#pragma once

#include <QSyntaxHighlighter>
#include <QRegularExpression>

#include <vector>

class SqlHighlighter : public QSyntaxHighlighter
{
	Q_OBJECT

public:
	SqlHighlighter(QTextDocument *parent = 0);

protected:
	void highlightBlock(const QString &text) Q_DECL_OVERRIDE;

private:
	struct HighlightingRule
	{
		QRegExp pattern;
		QTextCharFormat format;

		HighlightingRule(const QRegExp &regex, const QTextCharFormat &f)
			: pattern(regex), format(f)
			{}
	};
	//QVector<HighlightingRule> highlightingRules;
	std::vector<HighlightingRule> highlightingRules;

//    QRegExp commentStartExpression;
 //   QRegExp commentEndExpression;

	 QTextCharFormat keywordFormat;
//     QTextCharFormat classFormat;
//     QTextCharFormat singleLineCommentFormat;
//     QTextCharFormat multiLineCommentFormat;
//     QTextCharFormat quotationFormat;
//     QTextCharFormat functionFormat;
};