File indexing completed on 2024-05-12 03:54:29

 /*
     This file is part of KDE.
 
     SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
     SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
     SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
     SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
     SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include <QCommandLineOption>
 #include <QCommandLineParser>
 #include <QCoreApplication>
 #include <QDomAttr>
 #include <QFile>
 #include <QFileInfo>
 #include <QRegularExpression>
 #include <QSettings>
 #include <QStringList>
 #include <QTextStream>
 
 #include <algorithm>
 #include <iostream>
 #include <ostream>
 #include <stdlib.h>
 
 #include "../core/kconfig_version.h"
 #include "KConfigCommonStructs.h"
 #include "KConfigHeaderGenerator.h"
 #include "KConfigParameters.h"
 #include "KConfigSourceGenerator.h"
 #include "KConfigXmlParser.h"
 
 QString varName(const QString &n, const KConfigParameters &cfg)
 {
     QString result;
     if (!cfg.dpointer) {
         result = QChar::fromLatin1('m') + n;
         result[1] = result.at(1).toUpper();
     } else {
         result = n;
         result[0] = result.at(0).toLower();
     }
     return result;
 }
 
 QString varPath(const QString &n, const KConfigParameters &cfg)
 {
     QString result;
     if (cfg.dpointer) {
         result = QLatin1String{"d->"} + varName(n, cfg);
     } else {
         result = varName(n, cfg);
     }
     return result;
 }
 
 QString enumName(const QString &n)
 {
     QString result = QLatin1String("Enum") + n;
     result[4] = result.at(4).toUpper();
     return result;
 }
 
 QString enumName(const QString &n, const CfgEntry::Choices &c)
 {
     QString result = c.name();
     if (result.isEmpty()) {
         result = QLatin1String("Enum") + n;
         result[4] = result.at(4).toUpper();
     }
     return result;
 }
 
 QString enumType(const CfgEntry *e, bool globalEnums)
 {
     QString result = e->choices.name();
     if (result.isEmpty()) {
         result = QLatin1String("Enum") + e->name;
         if (!globalEnums) {
             result += QLatin1String("::type");
         }
         result[4] = result.at(4).toUpper();
     }
     return result;
 }
 
 QString enumTypeQualifier(const QString &n, const CfgEntry::Choices &c)
 {
     QString result = c.name();
     if (result.isEmpty()) {
         result = QLatin1String("Enum") + n + QLatin1String("::");
         result[4] = result.at(4).toUpper();
     } else if (c.external()) {
         result = c.externalQualifier();
     } else {
         result.clear();
     }
     return result;
 }
 
 QString setFunction(const QString &n, const QString &className)
 {
     QString result = QLatin1String("set") + n;
     result[3] = result.at(3).toUpper();
 
     if (!className.isEmpty()) {
         result = className + QLatin1String("::") + result;
     }
     return result;
 }
 
 QString changeSignalName(const QString &n)
 {
     return n + QLatin1String{"Changed"};
 }
 
 QString getDefaultFunction(const QString &n, const QString &className)
 {
     QString result = QLatin1String("default%1Value").arg(n);
     result[7] = result.at(7).toUpper();
 
     if (!className.isEmpty()) {
         result.prepend(className + QLatin1String("::"));
     }
     return result;
 }
 
 QString getFunction(const QString &n, const QString &className)
 {
     QString result = n;
     result[0] = result.at(0).toLower();
 
     if (!className.isEmpty()) {
         result.prepend(className + QLatin1String("::"));
     }
     return result;
 }
 
 QString immutableFunction(const QString &n, const QString &className)
 {
     QString result = QLatin1String("is") + n;
     result[2] = result.at(2).toUpper();
     result += QLatin1String{"Immutable"};
 
     if (!className.isEmpty()) {
         result.prepend(className + QLatin1String("::"));
     }
     return result;
 }
 
 void addQuotes(QString &s)
 {
     if (!s.startsWith(QLatin1Char('"'))) {
         s.prepend(QLatin1Char('"'));
     }
     if (!s.endsWith(QLatin1Char('"'))) {
         s.append(QLatin1Char('"'));
     }
 }
 
 static QString quoteString(const QString &s)
 {
     QString r = s;
     r.replace(QLatin1Char('\\'), QLatin1String("\\\\"));
     r.replace(QLatin1Char('\"'), QLatin1String("\\\""));
     r.remove(QLatin1Char('\r'));
     r.replace(QLatin1Char('\n'), QLatin1String("\\n\"\n\""));
     return QLatin1Char('\"') + r + QLatin1Char('\"');
 }
 
