instream_directory_iterator.h

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/*
    INSTREAM_DIRECTORY_ITERATOR.H
    -----------------------------
    Copyright (c) 2016 Andrew Trotman
    Released under the 2-clause BSD license (See:https://en.wikipedia.org/wiki/BSD_licenses)
*/
#pragma once

#include <filesystem>

#include "instream.h"

namespace JASS
    {
    /*
        CLASS INSTREAM_DIRECTORY_ITERATOR
        ---------------------------------
    */
    class instream_directory_iterator : public instream
        {
        protected:
            std::filesystem::directory_iterator source;     
            std::filesystem::directory_iterator current;        
            std::filesystem::directory_iterator last;           

            std::shared_ptr<instream> reader;                   
            size_t bytes_read;                                      

        public:
            /*
                INSTREAM_DIRECTORY_ITERATOR::INSTREAM_DIRECTORY_ITERATOR()
                ----------------------------------------------------------
            */
            instream_directory_iterator(const std::string &directory_name);

            /*
                INSTREAM_DIRECTORY_ITERATOR::~INSTREAM_DIRECTORY_ITERATOR()
                -----------------------------------------------------------
            */
            virtual ~instream_directory_iterator()
                {
                /* Nothing */
                }

            /*
                INSTREAM_DIRECTORY_ITERATOR::READ()
                -----------------------------------
            */
            virtual void read(document &buffer);

            /*
                INSTREAM_DIRECTORY_ITERATOR::UNITTEST()
                ---------------------------------------
            */
            static void unittest(void);
        };
}