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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
/*
location.h
*/
#ifndef LOCATION_H
#define LOCATION_H
#include <qstack.h>
#include "tr.h"
QT_BEGIN_NAMESPACE
class Config;
class QRegExp;
class Location
{
public:
Location();
Location(const QString& filePath);
Location(const Location& other);
~Location() { delete stk; }
Location& operator=(const Location& other);
void start();
void advance(QChar ch);
void advanceLines(int n) { stkTop->lineNo += n; stkTop->columnNo = 1; }
void push(const QString& filePath);
void pop();
void setEtc(bool etc) { etcetera = etc; }
void setLineNo(int no) { stkTop->lineNo = no; }
void setColumnNo(int no) { stkTop->columnNo = no; }
bool isEmpty() const { return stkDepth == 0; }
int depth() const { return stkDepth; }
const QString& filePath() const { return stkTop->filePath; }
QString fileName() const;
int lineNo() const { return stkTop->lineNo; }
int columnNo() const { return stkTop->columnNo; }
bool etc() const { return etcetera; }
void warning(const QString& message,
const QString& details = QString()) const;
void error(const QString& message,
const QString& details = QString()) const;
void fatal(const QString& message,
const QString& details = QString()) const;
QT_STATIC_CONST Location null;
static void initialize(const Config& config);
static void terminate();
static void information(const QString& message);
static void internalError(const QString& hint);
private:
enum MessageType { Warning, Error };
struct StackEntry
{
QString filePath;
int lineNo;
int columnNo;
};
void emitMessage(MessageType type,
const QString& message,
const QString& details) const;
QString toString() const;
QString top() const;
private:
StackEntry stkBottom;
QStack<StackEntry> *stk;
StackEntry *stkTop;
int stkDepth;
bool etcetera;
static int tabSize;
static QString programName;
static QRegExp *spuriousRegExp;
};
QT_END_NAMESPACE
#endif
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