 QString literalString(const QString &str)
 {
     const bool isAscii = std::none_of(str.cbegin(), str.cend(), [](const QChar ch) {
         return ch.unicode() > 127;
     });
 
     if (isAscii) {
         return QLatin1String("QStringLiteral( %1 )").arg(quoteString(str));
     } else {
         return QLatin1String("QString::fromUtf8( %1 )").arg(quoteString(str));
     }
 }
 
 QString signalEnumName(const QString &signalName)
 {
     QString result;
     result = QLatin1String("signal") + signalName;
     result[6] = result.at(6).toUpper();
 
     return result;
 }
 
 bool isUnsigned(const QString &type)
 {
     return type == QLatin1String("UInt") || type == QLatin1String("ULongLong");
 }
 
 /**
   Return parameter declaration for given type.
 */
 QString param(const QString &t)
 {
     const QString type = t.toLower();
     if (type == QLatin1String("string")) {
         return QStringLiteral("const QString &");
     } else if (type == QLatin1String("stringlist")) {
         return QStringLiteral("const QStringList &");
     } else if (type == QLatin1String("font")) {
         return QStringLiteral("const QFont &");
     } else if (type == QLatin1String("rect")) {
         return QStringLiteral("const QRect &");
     } else if (type == QLatin1String("rectf")) {
         return QStringLiteral("const QRectF &");
     } else if (type == QLatin1String("size")) {
         return QStringLiteral("const QSize &");
     } else if (type == QLatin1String("sizef")) {
         return QStringLiteral("const QSizeF &");
     } else if (type == QLatin1String("color")) {
         return QStringLiteral("const QColor &");
     } else if (type == QLatin1String("point")) {
         return QStringLiteral("const QPoint &");
     } else if (type == QLatin1String("pointf")) {
         return QStringLiteral("const QPointF &");
     } else if (type == QLatin1String("int")) {
         return QStringLiteral("int");
     } else if (type == QLatin1String("uint")) {
         return QStringLiteral("uint");
     } else if (type == QLatin1String("bool")) {
         return QStringLiteral("bool");
     } else if (type == QLatin1String("double")) {
         return QStringLiteral("double");
     } else if (type == QLatin1String("datetime")) {
         return QStringLiteral("const QDateTime &");
     } else if (type == QLatin1String("longlong")) {
         return QStringLiteral("qint64");
     } else if (type == QLatin1String("ulonglong")) {
         return QStringLiteral("quint64");
     } else if (type == QLatin1String("intlist")) {
         return QStringLiteral("const QList<int> &");
     } else if (type == QLatin1String("enum")) {
         return QStringLiteral("int");
     } else if (type == QLatin1String("path")) {
         return QStringLiteral("const QString &");
     } else if (type == QLatin1String("pathlist")) {
         return QStringLiteral("const QStringList &");
     } else if (type == QLatin1String("password")) {
         return QStringLiteral("const QString &");
     } else if (type == QLatin1String("url")) {
         return QStringLiteral("const QUrl &");
     } else if (type == QLatin1String("urllist")) {
         return QStringLiteral("const QList<QUrl> &");
     } else {
         std::cerr << "kconfig_compiler_kf6 does not support type \"" << qPrintable(type) << "\"" << std::endl;
         return QStringLiteral("QString"); // For now, but an assert would be better
     }
 }
 
