rpnvar Class Reference

#include <rpn.h>

Inheritance diagram for rpnvar:

Collaboration diagram for rpnvar:

List of all members.

Public Member Functions
void	inc ()
	rpnvar (rpnbase *x_, string const &s)
	rpnvar (rpnprogram &prog, rpnbase *x_, string const &s)
	~rpnvar ()
rpnbase *	copy () const
void	accept (deque< rpnbase * > &ds, rpnfunction &f)
void	eval (deque< rpnbase * > &ds)
ostream &	print (ostream &os) const
string const	name () const
bool const	isvariable () const
void	inc ()
	rpnvar (rpnbase *x_, string const &s)
	rpnvar (rpnprogram &prog, rpnbase *x_, string const &s)
	~rpnvar ()
rpnbase *	copy () const
void	accept (deque< rpnbase * > &ds, rpnfunction &f)
void	eval (deque< rpnbase * > &ds)
ostream &	print (ostream &os) const
string const	name () const
bool const	isvariable () const
Public Attributes
string	varname
rpnbase *	x

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Detailed Description

Definition at line 210 of file rpn.h.

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Constructor & Destructor Documentation

rpnvar::rpnvar	(	rpnbase *	x_,
		string const &	s
	)			[inline]

Definition at line 515 of file rpn.cpp.

Referenced by copy().

  : varname(s), x(x_)
{
}

rpnvar::rpnvar	(	rpnprogram &	prog,
		rpnbase *	x_,
		string const &	s
	)			[inline]

Definition at line 509 of file rpn.cpp.

References rpnprogram::variables.

  : varname(s), x(x_)
{
  prog.variables.push_front(this);
}

rpnvar::~rpnvar

(

)

[inline]

Definition at line 501 of file rpn.cpp.

{
  if (x==0)
    return;

  x->dec();
}

rpnvar::rpnvar	(	rpnbase *	x_,
		string const &	s
	)

rpnvar::rpnvar	(	rpnprogram &	prog,
		rpnbase *	x_,
		string const &	s
	)

rpnvar::~rpnvar

(

)

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Member Function Documentation

void rpnvar::accept	(	deque< rpnbase * > &	ds,
		rpnfunction &	f
	)			[inline, virtual]

Reimplemented from rpnbase.

Definition at line 190 of file rpn2.h.

References rpnfunction::visit().

    { f.visit(ds,*this); }

void rpnvar::accept	(	deque< rpnbase * > &	ds,
		rpnfunction &	f
	)			[inline, virtual]

Reimplemented from rpnbase.

Definition at line 224 of file rpn.h.

References rpnfunction::visit().

    { f.visit(ds,*this); }

rpnbase* rpnvar::copy

(

)

const [virtual]

Implements rpnbase.

rpnbase * rpnvar::copy

(

)

const [virtual]

Implements rpnbase.

Definition at line 520 of file rpn.cpp.

References rpnvar(), and varname.

{
  return new rpnvar( x->copy(),varname);
}

void rpnvar::eval

(

deque< rpnbase * > &

ds

)

[inline, virtual]

Reimplemented from rpnbase.

Definition at line 193 of file rpn2.h.

References rpnbase::copy(), rpnbase::eval(), and x.

    { rpnbase* w = x->copy(); w->eval(ds); }

void rpnvar::eval

(

deque< rpnbase * > &

ds

)

[inline, virtual]

Reimplemented from rpnbase.

Definition at line 227 of file rpn.h.

References rpnbase::copy(), rpnbase::eval(), and x.

    { rpnbase* w = x->copy(); w->eval(ds); }

void rpnvar::inc

(

)

[virtual]

Reimplemented from rpnbase.

void rpnvar::inc

(

)

[inline, virtual]

Reimplemented from rpnbase.

Definition at line 495 of file rpn.cpp.

References rpnbase::counter.

{ 
  ++counter;
  x->inc();
}

bool const rpnvar::isvariable

(

)

const [inline, virtual]

Reimplemented from rpnbase.

Definition at line 200 of file rpn2.h.

    { return true; }

bool const rpnvar::isvariable

(

)

const [inline, virtual]

Reimplemented from rpnbase.

Definition at line 234 of file rpn.h.

    { return true; }

string const rpnvar::name

(

)

const [inline, virtual]

Reimplemented from rpnbase.

Definition at line 197 of file rpn2.h.

References varname.

    { return varname; }

string const rpnvar::name

(

)

const [inline, virtual]

Reimplemented from rpnbase.

Definition at line 231 of file rpn.h.

References varname.

    { return varname; }

ostream& rpnvar::print

(

ostream &

os

)

const [virtual]

Reimplemented from rpnbase.

ostream & rpnvar::print

(

ostream &

os

)

const [virtual]

Reimplemented from rpnbase.

Definition at line 525 of file rpn.cpp.

References varname.

{
  os << varname << " : ";
  return x->print(os);
}

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Member Data Documentation

string rpnvar::varname

Definition at line 214 of file rpn.h.

Referenced by copy(), pathstuff::findrelativetree(), name(), print(), and dictadd::visit().

rpnbase * rpnvar::x

Definition at line 215 of file rpn.h.

Referenced by eval(), rpnprogramstackstate::evaluate(), pathstuff::findrelativetree(), rpnprogramstackstate::recall(), rpnprogramstackstate::recallpointer(), rpnprogramstackstate::replace(), dictadd::visit(), vardec::visit(), and varinc::visit().

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

• rpn/rpn.h
• rpn/rpn2.h
• rpn/rpn.cpp