instream_file.h

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

#include "file.h"
#include "instream.h"

namespace JASS
    {
    /*
        CLASS INSTREAM_FILE
        -------------------
    */
    class instream_file : public instream
        {
        protected:
            file disk_file;         
            size_t file_length;     
            size_t bytes_read;      

        protected:
            /*
                INSTREAM_FILE::INSTREAM_FILE()
                ------------------------------
            */
            instream_file(FILE *file);

        public:
            /*
                INSTREAM_FILE::INSTREAM_FILE()
                ------------------------------
            */
            instream_file(const std::string &filename);

            /*
                INSTREAM_FILE::~INSTREAM_FILE()
                -------------------------------
            */
            virtual ~instream_file()
                {
                /* Nothing */
                }

            /*
                INSTREAM_FILE::READ()
                ---------------------
            */
            virtual void read(document &buffer);
            
            /*
                INSTREAM_FILE::UNITTEST()
                -------------------------
            */
            static void unittest(void);
        };
}