--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/declarative/qml/rewriter/rewriter_p.h	Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,153 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef REWRITER_H
+#define REWRITER_H
+
+#include "private/textwriter_p.h"
+
+#include <qdeclarativejsastvisitor_p.h>
+
+#include <QtCore/QList>
+#include <QtCore/QString>
+
+QT_BEGIN_HEADER
+QT_QML_BEGIN_NAMESPACE
+
+namespace QDeclarativeJS {
+
+////////////////////////////////////////////////////////////////////////////////
+// Replacement
+////////////////////////////////////////////////////////////////////////////////
+class Replacement
+{
+	int _offset;
+	int _length;
+	QString _text;
+
+public:
+	Replacement(int offset = 0, int length = 0, const QString &text = QString())
+		: _offset(offset), _length(length), _text(text)
+	{ }
+
+	bool isNull() const { return _offset == _length; }
+	operator bool() const { return ! isNull(); }
+
+	int offset() const { return _offset; }
+	int length() const { return _length; }
+	QString text() const { return _text; }
+};
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Rewriter
+////////////////////////////////////////////////////////////////////////////////
+class Rewriter: public AST::Visitor
+{
+protected:
+	TextWriter textWriter;
+public:
+	//
+	// Token based API
+	//
+
+	/// Returns the text of the token at the given \a location.
+	QString textAt(const AST::SourceLocation &location) const;
+
+	QString textAt(const AST::SourceLocation &firstLoc,
+				   const AST::SourceLocation &lastLoc) const;
+
+	/// Replace the token at \a loc with the given \a text.
+	void replace(const AST::SourceLocation &loc, const QString &text);
+
+	/// Remove the token at the given \a location.
+	void remove(const AST::SourceLocation &location);
+
+	/// Remove all tokens in the range [\a firstLoc, \a lastLoc].
+	void remove(const AST::SourceLocation &firstLoc, const AST::SourceLocation &lastLoc);
+
+	/// Insert \a text before the token at the given \a location.
+	void insertTextBefore(const AST::SourceLocation &location, const QString &text);
+
+	/// Insert \a text after the token at the given \a location.
+	void insertTextAfter(const AST::SourceLocation &loc, const QString &text);
+
+	void moveTextBefore(const AST::SourceLocation &firstLoc,
+						const AST::SourceLocation &lastLoc,
+						const AST::SourceLocation &loc);
+
+	void moveTextAfter(const AST::SourceLocation &firstLoc,
+					   const AST::SourceLocation &lastLoc,
+					   const AST::SourceLocation &loc);
+
+	//
+	// low-level offset based API
+	//
+    virtual void replace(int offset, int length, const QString &text);
+    virtual void move(int pos, int length, int to);
+	void insertText(int offset, const QString &text);
+	void removeText(int offset, int length);
+
+	/// Visit the given \a node.
+	void accept(AST::Node *node);
+
+	/// Returns the original unchanged source code.
+	QString code() const { return _code; }
+
+	/// Returns the list of replacements.
+	QList<Replacement> replacementList() const { return _replacementList; }
+
+protected:
+	/// \internal
+	void setCode(const QString &code) { _code = code; }
+
+private:
+	QString _code;
+	QList<Replacement> _replacementList;
+};
+
+} // end of namespace QDeclarativeJS
+
+QT_QML_END_NAMESPACE
+QT_END_HEADER
+
+#endif // REWRITER_H