 /**
   Actual C++ storage type for given type.
 */
 QString cppType(const QString &t)
 {
     const QString type = t.toLower();
     if (type == QLatin1String("string")) {
         return QStringLiteral("QString");
     } else if (type == QLatin1String("stringlist")) {
         return QStringLiteral("QStringList");
     } else if (type == QLatin1String("font")) {
         return QStringLiteral("QFont");
     } else if (type == QLatin1String("rect")) {
         return QStringLiteral("QRect");
     } else if (type == QLatin1String("rectf")) {
         return QStringLiteral("QRectF");
     } else if (type == QLatin1String("size")) {
         return QStringLiteral("QSize");
     } else if (type == QLatin1String("sizef")) {
         return QStringLiteral("QSizeF");
     } else if (type == QLatin1String("color")) {
         return QStringLiteral("QColor");
     } else if (type == QLatin1String("point")) {
         return QStringLiteral("QPoint");
     } else if (type == QLatin1String("pointf")) {
         return QStringLiteral("QPointF");
     } else if (type == QLatin1String("int")) {
         return QStringLiteral("int");
     } else if (type == QLatin1String("uint")) {
         return QStringLiteral("uint");
     } else if (type == QLatin1String("bool")) {
         return QStringLiteral("bool");
     } else if (type == QLatin1String("double")) {
         return QStringLiteral("double");
     } else if (type == QLatin1String("datetime")) {
         return QStringLiteral("QDateTime");
     } else if (type == QLatin1String("longlong")) {
         return QStringLiteral("qint64");
     } else if (type == QLatin1String("ulonglong")) {
         return QStringLiteral("quint64");
     } else if (type == QLatin1String("intlist")) {
         return QStringLiteral("QList<int>");
     } else if (type == QLatin1String("enum")) {
         return QStringLiteral("int");
     } else if (type == QLatin1String("path")) {
         return QStringLiteral("QString");
     } else if (type == QLatin1String("pathlist")) {
         return QStringLiteral("QStringList");
     } else if (type == QLatin1String("password")) {
         return QStringLiteral("QString");
     } else if (type == QLatin1String("url")) {
         return QStringLiteral("QUrl");
     } else if (type == QLatin1String("urllist")) {
         return QStringLiteral("QList<QUrl>");
     } else {
         std::cerr << "kconfig_compiler_kf6 does not support type \"" << qPrintable(type) << "\"" << std::endl;
         return QStringLiteral("QString"); // For now, but an assert would be better
     }
 }
 
 QString defaultValue(const QString &t)
 {
     const QString type = t.toLower();
     if (type == QLatin1String("string")) {
         return QStringLiteral("\"\""); // Use empty string, not null string!
     } else if (type == QLatin1String("stringlist")) {
         return QStringLiteral("QStringList()");
     } else if (type == QLatin1String("font")) {
         return QStringLiteral("QFont()");
     } else if (type == QLatin1String("rect")) {
         return QStringLiteral("QRect()");
     } else if (type == QLatin1String("rectf")) {
         return QStringLiteral("QRectF()");
     } else if (type == QLatin1String("size")) {
         return QStringLiteral("QSize()");
     } else if (type == QLatin1String("sizef")) {
         return QStringLiteral("QSizeF()");
     } else if (type == QLatin1String("color")) {
         return QStringLiteral("QColor(128, 128, 128)");
     } else if (type == QLatin1String("point")) {
         return QStringLiteral("QPoint()");
     } else if (type == QLatin1String("pointf")) {
         return QStringLiteral("QPointF()");
     } else if (type == QLatin1String("int")) {
         return QStringLiteral("0");
     } else if (type == QLatin1String("uint")) {
         return QStringLiteral("0");
     } else if (type == QLatin1String("bool")) {
         return QStringLiteral("false");
     } else if (type == QLatin1String("double")) {
         return QStringLiteral("0.0");
     } else if (type == QLatin1String("datetime")) {
         return QStringLiteral("QDateTime()");
     } else if (type == QLatin1String("longlong")) {
         return QStringLiteral("0");
     } else if (type == QLatin1String("ulonglong")) {
         return QStringLiteral("0");
     } else if (type == QLatin1String("intlist")) {
         return QStringLiteral("QList<int>()");
     } else if (type == QLatin1String("enum")) {
         return QStringLiteral("0");
     } else if (type == QLatin1String("path")) {
         return QStringLiteral("\"\""); // Use empty string, not null string!
     } else if (type == QLatin1String("pathlist")) {
         return QStringLiteral("QStringList()");
     } else if (type == QLatin1String("password")) {
         return QStringLiteral("\"\""); // Use empty string, not null string!
     } else if (type == QLatin1String("url")) {
         return QStringLiteral("QUrl()");
     } else if (type == QLatin1String("urllist")) {
         return QStringLiteral("QList<QUrl>()");
     } else {
         std::cerr << "Error, kconfig_compiler_kf6 does not support the \"" << qPrintable(type) << "\" type!" << std::endl;
         return QStringLiteral("QString"); // For now, but an assert would be better
     }
 }
 
