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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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; }
[[nodiscard]] QString toString() const;
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 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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