::operator() ( const std::size_t &  ps_index, parameter_list_t  parameters  )

inlinevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 45409 of file exprtk.hpp.

      {
         vector_t vec(parameters[0]);
 
         std::size_t r0 = 0;
         std::size_t r1 = vec.size() - 1;
 
         if ((1 == ps_index) && !helper::load_vector_range<T>::process(parameters, r0, r1, 1, 2, 0))
            return T(0);
         if ((3 == ps_index) && !helper::load_vector_range<T>::process(parameters, r0, r1, 2, 3, 0))
            return T(0);
 
         bool ascending = true;
 
         if ((2 == ps_index) || (3 == ps_index))
         {
            if (exprtk::details::imatch(to_str(string_t(parameters[1])),"ascending"))
               ascending = true;
            else if (exprtk::details::imatch(to_str(string_t(parameters[1])),"descending"))
               ascending = false;
            else
               return T(0);
         }
 
         if (ascending)
            std::sort(
               vec.begin() + r0,
               vec.begin() + r1 + 1,
               std::less<T>());
         else
            std::sort(
               vec.begin() + r0,
               vec.begin() + r1 + 1,
               std::greater<T>());
 
         return T(1);
      }

References exprtk::type_store< T >::type_view< ViewType >::begin(), exprtk::details::imatch(), exprtk::type_store< T >::type_view< ViewType >::size(), and exprtk::to_str().

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

• exprtk/exprtk.hpp