 QString itemType(const QString &type)
 {
     if (type.isEmpty()) {
         return QString{};
     }
 
     QString str = type;
     str[0] = str.at(0).toUpper();
 
     return str;
 }
 
 QString itemDeclaration(const CfgEntry *e, const KConfigParameters &cfg)
 {
     if (e->name.isEmpty()) {
         return QString{};
     }
 
     const QString type = cfg.inherits + QLatin1String{"::Item"} + itemType(e->type);
 
     QString fCap = e->name;
     fCap[0] = fCap.at(0).toUpper();
     const QString argSuffix = (!e->param.isEmpty()) ? (QStringLiteral("[%1]").arg(e->paramMax + 1)) : QString();
     QString result;
 
     if (!cfg.itemAccessors && !cfg.dpointer) {
         result += QLatin1String{"  "} + (!e->signalList.isEmpty() ? QStringLiteral("KConfigCompilerSignallingItem") : type);
         result += QLatin1String("  *item%1;\n").arg(fCap + argSuffix);
     }
 
     if (!e->signalList.isEmpty()) {
         result += QLatin1String("  %1  *%2;\n").arg(type, innerItemVar(e, cfg) + argSuffix);
     }
 
     return result;
 }
 
 // returns the name of an item variable
 // use itemPath to know the full path
 // like using d-> in case of dpointer
 QString itemVar(const CfgEntry *e, const KConfigParameters &cfg)
 {
     QString result;
     if (cfg.itemAccessors) {
         if (!cfg.dpointer) {
             result = QLatin1String("m%1Item").arg(e->name);
             result[1] = result.at(1).toUpper();
         } else {
             result = e->name + QLatin1String{"Item"};
             result[0] = result.at(0).toLower();
         }
     } else {
         result = QLatin1String{"item"} + e->name;
         result[4] = result.at(4).toUpper();
     }
     return result;
 }
 
 // returns the name of the local inner item if there is one
 // (before wrapping with KConfigCompilerSignallingItem)
 // Otherwise return itemVar()
 QString innerItemVar(const CfgEntry *e, const KConfigParameters &cfg)
 {
     if (e->signalList.isEmpty()) {
         return itemPath(e, cfg);
     }
 
     QString result = QLatin1String{"innerItem"} + e->name;
     result[9] = result.at(9).toUpper();
     return result;
 }
 
 QString itemPath(const CfgEntry *e, const KConfigParameters &cfg)
 {
     return cfg.dpointer ? QLatin1String{"d->"} + itemVar(e, cfg) : itemVar(e, cfg);
 }
 
 QString newInnerItem(const CfgEntry *entry, const QString &key, const QString &defaultValue, const KConfigParameters &cfg, const QString &param)
 {
     QString str = QLatin1String("new %1::Item%2").arg(cfg.inherits, itemType(entry->type));
     str += QLatin1String("( currentGroup(), %1, %2").arg(key, varPath(entry->name, cfg) + param);
 
     if (entry->type == QLatin1String("Enum")) {
         str += QLatin1String{", values"} + entry->name;
     }
     if (!defaultValue.isEmpty()) {
         str += QLatin1String(", ") + defaultValue;
     }
     str += QLatin1String(" );");
 
     return str;
 }
 
 QString newItem(const CfgEntry *entry, const QString &key, const QString &defaultValue, const KConfigParameters &cfg, const QString &param)
 {
     const QList<Signal> sigs = entry->signalList;
     if (sigs.isEmpty()) {
         return newInnerItem(entry, key, defaultValue, cfg, param);
     }
 
