C++ Mathematical Expression Toolkit (ExprTk) release
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exprtk::details::conditional_string_node< T > Class Template Reference

#include <exprtk.hpp>

Inheritance diagram for exprtk::details::conditional_string_node< T >:
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Collaboration diagram for exprtk::details::conditional_string_node< T >:
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Public Types

typedef range_interface< T >::range_t range_t
typedef range_t * range_ptr
typedef range_interface< T > irange_t
typedef irange_t * irange_ptr
typedef expression_node< T > * expression_ptr
typedef string_base_node< T > * str_base_ptr
Public Types inherited from exprtk::details::trinary_node< T >
typedef expression_node< T > * expression_ptr
typedef std::pair< expression_ptr, bool > branch_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 Types inherited from exprtk::details::string_base_node< T >
typedef range_data_type< T > range_data_type_t
Public Types inherited from exprtk::details::range_interface< T >
typedef range_pack< T > range_t

Public Member Functions

 conditional_string_node (expression_ptr condition, expression_ptr consequent, expression_ptr alternative)
T value () const
std::string str () const
char_cptr base () const
std::size_t size () const
range_t & range_ref ()
const range_t & range_ref () const
expression_node< T >::node_type type () const
bool valid () const
Public Member Functions inherited from exprtk::details::trinary_node< T >
 trinary_node (const operator_type &opr, expression_ptr branch0, expression_ptr branch1, expression_ptr branch2)
T value () const
expression_node< T >::node_type type () const
bool valid () const
void collect_nodes (typename expression_node< T >::noderef_list_t &node_delete_list)
std::size_t node_depth () 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
Public Member Functions inherited from exprtk::details::string_base_node< T >
virtual ~string_base_node ()
Public Member Functions inherited from exprtk::details::range_interface< T >
virtual ~range_interface ()

Private Attributes

bool initialised_
str_base_ptr str0_base_ptr_
str_base_ptr str1_base_ptr_
irange_ptr str0_range_ptr_
irange_ptr str1_range_ptr_
range_t range_
std::string value_
expression_ptr condition_
expression_ptr consequent_
expression_ptr alternative_

Additional Inherited Members

Public Attributes inherited from exprtk::details::node_depth_base< expression_node< T > >
bool depth_set
std::size_t depth
Protected Attributes inherited from exprtk::details::trinary_node< T >
operator_type operation_
branch_t branch_ [3]

Detailed Description

template<typename T>
class exprtk::details::conditional_string_node< T >

Definition at line 11468 of file exprtk.hpp.

Member Typedef Documentation

◆ expression_ptr

template<typename T>
typedef expression_node<T>* exprtk::details::conditional_string_node< T >::expression_ptr

Definition at line 11479 of file exprtk.hpp.

◆ irange_ptr

template<typename T>
typedef irange_t* exprtk::details::conditional_string_node< T >::irange_ptr

Definition at line 11478 of file exprtk.hpp.

◆ irange_t

template<typename T>
typedef range_interface<T> exprtk::details::conditional_string_node< T >::irange_t

Definition at line 11477 of file exprtk.hpp.

◆ range_ptr

template<typename T>
typedef range_t* exprtk::details::conditional_string_node< T >::range_ptr

Definition at line 11476 of file exprtk.hpp.

◆ range_t

template<typename T>
typedef range_interface<T>::range_t exprtk::details::conditional_string_node< T >::range_t

Definition at line 11475 of file exprtk.hpp.

◆ str_base_ptr

template<typename T>
typedef string_base_node<T>* exprtk::details::conditional_string_node< T >::str_base_ptr

Definition at line 11480 of file exprtk.hpp.

Constructor & Destructor Documentation

◆ conditional_string_node()

template<typename T>
exprtk::details::conditional_string_node< T >::conditional_string_node ( expression_ptr condition,
expression_ptr consequent,
expression_ptr alternative )
inline

Definition at line 11482 of file exprtk.hpp.

