ParenMatcherHighlighter.h

/*
 *
 * This file is part of Tulip (www.tulip-software.org)
 *
 * Authors: David Auber and the Tulip development Team
 * from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
 *
 * Tulip 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 3
 * of the License, or (at your option) any later version.
 *
 * Tulip 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.
 *
 */

/**
 *
 * This file is part of Tulip (www.tulip-software.org)
 *
 * Authors: David Auber and the Tulip development Team
 * from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
 *
 * Tulip 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 3
 * of the License, or (at your option) any later version.
 *
 * Tulip 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.
 *
 */

#ifndef PARENMATCHERHIGHLIGHTER_H_
#define PARENMATCHERHIGHLIGHTER_H_

#include <QtGui/QSyntaxHighlighter>
#include <QtCore/QVector>

class QTextDocument;

struct ParenInfo {
  char character;
  int position;

  bool operator<(const ParenInfo &info) const {
    return position < info.position;
  }

};

class ParenInfoTextBlockData : public QTextBlockUserData {

  QVector<ParenInfo> _parenInfos;

public:

  ParenInfoTextBlockData();

  QVector<ParenInfo> parens();
  void insert(const ParenInfo &parenInfo);
  void sortParenInfos();

};

class ParenMatcherHighlighter : public QSyntaxHighlighter {

  QVector<char> _leftParensToMatch;
  QVector<char> _rightParensToMatch;

public:

  explicit ParenMatcherHighlighter(QTextDocument *parent = 0);

protected:

  void highlightBlock(const QString &text);

};

#endif /* PARENMATCHERHIGHLIGHTER_H_ */