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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
/*
location.h
*/
#ifndef LOCATION_H
#define LOCATION_H
#include <qstack.h>
#include <qcoreapplication.h>
QT_BEGIN_NAMESPACE
class Config;
class QRegExp;
class Location
{
Q_DECLARE_TR_FUNCTIONS(QDoc::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;
QString fileSuffix() 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;
void report(const QString& message,
const QString& details = QString()) const;
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);
static void logToStdErr(const QString& message);
static void startLoggingProgress() { logProgress_ = true; }
static void stopLoggingProgress() { logProgress_ = false; }
static QString canonicalRelativePath(const QString &path);
private:
enum MessageType { Warning, Error, Report };
struct StackEntry
{
QString filePath;
int lineNo;
int columnNo;
};
friend class QTypeInfo<StackEntry>;
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;
static bool logProgress_;
};
Q_DECLARE_TYPEINFO(Location::StackEntry, Q_MOVABLE_TYPE);
Q_DECLARE_TYPEINFO(Location, Q_COMPLEX_TYPE); // stkTop = &stkBottom
QT_END_NAMESPACE
#endif
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