exprtk::details::generic_function_node< T, GenericFunction > Class Template Reference

#include <exprtk.hpp>

Inheritance diagram for exprtk::details::generic_function_node< T, GenericFunction >:

Collaboration diagram for exprtk::details::generic_function_node< T, GenericFunction >:

Public Types
typedef type_store< T >	type_store_t
typedef expression_node< T > *	expression_ptr
typedef variable_node< T >	variable_node_t
typedef vector_node< T >	vector_node_t
typedef variable_node_t *	variable_node_ptr_t
typedef vector_node_t *	vector_node_ptr_t
typedef range_interface< T >	range_interface_t
typedef range_data_type< T >	range_data_type_t
typedef range_interface< T >::range_t	range_t
typedef std::pair< expression_ptr, bool >	branch_t
typedef vector_holder< T > *	vh_t
typedef vector_view< T > *	vecview_t
typedef std::vector< T >	tmp_vs_t
typedef std::vector< type_store_t >	typestore_list_t
typedef std::vector< range_data_type_t >	range_list_t
Public Types inherited from exprtk::details::expression_node< T >
enum	node_type {   e_none , e_null , e_constant , e_unary ,   e_binary , e_binary_ext , e_trinary , e_quaternary ,   e_vararg , e_conditional , e_while , e_repeat ,   e_for , e_switch , e_mswitch , e_return ,   e_retenv , e_variable , e_stringvar , e_stringconst ,   e_stringvarrng , e_cstringvarrng , e_strgenrange , e_strconcat ,   e_stringvarsize , e_strswap , e_stringsize , e_stringvararg ,   e_function , e_vafunction , e_genfunction , e_strfunction ,   e_strcondition , e_strccondition , e_add , e_sub ,   e_mul , e_div , e_mod , e_pow ,   e_lt , e_lte , e_gt , e_gte ,   e_eq , e_ne , e_and , e_nand ,   e_or , e_nor , e_xor , e_xnor ,   e_in , e_like , e_ilike , e_inranges ,   e_ipow , e_ipowinv , e_abs , e_acos ,   e_acosh , e_asin , e_asinh , e_atan ,   e_atanh , e_ceil , e_cos , e_cosh ,   e_exp , e_expm1 , e_floor , e_log ,   e_log10 , e_log2 , e_log1p , e_neg ,   e_pos , e_round , e_sin , e_sinc ,   e_sinh , e_sqrt , e_tan , e_tanh ,   e_cot , e_sec , e_csc , e_r2d ,   e_d2r , e_d2g , e_g2d , e_notl ,   e_sgn , e_erf , e_erfc , e_ncdf ,   e_frac , e_trunc , e_uvouv , e_vov ,   e_cov , e_voc , e_vob , e_bov ,   e_cob , e_boc , e_vovov , e_vovoc ,   e_vocov , e_covov , e_covoc , e_vovovov ,   e_vovovoc , e_vovocov , e_vocovov , e_covovov ,   e_covocov , e_vocovoc , e_covovoc , e_vococov ,   e_sf3ext , e_sf4ext , e_nulleq , e_strass ,   e_vector , e_vecsize , e_vecelem , e_veccelem ,   e_vecelemrtc , e_veccelemrtc , e_rbvecelem , e_rbvecelemrtc ,   e_rbveccelem , e_rbveccelemrtc , e_vecinit , e_vecvalass ,   e_vecvecass , e_vecopvalass , e_vecopvecass , e_vecfunc ,   e_vecvecswap , e_vecvecineq , e_vecvalineq , e_valvecineq ,   e_vecvecarith , e_vecvalarith , e_valvecarith , e_vecunaryop ,   e_vecondition , e_break , e_continue , e_swap ,   e_assert }
typedef T	value_type
typedef expression_node< T > *	expression_ptr
typedef node_collector_interface< expression_node< T > >	nci_t
typedef nci_t::noderef_list_t	noderef_list_t
typedef node_depth_base< expression_node< T > >	ndb_t
Public Types inherited from exprtk::details::node_collector_interface< expression_node< T > >
typedef expression_node< T > *	node_ptr_t
typedef expression_node< T > **	node_pp_t
typedef std::vector< node_pp_t >	noderef_list_t
Public Types inherited from exprtk::details::node_depth_base< expression_node< T > >
typedef expression_node< T > *	node_ptr_t
typedef std::pair< node_ptr_t, bool >	nb_pair_t

