/****************************************************************************

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** No Commercial Usage

** This file contains pre-release code and may not be distributed.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** GNU Lesser General Public License Usage

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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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** $QT_END_LICENSE$

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****************************************************************************/

#ifndef UTILS_H

#define UTILS_H

#include "ui4.h"

#include <QtCore/QString>

#include <QtCore/QList>

#include <QtCore/QHash>

QT_BEGIN_NAMESPACE

inline bool toBool(const QString &str)

{ return str.toLower() == QLatin1String("true"); }

inline QString toString(const DomString *str)

{ return str ? str->text() : QString(); }

inline QString fixString(const QString &str, const QString &indent)

{

    QString cursegment;

    QStringList result;

    const QByteArray utf8 = str.toUtf8();

    const int utf8Length = utf8.length();

    for (int i = 0; i < utf8Length; ++i) {

        const uchar cbyte = utf8.at(i);

        if (cbyte >= 0x80) {

            cursegment += QLatin1Char('\\');

            cursegment += QString::number(cbyte, 8);

        } else {

            switch(cbyte) {

            case '\\':

                cursegment += QLatin1String("\\\\"); break;

            case '\"':

                cursegment += QLatin1String("\\\""); break;

            case '\r':

                break;

            case '\n':

                cursegment += QLatin1String("\\n\"\n\""); break;

            default:

                cursegment += QLatin1Char(cbyte);

            }

        }

        if (cursegment.length() > 1024) {

            result << cursegment;

            cursegment.clear();

        }

    }

    if (!cursegment.isEmpty())

        result << cursegment;

    QString joinstr = QLatin1String("\"\n");

    joinstr += indent;

    joinstr += indent;

    joinstr += QLatin1Char('"');

    QString rc(QLatin1Char('"'));

    rc += result.join(joinstr);

    rc += QLatin1Char('"');

    return rc;

}

inline QHash<QString, DomProperty *> propertyMap(const QList<DomProperty *> &properties)

{

    QHash<QString, DomProperty *> map;

    for (int i=0; i<properties.size(); ++i) {

        DomProperty *p = properties.at(i);

        map.insert(p->attributeName(), p);

    }

    return map;

}

inline QStringList unique(const QStringList &lst)

{

    QHash<QString, bool> h;

    for (int i=0; i<lst.size(); ++i)

        h.insert(lst.at(i), true);

    return h.keys();

}

QT_END_NAMESPACE

#endif // UTILS_H