var Class Reference

#include <rpnfunc.h>

Inheritance diagram for var:

Collaboration diagram for var:

List of all members.

Public Member Functions
	var ()
	var (deque< rpnbase * > &ds, bool const evaluate=true)
	~var ()
rpnbase *	copy () const
void	visit (deque< rpnbase * > &ds, rpnstring &n)
string const	name () const
void	eval (deque< rpnbase * > &ds)

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Detailed Description

Definition at line 406 of file rpnfunc.h.

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Constructor & Destructor Documentation

var::var

(

)

[inline]

Definition at line 410 of file rpnfunc.h.

Referenced by copy().

{}

var::var	(	deque< rpnbase * > &	ds,
		bool const	evaluate = true
	)

Definition at line 1049 of file rpnfunc.cpp.

References eval().

{
  if (evaluate)
    eval(ds);
  else
    ds.push_front(this);
}

var::~var

(

)

[inline]

Definition at line 412 of file rpnfunc.h.

{}

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Member Function Documentation

rpnbase * var::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 1057 of file rpnfunc.cpp.

References var().

{
  return new var();
}

void var::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 1062 of file rpnfunc.cpp.

References rpnbase::accept(), and rpnbase::dec().

Referenced by var().

{
  if (ds.size()>1)
    ds[0]->accept(ds,*this);

  dec();
}

string const var::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 417 of file rpnfunc.h.

{ return string("var"); }

void var::visit	(	deque< rpnbase * > &	ds,
		rpnstring &	n
	)			[virtual]

Reimplemented from rpnfunction.

Definition at line 1070 of file rpnfunc.cpp.

References rpnbase::dec(), and rpnstring::str.

{
  rpnbase* x0 = ds.front();
  ds.pop_front();
  rpnbase* x1 = ds.front();
  ds.pop_front();
  
  rpnprogramstackstate().add(x1,s.str);
  x0->dec();
}

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

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp