node_identifier Class Reference

#include <node_impl.hpp>

Inheritance diagram for node_identifier:

List of all members.

Public Member Functions
	node_identifier (std::string const &name)
	node_identifier (std::istream &stream)
std::string const &	name () const
Private Member Functions
virtual void	print_node (std::ostream &stream, int indent) const
virtual number	evaluate_node () const
virtual std::string	evaluate_string () const
virtual void	save_node (std::ostream &stream) const
Private Attributes
std::string	name_

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Detailed Description

Identifier data type. Used for variable references.

Definition at line 85 of file node_impl.hpp.

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Constructor & Destructor Documentation

node_identifier::node_identifier

(

std::string const &

name

)

Definition at line 172 of file node_impl.cpp.

: node_impl(), name_(name)
{}

node_identifier::node_identifier

(

std::istream &

stream

)

Definition at line 176 of file node_impl.cpp.

References name_.

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

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Member Function Documentation

std::string const & node_identifier::name

(

)

const

Definition at line 183 of file node_impl.cpp.

References name_.

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

{
  return name_;
}

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

Implements node_impl.

Definition at line 189 of file node_impl.cpp.

References name().

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

number node_identifier::evaluate_node

(

)

const [private, virtual]

Implements node_impl.

Definition at line 195 of file node_impl.cpp.

References node::evaluate(), get_variable(), and name().

{
  return get_variable(name()).evaluate();
}

std::string node_identifier::evaluate_string

(

)

const [private, virtual]

Reimplemented from node_impl.

Definition at line 201 of file node_impl.cpp.

References name().

{
  return name();
}

void node_identifier::save_node

(

std::ostream &

stream

)

const [private, virtual]

Implements node_impl.

Definition at line 207 of file node_impl.cpp.

References name().

{
  stream << "identifier " << name() << '\n';
}

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Member Data Documentation

std::string node_identifier::name_ [private]

Definition at line 96 of file node_impl.hpp.

Referenced by name(), and node_identifier().

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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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