Public Member Functions
	generic_function_node (const std::vector< expression_ptr > &arg_list, GenericFunction *func=reinterpret_cast< GenericFunction * >(0))
virtual	~generic_function_node ()
void	collect_nodes (typename expression_node< T >::noderef_list_t &node_delete_list)
std::size_t	node_depth () const
virtual bool	init_branches ()
bool	operator< (const generic_function_node< T, GenericFunction > &fn) const
T	value () const
expression_node< T >::node_type	type () const
bool	valid () const
Public Member Functions inherited from exprtk::details::expression_node< T >
virtual	~expression_node ()
virtual expression_node< T > *	branch (const std::size_t &index=0) const
Public Member Functions inherited from exprtk::details::node_collector_interface< expression_node< T > >
virtual	~node_collector_interface ()
virtual void	collect_nodes (noderef_list_t &)
Public Member Functions inherited from exprtk::details::node_depth_base< expression_node< T > >
	node_depth_base ()
virtual	~node_depth_base ()
std::size_t	compute_node_depth (const expression_node< T > *const &node) const
std::size_t	compute_node_depth (const nb_pair_t &branch) const
std::size_t	compute_node_depth (const nb_pair_t(&branch)[N]) const
std::size_t	max_node_depth (const BranchType &n0, const BranchType &n1) const
std::size_t	max_node_depth (const BranchType &n0, const BranchType &n1, const BranchType &n2) const
std::size_t	max_node_depth (const BranchType &n0, const BranchType &n1, const BranchType &n2, const BranchType &n3) const
std::size_t	compute_node_depth (const BranchType &n0, const BranchType &n1) const
std::size_t	compute_node_depth (const BranchType &n0, const BranchType &n1, const BranchType &n2) const
std::size_t	compute_node_depth (const BranchType &n0, const BranchType &n1, const BranchType &n2, const BranchType &n3) const
std::size_t	compute_node_depth (const Sequence< node_ptr_t, Allocator > &branch_list) const
std::size_t	compute_node_depth (const Sequence< nb_pair_t, Allocator > &branch_list) const
void	collect (node_ptr_t const &node, const bool deletable, NodeSequence &delete_node_list) const
void	collect (const nb_pair_t &branch, NodeSequence &delete_node_list) const
void	collect (expression_node< T > *&node, NodeSequence &delete_node_list) const
void	collect (const nb_pair_t(&branch)[N], NodeSequence &delete_node_list) const
void	collect (const Sequence< nb_pair_t, Allocator > &branch, NodeSequence &delete_node_list) const
void	collect (const Sequence< node_ptr_t, Allocator > &branch_list, NodeSequence &delete_node_list) const
void	collect (const Sequence< node_ptr_t, AllocatorT > &branch_list, const Sequence< Boolean, AllocatorB > &branch_deletable_list, NodeSequence &delete_node_list) const

Protected Member Functions
virtual bool	populate_value_list () const

Protected Attributes
GenericFunction *	function_
typestore_list_t	typestore_list_

Private Attributes
std::vector< expression_ptr >	arg_list_
std::vector< branch_t >	branch_
std::vector< vecview_t >	vv_list_
tmp_vs_t	expr_as_vec1_store_
range_list_t	range_list_
std::vector< std::size_t >	range_param_list_
std::vector< std::size_t >	vec_size_refresh_list_

Additional Inherited Members
Public Attributes inherited from exprtk::details::node_depth_base< expression_node< T > >
bool	depth_set
std::size_t	depth

Detailed Description

template<typename T, typename GenericFunction>
class exprtk::details::generic_function_node< T, GenericFunction >

Definition at line 15089 of file exprtk.hpp.

