node_number Class Reference

#include <node_impl.hpp>

Inheritance diagram for node_number:

Public Member Functions
	node_number (double value)
	node_number (std::istream &stream)
double	value () const
Public Member Functions inherited from node_impl
	node_impl ()
virtual	~node_impl ()
void	print (std::ostream &stream, int indent) const
double	evaluate () const
std::string	to_string () const
identifier_list const &	get_parameters () const
void	save (std::ostream &stream) const

Private Member Functions
virtual void	print_node (std::ostream &stream, int indent) const override
virtual double	evaluate_node () const override
virtual void	save_node (std::ostream &stream) const override

Private Attributes
double	value_

Additional Inherited Members
Static Public Member Functions inherited from node_impl
static std::shared_ptr< node_impl >	read_node (std::istream &stream)

Detailed Description

Number data type. Used for numeric literals.

Definition at line 65 of file node_impl.hpp.

Constructor & Destructor Documentation

node_number::node_number

(

double

value

)

Definition at line 125 of file node_impl.cpp.

: node_impl{}, value_{value}
{}

node_number::node_number

(

std::istream &

stream

)

Definition at line 129 of file node_impl.cpp.

: node_impl{}
{
  if (not (stream >> value_))
    throw calc_error{"malformed library file, cannot read number"};
}

Member Function Documentation

double node_number::evaluate_node ( ) const

overrideprivatevirtual

Implements node_impl.

Definition at line 148 of file node_impl.cpp.

References value().

{
  return value();
}

void node_number::print_node ( std::ostream &  stream, int  indent  ) const

overrideprivatevirtual

Implements node_impl.

Definition at line 142 of file node_impl.cpp.

References value().

{
  stream << std::setw(indent) << "" << value() << '\n';
}

void node_number::save_node ( std::ostream &  stream ) const

overrideprivatevirtual

Implements node_impl.

Definition at line 154 of file node_impl.cpp.

References value().

{
  stream << "number " << value() << '\n';
}

double node_number::value

(

)

const

Definition at line 136 of file node_impl.cpp.

References value_.

Referenced by evaluate_node(), print_node(), and save_node().

{
  return value_;
}

Member Data Documentation

double node_number::value_

private

Definition at line 75 of file node_impl.hpp.

Referenced by value().

---

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

• node_impl.hpp
• node_impl.cpp