File indexing completed on 2024-04-21 05:51:38

 /*
  *  SPDX-FileCopyrightText: 2002-2003 Jesper K. Pedersen <blackie@kde.org>
  *
  *  SPDX-License-Identifier: LGPL-2.0-only
  **/
 
 #include "regexp.h"
 
 #include "errormap.h"
 #include "kregexpeditorwindow.h"
 #include "widgetfactory.h"
 
 RegExp::RegExp(bool selected)
     : _parent(nullptr)
     , _destructing(false)
     , _selected(selected)
 {
     // Nothing to do
 }
 
 RegExp::~RegExp()
 {
     _destructing = true;
     qDeleteAll(_children);
     if (_parent) {
         _parent->removeChild(this);
     }
     _parent = nullptr;
 }
 
 void RegExp::addChild(RegExp *child)
 {
     _children.append(child);
     child->setParent(this);
 }
 
 void RegExp::removeChild(RegExp *child)
 {
     if (!_destructing) {
         _children.removeOne(child);
     }
 }
 
 void RegExp::setParent(RegExp *parent)
 {
     _parent = parent;
 }
 
 RegExp *RegExp::readRegExp(const QDomElement &top, const QString &version)
 {
     for (QDomNode node = top.firstChild(); !node.isNull(); node = node.nextSibling()) {
         if (!node.isElement()) {
             continue; // skip past comments
         }
 
         RegExp *regexp = WidgetFactory::createRegExp(node.toElement(), version);
         return regexp;
     }
     return nullptr;
 }
 
 QString RegExp::toXmlString() const
 {
     QDomDocument doc;
     doc.setContent(QStringLiteral("<RegularExpression/>"));
     QDomNode top = doc.documentElement();
     top.toElement().setAttribute(QStringLiteral("version"), KRegExpEditorWindow::version);
 
     QDomNode elm = toXml(&doc);
 
     top.appendChild(elm);
     QString xmlString = QStringLiteral(
                             "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n<!DOCTYPE RegularExpression PUBLIC \"-//KDE//KRegexpEditor DTD 1.0//EN\" "
                             "\"http://www.blackie.dk/kreg.dtd\">\n")
         + doc.toString();
 
     return xmlString;
 }
 
 RegExp *RegExp::clone() const
 {
     return WidgetFactory::createRegExp(toXmlString());
 }
 
 void RegExp::check(ErrorMap &map)
 {
     map.start();
     check(map, true, true);
     map.end();
 }