isrpnreal Class Reference

#include <rpnfunc.h>

Inheritance diagram for isrpnreal:

Collaboration diagram for isrpnreal:

List of all members.

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

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Detailed Description

Definition at line 959 of file rpnfunc.h.

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Constructor & Destructor Documentation

isrpnreal::isrpnreal

(

)

[inline]

Definition at line 963 of file rpnfunc.h.

Referenced by copy().

{}

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

Definition at line 2978 of file rpnfunc.cpp.

References eval().

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

isrpnreal::~isrpnreal

(

)

[inline]

Definition at line 965 of file rpnfunc.h.

{}

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Member Function Documentation

rpnbase * isrpnreal::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 2986 of file rpnfunc.cpp.

References isrpnreal().

{
  return new isrpnreal();
}

void isrpnreal::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 2991 of file rpnfunc.cpp.

References rpnbase::dec(), rpnbase::isreal(), and rpninteger::num.

Referenced by isrpnreal().

{
  if(ds.empty())
    return;

  ds[0]->accept(ds,*this);

  rpninteger* res = new rpninteger();
  res->num = 0;

  if( ds[0]->isreal() )
    res->num = 1;

  ds.push_front(res);

  dec();
}

string const isrpnreal::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 968 of file rpnfunc.h.

{ return string("isreal"); }

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

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp