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#ifndef TEXTWRITER_H
#define TEXTWRITER_H

#include <QtCore/QString>
#include <QtCore/QList>
#include <QtGui/QTextCursor>

#include "qmljsglobal_p.h"

QT_BEGIN_HEADER
QT_QML_BEGIN_NAMESPACE

namespace QmlJS {

class TextWriter
{
	QString *string;
	QTextCursor *cursor;

	struct Replace {
		int pos;
		int length;
		QString replacement;
	};

	QList<Replace> replaceList;

	struct Move {
		int pos;
		int length;
		int to;
	};

	QList<Move> moveList;

	bool hasOverlap(int pos, int length);
	bool hasMoveInto(int pos, int length);

	void doReplace(const Replace &replace);
	void doMove(const Move &move);

	void write_helper();

public:
	TextWriter();

	void replace(int pos, int length, const QString &replacement);
	void move(int pos, int length, int to);

	void write(QString *s);
	void write(QTextCursor *textCursor);

};

} // end of namespace QmlJS

QT_QML_END_NAMESPACE
QT_END_HEADER

#endif // TEXTWRITER_H