status-desktop/src-cpp/dotherside/StatusSyntaxHighlighter.h

#pragma once

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

class QQuickTextDocument;

class StatusSyntaxHighlighter : public QSyntaxHighlighter
{
    Q_OBJECT

public:
    StatusSyntaxHighlighter(QTextDocument* parent = nullptr);

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

private:
    struct HighlightingRule
    {
        QRegularExpression pattern;
        QTextCharFormat format;
    };
    QVector<HighlightingRule> highlightingRules;

    QTextCharFormat singlelineBoldFormat;
    QTextCharFormat singleLineItalicFormat;
    QTextCharFormat singlelineCodeBlockFormat;
    QTextCharFormat singleLineStrikeThroughFormat;
    QTextCharFormat multiLineCodeBlockFormat;
};

class StatusSyntaxHighlighterHelper : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QQuickTextDocument* quickTextDocument READ quickTextDocument WRITE setQuickTextDocument NOTIFY
                   quickTextDocumentChanged)
public:
    StatusSyntaxHighlighterHelper(QObject* parent = nullptr)
        : QObject(parent)
        , m_quicktextdocument(nullptr)
    { }
    QQuickTextDocument* quickTextDocument() const;
    void setQuickTextDocument(QQuickTextDocument* quickTextDocument);
signals:
    void quickTextDocumentChanged();

private:
    QQuickTextDocument* m_quicktextdocument;
};