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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/smolbote.hg
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "xbel.h"
#include <QFile>
Xbel::Xbel(QIODevice *file)
{
Q_CHECK_PTR(file);
m_file = file;
}
bool Xbel::read(BookmarkItem *root)
{
QXmlStreamReader xmlReader(m_file);
if(xmlReader.readNextStartElement()) {
if(!(xmlReader.name() == "xbel" && xmlReader.attributes().value("version") == "1.0")) {
return false;
}
readChildElements(xmlReader, root);
}
return true;
}
void Xbel::readChildElements(QXmlStreamReader &reader, BookmarkItem *parentItem)
{
while(reader.readNextStartElement()) {
if(reader.name() == "title") {
parentItem->title = reader.readElementText();
} else if(reader.name() == "folder") {
BookmarkItem *item = new BookmarkItem(BookmarkItem::Folder, parentItem);
item->folded = reader.attributes().value("folded") == QLatin1String("yes");
readChildElements(reader, item);
} else if(reader.name() == "bookmark") {
BookmarkItem *item = new BookmarkItem(BookmarkItem::Bookmark, parentItem);
item->href = reader.attributes().value("href").toString();
readChildElements(reader, item);
} else {
reader.skipCurrentElement();
}
}
}
bool Xbel::write(BookmarkItem *root)
{
QXmlStreamWriter xmlWriter(m_file);
xmlWriter.setAutoFormatting(true);
xmlWriter.writeStartDocument();
xmlWriter.writeDTD("<!DOCTYPE xbel>");
xmlWriter.writeStartElement("xbel");
xmlWriter.writeAttribute("version", "1.0");
writeChildElements(xmlWriter, root);
xmlWriter.writeEndDocument();
return true;
}
void Xbel::writeChildElements(QXmlStreamWriter &writer, BookmarkItem *parentItem)
{
switch(parentItem->type()) {
case BookmarkItem::Root:
for(int i = 0; i < parentItem->childCount(); ++i) {
writeChildElements(writer, parentItem->child(i));
}
break;
case BookmarkItem::Folder:
writer.writeStartElement("folder");
writer.writeAttribute("folded", parentItem->folded ? "yes" : "no");
writer.writeTextElement("title", parentItem->title);
for(int i = 0; i < parentItem->childCount(); ++i) {
writeChildElements(writer, parentItem->child(i));
}
writer.writeEndElement();
break;
case BookmarkItem::Bookmark:
writer.writeStartElement("bookmark");
writer.writeAttribute("href", parentItem->href);
writer.writeTextElement("title", parentItem->title);
writer.writeEndElement();
break;
}
}
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