pathcd Class Reference

#include <rpnfunc.h>

Inheritance diagram for pathcd:

Collaboration diagram for pathcd:

List of all members.

Public Member Functions
	pathcd ()
	pathcd (deque< rpnbase * > &ds, bool const evaluate=true)
	~pathcd ()
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)

---

Detailed Description

Definition at line 1001 of file rpnfunc.h.

---

Constructor & Destructor Documentation

pathcd::pathcd

(

)

[inline]

Definition at line 1005 of file rpnfunc.h.

Referenced by copy().

{}

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

Definition at line 3082 of file rpnfunc.cpp.

References eval().

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

pathcd::~pathcd

(

)

[inline]

Definition at line 1007 of file rpnfunc.h.

{}

---

Member Function Documentation

rpnbase * pathcd::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 3090 of file rpnfunc.cpp.

References pathcd().

{
  return new pathcd();
}

void pathcd::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 3095 of file rpnfunc.cpp.

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

Referenced by pathcd().

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

  dec();
}

string const pathcd::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 1013 of file rpnfunc.h.

{ return string("cd"); }

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

Reimplemented from rpnfunction.

Definition at line 3130 of file rpnfunc.cpp.

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

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

Reimplemented from rpnfunction.

Definition at line 3103 of file rpnfunc.cpp.

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

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

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

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

  if (found)
  {  
    rpnprogramstackstate().ps->clear();
    if (!programlist.empty())
    {
      for (unsigned int i=0, imax=programlist.size(); i<imax; ++i)
        rpnprogramstackstate().push(programlist[i]);
    }

    x0->dec();
  }
  else
    ds.push_front(x0); // Restore the stack. 
}

---

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

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp