1// Copyright (C) 2022 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef SYNTAXHIGHLIGHTER_H
5#define SYNTAXHIGHLIGHTER_H
6
7#include <QtQml/qqmlregistration.h>
8#include <QtGui/qsyntaxhighlighter.h>
9#include <QtQuick/qquicktextdocument.h>
10
11class SyntaxHighlighter : public QSyntaxHighlighter
12{
13 Q_OBJECT
14 Q_PROPERTY(QQuickTextDocument *document READ document WRITE setDocument NOTIFY documentChanged)
15 QML_ELEMENT
16public:
17 enum BlockState
18 {
19 None,
20 Comment
21 };
22
23 explicit SyntaxHighlighter(QObject *p = nullptr);
24
25 // Shadows
26 QQuickTextDocument *document() const;
27 void setDocument(QQuickTextDocument *newDocument);
28
29signals:
30 void documentChanged();
31
32protected:
33 void highlightBlock(const QString &text) final;
34 QPointer<QQuickTextDocument> m_quickTextDocument;
35 QSet<QByteArrayView> m_tagKeywords;
36 QSet<QByteArrayView> m_argumentKeywords;
37
38private:
39 void highlightLine(const QString &text, int position, int length, const QTextCharFormat &format);
40};
41
42#endif // SYNTAXHIGHLIGHTER_H
43

source code of qtquickeffectmaker/tools/qqem/syntaxhighlighter.h