/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the tools applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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/*+
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  location.h+
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*/+
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+
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#ifndef LOCATION_H+
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#define LOCATION_H+
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+
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#include <qstack.h>+
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+
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#include "tr.h"+
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+
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#define QDOC_QML+
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+
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QT_BEGIN_NAMESPACE+
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+
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class Config;+
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class QRegExp;+
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+
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class Location+
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{+
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 public:+
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    Location();+
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    Location(const QString& filePath);+
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    Location(const Location& other);+
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    ~Location() { delete stk; }+
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+
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    Location& operator=(const Location& other);+
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+
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    void start();+
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    void advance(QChar ch);+
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    void advanceLines(int n) { stkTop->lineNo += n; stkTop->columnNo = 1; }+
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+
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    void push(const QString& filePath);+
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    void pop();+
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    void setEtc(bool etc) { etcetera = etc; }+
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    void setLineNo(int no) { stkTop->lineNo = no; }+
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    void setColumnNo(int no) { stkTop->columnNo = no; }+
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+
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    bool isEmpty() const { return stkDepth == 0; }+
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    int depth() const { return stkDepth; }+
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    const QString& filePath() const { return stkTop->filePath; }+
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    QString fileName() const;+
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    int lineNo() const { return stkTop->lineNo; }+
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    int columnNo() const { return stkTop->columnNo; }+
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    bool etc() const { return etcetera; }+
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    void warning(const QString& message, +
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                 const QString& details = QString()) const;+
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    void error(const QString& message, +
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               const QString& details = QString()) const;+
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    void fatal(const QString& message, +
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               const QString& details = QString()) const;+
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+
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    QT_STATIC_CONST Location null;+
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+
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    static void initialize(const Config& config);+
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    static void terminate();+
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    static void information(const QString& message);+
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    static void internalError(const QString& hint);+
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+
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 private:+
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    enum MessageType { Warning, Error };+
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+
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    struct StackEntry+
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    {+
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	QString filePath;+
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	int lineNo;+
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	int columnNo;+
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    };+
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+
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    void emitMessage(MessageType type, +
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                     const QString& message,+
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                     const QString& details) const;+
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    QString toString() const;+
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    QString top() const;+
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+
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 private:+
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    StackEntry stkBottom;+
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    QStack<StackEntry> *stk;+
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    StackEntry *stkTop;+
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    int stkDepth;+
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    bool etcetera;+
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+
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    static int tabSize;+
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    static QString programName;+
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    static QRegExp *spuriousRegExp;+
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};+
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+
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QT_END_NAMESPACE+
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+
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#endif+
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