Inheritance diagram for import_packages< T >:

Collaboration diagram for import_packages< 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::scalar_view	scalar_t

typedef generic_type::string_view	string_t

typedef exprtk::symbol_table< T >	symbol_table_t

typedef std::function< bool(symbol_table_t &)>	import_func_t

typedef std::map< std::string, import_func_t >	package_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
	import_packages (symbol_table_t &symbol_table)

T	operator() (parameter_list_t parameters) override

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
symbol_table_t &	symbol_table_

package_map_t	package_map_

exprtk::rtl::io::package< T >	io_package

exprtk::rtl::io::file::package< T >	file_package

exprtk::rtl::vecops::package< T >	vector_package

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 import_packages< T >

Definition at line 28 of file exprtk_import_packages.cpp.

Member Typedef Documentation

◆ generic_type

template<typename T >

typedef igfun_t::generic_type import_packages< T >::generic_type

Definition at line 34 of file exprtk_import_packages.cpp.

◆ igfun_t

template<typename T >

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

Definition at line 32 of file exprtk_import_packages.cpp.

◆ import_func_t

template<typename T >

typedef std::function<bool(symbol_table_t&)> import_packages< T >::import_func_t

Definition at line 38 of file exprtk_import_packages.cpp.

◆ package_map_t

template<typename T >

typedef std::map<std::string,import_func_t> import_packages< T >::package_map_t

Definition at line 39 of file exprtk_import_packages.cpp.

◆ parameter_list_t

template<typename T >

typedef igfun_t::parameter_list_t import_packages< T >::parameter_list_t

Definition at line 33 of file exprtk_import_packages.cpp.

◆ scalar_t

template<typename T >

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

Definition at line 35 of file exprtk_import_packages.cpp.

◆ string_t

template<typename T >

typedef generic_type::string_view import_packages< T >::string_t

Definition at line 36 of file exprtk_import_packages.cpp.

◆ symbol_table_t

template<typename T >

typedef exprtk::symbol_table<T> import_packages< T >::symbol_table_t

Definition at line 37 of file exprtk_import_packages.cpp.

Constructor & Destructor Documentation

◆ import_packages()

template<typename T >

import_packages< T >::import_packages ( symbol_table_t & symbol_table )

inline

Definition at line 43 of file exprtk_import_packages.cpp.

   : igfun_t("S")
   , symbol_table_(symbol_table)
   {
      igfun_t::has_side_effects() = false;
 
      package_map_.emplace(
         "exprtk.rtl.io"     ,
         [&](symbol_table_t& symbtab) -> bool { return symbtab.add_package(io_package); });
 
      package_map_.emplace(
         "exprtk.rtl.io.file",
         [&](symbol_table_t& symbtab) -> bool { return symbtab.add_package(file_package); });
 
      package_map_.emplace(
         "exprtk.rtl.vecops" ,
         [&](symbol_table_t& symbtab) -> bool { return symbtab.add_package(vector_package); });
   }

References exprtk::symbol_table< T >::add_package(), import_packages< T >::file_package, exprtk::function_traits::has_side_effects(), import_packages< T >::io_package, import_packages< T >::package_map_, and import_packages< T >::vector_package.

Here is the call graph for this function:

Member Function Documentation

◆ operator()()

template<typename T >

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

inlineoverridevirtual

Reimplemented from exprtk::igeneric_function< T >.

Definition at line 62 of file exprtk_import_packages.cpp.

   {
      const string_t package(parameters[0]);
 
      const auto itr = package_map_.find(exprtk::to_str(package));
 
      if (package_map_.end() == itr)
      {
         return T(0);
      }
 
      return itr->second(symbol_table_) ? T(1) : T(0);
   }