ktexttemplateextension.cpp

/*
   SPDX-FileCopyrightText: 2017 Volker Krause <vkrause@kde.org>
 
   SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "ktexttemplateextension.h"
 
#include <KTextTemplate/Exception>
#include <KTextTemplate/Parser>
 
using namespace MessageViewer;
 
CallbackTag::CallbackTag(const QString &name, QObject *parent)
    : KTextTemplate::Node(parent)
    , m_name(name)
{
}
 
void CallbackTag::render(KTextTemplate::OutputStream *stream, KTextTemplate::Context *context) const
{
    auto cb = context->lookup(m_name).value<KTextTemplateCallback>();
    if (cb) {
        cb(stream);
    }
}
 
KTextTemplate::Node *CallbackTagFactory::getNode(const QString &tagContent, KTextTemplate::Parser *parser) const
{
    auto expr = tagContent.split(QLatin1Char(' '), Qt::SkipEmptyParts);
    if (expr.size() != 2) {
        return nullptr;
    }
 
    return new CallbackTag(expr.at(1), parser);
}
 
KTextTemplateTagLibrary::KTextTemplateTagLibrary(QObject *parent)
    : QObject(parent)
{
}
 
QHash<QString, KTextTemplate::AbstractNodeFactory *> KTextTemplateTagLibrary::nodeFactories(const QString &name)
{
    Q_UNUSED(name)
    QHash<QString, KTextTemplate::AbstractNodeFactory *> nodeFactories;
    nodeFactories.insert(QStringLiteral("callback"), new CallbackTagFactory());
    return nodeFactories;
}
 
#include "moc_ktexttemplateextension.cpp"