node_unary Class Reference

#include <node_impl.hpp>

Inheritance diagram for node_unary:

List of all members.

Public Member Functions
	node_unary (node operand)
node	operand () const
Protected Member Functions
	node_unary (std::istream &stream)
number	evaluate_operand () const
Private Member Functions
virtual void	print_node (std::ostream &stream, int indent) const =0
virtual number	evaluate_node () const =0
virtual void	save_node (std::ostream &stream) const =0
Private Attributes
node	operand_

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Detailed Description

Abstract base class for unary operators.

Definition at line 135 of file node_impl.hpp.

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Constructor & Destructor Documentation

node_unary::node_unary

(

node

operand

)

Definition at line 359 of file node_impl.cpp.

: node_impl(), operand_(operand)
{}

node_unary::node_unary

(

std::istream &

stream

)

[protected]

Definition at line 363 of file node_impl.cpp.

: node_impl(), operand_(stream)
{}

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Member Function Documentation

node node_unary::operand

(

)

const

Definition at line 367 of file node_impl.cpp.

References operand_.

Referenced by evaluate_operand(), node_negate::print_node(), and node_negate::save_node().

{
  return operand_;
}

number node_unary::evaluate_operand

(

)

const [protected]

Definition at line 373 of file node_impl.cpp.

References node::evaluate(), and operand().

Referenced by node_negate::evaluate_node().

{
  return operand().evaluate();
}

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

Implements node_impl.

Implemented in node_negate.

virtual number node_unary::evaluate_node

(

)

const [private, pure virtual]

Implements node_impl.

Implemented in node_negate.

virtual void node_unary::save_node

(

std::ostream &

stream

)

const [private, pure virtual]

Implements node_impl.

Implemented in node_negate.

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Member Data Documentation

node node_unary::operand_ [private]

Definition at line 147 of file node_impl.hpp.

Referenced by operand().

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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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