qt5base-lts/examples/widgets/richtext/syntaxhighlighter/highlighter.h
Allan Sandfeld Jensen 564b59d903 Another round of replacing 0 with nullptr
This time based on grepping to also include documentation, tests and
examples previously missed by the automatic tool.

Change-Id: Ied1703f4bcc470fbc275f759ed5b7c588a5c4e9f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-10-07 23:02:47 +02:00

94 lines
3.3 KiB
C++

/****************************************************************************
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#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