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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef ERRORMESSAGE_H
#define ERRORMESSAGE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qqmldom_global.h"
#include "qqmldomstringdumper_p.h"
#include "qqmldompath_p.h"
#include <QtQml/private/qqmljsast_p.h>
#include <QtCore/QCoreApplication>
#include <QtCore/QString>
#include <QtCore/QCborArray>
#include <QtCore/QCborMap>
#include <QtCore/QLoggingCategory>
#include <QtQml/private/qqmljsdiagnosticmessage_p.h>
QT_BEGIN_NAMESPACE
namespace QQmlJS {
namespace Dom {
Q_DECLARE_LOGGING_CATEGORY(domLog);
QMLDOM_EXPORT ErrorLevel errorLevelFromQtMsgType(QtMsgType msgType);
class ErrorGroups;
class DomItem;
using std::function;
#define NewErrorGroup(name) QQmlJS::Dom::ErrorGroup(QT_TRANSLATE_NOOP("ErrorGroup", name))
class QMLDOM_EXPORT ErrorGroup {
Q_GADGET
Q_DECLARE_TR_FUNCTIONS(ErrorGroup)
public:
constexpr ErrorGroup(const char *groupId):
m_groupId(groupId)
{}
void dump(const Sink &sink) const;
void dumpId(const Sink &sink) const;
QLatin1String groupId() const;
QString groupName() const;
private:
const char *m_groupId;
};
class QMLDOM_EXPORT ErrorGroups{
Q_GADGET
public:
void dump(const Sink &sink) const;
void dumpId(const Sink &sink) const;
QCborArray toCbor() const;
[[nodiscard]] ErrorMessage errorMessage(
const Dumper &msg, ErrorLevel level, const Path &element = Path(),
const QString &canonicalFilePath = QString(), SourceLocation location = SourceLocation()) const;
[[nodiscard]] ErrorMessage errorMessage(
const DiagnosticMessage &msg, const Path &element = Path(),
const QString &canonicalFilePath = QString()) const;
void fatal(const Dumper &msg, const Path &element = Path(), QStringView canonicalFilePath = u"",
SourceLocation location = SourceLocation()) const;
[[nodiscard]] ErrorMessage debug(const QString &message) const;
[[nodiscard]] ErrorMessage debug(const Dumper &message) const;
[[nodiscard]] ErrorMessage info(const QString &message) const;
[[nodiscard]] ErrorMessage info(const Dumper &message) const;
[[nodiscard]] ErrorMessage warning(const QString &message) const;
[[nodiscard]] ErrorMessage warning(const Dumper &message) const;
[[nodiscard]] ErrorMessage error(const QString &message) const;
[[nodiscard]] ErrorMessage error(const Dumper &message) const;
static int cmp(const ErrorGroups &g1, const ErrorGroups &g2);
QVector<ErrorGroup> groups;
};
inline bool operator==(const ErrorGroups& lhs, const ErrorGroups& rhs){ return ErrorGroups::cmp(lhs,rhs) == 0; }
inline bool operator!=(const ErrorGroups& lhs, const ErrorGroups& rhs){ return ErrorGroups::cmp(lhs,rhs) != 0; }
inline bool operator< (const ErrorGroups& lhs, const ErrorGroups& rhs){ return ErrorGroups::cmp(lhs,rhs) < 0; }
inline bool operator> (const ErrorGroups& lhs, const ErrorGroups& rhs){ return ErrorGroups::cmp(lhs,rhs) > 0; }
inline bool operator<=(const ErrorGroups& lhs, const ErrorGroups& rhs){ return ErrorGroups::cmp(lhs,rhs) <= 0; }
inline bool operator>=(const ErrorGroups& lhs, const ErrorGroups& rhs){ return ErrorGroups::cmp(lhs,rhs) >= 0; }
class QMLDOM_EXPORT ErrorMessage { // reuse Some of the other DiagnosticMessages?