     QString str;
     str += QLatin1String("new KConfigCompilerSignallingItem(%1, this, notifyFunction, ").arg(innerItemVar(entry, cfg) + param);
     // Append the signal flags
     const int listSize = sigs.size();
     for (int i = 0; i < listSize; ++i) {
         if (i != 0) {
             str += QLatin1String(" | ");
         }
         str += signalEnumName(sigs[i].name);
     }
     str += QLatin1String(");");
 
     return str;
 }
 
 QString paramString(const QString &s, const CfgEntry *e, int i)
 {
     QString result = s;
     const QString needle = QLatin1String("$(%1)").arg(e->param);
     if (result.contains(needle)) {
         const QString tmp = e->paramType == QLatin1String{"Enum"} ? e->paramValues.at(i) : QString::number(i);
 
         result.replace(needle, tmp);
     }
     return result;
 }
 
 QString paramString(const QString &group, const QList<Param> &parameters)
 {
     QString paramString = group;
     QString arguments;
     int i = 1;
     bool firstArg = true;
     for (const auto &param : parameters) {
         const QString paramName = param.name;
         const QString str = QLatin1String("$(%1)").arg(paramName);
         if (paramString.contains(str)) {
             const QString tmp = QStringLiteral("%%1").arg(i++);
             paramString.replace(str, tmp);
 
             if (firstArg) {
                 arguments += QLatin1String{".arg( "};
                 firstArg = false;
             }
 
             arguments += QLatin1String("mParam%1, ").arg(paramName);
         }
     }
 
     if (!arguments.isEmpty()) {
         // Remove the last ", "
         arguments.chop(2);
 
         // Close the ".arg( "
         arguments += QLatin1String{" )"};
     } else {
         return QLatin1String("QStringLiteral( \"%1\" )").arg(group);
     }
 
     return QLatin1String("QStringLiteral( \"%1\" )%2").arg(paramString, arguments);
 }
 
 QString translatedString(const KConfigParameters &cfg, const QString &string, const QString &context, const QString &param, const QString &paramValue)
 {
     QString result;
 
     switch (cfg.translationSystem) {
     case KConfigParameters::QtTranslation:
         if (!context.isEmpty()) {
             result += QLatin1String("/*: %1 */ QCoreApplication::translate(\"").arg(context);
         } else {
             result += QLatin1String{"QCoreApplication::translate(\""};
         }
         result += QLatin1String("%1\", ").arg(cfg.className);
         break;
 
     case KConfigParameters::KdeTranslation:
         if (!cfg.translationDomain.isEmpty() && !context.isEmpty()) {
             result += QLatin1String("i18ndc(%1, %2, ").arg(quoteString(cfg.translationDomain), quoteString(context));
         } else if (!cfg.translationDomain.isEmpty()) {
             result += QLatin1String("i18nd(%1, ").arg(quoteString(cfg.translationDomain));
         } else if (!context.isEmpty()) {
             result += QLatin1String("i18nc(%1, ").arg(quoteString(context));
         } else {
             result += QLatin1String{"i18n("};
         }
         break;
     }
 
     if (!param.isEmpty()) {
         QString resolvedString = string;
         resolvedString.replace(QLatin1String("$(%1)").arg(param), paramValue);
         result += quoteString(resolvedString);
     } else {
         result += quoteString(string);
     }
 
     result += QLatin1Char{')'};
 
     return result;
 }
 
 /* int i is the value of the parameter */
 QString userTextsFunctions(const CfgEntry *e, const KConfigParameters &cfg, QString itemVarStr, const QString &i)
 {
     QString txt;
     if (itemVarStr.isNull()) {
         itemVarStr = itemPath(e, cfg);
     }
     if (!e->label.isEmpty()) {
         txt += QLatin1String("  %1->setLabel( %2 );\n").arg(itemVarStr, translatedString(cfg, e->label, e->labelContext, e->param, i));
     }
     if (!e->toolTip.isEmpty()) {
         txt += QLatin1String("  %1->setToolTip( %2 );\n").arg(itemVarStr, translatedString(cfg, e->toolTip, e->toolTipContext, e->param, i));
     }
     if (!e->whatsThis.isEmpty()) {
         txt += QLatin1String("  %1->setWhatsThis( %2 );\n").arg(itemVarStr, translatedString(cfg, e->whatsThis, e->whatsThisContext, e->param, i));
     }
     return txt;
 }
 
