Warning, file /frameworks/ktexteditor/src/vimode/registers.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: KDE Developers
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "registers.h"
 #include "katepartdebug.h"
 
 #include <KConfigGroup>
 
 #include <QApplication>
 #include <QClipboard>
 
 using namespace KateVi;
 
 void Registers::readConfig(const KConfigGroup &config)
 {
     const QStringList names = config.readEntry("ViRegisterNames", QStringList());
     const QStringList contents = config.readEntry("ViRegisterContents", QStringList());
     const QList<int> flags = config.readEntry("ViRegisterFlags", QList<int>());
 
     if (names.size() != contents.size() || contents.size() != flags.size()) {
         return;
     }
 
     for (int i = 0; i < names.size(); i++) {
         if (!names.at(i).isEmpty()) {
             set(names.at(i).at(0), contents.at(i), (OperationMode)(flags.at(i)));
         }
     }
 }
 
 void Registers::writeConfig(KConfigGroup &config) const
 {
     if (m_registers.isEmpty()) {
         return;
     }
 
     QStringList names;
     QStringList contents;
     QList<int> flags;
     QMap<QChar, Register>::const_iterator i;
     for (i = m_registers.constBegin(); i != m_registers.constEnd(); ++i) {
         if (i.value().first.length() <= 1000) {
             names << i.key();
             contents << i.value().first;
             flags << int(i.value().second);
         } else {
             qCDebug(LOG_KTE) << "Did not save contents of register " << i.key() << ": contents too long (" << i.value().first.length() << " characters)";
         }
     }
 
     config.writeEntry("ViRegisterNames", names);
     config.writeEntry("ViRegisterContents", contents);
     config.writeEntry("ViRegisterFlags", flags);
 }
 
 void Registers::setInsertStopped(const QString &text)
 {
     set(InsertStoppedRegister, text);
 }
 
 void Registers::set(const QChar &reg, const QString &text, OperationMode flag)
 {
     if (reg == BlackHoleRegister) {
         return;
     }
 
     if (reg == PrependNumberedRegister || (reg >= FirstNumberedRegister && reg <= LastNumberedRegister)) { // "kill ring" registers
         setNumberedRegister(reg, text, flag);
     } else if (reg == SystemClipboardRegister) {
         QApplication::clipboard()->setText(text, QClipboard::Clipboard);
     } else if (reg == SystemSelectionRegister) {
         QApplication::clipboard()->setText(text, QClipboard::Selection);
     } else {
         const QChar lowercase_reg = reg.toLower();
         if (reg != lowercase_reg) {
             m_registers[lowercase_reg].first.append(text);
         } else {
             m_registers.insert(lowercase_reg, Register(text, flag));
         }
     }
 
     if (reg == ZeroRegister || reg == PrependNumberedRegister || reg == SmallDeleteRegister) {
         m_default = reg;
     }
 }
 
 QString Registers::getContent(const QChar &reg) const
 {
     return getRegister(reg).first;
 }
 
 OperationMode Registers::getFlag(const QChar &reg) const
 {
     return getRegister(reg).second;
 }
 
 Registers::Register Registers::getRegister(const QChar &reg) const
 {
     Register regPair;
     QChar _reg = (reg != UnnamedRegister ? reg : m_default);
 
     if (_reg >= FirstNumberedRegister && _reg <= LastNumberedRegister) {
         int index = _reg.digitValue() - 1;
         if (m_numbered.size() > index) {
             regPair = m_numbered.at(index);
         }
     } else if (_reg == PrependNumberedRegister) {
         if (!m_numbered.isEmpty()) {
             regPair = m_numbered.front();
         }
     } else if (_reg == SystemClipboardRegister) {
         QString regContent = QApplication::clipboard()->text(QClipboard::Clipboard);
         regPair = Register(regContent, CharWise);
     } else if (_reg == SystemSelectionRegister) {
         QString regContent = QApplication::clipboard()->text(QClipboard::Selection);
         regPair = Register(regContent, CharWise);
     } else {
         const QChar lowercase_reg = _reg.toLower();
         if (m_registers.contains(lowercase_reg)) {
             regPair = m_registers.value(lowercase_reg);
         }
     }
 
     return regPair;
 }
 
 void Registers::setNumberedRegister(const QChar &reg, const QString &text, OperationMode flag)
 {
     int index = reg.digitValue() - 1;
     if (reg == PrependNumberedRegister || index > m_numbered.size()) {
         if (m_numbered.size() == 9) {
             m_numbered.removeLast();
         }
 
         // register 0 is used for the last yank command, so insert at position 1
         m_numbered.prepend(Register(text, flag));
     } else {
         m_numbered[index].first = text;
         m_numbered[index].second = flag;
     }
 }