Member Typedef Documentation

branch_t

template<typename T, typename GenericFunction>

typedef std::pair<expression_ptr,bool> exprtk::details::generic_function_node< T, GenericFunction >::branch_t

Definition at line 15103 of file exprtk.hpp.

expression_ptr

template<typename T, typename GenericFunction>

typedef expression_node<T>* exprtk::details::generic_function_node< T, GenericFunction >::expression_ptr

Definition at line 15094 of file exprtk.hpp.

range_data_type_t

template<typename T, typename GenericFunction>

typedef range_data_type<T> exprtk::details::generic_function_node< T, GenericFunction >::range_data_type_t

Definition at line 15100 of file exprtk.hpp.

range_interface_t

template<typename T, typename GenericFunction>

typedef range_interface<T> exprtk::details::generic_function_node< T, GenericFunction >::range_interface_t

Definition at line 15099 of file exprtk.hpp.

range_list_t

template<typename T, typename GenericFunction>

typedef std::vector<range_data_type_t> exprtk::details::generic_function_node< T, GenericFunction >::range_list_t

Definition at line 15109 of file exprtk.hpp.

range_t

template<typename T, typename GenericFunction>

typedef range_interface<T>::range_t exprtk::details::generic_function_node< T, GenericFunction >::range_t

Definition at line 15101 of file exprtk.hpp.

tmp_vs_t

template<typename T, typename GenericFunction>

typedef std::vector<T> exprtk::details::generic_function_node< T, GenericFunction >::tmp_vs_t

Definition at line 15107 of file exprtk.hpp.

type_store_t

template<typename T, typename GenericFunction>

typedef type_store<T> exprtk::details::generic_function_node< T, GenericFunction >::type_store_t

Definition at line 15093 of file exprtk.hpp.

typestore_list_t

template<typename T, typename GenericFunction>

typedef std::vector<type_store_t> exprtk::details::generic_function_node< T, GenericFunction >::typestore_list_t

Definition at line 15108 of file exprtk.hpp.

variable_node_ptr_t

template<typename T, typename GenericFunction>

typedef variable_node_t* exprtk::details::generic_function_node< T, GenericFunction >::variable_node_ptr_t

Definition at line 15097 of file exprtk.hpp.

variable_node_t

template<typename T, typename GenericFunction>

typedef variable_node<T> exprtk::details::generic_function_node< T, GenericFunction >::variable_node_t

Definition at line 15095 of file exprtk.hpp.

vector_node_ptr_t

template<typename T, typename GenericFunction>

typedef vector_node_t* exprtk::details::generic_function_node< T, GenericFunction >::vector_node_ptr_t

Definition at line 15098 of file exprtk.hpp.

vector_node_t

template<typename T, typename GenericFunction>

typedef vector_node<T> exprtk::details::generic_function_node< T, GenericFunction >::vector_node_t

Definition at line 15096 of file exprtk.hpp.

vecview_t

template<typename T, typename GenericFunction>

typedef vector_view<T>* exprtk::details::generic_function_node< T, GenericFunction >::vecview_t

Definition at line 15105 of file exprtk.hpp.

vh_t

template<typename T, typename GenericFunction>

typedef vector_holder<T>* exprtk::details::generic_function_node< T, GenericFunction >::vh_t

Definition at line 15104 of file exprtk.hpp.

Constructor & Destructor Documentation

generic_function_node()

template<typename T, typename GenericFunction>

exprtk::details::generic_function_node< T, GenericFunction >::generic_function_node ( const std::vector< expression_ptr > & arg_list, GenericFunction * func = reinterpret_cast<GenericFunction*>(0) )

inlineexplicit

Definition at line 15111 of file exprtk.hpp.

         : function_(func)
         , arg_list_(arg_list)
         {}

~generic_function_node()

template<typename T, typename GenericFunction>

virtual exprtk::details::generic_function_node< T, GenericFunction >::~generic_function_node ( )

inlinevirtual

Definition at line 15117 of file exprtk.hpp.