 // returns the member mutator implementation
 // which should go in the h file if inline
 // or the cpp file if not inline
 // TODO: Fix add Debug Method, it should also take the debug string.
 void addDebugMethod(QTextStream &out, const KConfigParameters &cfg, const QString &n)
 {
     if (cfg.qCategoryLoggingName.isEmpty()) {
         out << "  qDebug() << \"" << setFunction(n);
     } else {
         out << "  qCDebug(" << cfg.qCategoryLoggingName << ") << \"" << setFunction(n);
     }
 }
 
 // returns the member get default implementation
 // which should go in the h file if inline
 // or the cpp file if not inline
 QString memberGetDefaultBody(const CfgEntry *e)
 {
     QString result = e->code;
     QTextStream out(&result, QIODevice::WriteOnly);
     out << '\n';
 
     if (!e->param.isEmpty()) {
         out << "  switch (i) {\n";
         for (int i = 0; i <= e->paramMax; ++i) {
             if (!e->paramDefaultValues[i].isEmpty()) {
                 out << "  case " << i << ": return " << e->paramDefaultValues[i] << ";\n";
             }
         }
         QString defaultValue = e->defaultValue;
 
         out << "  default:\n";
         out << "    return " << defaultValue.replace(QLatin1String("$(%1)").arg(e->param), QLatin1String("i")) << ";\n";
         out << "  }\n";
     } else {
         out << "  return " << e->defaultValue << ';';
     }
 
     return result;
 }
 
 // returns the item accessor implementation
 // which should go in the h file if inline
 // or the cpp file if not inline
 QString itemAccessorBody(const CfgEntry *e, const KConfigParameters &cfg)
 {
     QString result;
     QTextStream out(&result, QIODevice::WriteOnly);
 
     out << "return " << itemPath(e, cfg);
     if (!e->param.isEmpty()) {
         out << "[i]";
     }
     out << ";\n";
 
     return result;
 }
 
 // indents text adding X spaces per line
 QString indent(QString text, int spaces)
 {
     QString result;
     QTextStream out(&result, QIODevice::WriteOnly);
     QTextStream in(&text, QIODevice::ReadOnly);
     QString currLine;
     while (!in.atEnd()) {
         currLine = in.readLine();
         if (!currLine.isEmpty()) {
             for (int i = 0; i < spaces; ++i) {
                 out << " ";
             }
         }
         out << currLine << '\n';
     }
     return result;
 }
 
 bool hasErrors(KConfigXmlParser &parser, const ParseResult &parseResult, const KConfigParameters &cfg)
 {
     Q_UNUSED(parser)
 
     if (cfg.className.isEmpty()) {
         std::cerr << "Class name missing" << std::endl;
         return true;
     }
 
     if (cfg.singleton && !parseResult.parameters.isEmpty()) {
         std::cerr << "Singleton class can not have parameters" << std::endl;
         return true;
     }
 
     if (!parseResult.cfgFileName.isEmpty() && parseResult.cfgFileNameArg) {
         std::cerr << "Having both a fixed filename and a filename as argument is not possible." << std::endl;
         return true;
     }
 
