highlighter.h - mozsearch

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++ // Copyright (C) 2016 The Qt Company Ltd.

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

++

++ #ifndef HIGHLIGHTER_H

++ #define HIGHLIGHTER_H

++

++ #include <QSyntaxHighlighter>

++ #include <QTextCharFormat>

++ #include <QRegularExpression>

++

++ QT_BEGIN_NAMESPACE

++ class QTextDocument;

++ QT_END_NAMESPACE

++

++ //! [0]

++ class Highlighter : public QSyntaxHighlighter

++ {

++     Q_OBJECT

++

++ public:

++     Highlighter(QTextDocument *parent = nullptr);

++

++ protected:

++     void highlightBlock(const QString &text) override;

++

++ private:

++     struct HighlightingRule

++     {

++         QRegularExpression pattern;

++         QTextCharFormat format;

++     };

++     QList<HighlightingRule> highlightingRules;

++

++     QRegularExpression commentStartExpression;

++     QRegularExpression commentEndExpression;

++

++     QTextCharFormat keywordFormat;

++     QTextCharFormat classFormat;

++     QTextCharFormat singleLineCommentFormat;

++     QTextCharFormat multiLineCommentFormat;

++     QTextCharFormat quotationFormat;

++     QTextCharFormat functionFormat;

++ };

++ //! [0]

++

++ #endif // HIGHLIGHTER_H