         {
            for (std::size_t i = 0; i < vv_list_.size(); ++i)
            {
               vecview_t& vv = vv_list_[i];
               if (vv)
               {
                  if (typestore_list_[i].vec_data)
                  {
                     vv->remove_ref(&typestore_list_[i].vec_data);
                  }
 
                  vv->remove_size_ref(&typestore_list_[i].size);
                  typestore_list_[i].vec_data = 0;
               }
            }
         }

Member Function Documentation

collect_nodes()

template<typename T, typename GenericFunction>

void exprtk::details::generic_function_node< T, GenericFunction >::collect_nodes ( typename expression_node< T >::noderef_list_t & node_delete_list )

inline

Definition at line 15135 of file exprtk.hpp.

         {
            expression_node<T>::ndb_t::collect(branch_, node_delete_list);
         }

init_branches()

template<typename T, typename GenericFunction>

virtual bool exprtk::details::generic_function_node< T, GenericFunction >::init_branches ( )

inlinevirtual

Definition at line 15145 of file exprtk.hpp.

         {
            expr_as_vec1_store_.resize(arg_list_.size(), T(0)               );
            typestore_list_    .resize(arg_list_.size(), type_store_t()     );
            range_list_        .resize(arg_list_.size(), range_data_type_t());
            branch_            .resize(arg_list_.size(), branch_t(reinterpret_cast<expression_ptr>(0),false));
            vv_list_           .resize(arg_list_.size(), vecview_t(0));
 
            for (std::size_t i = 0; i < arg_list_.size(); ++i)
            {
               type_store_t& ts = typestore_list_[i];
 
               if (0 == arg_list_[i])
                  return false;
               else if (is_ivector_node(arg_list_[i]))
               {
                  vector_interface<T>* vi = reinterpret_cast<vector_interface<T>*>(0);
 
                  if (0 == (vi = dynamic_cast<vector_interface<T>*>(arg_list_[i])))
                     return false;
 
                  ts.size = vi->size();
                  ts.data = vi->vds().data();
                  ts.type = type_store_t::e_vector;
                  ts.ivec = vi;
 
                  if (expression_node<T>::e_vecondition == arg_list_[i]->type())
                  {
                     vec_size_refresh_list_.push_back(i);
                  }
 
                  if (
                       vi->vec()->vec_holder().rebaseable() &&
                       vi->vec()->vec_holder().rebaseable_instance()
                     )
                  {
                     vv_list_[i] = vi->vec()->vec_holder().rebaseable_instance();
                     vv_list_[i]->set_size_ref(&ts.size);
 
                     if (!amalgamated_vecop(arg_list_[i]))
                     {
                        vv_list_[i]->set_ref(&ts.vec_data);
                     }
                  }
               }
               #ifndef exprtk_disable_string_capabilities
               else if (is_generally_string_node(arg_list_[i]))
               {
                  string_base_node<T>* sbn = reinterpret_cast<string_base_node<T>*>(0);
 
                  if (0 == (sbn = dynamic_cast<string_base_node<T>*>(arg_list_[i])))
                     return false;
 
                  ts.size = sbn->size();
                  ts.data = reinterpret_cast<void*>(const_cast<char_ptr>(sbn->base()));
                  ts.type = type_store_t::e_string;
 
                  range_list_[i].data      = ts.data;
                  range_list_[i].size      = ts.size;
                  range_list_[i].type_size = sizeof(char);
                  range_list_[i].str_node  = sbn;
 
                  range_interface_t* ri = reinterpret_cast<range_interface_t*>(0);
 
                  if (0 == (ri = dynamic_cast<range_interface_t*>(arg_list_[i])))
                     return false;
 
                  const range_t& rp = ri->range_ref();
 