     /* TODO: For some reason some configuration files prefer to have *no* entries
      * at all in it, and the generated code is mostly bogus as KConfigXT will not
      * handle save / load / properties, etc, nothing.
      *
      * The first of those files that I came across are qmakebuilderconfig.kcfg from the KDevelop
      * project.
      * I think we should remove the possibility of creating configuration classes from configuration
      * files that don't really have configuration in it. but I'm changing this right now to allow
      * kdevelop files to pass.
      *
      * Remove for KDE 6
      * (to make things more interesting, it failed in a code that's never used within KDevelop... )
      */
     if (parseResult.entries.isEmpty()) {
         std::cerr << "No entries." << std::endl;
         return false;
     }
 
     return false;
 }
 
 int main(int argc, char **argv)
 {
     QCoreApplication app(argc, argv);
     app.setApplicationName(QStringLiteral("kconfig_compiler"));
     app.setApplicationVersion(QStringLiteral(KCONFIG_VERSION_STRING));
 
     QString inputFilename;
     QString codegenFilename;
 
     QCommandLineOption targetDirectoryOption(QStringList{QStringLiteral("d"), QStringLiteral("directory")},
                                              QCoreApplication::translate("main", "Directory to generate files in [.]"),
                                              QCoreApplication::translate("main", "directory"),
                                              QStringLiteral("."));
 
     QCommandLineOption licenseOption(QStringList{QStringLiteral("l"), QStringLiteral("license")},
                                      QCoreApplication::translate("main", "Display software license."));
 
     QCommandLineParser parser;
 
     parser.addPositionalArgument(QStringLiteral("file.kcfg"), QStringLiteral("Input kcfg XML file"));
     parser.addPositionalArgument(QStringLiteral("file.kcfgc"), QStringLiteral("Code generation options file"));
 
     parser.addOption(targetDirectoryOption);
     parser.addOption(licenseOption);
 
     parser.addVersionOption();
     parser.addHelpOption();
     parser.process(app);
 
     if (parser.isSet(licenseOption)) {
         std::cout << "Copyright 2003 Cornelius Schumacher, Waldo Bastian, Zack Rusin," << std::endl;
         std::cout << "    Reinhold Kainhofer, Duncan Mac-Vicar P., Harald Fernengel" << std::endl;
         std::cout << "This program comes with ABSOLUTELY NO WARRANTY." << std::endl;
         std::cout << "You may redistribute copies of this program" << std::endl;
         std::cout << "under the terms of the GNU Library Public License." << std::endl;
         std::cout << "For more information about these matters, see the file named COPYING." << std::endl;
         return 0;
     }
 
     const QStringList args = parser.positionalArguments();
     if (args.count() < 2) {
         std::cerr << "Too few arguments." << std::endl;
         return 1;
     }
 
     if (args.count() > 2) {
         std::cerr << "Too many arguments." << std::endl;
         return 1;
     }
     inputFilename = args.at(0);
     codegenFilename = args.at(1);
 
     // TODO: Transform baseDir into a helper.
     QString baseDir = parser.value(targetDirectoryOption);
 
 #ifdef Q_OS_WIN
     if (!baseDir.endsWith(QLatin1Char{'/'}) && !baseDir.endsWith(QLatin1Char{'\\'})) {
 #else
     if (!baseDir.endsWith(QLatin1Char{'/'})) {
 #endif
         baseDir.append(QLatin1Char{'/'});
     }
 
     KConfigParameters cfg(codegenFilename);
 
     KConfigXmlParser xmlParser(cfg, inputFilename);
 
     // The Xml Parser aborts in the case of an error, so if we get
     // to parseResult, we have a working Xml file.
     xmlParser.start();
 
     ParseResult parseResult = xmlParser.getParseResult();
 
     if (hasErrors(xmlParser, parseResult, cfg)) {
         return 1;
     }
 
     // TODO: Move this to somewhere saner.
     for (const auto &signal : std::as_const(parseResult.signalList)) {
         parseResult.hasNonModifySignals |= !signal.modify;
     }
 
     // remove '.kcfg' from the name.
     const QString baseName = inputFilename.mid(0, inputFilename.size() - 5);
     KConfigHeaderGenerator headerGenerator(baseName, baseDir, cfg, parseResult);
     headerGenerator.start();
     headerGenerator.save();
 
     KConfigSourceGenerator sourceGenerator(baseName, baseDir, cfg, parseResult);
     sourceGenerator.start();
     sourceGenerator.save();
 
     qDeleteAll(parseResult.entries);
 }