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     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 qt3to4 porting application 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.

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

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

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    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

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

    41 

    42 #ifndef PORTINGRULES_H

    43 #define PORTINGRULES_H

    44 

    45 #include "qtsimplexml.h"

    46 #include "tokenreplacements.h"

    47 #include <QList>

    48 #include <QPair>

    49 #include <QHash>

    50 #include <QSet>

    51 #include <QStringList>

    52 

    53 QT_BEGIN_NAMESPACE

    54 

    55 class RuleDescription

    56 {

    57 public:

    58     explicit RuleDescription(QtSimpleXml &replacementRule) {

    59         qt3 = replacementRule[QLatin1String("Qt3")].text();

    60         qt4 = replacementRule[QLatin1String("Qt4")].text();

    61         ruleType = replacementRule.attribute(QLatin1String("Type"));

    62     }

    63     QString qt3;

    64     QString qt4;

    65     QString ruleType;

    66     bool operator==(const RuleDescription &other) const

    67     {

    68         return (qt3 == other.qt3 && qt4 == other.qt4 && ruleType == other.ruleType);

    69     }

    70 };

    71 

    72 class PortingRules

    73 {

    74 public:

    75     static void createInstance(QString xmlFilePath);

    76     static PortingRules *instance();

    77     static void deleteInstance();

    78 

    79     enum QtVersion{Qt3, Qt4};

    80     PortingRules(QString xmlFilePath);

    81     QList<TokenReplacement*> getTokenReplacementRules();

    82     QStringList getHeaderList(QtVersion qtVersion);

    83     QHash<QByteArray, QByteArray> getNeededHeaders();

    84     QStringList getInheritsQt();

    85     QHash<QByteArray, QByteArray> getClassLibraryList();

    86     QHash<QByteArray, QByteArray> getHeaderReplacements();

    87 private:

    88     static PortingRules *theInstance;

    89 

    90     QList<TokenReplacement*> tokenRules;

    91     QStringList qt3Headers;

    92     QStringList qt4Headers;

    93     QHash<QByteArray, QByteArray> neededHeaders;

    94     QStringList inheritsQtClass;

    95     QList<RuleDescription> disabledRules;

    96     QHash<QByteArray, QByteArray> classLibraryList;

    97     QHash<QByteArray, QByteArray> headerReplacements;

    98 

    99 

   100     void parseXml(const QString fileName);

   101     void checkScopeAddRule(/*const */QtSimpleXml &currentRule);

   102     QtSimpleXml *loadXml(const QString fileName) const ;

   103     QString resolveFileName(const QString currentFileName,

   104                             const QString includeFileName) const;

   105     bool isReplacementRule(const QString ruleType) const;

   106     void disableRule(QtSimpleXml &replacementRule);

   107     bool isRuleDisabled(QtSimpleXml &replacementRule) const;

   108     void addLogWarning(const QString text) const;

   109     void addLogError(const QString text) const;

   110 };

   111 

   112 QT_END_NAMESPACE

   113 

   114 #endif // PORTINGRULES_H