/*
  This file is part of the Grantlee template system.

  Copyright (c) 2009,2010 Stephen Kelly <steveire@gmail.com>

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either version
  2.1 of the Licence, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef BLOCKNODE_H
#define BLOCKNODE_H

#include "node.h"

namespace Grantlee
{
class Parser;
}

using namespace Grantlee;

class BlockNodeFactory : public AbstractNodeFactory
{
  Q_OBJECT
public:
  explicit BlockNodeFactory(QObject *parent = 0);

  Node *getNode(const QString &tagContent, Parser *p) const override;
};

class BlockNode : public Node
{
  Q_OBJECT
  Q_PROPERTY(Grantlee::SafeString super READ getSuper)
public:
  BlockNode(const QString &blockName, QObject *parent = 0);
  ~BlockNode() override;

  void setNodeList(const NodeList &list) const;

  void render(OutputStream *stream, Context *c) const override;

  BlockNode *takeNodeParent();

  QString name() const;

  void setNodeParent(BlockNode *);

  void addParent(NodeList);

  NodeList nodeList() const;

  // Q_SLOTS
  /**
  Returns the block overridden by this one rendered in context.
  */
  SafeString getSuper() const;

private:
  const QString m_name;
  mutable NodeList m_list;
  mutable Context *m_context;
  mutable OutputStream *m_stream;
};

#endif
