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diff --git a/src/declarative/qml/qdeclarativedirparser.cpp b/src/declarative/qml/qdeclarativedirparser.cpp
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+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdeclarativedirparser_p.h"
+#include "qdeclarativeerror.h"
+
+#include <QtCore/QTextStream>
+#include <QtCore/QtDebug>
+
+QT_BEGIN_NAMESPACE
+
+QDeclarativeDirParser::QDeclarativeDirParser()
+ : _isParsed(false)
+{
+}
+
+QDeclarativeDirParser::~QDeclarativeDirParser()
+{
+}
+
+QUrl QDeclarativeDirParser::url() const
+{
+ return _url;
+}
+
+void QDeclarativeDirParser::setUrl(const QUrl &url)
+{
+ _url = url;
+}
+
+QString QDeclarativeDirParser::source() const
+{
+ return _source;
+}
+
+void QDeclarativeDirParser::setSource(const QString &source)
+{
+ _isParsed = false;
+ _source = source;
+}
+
+bool QDeclarativeDirParser::isParsed() const
+{
+ return _isParsed;
+}
+
+bool QDeclarativeDirParser::parse()
+{
+ if (_isParsed)
+ return true;
+
+ _isParsed = true;
+ _errors.clear();
+ _plugins.clear();
+ _components.clear();
+
+ QTextStream stream(&_source);
+ int lineNumber = 0;
+
+ forever {
+ ++lineNumber;
+
+ const QString line = stream.readLine();
+ if (line.isNull())
+ break;
+
+ QString sections[3];
+ int sectionCount = 0;
+
+ int index = 0;
+ const int length = line.length();
+
+ while (index != length) {
+ const QChar ch = line.at(index);
+
+ if (ch.isSpace()) {
+ do { ++index; }
+ while (index != length && line.at(index).isSpace());
+
+ } else if (ch == QLatin1Char('#')) {
+ // recognized a comment
+ break;
+
+ } else {
+ const int start = index;
+
+ do { ++index; }
+ while (index != length && !line.at(index).isSpace());
+
+ const QString lexeme = line.mid(start, index - start);
+
+ if (sectionCount >= 3) {
+ reportError(lineNumber, start, QLatin1String("unexpected token"));
+
+ } else {
+ sections[sectionCount++] = lexeme;
+ }
+ }
+ }
+
+ if (sectionCount == 0) {
+ continue; // no sections, no party.
+
+ } else if (sections[0] == QLatin1String("plugin")) {
+ if (sectionCount < 2) {
+ reportError(lineNumber, -1,
+ QString::fromUtf8("plugin directive requires 2 arguments, but %1 were provided").arg(sectionCount + 1));
+
+ continue;
+ }
+
+ const Plugin entry(sections[1], sections[2]);
+
+ _plugins.append(entry);
+
+ } else if (sectionCount == 3) {
+ const QString &version = sections[1];
+ const int dotIndex = version.indexOf(QLatin1Char('.'));
+
+ if (dotIndex == -1) {
+ qWarning() << "expected '.'"; // ### use reportError
+
+ } else if (version.indexOf(QLatin1Char('.'), dotIndex + 1) != -1) {
+ qWarning() << "unexpected '.'"; // ### use reportError
+
+ } else {
+ bool validVersionNumber = false;
+ const int majorVersion = version.left(dotIndex).toInt(&validVersionNumber);
+
+ if (validVersionNumber) {
+ const int minorVersion = version.mid(dotIndex + 1).toInt(&validVersionNumber);
+
+ if (validVersionNumber) {
+ const Component entry(sections[0], sections[2], majorVersion, minorVersion);
+
+ _components.append(entry);
+ }
+ }
+ }
+ } else {
+ // ### use reportError
+ qWarning() << "a component declaration requires 3 arguments, but" << (sectionCount + 1) << "were provided";
+ }
+ }
+
+ return hasError();
+}
+
+void QDeclarativeDirParser::reportError(int line, int column, const QString &description)
+{
+ QDeclarativeError error;
+ error.setUrl(_url);
+ error.setLine(line);
+ error.setColumn(column);
+ error.setDescription(description);
+ _errors.append(error);
+}
+
+bool QDeclarativeDirParser::hasError() const
+{
+ if (! _errors.isEmpty())
+ return true;
+
+ return false;
+}
+
+QList<QDeclarativeError> QDeclarativeDirParser::errors() const
+{
+ return _errors;
+}
+
+QList<QDeclarativeDirParser::Plugin> QDeclarativeDirParser::plugins() const
+{
+ return _plugins;
+}
+
+QList<QDeclarativeDirParser::Component> QDeclarativeDirParser::components() const
+{
+ return _components;
+}
+
+QT_END_NAMESPACE