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 Qt Linguist 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 

    42 #ifndef PROITEMS_H

    43 #define PROITEMS_H

    44 

    45 #include <QtCore/QString>

    46 #include <QtCore/QList>

    47 

    48 QT_BEGIN_NAMESPACE

    49 

    50 struct AbstractProItemVisitor;

    51 

    52 class ProItem

    53 {

    54 public:

    55     enum ProItemKind {

    56         ValueKind,

    57         FunctionKind,

    58         ConditionKind,

    59         OperatorKind,

    60         BlockKind

    61     };

    62 

    63     enum ProItemReturn {

    64         ReturnFalse,

    65         ReturnTrue,

    66         ReturnBreak,

    67         ReturnNext,

    68         ReturnLoop,

    69         ReturnSkip,

    70         ReturnReturn

    71    };

    72 

    73     ProItem() : m_lineNumber(0) {}

    74     virtual ~ProItem() {}

    75 

    76     virtual ProItemKind kind() const = 0;

    77 

    78     void setComment(const QString &comment);

    79     QString comment() const;

    80 

    81     virtual ProItemReturn Accept(AbstractProItemVisitor *visitor) = 0;

    82     int lineNumber() const { return m_lineNumber; }

    83     void setLineNumber(int lineNumber) { m_lineNumber = lineNumber; }

    84 

    85 private:

    86     QString m_comment;

    87     int m_lineNumber;

    88 };

    89 

    90 class ProBlock : public ProItem

    91 {

    92 public:

    93     enum ProBlockKind {

    94         NormalKind          = 0x00,

    95         ScopeKind           = 0x01,

    96         ScopeContentsKind   = 0x02,

    97         VariableKind        = 0x04,

    98         ProFileKind         = 0x08,

    99         FunctionBodyKind    = 0x10,

   100         SingleLine          = 0x80

   101     };

   102 

   103     ProBlock(ProBlock *parent);

   104     ~ProBlock();

   105 

   106     void appendItem(ProItem *proitem);

   107     void setItems(const QList<ProItem *> &proitems);

   108     QList<ProItem *> items() const;

   109 

   110     void setBlockKind(int blockKind);

   111     int blockKind() const;

   112 

   113     void setParent(ProBlock *parent);

   114     ProBlock *parent() const;

   115 

   116     void ref() { ++m_refCount; }

   117     void deref() { if (!--m_refCount) delete this; }

   118 

   119     ProItem::ProItemKind kind() const;

   120 

   121     virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);

   122 protected:

   123     QList<ProItem *> m_proitems;

   124 private:

   125     ProBlock *m_parent;

   126     int m_blockKind;

   127     int m_refCount;

   128 };

   129 

   130 class ProVariable : public ProBlock

   131 {

   132 public:

   133     enum VariableOperator {

   134         AddOperator         = 0,

   135         RemoveOperator      = 1,

   136         ReplaceOperator     = 2,

   137         SetOperator         = 3,

   138         UniqueAddOperator   = 4

   139     };

   140 

   141     ProVariable(const QString &name, ProBlock *parent);

   142 

   143     void setVariableOperator(VariableOperator variableKind);

   144     VariableOperator variableOperator() const;

   145 

   146     void setVariable(const QString &name);

   147     QString variable() const;

   148 

   149     virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);

   150 private:

   151     VariableOperator m_variableKind;

   152     QString m_variable;

   153 };

   154 

   155 class ProValue : public ProItem

   156 {

   157 public:

   158     ProValue(const QString &value, ProVariable *variable);

   159 

   160     void setValue(const QString &value);

   161     QString value() const;

   162 

   163     void setVariable(ProVariable *variable);

   164     ProVariable *variable() const;

   165 

   166     ProItem::ProItemKind kind() const;

   167 

   168     virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);

   169 private:

   170     QString m_value;

   171     ProVariable *m_variable;

   172 };

   173 

   174 class ProFunction : public ProItem

   175 {

   176 public:

   177     explicit ProFunction(const QString &text);

   178 

   179     void setText(const QString &text);

   180     QString text() const;

   181 

   182     ProItem::ProItemKind kind() const;

   183 

   184     virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);

   185 private:

   186     QString m_text;

   187 };

   188 

   189 class ProCondition : public ProItem

   190 {

   191 public:

   192     explicit ProCondition(const QString &text);

   193 

   194     void setText(const QString &text);

   195     QString text() const;

   196 

   197     ProItem::ProItemKind kind() const;

   198 

   199     virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);

   200 private:

   201     QString m_text;

   202 };

   203 

   204 class ProOperator : public ProItem

   205 {

   206 public:

   207     enum OperatorKind {

   208         OrOperator      = 1,

   209         NotOperator     = 2

   210     };

   211 

   212     explicit ProOperator(OperatorKind operatorKind);

   213 

   214     void setOperatorKind(OperatorKind operatorKind);

   215     OperatorKind operatorKind() const;

   216 

   217     ProItem::ProItemKind kind() const;

   218 

   219     virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);

   220 private:

   221     OperatorKind m_operatorKind;

   222 };

   223 

   224 class ProFile : public ProBlock

   225 {

   226 public:

   227     explicit ProFile(const QString &fileName);

   228     ~ProFile();

   229 

   230     QString displayFileName() const;

   231     QString fileName() const;

   232     QString directoryName() const;

   233 

   234     void setModified(bool modified);

   235     bool isModified() const;

   236 

   237     virtual ProItemReturn Accept(AbstractProItemVisitor *visitor);

   238 

   239 private:

   240     QString m_fileName;

   241     QString m_displayFileName;

   242     QString m_directoryName;

   243     bool m_modified;

   244 };

   245 

   246 QT_END_NAMESPACE

   247 

   248 #endif // PROITEMS_H