#ifndef __SYNTAX__H_

#define __SYNTAX__H_


#include <QRegularExpression>

#include <QStringList>

#include <QSyntaxHighlighter>

#include <QTextCharFormat>

#include <QVector>


class GlslSyntaxHighlighter : public QSyntaxHighlighter {
    Q_OBJECT
  public:
    explicit GlslSyntaxHighlighter(QTextDocument *parent = nullptr);

  protected:
    void highlightBlock(const QString &text) override;

  private:
    struct HighlightingRule {
        QRegularExpression pattern;
        QTextCharFormat format;
    };

    void initHighlightingRules();

    QVector<HighlightingRule> m_highlightingRules;
    QRegularExpression m_commentStartPattern;
    QRegularExpression m_commentEndPattern;
    QTextCharFormat m_multiLineCommentFormat;
};

#endif