rpnpointermake Class Reference

#include <rpnfunc.h>

Inheritance diagram for rpnpointermake:

Collaboration diagram for rpnpointermake:

List of all members.

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

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Detailed Description

Definition at line 1098 of file rpnfunc.h.

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Constructor & Destructor Documentation

rpnpointermake::rpnpointermake

(

)

[inline]

Definition at line 1102 of file rpnfunc.h.

Referenced by copy().

{}

rpnpointermake::rpnpointermake	(	deque< rpnbase * > &	ds,
		bool const	evaluate = false
	)

Definition at line 3429 of file rpnfunc.cpp.

References eval().

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

rpnpointermake::~rpnpointermake

(

)

[inline]

Definition at line 1104 of file rpnfunc.h.

{}

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Member Function Documentation

rpnbase * rpnpointermake::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 3437 of file rpnfunc.cpp.

References rpnpointermake().

{
  return new rpnpointermake(); 
}

void rpnpointermake::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 3442 of file rpnfunc.cpp.

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

Referenced by rpnpointermake().

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

  dec();
}

string const rpnpointermake::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 1110 of file rpnfunc.h.

{ return string("->"); }

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

Reimplemented from rpnfunction.

Definition at line 3472 of file rpnfunc.cpp.

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

{
  rpnbase* x0 = ds.front();
  ds.pop_front();
  
  rpnprogramstackstate().recallpointer(ds,s.str);

  x0->dec();
}

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

Reimplemented from rpnfunction.

Definition at line 3450 of file rpnfunc.cpp.

References rpnbase::dec(), rpnbase::inc(), and rpninteger::num.

{
  if (ds.size()<=2)
    return;

  if (n.num<0)
    return;

  unsigned int k = (unsigned int)(n.num);

  if (k+1>ds.size())
    return;

  rpnbase* x0 = ds.front();
  ds.pop_front();
  x0->dec();
 
  rpnbase* xk = ds[k];
  xk->inc();
  ds.push_front( xk );
}

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

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp