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

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** 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 developer.feedback@nokia.com.

**

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

#include "hbiniparser_p.h"

#include <QByteArray>

#include <QIODevice>

#include <QtDebug>

#include <QString>

#include <QStringList>

HbIniParser::HbIniParser()

{

}

HbIniParser::~HbIniParser()

{

}

/*

    The main function that populates the map data.

    currently the data is case sensitive and all api behave that way.

*/

bool HbIniParser::read(QIODevice *file)

{

    if(!file->isOpen())

        return false;

    QByteArray line;

    HbIniGroup groupData;

    QString groupName;

    while(!file->atEnd()) {        

        line=file->readLine().trimmed();

         if (line.isEmpty() || line.at(0) == '#') {

            continue; 

        }

        if (line.at(0) == '[') { // found a group

            //add old group data

            if(!groupName.isEmpty()) {

                mData.insert(groupName,groupData);

                groupData.clear();

            }

            groupName = line.mid (1, line.indexOf(']') - 1);

            if (groupName.isEmpty()) {

                return false; //error in file

            }         

        }

        else {

            QByteArray key,value;

            int equalPosition = line.indexOf('=');

            if (equalPosition > 0) {

                key = line.left (equalPosition).trimmed();

                line.remove(0,equalPosition+1);

                value = line.trimmed();

                groupData.insert(key,value);

            }

        }                

    }

    if(!groupName.isEmpty()) {

        mData.insert(groupName,groupData);

        groupData.clear();

    }

    return true;

}

bool HbIniParser::setCurrentGroup(const QString &name)

{

    if (mData.contains(name)) {

        mCurrentGroup = name;

        return true;

    }

    return false;

}

QString HbIniParser::currentGroup()

{

    return mCurrentGroup;

}

const QString HbIniParser::value(const QString &groupName,const QString &key) const

{

    if(!mData.contains(groupName)){

        return QString();

    }

    return mData.value(groupName).value(key);

}

const QString HbIniParser::value(const QString &key) const

{

    if(mCurrentGroup.isEmpty()) {

        return QString();

    }

    return mData.value(mCurrentGroup).value(key);

}   

QStringList HbIniParser::groups() const

{

    return mData.keys();

}