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RepositoryData.cpp
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RepositoryData.cpp
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#include "RepositoryData.h"
#include <QXmlStreamWriter>
#include <QXmlStreamReader>
#include <QFile>
#include <vector>
RepositoryBookmark::RepositoryBookmark()
{
}
bool RepositoryBookmark::save(const QString &path, QList<RepositoryItem> const *items)
{
QFile file(path);
if (file.open(QFile::WriteOnly)) {
QXmlStreamWriter writer(&file);
writer.setAutoFormatting(true);
writer.writeStartDocument();
writer.writeStartElement("repositories");
for (RepositoryItem const &item : *items) {
if (item.name.isEmpty() && item.local_dir.isEmpty()) {
continue;
}
writer.writeStartElement("repository");
writer.writeAttribute("name", item.name);
writer.writeAttribute("group", item.group);
if (!item.local_dir.isEmpty()) {
writer.writeStartElement("local");
writer.writeCharacters(item.local_dir);
writer.writeEndElement(); // local
}
writer.writeEndElement(); // repository
}
writer.writeEndElement(); // repositories
writer.writeEndDocument();
return true;
}
return false;
}
QList<RepositoryItem> RepositoryBookmark::load(const QString &path)
{
QList<RepositoryItem> items;
QFile file(path);
if (file.open(QFile::ReadOnly)) {
enum State {
STATE_UNKNOWN,
STATE_ROOT,
STATE_REPOSITORIES,
STATE_REPOSITORIES_REPOSITORY,
STATE_REPOSITORIES_REPOSITORY_LOCAL,
};
RepositoryItem item;
QString text;
std::vector<State> state_stack;
QXmlStreamReader reader(&file);
reader.setNamespaceProcessing(false);
while (!reader.atEnd()) {
State state = STATE_UNKNOWN;
State newstate = STATE_UNKNOWN;
if (!state_stack.empty()) {
state = state_stack.back();
}
QXmlStreamReader::TokenType tt = reader.readNext();
switch (tt) {
case QXmlStreamReader::StartElement:
if (state_stack.empty()) {
if (reader.name() == "repositories") {
newstate = STATE_REPOSITORIES;
}
} else {
QXmlStreamAttributes atts = reader.attributes();
if (state == STATE_REPOSITORIES && reader.name() == "repository") {
newstate = STATE_REPOSITORIES_REPOSITORY;
item = RepositoryItem();
item.name = atts.value("name").toString();
item.group = atts.value("group").toString();
} else if (state == STATE_REPOSITORIES_REPOSITORY && reader.name() == "local") {
newstate = STATE_REPOSITORIES_REPOSITORY_LOCAL;
text = QString();
}
}
state_stack.push_back(newstate);
break;
case QXmlStreamReader::EndElement:
if (state == STATE_REPOSITORIES_REPOSITORY_LOCAL) {
item.local_dir = text;
} else if (state == STATE_REPOSITORIES_REPOSITORY) {
items.push_back(item);
}
if (!state_stack.empty()) {
state_stack.pop_back();
}
break;
case QXmlStreamReader::Characters:
text.append(reader.text());
break;
}
}
}
return items;
}

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RepositoryData.cpp (2 KB)

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