node_number Class Reference

#include <node_impl.hpp>

Inheritance diagram for node_number:

List of all members.

Public Member Functions
	node_number (double value)
	node_number (std::istream &stream)
double	value () const
Private Member Functions
virtual void	print_node (std::ostream &stream, int indent) const
virtual double	evaluate_node () const
virtual void	save_node (std::ostream &stream) const
Private Attributes
double	value_

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Detailed Description

Number data type. Used for numeric literals.

Definition at line 69 of file node_impl.hpp.

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Constructor & Destructor Documentation

node_number::node_number

(

double

value

)

Definition at line 137 of file node_impl.cpp.

: node_impl(), value_(value)
{}

node_number::node_number

(

std::istream &

stream

)

Definition at line 141 of file node_impl.cpp.

References value_.

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

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Member Function Documentation

double node_number::value

(

)

const

Definition at line 148 of file node_impl.cpp.

References value_.

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

{
  return value_;
}

void node_number::print_node	(	std::ostream &	stream,
		int	indent
	)			const [private, virtual]

Implements node_impl.

Definition at line 154 of file node_impl.cpp.

References value().

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

double node_number::evaluate_node

(

)

const [private, virtual]

Implements node_impl.

Definition at line 160 of file node_impl.cpp.

References value().

{
  return value();
}

void node_number::save_node

(

std::ostream &

stream

)

const [private, virtual]

Implements node_impl.

Definition at line 166 of file node_impl.cpp.

References value().

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

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Member Data Documentation

double node_number::value_ [private]

Definition at line 79 of file node_impl.hpp.

Referenced by node_number(), and value().

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

• node_impl.hpp
• node_impl.cpp

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