#include <cstdlib>
#include <iostream>
#include <boost/filesystem.hpp>
#include <cmath>
using namespace std;
namespace fs=boost::filesystem;
class Element
{
protected:
fs::path sciezka;
public:
double rozmiar;
Element(){}
Element(fs::path sc):sciezka(sc){}
fs::path Sciezka(){return sciezka;}
virtual double Rozmiar() =0;
};
class Plik : public Element{
private :
double rozmiar;
public:
Plik():Element(), rozmiar(0.0){}
Plik(fs::path s):Element(s){}
double Rozmiar(){
rozmiar = fs::file_size(Sciezka());
return rozmiar;
}
void wyswietl(){
cout<<Sciezka().string()<<endl;
}
};
class Katalog : public Element{
private:
double rozmiar;
vector<Element*>elements;
public:
Katalog():Element(),rozmiar(0.0){}
Katalog(fs::path s):Element(s),rozmiar(0.0){}
double Rozmiar(){
// rozmiar=fs::file_size(Sciezka());
for(fs::directory_iterator iter(sciezka); iter!= fs::directory_iterator(); ++iter)
{
Element* element;
if(is_directory(*iter))
element = new Katalog(*iter);
else
element = new Plik(*iter);
elements.push_back(element);
}
for(vector<Element*>::iterator iter = elements.begin();iter!= elements.end(); ++ iter)
rozmiar += (*iter)->Rozmiar();
return rozmiar;
}
};
int main(){
// vector<Element*>elementy;
fs::path path ="./";
Katalog *file = new Katalog(path);
cout<<file->Rozmiar()<<endl;
return 0;
}
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