File indexing completed on 2024-04-28 05:52:30

 /*
     This file is part of the Okteta Core library, made within the KDE community.
 
     SPDX-FileCopyrightText: 2008 Friedrich W. H. Kossebau <kossebau@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "removepiecetablechange.hpp"
 
 // lib
 #include "piecetable.hpp"
 //
 #include <arraychangemetrics.hpp>
 // KF
 #include <KLocalizedString>
 
 namespace KPieceTable {
 
 RemovePieceTableChange::~RemovePieceTableChange() = default;
 
 int RemovePieceTableChange::type() const { return RemoveId; }
 
 QString RemovePieceTableChange::description() const
 {
     return i18nc("name of the change", "Remove");
 }
 
 bool RemovePieceTableChange::merge(const AbstractPieceTableChange* other)
 {
 // TODO: remove me again after synching solved
 // return false;
     bool result = false;
 
     if (other->type() == RemoveId) {
         const auto* otherRemoveChange = static_cast<const RemovePieceTableChange*>(other);
         // other removed at the same start?
         if (mRemoveRange.start() == otherRemoveChange->mRemoveRange.start()) {
             mRemoveRange.moveEndBy(otherRemoveChange->mRemoveRange.width());
             mRemovedPieces.append(otherRemoveChange->mRemovedPieces);
             result = true;
         }
         // other removed before?
         else if (otherRemoveChange->mRemoveRange.nextBehindEnd() == mRemoveRange.start()) {
             mRemoveRange.setStart(otherRemoveChange->mRemoveRange.start());
             mRemovedPieces.prepend(otherRemoveChange->mRemovedPieces);
             result = true;
         }
     }
 
     return result;
 }
 
 AddressRange RemovePieceTableChange::apply(PieceTable* pieceTable) const
 {
     const Address oldLast = pieceTable->size() - 1;
 
     pieceTable->remove(mRemoveRange);
 
     return AddressRange(mRemoveRange.start(), oldLast);
 }
 
 AddressRange RemovePieceTableChange::revert(PieceTable* pieceTable) const
 {
     pieceTable->insert(mRemoveRange.start(), mRemovedPieces);
 
     return AddressRange(mRemoveRange.start(), pieceTable->size() - 1);
 }
 
 ArrayChangeMetrics RemovePieceTableChange::metrics() const
 {
     return ArrayChangeMetrics::asReplacement(mRemoveRange.start(), mRemoveRange.width(), 0);
 }
 
 }