                  if (
                       rp.const_range() &&
                       is_const_string_range_node(arg_list_[i])
                     )
                  {
                     ts.size = rp.const_size();
                     ts.data = static_cast<char_ptr>(ts.data) + rp.n0_c.second;
                     range_list_[i].range = reinterpret_cast<range_t*>(0);
                  }
                  else
                  {
                     range_list_[i].range = &(ri->range_ref());
                     range_param_list_.push_back(i);
                  }
               }
               #endif
               else if (is_variable_node(arg_list_[i]))
               {
                  variable_node_ptr_t var = variable_node_ptr_t(0);
 
                  if (0 == (var = dynamic_cast<variable_node_ptr_t>(arg_list_[i])))
                     return false;
 
                  ts.size = 1;
                  ts.data = &var->ref();
                  ts.type = type_store_t::e_scalar;
               }
               else
               {
                  ts.size = 1;
                  ts.data = reinterpret_cast<void*>(&expr_as_vec1_store_[i]);
                  ts.type = type_store_t::e_scalar;
               }
 
               branch_[i] = std::make_pair(arg_list_[i],branch_deletable(arg_list_[i]));
            }
 
            return true;
         }

node_depth()

template<typename T, typename GenericFunction>

std::size_t exprtk::details::generic_function_node< T, GenericFunction >::node_depth ( ) const

inlinevirtual

Reimplemented from exprtk::details::node_depth_base< expression_node< T > >.

Definition at line 15140 of file exprtk.hpp.

         {
            return expression_node<T>::ndb_t::compute_node_depth(branch_);
         }

operator<()

template<typename T, typename GenericFunction>

bool exprtk::details::generic_function_node< T, GenericFunction >::operator< ( const generic_function_node< T, GenericFunction > & fn ) const

inline

Definition at line 15254 of file exprtk.hpp.

         {
            return this < (&fn);
         }

populate_value_list()

template<typename T, typename GenericFunction>

virtual bool exprtk::details::generic_function_node< T, GenericFunction >::populate_value_list ( ) const

inlineprotectedvirtual

Definition at line 15283 of file exprtk.hpp.

         {
            assert(branch_.size() == typestore_list_.size());
 
            for (std::size_t i = 0; i < branch_.size(); ++i)
            {
               expr_as_vec1_store_[i] = branch_[i].first->value();
            }
 
            if (!vec_size_refresh_list_.empty())
            {
               for (std::size_t i = 0; i < vec_size_refresh_list_.size(); ++i)
               {
                  const std::size_t index = vec_size_refresh_list_[i];
                  type_store_t&     ts    = typestore_list_[index];
                  ts.size = ts.ivec->size();
               }
            }
 
            if (!range_param_list_.empty())
            {
               assert(range_param_list_.size() <= branch_.size());
 
               for (std::size_t i = 0; i < range_param_list_.size(); ++i)
               {
                  const std::size_t  index = range_param_list_[i];
                  range_data_type_t& rdt   = range_list_[index];
 
                  const range_t& rp = (*rdt.range);
                  std::size_t r0    = 0;
                  std::size_t r1    = 0;
 
                  const std::size_t data_size =
                  #ifndef exprtk_disable_string_capabilities
                     rdt.str_node ? rdt.str_node->size() : rdt.size;
                  #else
                     rdt.size;
                  #endif
 
                  if (!rp(r0, r1, typename range_t::size_holder_t(data_size)))
                  {
                     return false;
                  }
 
                  type_store_t& ts = typestore_list_[index];
 
                  ts.size = rp.cache_size();
                  #ifndef exprtk_disable_string_capabilities
                  if (ts.type == type_store_t::e_string)
                     ts.data = const_cast<char_ptr>(rdt.str_node->base()) + rp.cache.first;
                  else
                  #endif
                     ts.data = static_cast<char_ptr>(rdt.data) + (rp.cache.first * rdt.type_size);
               }
            }
 
            return true;
         }

Referenced by exprtk::details::generic_function_node< T, StringFunction >::value(), and exprtk::details::multimode_genfunction_node< T, GenericFunction >::value().

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type()

template<typename T, typename GenericFunction>

expression_node< T >::node_type exprtk::details::generic_function_node< T, GenericFunction >::type ( ) const

inlinevirtual

Reimplemented from exprtk::details::expression_node< T >.

