dictadd Class Reference

#include <scopedependentfunctions.h>

Inheritance diagram for dictadd:

Collaboration diagram for dictadd:

List of all members.

Public Member Functions

dictadd ()

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

~dictadd ()

rpnbase * copy () const

void visit (deque< rpnbase * > &ds, rpnstring &fname)

string const name () const

void eval (deque< rpnbase * > &ds)

Detailed Description

Definition at line 106 of file scopedependentfunctions.h.

Constructor & Destructor Documentation

dictadd::dictadd ( ) [inline]

Definition at line 110 of file scopedependentfunctions.h.

Referenced by copy().

00110 {}

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

Definition at line 409 of file scopedependentfunctions.cpp.

References eval().

00410 {
00411   if (evaluate)
00412     eval(ds);
00413   else
00414     ds.push_front(this);
00415 }

dictadd::~dictadd ( ) [inline]

Definition at line 112 of file scopedependentfunctions.h.

00112 {}

Member Function Documentation

rpnbase * dictadd::copy ( ) const [virtual]

Reimplemented from rpnfunction.

Definition at line 417 of file scopedependentfunctions.cpp.

References dictadd().

00418 {
00419   return new dictadd();
00420 }

void dictadd::eval ( deque< rpnbase * > & ds ) [virtual]

Reimplemented from rpnfunction.

Definition at line 422 of file scopedependentfunctions.cpp.

References rpnbase::dec().

Referenced by dictadd().

00423 {
00424   if(ds.empty())
00425     return;
00426 
00427   ds[0]->accept(ds,*this);
00428 
00429   dec();
00430 }

string const dictadd::name ( ) const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 117 of file scopedependentfunctions.h.

00118     { return string("dictadd"); }

void dictadd::visit	(	deque< rpnbase * > &	ds,
		rpnstring &	fname
	)			`[virtual]`

Reimplemented from rpnfunction.

Definition at line 432 of file scopedependentfunctions.cpp.

References rpnbase::dec(), rpnbase::inc(), rpnbase::isprogram(), rpnstring::str, rpnprogram::variables, rpnvar::varname, and rpnvar::x.

00433 {
00434   if (ds.size()<2)
00435     return;
00436 
00437   rpnbase* x0 = ds.front();
00438   ds.pop_front();
00439   rpnbase* x1 = ds.front();
00440   ds.pop_front();
00441   
00442   rpnprogram* hm = rpnprogramstackstate().ps->back();
00443   rpnprogram* bin;
00444   bool notfound=true;
00445   if (!hm->variables.empty())
00446   {
00447     rpnvar* var;
00448     for (unsigned int i=0, imax=hm->variables.size(); i<imax; ++i)
00449     {
00450       var = hm->variables[i];
00451       if (var->varname=="bin")
00452       {
00453         notfound=false;
00454         i=imax;
00455         bin = (rpnprogram*)(var->x);
00456 
00457         if (! var->x->isprogram() ) /* Restore the stack. */
00458         {
00459           ds.push_front(x1);
00460           ds.push_front(x0);
00461 
00462           return;
00463         }
00464 
00465       }
00466     }
00467   }
00468   if (notfound)
00469   {
00470     bin = new rpnprogram();
00471     new rpnvar(*hm,bin,"bin");
00472   }
00473 
00474   /* x1 is now owned by the rpn variable. */
00475   new rpnvar(*bin,x1,fname.str);
00476 
00477   /* fbuild user has a pointer to x1. */
00478   x1->inc();
00479   SingletonPtr<inputstatescope>()->fd.add( new fbuilduser(x1,fname.str) );
00480 
00481   x0->dec();
00482 }

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


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