syntax_highlighter.hpp

Go to the documentation of this file.

#ifndef SYNTAX_HIGHLIGHTER_HPP
#define SYNTAX_HIGHLIGHTER_HPP
 
#include <QSyntaxHighlighter>
#include <QTextCharFormat>
#include <QRegularExpression>
 
class SyntaxHighlighter : public QSyntaxHighlighter {
    Q_OBJECT
 
public:
    explicit SyntaxHighlighter(QTextDocument* parent = nullptr);
    virtual ~SyntaxHighlighter() = default;
 
protected:
    void highlightBlock(const QString& text) override = 0;
};
 
class CppHighlighter : public SyntaxHighlighter {
    Q_OBJECT
 
public:
    explicit CppHighlighter(QTextDocument* parent = nullptr);
 
protected:
    void highlightBlock(const QString& text) override;
 
private:
    struct HighlightingRule {
        QRegularExpression pattern;
        QTextCharFormat format;
    };
 
    QVector<HighlightingRule> highlightingRules;
 
    QTextCharFormat keywordFormat;
    QTextCharFormat functionFormat;
    QTextCharFormat typeFormat;
    QTextCharFormat commentFormat;
    QTextCharFormat stringFormat;
    QTextCharFormat numberFormat;
};
 
#endif // SYNTAX_HIGHLIGHTER_HPP