Reimplemented in exprtk::details::multimode_genfunction_node< T, GenericFunction >, exprtk::details::multimode_strfunction_node< T, StringFunction >, exprtk::details::return_node< T >, and exprtk::details::string_function_node< T, StringFunction >.

Definition at line 15271 of file exprtk.hpp.

         {
            return expression_node<T>::e_genfunction;
         }

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

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valid()

template<typename T, typename GenericFunction>

bool exprtk::details::generic_function_node< T, GenericFunction >::valid ( ) const

inlinevirtual

Reimplemented from exprtk::details::expression_node< T >.

Reimplemented in exprtk::details::return_node< T >, and exprtk::details::string_function_node< T, StringFunction >.

Definition at line 15276 of file exprtk.hpp.

         {
            return function_;
         }

Referenced by exprtk::details::multimode_genfunction_node< T, GenericFunction >::value().

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value()

template<typename T, typename GenericFunction>

T exprtk::details::generic_function_node< T, GenericFunction >::value ( ) const

inlinevirtual

Reimplemented from exprtk::details::expression_node< T >.

Reimplemented in exprtk::details::multimode_genfunction_node< T, GenericFunction >, exprtk::details::multimode_strfunction_node< T, StringFunction >, exprtk::details::return_node< T >, and exprtk::details::string_function_node< T, StringFunction >.

Definition at line 15259 of file exprtk.hpp.

         {
            if (populate_value_list())
            {
               typedef typename GenericFunction::parameter_list_t parameter_list_t;
 
               return (*function_)(parameter_list_t(typestore_list_));
            }
 
            return std::numeric_limits<T>::quiet_NaN();
         }

Member Data Documentation

arg_list_

template<typename T, typename GenericFunction>

std::vector<expression_ptr> exprtk::details::generic_function_node< T, GenericFunction >::arg_list_

private

Definition at line 15347 of file exprtk.hpp.

branch_

template<typename T, typename GenericFunction>

std::vector<branch_t> exprtk::details::generic_function_node< T, GenericFunction >::branch_

private

Definition at line 15348 of file exprtk.hpp.

expr_as_vec1_store_

template<typename T, typename GenericFunction>

tmp_vs_t exprtk::details::generic_function_node< T, GenericFunction >::expr_as_vec1_store_

mutableprivate

Definition at line 15350 of file exprtk.hpp.

function_

template<typename T, typename GenericFunction>

GenericFunction* exprtk::details::generic_function_node< T, GenericFunction >::function_

protected

Definition at line 15342 of file exprtk.hpp.

Referenced by exprtk::details::multimode_genfunction_node< T, GenericFunction >::value().

range_list_

template<typename T, typename GenericFunction>

range_list_t exprtk::details::generic_function_node< T, GenericFunction >::range_list_

mutableprivate

Definition at line 15351 of file exprtk.hpp.

range_param_list_

template<typename T, typename GenericFunction>

std::vector<std::size_t> exprtk::details::generic_function_node< T, GenericFunction >::range_param_list_

private

Definition at line 15352 of file exprtk.hpp.

typestore_list_

template<typename T, typename GenericFunction>

typestore_list_t exprtk::details::generic_function_node< T, GenericFunction >::typestore_list_

mutableprotected

Definition at line 15343 of file exprtk.hpp.

Referenced by exprtk::details::multimode_genfunction_node< T, GenericFunction >::value().

vec_size_refresh_list_

template<typename T, typename GenericFunction>

std::vector<std::size_t> exprtk::details::generic_function_node< T, GenericFunction >::vec_size_refresh_list_

private

Definition at line 15353 of file exprtk.hpp.

vv_list_

template<typename T, typename GenericFunction>

std::vector<vecview_t> exprtk::details::generic_function_node< T, GenericFunction >::vv_list_

private

Definition at line 15349 of file exprtk.hpp.

---

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

• exprtk/exprtk.hpp