/*
 * Copyright 2002, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Tyler Dauwalder
 */

/*!
        \file Range.cpp
        MIME sniffer range implementation
*/

#include <stdio.h>

#include "Err.h"
#include "Parser.h"
#include "Range.h"

using namespace BPrivate::Storage::Sniffer;


Range::Range(int32 start, int32 end)
        :
        fStart(-1),
        fEnd(-1),
        fCStatus(B_NO_INIT)
{
        SetTo(start, end);
}


status_t
Range::InitCheck() const
{
        return fCStatus;
}


Err*
Range::GetErr() const
{
        if (fCStatus == B_OK) {
                return NULL;
        } else {
                char start_str[32];
                char end_str[32];
                sprintf(start_str, "%" B_PRId32, fStart);
                sprintf(end_str, "%" B_PRId32, fEnd);
                return new Err(std::string("Sniffer Parser Error -- Invalid range: [") + start_str + ":" + end_str + "]", -1);
        }
}


int32
Range::Start() const
{
        return fStart;
}


int32
Range::End() const
{
        return fEnd;
}


void
Range::SetTo(int32 start, int32 end)
{
        fStart = start;
        fEnd = end;
        if (start > end)
                fCStatus = B_BAD_VALUE;
        else
                fCStatus = B_OK;
}