QLanguage.cpp

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// QCodeEditor
#include <QLanguage>
 
// Qt
#include <QIODevice>
#include <QXmlStreamReader>
 
QLanguage::QLanguage(QIODevice* device, QObject* parent) :
    QObject(parent),
    m_loaded(false),
    m_list()
{
    load(device);
}
 
bool QLanguage::load(QIODevice* device)
{
    if (device == nullptr)
    {
        return false;
    }
 
    QXmlStreamReader reader(device);
 
    QString name;
    QStringList list;
    bool readText = false;
 
    while (!reader.atEnd() && !reader.hasError())
    {
        auto type = reader.readNext();
 
        if (type == QXmlStreamReader::TokenType::StartElement)
        {
            if (reader.name() == "section")
            {
                if (!list.empty())
                {
                    m_list[name] = list;
                    list.clear();
                }
 
                name = reader.attributes().value("name").toString();
            }
            else if (reader.name() == "name")
            {
                readText = true;
            }
        }
        else if (type == QXmlStreamReader::TokenType::Characters &&
                 readText)
        {
            list << reader.text().toString();
            readText = false;
        }
 
    }
 
    if (!list.empty())
    {
        m_list[name] = list;
    }
 
    m_loaded = !reader.hasError();
 
    return m_loaded;
}
 
QStringList QLanguage::keys()
{
    return m_list.keys();
}
 
QStringList QLanguage::names(const QString& key)
{
    return m_list[key];
}
 
bool QLanguage::isLoaded() const
{
    return m_loaded;
}