File indexing completed on 2025-01-05 05:23:24

 /*
     This file is part of the Okteta Kasten module, made within the KDE community.
 
     SPDX-FileCopyrightText: 2010 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 "bytearraymodeliodevice.hpp"
 
 // Okteta core
 #include <Okteta/AbstractByteArrayModel>
 
 namespace Okteta {
 
 ByteArrayModelIoDevice::ByteArrayModelIoDevice(AbstractByteArrayModel* byteArrayModel, QObject* parent)
     : QIODevice(parent)
     , mByteArrayModel(byteArrayModel)
 {
     open(ReadOnly);   // krazy:exclude=syscalls
 }
 
 ByteArrayModelIoDevice::~ByteArrayModelIoDevice() = default;
 
 qint64 ByteArrayModelIoDevice::size() const
 {
     return mByteArrayModel->size();
 }
 
 bool ByteArrayModelIoDevice::canReadLine() const
 {
     return
         isOpen()
         && (mByteArrayModel->indexOf("\n", 1, pos()) != -1
             || QIODevice::canReadLine());
 }
 
 bool ByteArrayModelIoDevice::open(OpenMode openMode)
 {
     QIODevice::open(openMode);
 
     openMode ^= WriteOnly | Append;
     setOpenMode(openMode);
 
     if (!isReadable()) {
         return false;
     }
 
     seek(0);
 
     return true;
 }
 
 bool ByteArrayModelIoDevice::seek(qint64 pos)
 {
     if (pos > mByteArrayModel->size() || pos < 0) {
         return false;
     }
 
     mReadOffset = pos;
 
     return QIODevice::seek(pos);
 }
 
 qint64 ByteArrayModelIoDevice::readData(char* data, qint64 maxlength)
 {
     const Size copiedLength =
         mByteArrayModel->copyTo(reinterpret_cast<Byte*>(data), mReadOffset, maxlength);
 
     mReadOffset += copiedLength;
 
     return copiedLength;
 }
 
 qint64 ByteArrayModelIoDevice::writeData(const char* data, qint64 length)
 {
     Q_UNUSED(data);
     Q_UNUSED(length);
     return -1;
 }
 
 }
 
 #include "moc_bytearraymodeliodevice.cpp"