templateengine.cpp

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/*
 * This file is part of KDevelop
 *
 * Copyright 2012 Milian Wolff <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Library General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#include "templateengine.h"
#include "templateengine_p.h"
 
#include "debug.h"
 
#include "codedescription.h"
#include "codedescriptionmetatypes.h"
#include "archivetemplateloader.h"
 
#include <interfaces/icore.h>
#include <QStandardPaths>
 
using namespace KDevelop;
using namespace Grantlee;
 
TemplateEngine* TemplateEngine::self()
{
    static auto* engine = new TemplateEngine;
    return engine;
}
 
TemplateEngine::TemplateEngine()
    : d_ptr(new TemplateEnginePrivate)
{
    Q_D(TemplateEngine);
 
    d->engine.setSmartTrimEnabled(true);
 
    qCDebug(LANGUAGE) << "Generic data locations:" << QStandardPaths::standardLocations(
        QStandardPaths::GenericDataLocation);
 
    const auto templateDirectories = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation,
                                                               QStringLiteral(
                                                                   "kdevcodegen/templates"),
                                                               QStandardPaths::LocateDirectory);
 
    if (!templateDirectories.isEmpty()) {
        qCDebug(LANGUAGE) << "Found template directories:" << templateDirectories;
        addTemplateDirectories(QStandardPaths::locateAll(QStandardPaths::GenericDataLocation,
                                                         QStringLiteral("kdevcodegen/templates"),
                                                         QStandardPaths::LocateDirectory));
    } else {
        qCWarning(LANGUAGE) << "No template directories found -- templating engine will not work!";
    }
 
    Grantlee::registerMetaType<KDevelop::VariableDescription>();
    Grantlee::registerMetaType<KDevelop::FunctionDescription>();
    Grantlee::registerMetaType<KDevelop::InheritanceDescription>();
    Grantlee::registerMetaType<KDevelop::ClassDescription>();
 
    d->engine.addTemplateLoader(QSharedPointer<AbstractTemplateLoader>(ArchiveTemplateLoader::self()));
}
 
TemplateEngine::~TemplateEngine()
{
}
 
void TemplateEngine::addTemplateDirectories(const QStringList& directories)
{
    Q_D(TemplateEngine);
 
    auto* loader = new FileSystemTemplateLoader;
    loader->setTemplateDirs(directories);
    d->engine.addTemplateLoader(QSharedPointer<AbstractTemplateLoader>(loader));
}