| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 |
| 3 | |
| 4 | #ifndef SYNTAXHIGHLIGHTER_H |
| 5 | #define SYNTAXHIGHLIGHTER_H |
| 6 | |
| 7 | #include <QtQml/qqmlregistration.h> |
| 8 | |
| 9 | #include <QtGui/qsyntaxhighlighter.h> |
| 10 | #include <QtQuick/qquicktextdocument.h> |
| 11 | |
| 12 | #include <QtCore/qpointer.h> |
| 13 | |
| 14 | QT_BEGIN_NAMESPACE |
| 15 | |
| 16 | class SyntaxHighlighter : public QSyntaxHighlighter |
| 17 | { |
| 18 | Q_OBJECT |
| 19 | Q_PROPERTY(QQuickTextDocument * document READ document WRITE setDocument NOTIFY documentChanged) |
| 20 | QML_ELEMENT |
| 21 | public: |
| 22 | enum BlockState |
| 23 | { |
| 24 | None, |
| 25 | Comment |
| 26 | }; |
| 27 | |
| 28 | explicit SyntaxHighlighter(QObject *p = nullptr); |
| 29 | |
| 30 | // Shadows |
| 31 | QQuickTextDocument *document() const; |
| 32 | void setDocument(QQuickTextDocument *newDocument); |
| 33 | |
| 34 | signals: |
| 35 | void documentChanged(); |
| 36 | |
| 37 | protected: |
| 38 | void highlightBlock(const QString &text) final; |
| 39 | QPointer<QQuickTextDocument> m_quickTextDocument; |
| 40 | QSet<QByteArrayView> m_keywords; |
| 41 | QSet<QByteArrayView> m_argumentKeywords; |
| 42 | |
| 43 | private: |
| 44 | void highlightLine(const QString &text, int position, int length, const QTextCharFormat &format); |
| 45 | }; |
| 46 | |
| 47 | QT_END_NAMESPACE |
| 48 | |
| 49 | #endif // SYNTAXHIGHLIGHTER_H |
| 50 |