11486 , initialised_(false)
11487 , str0_base_ptr_ (0)
11488 , str1_base_ptr_ (0)
11489 , str0_range_ptr_(0)
11490 , str1_range_ptr_(0)
11494 {
11497
11498 range_.cache.first = range_.n0_c.second;
11499 range_.cache.second = range_.n1_c.second;
11500
11502 {
11503 str0_base_ptr_ = dynamic_cast<str_base_ptr>(trinary_node<T>::branch_[0].first);
11504
11505 if (0 == str0_base_ptr_)
11506 return;
11507
11508 str0_range_ptr_ = dynamic_cast<irange_ptr>(trinary_node<T>::branch_[0].first);
11509
11510 if (0 == str0_range_ptr_)
11511 return;
11512 }
11513
11515 {
11516 str1_base_ptr_ = dynamic_cast<str_base_ptr>(trinary_node<T>::branch_[1].first);
11517
11518 if (0 == str1_base_ptr_)
11519 return;
11520
11521 str1_range_ptr_ = dynamic_cast<irange_ptr>(trinary_node<T>::branch_[1].first);
11522
11523 if (0 == str1_range_ptr_)
11524 return;
11525 }
11526
11531
11532 assert(valid());
11533 }
string_base_node< T > * str_base_ptr
Definition exprtk.hpp:11480
trinary_node(const operator_type &opr, expression_ptr branch0, expression_ptr branch1, expression_ptr branch2)
Definition exprtk.hpp:7235
bool is_generally_string_node(const expression_node< T > *node)
Definition exprtk.hpp:19264

References alternative_, exprtk::details::trinary_node< T >::branch_, condition_, consequent_, exprtk::details::e_default, initialised_, exprtk::details::is_generally_string_node(), range_, str0_base_ptr_, str0_range_ptr_, str1_base_ptr_, str1_range_ptr_, exprtk::details::trinary_node< T >::trinary_node(), and valid().

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Member Function Documentation

◆ base()

template<typename T>
char_cptr exprtk::details::conditional_string_node< T >::base ( ) const
inlinevirtual

Implements exprtk::details::string_base_node< T >.

Definition at line 11585 of file exprtk.hpp.

11586 {
11587 return &value_[0];
11588 }

References exprtk_override, and value_.

◆ range_ref() [1/2]

template<typename T>
range_t & exprtk::details::conditional_string_node< T >::range_ref ( )
inlinevirtual

Implements exprtk::details::range_interface< T >.

Definition at line 11595 of file exprtk.hpp.

11596 {
11597 return range_;
11598 }

References exprtk_override, and range_.

◆ range_ref() [2/2]

template<typename T>
const range_t & exprtk::details::conditional_string_node< T >::range_ref ( ) const
inlinevirtual

Implements exprtk::details::range_interface< T >.

Definition at line 11600 of file exprtk.hpp.

11601 {
11602 return range_;
11603 }

References exprtk_override, and range_.

◆ size()

template<typename T>
std::size_t exprtk::details::conditional_string_node< T >::size ( ) const
inlinevirtual

Implements exprtk::details::string_base_node< T >.

Definition at line 11590 of file exprtk.hpp.

11591 {
11592 return value_.size();
11593 }

References exprtk_override, and value_.

Referenced by value().

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◆ str()

template<typename T>
std::string exprtk::details::conditional_string_node< T >::str ( ) const
inlinevirtual

Implements exprtk::details::string_base_node< T >.

Definition at line 11580 of file exprtk.hpp.

11581 {
11582 return value_;
11583 }

References exprtk_override, and value_.

◆ type()

template<typename T>
expression_node< T >::node_type exprtk::details::conditional_string_node< T >::type ( ) const
inlinevirtual

◆ valid()

template<typename T>
bool exprtk::details::conditional_string_node< T >::valid ( ) const
inlinevirtual

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

Definition at line 11610 of file exprtk.hpp.

11611 {
11612 return
11613 initialised_ &&
11614 condition_ && condition_ ->valid() &&
11615 consequent_ && consequent_ ->valid() &&
11616 alternative_&& alternative_->valid() ;
11617 }

References alternative_, condition_, consequent_, exprtk_override, and initialised_.

