source: trunk/tools/assistant/lib/qhelpprojectdata.cpp@ 561

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation ([email protected])
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
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** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
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** 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
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** General Public License version 3.0 as published by the Free Software
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#include "qhelpprojectdata_p.h"

#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtCore/QStack>
#include <QtCore/QMap>
#include <QtCore/QRegExp>
#include <QtCore/QVariant>
#include <QtXml/QXmlStreamReader>

QT_BEGIN_NAMESPACE

class QHelpProjectDataPrivate : public QXmlStreamReader
{
public:
    void readData(const QByteArray &contents);

    QString virtualFolder;
    QString namespaceName;
    QString rootPath;

    QStringList fileList;
    QList<QHelpDataCustomFilter> customFilterList;
    QList<QHelpDataFilterSection> filterSectionList;
    QMap<QString, QVariant> metaData;

    QString errorMsg;

private:
    void readProject();
    void readCustomFilter();
    void readFilterSection();
    void readTOC();
    void readKeywords();
    void readFiles();
    void raiseUnknownTokenError();
    void addMatchingFiles(const QString &pattern);

    QMap<QString, QStringList> dirEntriesCache;
};

void QHelpProjectDataPrivate::raiseUnknownTokenError()
{
    raiseError(QObject::tr("Unknown token."));
}

void QHelpProjectDataPrivate::readData(const QByteArray &contents)
{
    addData(contents);
    while (!atEnd()) {
        readNext();
        if (isStartElement()) {
            if (name() == QLatin1String("QtHelpProject")
                && attributes().value(QLatin1String("version")) == QLatin1String("1.0"))
                readProject();
            else
                raiseError(QObject::tr("Unknown token. Expected \"QtHelpProject\"!"));
        }
    }

    if (hasError()) {
        raiseError(QObject::tr("Error in line %1: %2").arg(lineNumber())
            .arg(errorString()));
    }
}

void QHelpProjectDataPrivate::readProject()
{
    while (!atEnd()) {
        readNext();
        if (isStartElement()) {
            if (name() == QLatin1String("virtualFolder")) {
                virtualFolder = readElementText();
                if (virtualFolder.contains(QLatin1String("/")))
                    raiseError(QObject::tr("A virtual folder must not contain a \'/\' character!"));
            } else if (name() == QLatin1String("namespace")) {
                namespaceName = readElementText();
                if (namespaceName.contains(QLatin1String("/")))
                    raiseError(QObject::tr("A namespace must not contain a \'/\' character!"));
            } else if (name() == QLatin1String("customFilter")) {
                readCustomFilter();
            } else if (name() == QLatin1String("filterSection")) {
                readFilterSection();
            } else if (name() == QLatin1String("metaData")) {
                QString n = attributes().value(QLatin1String("name")).toString();
                if (!metaData.contains(n))
                    metaData[n] = attributes().value(QLatin1String("value")).toString();
                else
                    metaData.insert(n, attributes().value(QLatin1String("value")).toString());
            } else {
                raiseUnknownTokenError();
            }
        } else if (isEndElement() && name() == QLatin1String("QtHelpProject")) {