/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include "EditLine.hxx"

#include <memory>

#include <vector>

#include <sal/types.h>

#include <tools/debug.hxx>

class EditLineList

{

    typedef std::vector<std::unique_ptr<EditLine>> LinesType;

    LinesType maLines;

public:

    EditLineList() = default;

    void Reset() { maLines.clear(); }

    void DeleteFromLine(sal_Int32 nDelFrom)

    {

        assert(nDelFrom <= (static_cast<sal_Int32>(maLines.size()) - 1));

        LinesType::iterator it = maLines.begin();

        std::advance(it, nDelFrom);

        maLines.erase(it, maLines.end());

    }

    sal_Int32 FindLine(sal_Int32 nChar, bool bInclEnd)

    {

        sal_Int32 n = maLines.size();

        for (sal_Int32 i = 0; i < n; ++i)

        {

            const EditLine& rLine = *maLines[i];

            if ((bInclEnd && (rLine.GetEnd() >= nChar)) || (rLine.GetEnd() > nChar))

            {

                return i;

            }

        }

        DBG_ASSERT(!bInclEnd, "Line not found: FindLine");

        return n - 1;

    }

    sal_Int32 Count() const { return maLines.size(); }

    const EditLine& operator[](sal_Int32 nPos) const { return *maLines[nPos]; }

    EditLine& operator[](sal_Int32 nPos) { return *maLines[nPos]; }

    void Append(std::unique_ptr<EditLine> pEditLine) { maLines.push_back(std::move(pEditLine)); }

    void Insert(sal_Int32 nPos, std::unique_ptr<EditLine> pEditLine)

    {

        maLines.insert(maLines.begin() + nPos, std::move(pEditLine));

    }

};

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