source: trunk/tools/assistant/lib/qhelpsearchindexreader_default.cpp@ 353

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** This file is part of the Qt Assistant of the Qt Toolkit.
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#include "qhelpenginecore.h"
#include "qhelpsearchindexreader_default_p.h"

#include <QtCore/QDir>
#include <QtCore/QUrl>
#include <QtCore/QFile>
#include <QtCore/QVariant>
#include <QtCore/QFileInfo>
#include <QtCore/QDataStream>
#include <QtCore/QTextStream>

QT_BEGIN_NAMESPACE

namespace qt {
    namespace fulltextsearch {
        namespace std {

namespace {
    QStringList split( const QString &str )
    {
        QStringList lst;
        int j = 0;
        int i = str.indexOf(QLatin1Char('*'), j );

        if (str.startsWith(QLatin1String("*")))
            lst << QLatin1String("*");

        while ( i != -1 ) {
            if ( i > j && i <= (int)str.length() ) {
                lst << str.mid( j, i - j );
                lst << QLatin1String("*");
            }
            j = i + 1;
            i = str.indexOf(QLatin1Char('*'), j );
        }

        int l = str.length() - 1;
        if ( str.mid( j, l - j + 1 ).length() > 0 )
            lst << str.mid( j, l - j + 1 );

        return lst;
    }
}


Reader::Reader()
    : indexPath(QString())
    , indexFile(QString())
    , documentFile(QString())
{
    termList.clear();
    indexTable.clear();
    searchIndexTable.clear();
}

Reader::~Reader()
{
    reset();
    searchIndexTable.clear();
}

bool Reader::readIndex()
{
    if (indexTable.contains(indexFile))
        return true;

    QFile idxFile(indexFile);
    if (!idxFile.open(QFile::ReadOnly))
        return false;