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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef LOCATION_H
#define LOCATION_H
#include <QtCore/qcoreapplication.h>
#include <QtCore/qstack.h>
QT_BEGIN_NAMESPACE
class QRegularExpression;
class Location
{
public:
Location();
explicit Location(const QString &filePath);
Location(const Location &other);
~Location() { delete m_stk; }
Location &operator=(const Location &other);
void start();
void advance(QChar ch);
void advanceLines(int n)
{
m_stkTop->m_lineNo += n;
m_stkTop->m_columnNo = 1;
}
void push(const QString &filePath);
void pop();
void setEtc(bool etc) { m_etc = etc; }
void setLineNo(int no) { m_stkTop->m_lineNo = no; }
void setColumnNo(int no) { m_stkTop->m_columnNo = no; }
[[nodiscard]] bool isEmpty() const { return m_stkDepth == 0; }
[[nodiscard]] int depth() const { return m_stkDepth; }
[[nodiscard]] const QString &filePath() const { return m_stkTop->m_filePath; }
[[nodiscard]] QString fileName() const;
[[nodiscard]] QString fileSuffix() const;
[[nodiscard]] int lineNo() const { return m_stkTop->m_lineNo; }
[[nodiscard]] int columnNo() const { return m_stkTop->m_columnNo; }
[[nodiscard]] bool etc() const { return m_etc; }
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 void initialize();
static void terminate();
static void information(const QString &message);
static void internalError(const QString &hint);
static int exitCode();
private:
enum MessageType { Warning, Error, Report };
struct StackEntry
{
QString m_filePath {};
int m_lineNo {};
int m_columnNo {};
};
friend class QTypeInfo<StackEntry>;
void emitMessage(MessageType type, const QString &message, const QString &details) const;
[[nodiscard]] QString toString() const;
[[nodiscard]] QString top() const;
private:
StackEntry m_stkBottom {};
QStack<StackEntry> *m_stk {};
StackEntry *m_stkTop {};
int m_stkDepth {};
bool m_etc {};
static int s_tabSize;
static int s_warningCount;
static int s_warningLimit;
static QString s_programName;
static QString s_project;
static QRegularExpression *s_spuriousRegExp;
};
Q_DECLARE_TYPEINFO(Location::StackEntry, Q_RELOCATABLE_TYPE);
Q_DECLARE_TYPEINFO(Location, Q_COMPLEX_TYPE); // stkTop = &stkBottom
QT_END_NAMESPACE
#endif
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