/*  Starshatter: The Open Source Project
    Copyright (c) 2021-2024, Starshatter: The Open Source Project Contributors
    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
    Copyright (c) 1997-2006, Destroyer Studios LLC.

    AUTHOR:       John DiCamillo


    OVERVIEW
    ========
    Implementation of the Reader class
*/

#include <Reader.h>

#include <cstdio>

#include <Utils.h>


BlockReader::BlockReader(const char* block) :
    data((char*) block),
    done(0),
    length(0)
{
}


BlockReader::BlockReader(const char* block, int len) :
    data((char*) block),
    done(0),
    length(len)
{
}


Text
BlockReader::more()
{
    if (done) return Text();

    if (length) {
        Text result(data, length);
        done = 1;
        return result;
    }
    else if (data) {
        Text result(data);
        done = 1;
        return result;
    }

    done = 1;
    return Text();
}