FCL/sf/mw/qt: comparison src/declarative/qml/qdeclarativedirparser.cpp

equal deleted inserted replaced

-:b72c6db6890b
+:5dc02b23752f
+/****************************************************************************
+**
+** 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 "private/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 (sections[0] == QLatin1String("internal")) {
+if (sectionCount != 3) {
+reportError(lineNumber, -1,
+QString::fromUtf8("internal types require 2 arguments, but %1 were provided").arg(sectionCount + 1));
+continue;
+}
+Component entry(sections[1], sections[2], -1, -1);
+entry.internal = true;
+_components.append(entry);
+} else if (sectionCount == 2) {
+// No version specified (should only be used for relative qmldir files)
+const Component entry(sections[0], sections[1], -1, -1);
+_components.append(entry);
+} else if (sectionCount == 3) {
+const QString &version = sections[1];
+const int dotIndex = version.indexOf(QLatin1Char('.'));
+if (dotIndex == -1) {
+reportError(lineNumber, -1, QLatin1String("expected '.'"));
+} else if (version.indexOf(QLatin1Char('.'), dotIndex + 1) != -1) {
+reportError(lineNumber, -1, QLatin1String("unexpected '.'"));
+} 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 {
+reportError(lineNumber, -1,
+QString::fromUtf8("a component declaration requires 3 arguments, but %1 were provided").arg(sectionCount + 1));
+}
+}
+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