BasicXMLSyntaxHighlighter.h

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/*
 * SPDX-FileCopyrightText: 2015 Dmitry Ivanov
 *
 * SPDX-License-Identifier: MIT
 */
#ifndef BASIC_XML_SYNTAX_HIGHLIGHTER_H
#define BASIC_XML_SYNTAX_HIGHLIGHTER_H
 
#include <QSyntaxHighlighter>
#include <QTextEdit>
#include <QRegularExpression>
 
class BasicXMLSyntaxHighlighter : public QSyntaxHighlighter
{
    Q_OBJECT
public:
    BasicXMLSyntaxHighlighter(QObject * parent);
    BasicXMLSyntaxHighlighter(QTextDocument * parent);
    BasicXMLSyntaxHighlighter(QTextEdit * parent);
 
    void setFormats();
 
protected:
    void highlightBlock(const QString &text) override;
 
private:
    void highlightByRegex(const QTextCharFormat & format,
                          const QRegularExpression & regex, const QString & text);
 
    void setRegexes();
 
 
private:
    QTextCharFormat     m_xmlKeywordFormat;
    QTextCharFormat     m_xmlElementFormat;
    QTextCharFormat     m_xmlAttributeFormat;
    QTextCharFormat     m_xmlValueFormat;
    QTextCharFormat     m_xmlCommentFormat;
 
    QList<QRegularExpression> m_xmlKeywordRegexes;
    QRegularExpression        m_xmlElementRegex;
    QRegularExpression        m_xmlAttributeRegex;
    QRegularExpression        m_xmlValueRegex;
    QRegularExpression        m_xmlCommentRegex;
};
 
#endif // BASIC_XML_SYNTAX_HIGHLIGHTER_H