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47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
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// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef HIGHLIGHTER_H
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#define HIGHLIGHTER_H
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#include <QSyntaxHighlighter>
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#include <QTextCharFormat>
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#include <QRegularExpression>
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QT_BEGIN_NAMESPACE
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class QTextDocument;
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QT_END_NAMESPACE
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//! [0]
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class Highlighter : public QSyntaxHighlighter
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{
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Q_OBJECT
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public:
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Highlighter(QTextDocument *parent = nullptr);
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protected:
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void highlightBlock(const QString &text) override;
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private:
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struct HighlightingRule
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{
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QRegularExpression pattern;
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QTextCharFormat format;
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};
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QList<HighlightingRule> highlightingRules;
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QRegularExpression commentStartExpression;
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QRegularExpression commentEndExpression;
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QTextCharFormat keywordFormat;
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QTextCharFormat classFormat;
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QTextCharFormat singleLineCommentFormat;
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QTextCharFormat multiLineCommentFormat;
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QTextCharFormat quotationFormat;
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QTextCharFormat functionFormat;
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};
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//! [0]
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#endif // HIGHLIGHTER_H
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