pstream Class Reference

#include <rpnfunc.h>

Inheritance diagram for pstream:

Collaboration diagram for pstream:

List of all members.

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

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Detailed Description

Definition at line 1151 of file rpnfunc.h.

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Constructor & Destructor Documentation

pstream::pstream

(

)

[inline]

Definition at line 1155 of file rpnfunc.h.

Referenced by copy().

{}

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

Definition at line 3711 of file rpnfunc.cpp.

References eval().

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

pstream::~pstream

(

)

[inline]

Definition at line 1157 of file rpnfunc.h.

{}

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Member Function Documentation

rpnbase * pstream::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 3719 of file rpnfunc.cpp.

References pstream().

{
  return new pstream(); 
}

void pstream::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 3724 of file rpnfunc.cpp.

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

Referenced by pstream().

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

  dec();
}

string const pstream::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 1162 of file rpnfunc.h.

    { return string("pstream"); }

void pstream::visit	(	deque< rpnbase * > &	ds,
		rpnprogram &	pr
	)			[virtual]

Reimplemented from rpnfunction.

Definition at line 3733 of file rpnfunc.cpp.

References rpnprogram::eval(), rpnprogram::inc(), rpnbase::inc(), rpnbase::isprogram(), rpnprogram::print(), and rpnprogram::v.

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

  rpnbase* x1 = ds[1];
  if (! x1->isprogram() )
    return;

  rpnprogram& p1 = *( (rpnprogram*) x1 );

  rpnprogram& p = * new rpnprogram(ds);

  rpnprogramstackstate().push(&p);

  if (!p1.v.empty())
  {
    rpnbase* w;
    for (unsigned int i=0, imax = p1.v.size(); i<imax; ++i)
    {
      w = p1.v[i];
      w->inc();
      p.v.push_front(w);

cout << "*";
p0.print(cout);
cout << endl;

      p0.inc();
      p0.eval( p.v );
    }
  }

  if (!p.v.empty())
    reverse(p.v.begin(),p.v.end());

  rpnprogramstackstate().pop();
}

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

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp