my_vv_size_handler_t< T > Class Template Reference

Inheritance diagram for my_vv_size_handler_t< T >:

Collaboration diagram for my_vv_size_handler_t< 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::vector_view	vector_t
typedef generic_type::scalar_view	scalar_t
typedef exprtk::vector_view< T > *	vv_ptr_t
typedef std::map< void *, vv_ptr_t >	map_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
	my_vv_size_handler_t ()
T	operator() (parameter_list_t parameters) override
void	register_vector_view (exprtk::vector_view< T > &vec_view)
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() (std::string &, parameter_list_t)
virtual T	operator() (const std::size_t &, 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 ()

Private Attributes
map_t	vector_map_

Additional Inherited Members
Public Attributes inherited from exprtk::igeneric_function< T >
std::string	parameter_sequence
return_type	rtrn_type

Detailed Description

template<typename T>
class my_vv_size_handler_t< T >

Definition at line 29 of file exprtk_vector_resize_inline_example.cpp.

Member Typedef Documentation

generic_type

template<typename T >

typedef igfun_t::generic_type my_vv_size_handler_t< T >::generic_type

Definition at line 35 of file exprtk_vector_resize_inline_example.cpp.

igfun_t

template<typename T >

typedef exprtk::igeneric_function<T> my_vv_size_handler_t< T >::igfun_t

Definition at line 33 of file exprtk_vector_resize_inline_example.cpp.

map_t

template<typename T >

typedef std::map<void*,vv_ptr_t> my_vv_size_handler_t< T >::map_t

Definition at line 39 of file exprtk_vector_resize_inline_example.cpp.

parameter_list_t

template<typename T >

typedef igfun_t::parameter_list_t my_vv_size_handler_t< T >::parameter_list_t

Definition at line 34 of file exprtk_vector_resize_inline_example.cpp.

scalar_t

template<typename T >

typedef generic_type::scalar_view my_vv_size_handler_t< T >::scalar_t

Definition at line 37 of file exprtk_vector_resize_inline_example.cpp.

vector_t

template<typename T >

typedef generic_type::vector_view my_vv_size_handler_t< T >::vector_t

Definition at line 36 of file exprtk_vector_resize_inline_example.cpp.

vv_ptr_t

template<typename T >

typedef exprtk::vector_view<T>* my_vv_size_handler_t< T >::vv_ptr_t

Definition at line 38 of file exprtk_vector_resize_inline_example.cpp.

Constructor & Destructor Documentation

my_vv_size_handler_t()

template<typename T >

my_vv_size_handler_t< T >::my_vv_size_handler_t ( )

inline

Definition at line 43 of file exprtk_vector_resize_inline_example.cpp.

   : exprtk::igeneric_function<T>("VT")
   {}

Member Function Documentation

operator()()

template<typename T >

T my_vv_size_handler_t< T >::operator() ( parameter_list_t  parameters )

inlineoverridevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 47 of file exprtk_vector_resize_inline_example.cpp.

   {
      vector_t vector(parameters[0]);
      size_t   new_size = static_cast<std::size_t>(scalar_t(parameters[1])());
      void*    key      = static_cast<void*>(&vector[0]);
 
      typename map_t::iterator itr = vector_map_.find(key);
 
      if (itr == vector_map_.end())
      {
         printf("my_vv_size_handler - Error: failed to find vector_view for address: %p\n",key);
         return T(0);
      }
 
      exprtk::vector_view<T>& vv = *itr->second;
 
      if (vv.base_size() < new_size)
      {
         printf("my_vv_size_handler - Error: vector_view for address: %p new size of %d greater than base_size of %d\n",
                key,
                static_cast<unsigned int>(new_size),
                static_cast<unsigned int>(vv.base_size()));
         return T(0);
      }
 
      return vv.set_size(new_size) ? T(1) : T(0);
   }

References exprtk::vector_view< T >::base_size(), exprtk::vector_view< T >::set_size(), and my_vv_size_handler_t< T >::vector_map_.

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register_vector_view()

template<typename T >

void my_vv_size_handler_t< T >::register_vector_view ( exprtk::vector_view< T > &  vec_view )

inline

Definition at line 75 of file exprtk_vector_resize_inline_example.cpp.

   {
      vector_map_[vec_view.data()] = &vec_view;
   }

References exprtk::vector_view< T >::data(), and my_vv_size_handler_t< T >::vector_map_.

Referenced by vector_inline_resize_example().

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Member Data Documentation

vector_map_

template<typename T >

map_t my_vv_size_handler_t< T >::vector_map_

private

Definition at line 82 of file exprtk_vector_resize_inline_example.cpp.

Referenced by my_vv_size_handler_t< T >::operator()(), and my_vv_size_handler_t< T >::register_vector_view().

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

• exprtk/exprtk_vector_resize_inline_example.cpp