isrpnstring Class Reference

#include <rpnfunc.h>

Inheritance diagram for isrpnstring:

Collaboration diagram for isrpnstring:

List of all members.

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

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Detailed Description

Definition at line 931 of file rpnfunc.h.

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Constructor & Destructor Documentation

isrpnstring::isrpnstring

(

)

[inline]

Definition at line 935 of file rpnfunc.h.

Referenced by copy().

{}

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

Definition at line 2914 of file rpnfunc.cpp.

References eval().

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

isrpnstring::~isrpnstring

(

)

[inline]

Definition at line 937 of file rpnfunc.h.

{}

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Member Function Documentation

rpnbase * isrpnstring::copy

(

)

const [virtual]

Reimplemented from rpnfunction.

Definition at line 2922 of file rpnfunc.cpp.

References isrpnstring().

{
  return new isrpnstring();
}

void isrpnstring::eval

(

deque< rpnbase * > &

ds

)

[virtual]

Reimplemented from rpnfunction.

Definition at line 2927 of file rpnfunc.cpp.

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

Referenced by isrpnstring().

{
  if(ds.empty())
    return;

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

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

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

  ds.push_front(res);

  dec();
}

string const isrpnstring::name

(

)

const [inline, virtual]

Reimplemented from rpnfunction.

Definition at line 940 of file rpnfunc.h.

{ return string("isstring"); }

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

• rpn/rpnfunc.h
• rpn/rpnfunc.cpp