1 /****************************************************************************

     2 **

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

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the utils of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

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

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 #include "configfile.h"

    42 

    43 #include <QFile>

    44 

    45 ConfigFile::SectionMap ConfigFile::parse(const QString &fileName)

    46 {

    47     QFile f(fileName);

    48     if (!f.open(QIODevice::ReadOnly))

    49         return ConfigFile::SectionMap();

    50     return parse(&f);

    51 }

    52 

    53 ConfigFile::SectionMap ConfigFile::parse(QIODevice *dev)

    54 {

    55     SectionMap sections;

    56     SectionMap::Iterator currentSection = sections.end();

    57 

    58     ConfigFile::SectionMap result;

    59     int currentLineNumber = 0;

    60     while (!dev->atEnd()) {

    61         QString line = QString::fromUtf8(dev->readLine()).trimmed();

    62         ++currentLineNumber;

    63 

    64         if (line.isEmpty() || line.startsWith(QLatin1Char('#')))

    65             continue;

    66 

    67         if (line.startsWith(QLatin1Char('['))) {

    68             if (!line.endsWith(']')) {

    69                 qWarning("Syntax error at line %d: Missing ']' at start of new section.", currentLineNumber);

    70                 return SectionMap();

    71             }

    72             line.remove(0, 1);

    73             line.chop(1);

    74             const QString sectionName = line;

    75             currentSection = sections.insert(sectionName, Section());

    76             continue;

    77         }

    78 

    79         if (currentSection == sections.end()) {

    80             qWarning("Syntax error at line %d: Entry found outside of any section.", currentLineNumber);

    81             return SectionMap();

    82         }

    83 

    84         Entry e;

    85         e.lineNumber = currentLineNumber;

    86 

    87         int equalPos = line.indexOf(QLatin1Char('='));

    88         if (equalPos == -1) {

    89             e.key = line;

    90         } else {

    91             e.key = line;

    92             e.key.truncate(equalPos);

    93             e.key = e.key.trimmed();

    94             e.value = line.mid(equalPos + 1).trimmed();

    95         }

    96         currentSection->append(e);

    97     }

    98     return sections;

    99 }