Q_GADGET
Q_DECLARE_TR_FUNCTIONS(ErrorMessage)
public:
using Level = ErrorLevel;
// error registry (usage is optional)
static QLatin1String msg(const char *errorId, ErrorMessage &&err);
static QLatin1String msg(QLatin1String errorId, ErrorMessage &&err);
static void visitRegisteredMessages(function_ref<bool (const ErrorMessage &)> visitor);
[[nodiscard]] static ErrorMessage load(QLatin1String errorId);
[[nodiscard]] static ErrorMessage load(const char *errorId);
template<typename... T>
[[nodiscard]] static ErrorMessage load(QLatin1String errorId, T... args){
ErrorMessage res = load(errorId);
res.message = res.message.arg(args...);
return res;
}
ErrorMessage(
const QString &message, const ErrorGroups &errorGroups, Level level = Level::Warning,
const Path &path = Path(), const QString &file = QString(),
SourceLocation location = SourceLocation(), QLatin1String errorId = QLatin1String(""));
ErrorMessage(
const ErrorGroups &errorGroups, const DiagnosticMessage &msg, const Path &path = Path(),
const QString &file = QString(), QLatin1String errorId = QLatin1String(""));
[[nodiscard]] ErrorMessage &withErrorId(QLatin1String errorId);
[[nodiscard]] ErrorMessage &withPath(const Path &);
[[nodiscard]] ErrorMessage &withFile(const QString &);
[[nodiscard]] ErrorMessage &withFile(QStringView);
[[nodiscard]] ErrorMessage &withLocation(SourceLocation);
[[nodiscard]] ErrorMessage &withItem(const DomItem &);
ErrorMessage handle(const ErrorHandler &errorHandler=nullptr);
void dump(const Sink &s) const;
QString toString() const;
QCborMap toCbor() const;
friend int compare(const ErrorMessage &msg1, const ErrorMessage &msg2)
{
int c;
c = msg1.location.offset - msg2.location.offset;
if (c != 0)
return c;
c = msg1.location.startLine - msg2.location.startLine;
if (c != 0)
return c;
c = msg1.errorId.compare(msg2.errorId);
if (c != 0)
return c;
if (!msg1.errorId.isEmpty())
return 0;
c = msg1.message.compare(msg2.message);
if (c != 0)
return c;
c = msg1.file.compare(msg2.file);
if (c != 0)
return c;
c = Path::cmp(msg1.path, msg2.path);
if (c != 0)
return c;
c = int(msg1.level) - int(msg2.level);
if (c != 0)
return c;
c = int(msg1.errorGroups.groups.size() - msg2.errorGroups.groups.size());
if (c != 0)
return c;
for (qsizetype i = 0; i < msg1.errorGroups.groups.size(); ++i) {
c = msg1.errorGroups.groups[i].groupId().compare(msg2.errorGroups.groups[i].groupId());
if (c != 0)
return c;
}
c = msg1.location.length - msg2.location.length;
if (c != 0)
return c;
c = msg1.location.startColumn - msg2.location.startColumn;
return c;
}
QLatin1String errorId;
QString message;
ErrorGroups errorGroups;
Level level;
Path path;
QString file;
SourceLocation location;
};
inline bool operator !=(const ErrorMessage &e1, const ErrorMessage &e2) {
return compare(e1, e2) != 0;
}
inline bool operator ==(const ErrorMessage &e1, const ErrorMessage &e2) {
return compare(e1, e2) == 0;
}
inline bool operator<(const ErrorMessage &e1, const ErrorMessage &e2)
{
return compare(e1, e2) < 0;
}
inline bool operator<=(const ErrorMessage &e1, const ErrorMessage &e2)
{
return compare(e1, e2) <= 0;
}
inline bool operator>(const ErrorMessage &e1, const ErrorMessage &e2)
{
return compare(e1, e2) > 0;
}
inline bool operator>=(const ErrorMessage &e1, const ErrorMessage &e2)
{
return compare(e1, e2) >= 0;
}
QMLDOM_EXPORT void silentError(const ErrorMessage &);
QMLDOM_EXPORT void errorToQDebug(const ErrorMessage &);
QMLDOM_EXPORT void defaultErrorHandler(const ErrorMessage &);
QMLDOM_EXPORT void setDefaultErrorHandler(const ErrorHandler &h);
} // end namespace Dom
} // end namespace QQmlJS
QT_END_NAMESPACE
#endif // ERRORMESSAGE_H
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