varpwd Class Reference

#include <rpnfunc.h>

Inheritance diagram for varpwd:

Collaboration diagram for varpwd:

List of all members.

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

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Detailed Description

Definition at line 534 of file rpnfunc.h.

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Constructor & Destructor Documentation

varpwd::varpwd

(

)

[inline]

Definition at line 538 of file rpnfunc.h.

Referenced by copy().

{}

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

Definition at line 1348 of file rpnfunc.cpp.

References eval().

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

varpwd::~varpwd

(

)

[inline]

Definition at line 540 of file rpnfunc.h.

{}

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Member Function Documentation

rpnbase * varpwd::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 1356 of file rpnfunc.cpp.

References varpwd().

{
  return new varpwd();
}

void varpwd::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 1361 of file rpnfunc.cpp.

References rpnbase::dec().

Referenced by varpwd().

{
  string path;
  bool found(false);
  
//  rpnprogramstackstate().findprogram(
//    found,path,rpnprogramstackstate().ps->front() );

  deque<rpnprogram*> & ps( * rpnprogramstackstate().ps );
  for ( unsigned int i=0; (i<ps.size())&&(!found); ++i )
  {
    rpnprogramstackstate().findprogram(
      found,path,ps[i] );
  }

  if (!found)
    path = "";

  new rpnstring(ds,path);

  dec();
}

string const varpwd::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 543 of file rpnfunc.h.

{ return string("pwd"); }

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

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp