faithtools/faith/dir.h

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#ifndef FAITH__READDIR_H
#define FAITH__READDIR_H

#include <faith/string.h>

namespace Faith
{

class FAITH_TOOLS_EXPORT Dir
{
        struct DirPrivate;
        DirPrivate *d;

public:
        
        class FAITH_TOOLS_EXPORT Iterator
        {
                const Faith::Dir *dir;
                const Faith::String *it;
                friend class Dir;
                Iterator(const Faith::Dir *dir, const Faith::String *it); 
                
        public:
                typedef std::forward_iterator_tag iterator_category;
                typedef Faith::String value_type;
                typedef ptrdiff_t difference_type;
                typedef Faith::String* pointer;
                typedef Faith::String& reference;
                
                Iterator(const Iterator &i);
                Iterator();
                ~Iterator();
                
                Iterator &operator++();
                Iterator operator++(int);
                
                bool operator==(const Iterator &i) const;
                bool operator!=(const Iterator &i) const { return !operator==(i); }
                
                Iterator &operator=(const Iterator &i);
                
                String name() const;
                
                String operator*() const { return name(); }
        };
        
        Dir();
        Dir(const String &dir);
        
        ~Dir();
        
        bool open(const String &dir);
        
        void close();
        
        bool isReadable() const;

        Dir::Iterator begin() const;
        Dir::Iterator end() const;
        
private:
        void getFiles();
};


}

#endif

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