Referenced by conditional_string_node().

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◆ value()

template<typename T>
T exprtk::details::conditional_string_node< T >::value ( ) const
inlinevirtual

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

Definition at line 11535 of file exprtk.hpp.

11536 {
11537 std::size_t r0 = 0;
11538 std::size_t r1 = 0;
11539
11540 if (is_true(condition_))
11541 {
11542 consequent_->value();
11543
11544 const range_t& range = str0_range_ptr_->range_ref();
11545
11546 if (range(r0, r1, *str0_base_ptr_))
11547 {
11548 const std::size_t size = (r1 - r0);
11549
11550 value_.assign(str0_base_ptr_->base() + r0, size);
11551
11552 range_.n1_c.second = value_.size();
11553 range_.cache.second = range_.n1_c.second;
11554
11555 return T(1);
11556 }
11557 }
11558 else
11559 {
11560 alternative_->value();
11561
11562 const range_t& range = str1_range_ptr_->range_ref();
11563
11564 if (range(r0, r1, *str1_base_ptr_))
11565 {
11566 const std::size_t size = (r1 - r0);
11567
11568 value_.assign(str1_base_ptr_->base() + r0, size);
11569
11570 range_.n1_c.second = value_.size();
11571 range_.cache.second = range_.n1_c.second;
11572
11573 return T(0);
11574 }
11575 }
11576
11578 }
range_interface< T >::range_t range_t
Definition exprtk.hpp:11475
bool is_true(const double v)
Definition exprtk.hpp:5763

References alternative_, condition_, consequent_, exprtk_override, exprtk::details::is_true(), range_, size(), str0_base_ptr_, str0_range_ptr_, str1_base_ptr_, str1_range_ptr_, and value_.

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Member Data Documentation

◆ alternative_

template<typename T>
expression_ptr exprtk::details::conditional_string_node< T >::alternative_
private

Definition at line 11631 of file exprtk.hpp.

Referenced by conditional_string_node(), valid(), and value().

◆ condition_

template<typename T>
expression_ptr exprtk::details::conditional_string_node< T >::condition_
private

Definition at line 11629 of file exprtk.hpp.

Referenced by conditional_string_node(), valid(), and value().

◆ consequent_

template<typename T>
expression_ptr exprtk::details::conditional_string_node< T >::consequent_
private

Definition at line 11630 of file exprtk.hpp.

Referenced by conditional_string_node(), valid(), and value().

◆ initialised_

template<typename T>
bool exprtk::details::conditional_string_node< T >::initialised_
private

Definition at line 11621 of file exprtk.hpp.

Referenced by conditional_string_node(), and valid().

◆ range_

template<typename T>
range_t exprtk::details::conditional_string_node< T >::range_
mutableprivate

Definition at line 11626 of file exprtk.hpp.

Referenced by conditional_string_node(), range_ref(), range_ref(), and value().

◆ str0_base_ptr_

template<typename T>
str_base_ptr exprtk::details::conditional_string_node< T >::str0_base_ptr_
private

Definition at line 11622 of file exprtk.hpp.

Referenced by conditional_string_node(), and value().

◆ str0_range_ptr_

template<typename T>
irange_ptr exprtk::details::conditional_string_node< T >::str0_range_ptr_
private

Definition at line 11624 of file exprtk.hpp.

Referenced by conditional_string_node(), and value().

◆ str1_base_ptr_

template<typename T>
str_base_ptr exprtk::details::conditional_string_node< T >::str1_base_ptr_
private

Definition at line 11623 of file exprtk.hpp.

Referenced by conditional_string_node(), and value().

◆ str1_range_ptr_

template<typename T>
irange_ptr exprtk::details::conditional_string_node< T >::str1_range_ptr_
private

Definition at line 11625 of file exprtk.hpp.

Referenced by conditional_string_node(), and value().

◆ value_

template<typename T>
std::string exprtk::details::conditional_string_node< T >::value_
mutableprivate

Definition at line 11627 of file exprtk.hpp.

Referenced by base(), size(), str(), and value().


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