varpushd Class Reference

#include <rpnfunc.h>

Inheritance diagram for varpushd:

Collaboration diagram for varpushd:

List of all members.

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

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Detailed Description

Definition at line 456 of file rpnfunc.h.

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Constructor & Destructor Documentation

varpushd::varpushd

(

)

[inline]

Definition at line 460 of file rpnfunc.h.

Referenced by copy().

{}

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

Definition at line 1174 of file rpnfunc.cpp.

References eval().

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

varpushd::~varpushd

(

)

[inline]

Definition at line 462 of file rpnfunc.h.

{}

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Member Function Documentation

rpnbase * varpushd::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 1182 of file rpnfunc.cpp.

References varpushd().

{
  return new varpushd();
}

void varpushd::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 1187 of file rpnfunc.cpp.

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

Referenced by varpushd().

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

  dec();
}

string const varpushd::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 468 of file rpnfunc.h.

{ return string("pushd"); }

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

Reimplemented from rpnfunction.

Definition at line 1224 of file rpnfunc.cpp.

{
  rpnprogramstackstate().push(&p);
}

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

Reimplemented from rpnfunction.

Definition at line 1195 of file rpnfunc.cpp.

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

{
  rpnbase* x0 = ds.front();
  ds.pop_front();

  bool found(false);
  rpnprogram* p;
  vector<string> v;
  pathstuff().convert(v,s.str);

//for (unsigned int i=0; i<v.size(); ++i)
//{
//  cout << "*" << v[i] << "*" << endl;
//}

  pathstuff().findpath(found,p,v); 

//cout << "varpushd::visit(ds," << s.str << ")" << endl;
//cout << "  found=" << found << endl;

  if (found)
  {
    rpnprogramstackstate().push(p);
    x0->dec();
  }
  else
    ds.push_front(x0); // Restore the stack. 
}

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

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp