CfgHighlighter.H

// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// JeVois Smart Embedded Machine Vision Toolkit - Copyright (C) 2018 by Laurent Itti, the University of Southern
// California (USC), and iLab at USC. See http://iLab.usc.edu and http://jevois.org for information about this project.
//
// This file is part of the JeVois Smart Embedded Machine Vision Toolkit.  This program is free software; you can
// redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software
// Foundation, version 2.  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.
//
// Contact information: Laurent Itti - 3641 Watt Way, HNB-07A - Los Angeles, CA 90089-2520 - USA.
// Tel: +1 213 740 3527 - itti@pollux.usc.edu - http://iLab.usc.edu - http://jevois.org
// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////

#pragma once

#include "Config.H"

#include <QSyntaxHighlighter>
#include <QTextCharFormat>
#include <QRegularExpression>

class QTextDocument;

class CfgHighlighter : public QSyntaxHighlighter
{
    Q_OBJECT
    
  public:
    CfgHighlighter(std::map<QString /* command */, QString /* description */> cmd,
		   std::map<QString /* command */, QString /* description */> modcmd,
		   QStringList const & paramNames,
		   QStringList const & ctrlNames,
		   QTextDocument *parent = 0);
    
  protected:
    void highlightBlock(const QString &text) override;

  private:
    struct HighlightingRule
    {
        QRegularExpression pattern;
        QTextCharFormat format;
    };
    QVector<HighlightingRule> highlightingRules;
    
    QRegularExpression commentStartExpression;
    QRegularExpression commentEndExpression;
    
    QTextCharFormat cmdFormat;
    QTextCharFormat vmodeFormat;
    QTextCharFormat singleLineCommentFormat;
    QTextCharFormat multiLineCommentFormat;
    QTextCharFormat quotationFormat;
    QTextCharFormat paramFormat;
    QTextCharFormat ctrlFormat;
};