templates/lib/parser.h

/*
  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 GRANTLEE_PARSER_H
#define GRANTLEE_PARSER_H

#include "filter.h"
#include "node.h"
#include "token.h"

#include <QtCore/QStringList>

namespace Grantlee
{
class TemplateImpl;

class ParserPrivate;


class GRANTLEE_TEMPLATES_EXPORT Parser : public QObject
{
  Q_OBJECT
public:
  Parser(const QList<Token> &tokenList, QObject *parent);

  ~Parser() override;

  NodeList parse(Node *parent, const QStringList &stopAt = QStringList());

  NodeList parse(TemplateImpl *parent,
                 const QStringList &stopAt = QStringList());

  NodeList parse(Node *parent, const QString &stopAt);

  QSharedPointer<Filter> getFilter(const QString &name) const;

  void skipPast(const QString &tag);

  Token takeNextToken();

  bool hasNextToken() const;

  void removeNextToken();

  void invalidBlockTag(const Token &token, const QString &command,
                       const QStringList &stopAt = QStringList());

#ifndef Q_QDOC

  void loadLib(const QString &name);
#endif

protected:
  void prependToken(const Token &token);

private:
  Q_DECLARE_PRIVATE(Parser)
  ParserPrivate *const d_ptr;
};
}

#endif