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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/
#ifndef QLOGGINGREGISTRY_P_H
#define QLOGGINGREGISTRY_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of a number of Qt sources files. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/private/qglobal_p.h>
#include <QtCore/qloggingcategory.h>
#include <QtCore/qlist.h>
#include <QtCore/qmap.h>
#include <QtCore/qmutex.h>
#include <QtCore/qstring.h>
#include <QtCore/qtextstream.h>
class tst_QLoggingRegistry;
QT_BEGIN_NAMESPACE
class Q_AUTOTEST_EXPORT QLoggingRule
{
public:
QLoggingRule();
QLoggingRule(QStringView pattern, bool enabled);
int pass(QLatin1String categoryName, QtMsgType type) const;
enum PatternFlag {
FullText = 0x1,
LeftFilter = 0x2,
RightFilter = 0x4,
MidFilter = LeftFilter | RightFilter
};
Q_DECLARE_FLAGS(PatternFlags, PatternFlag)
QString category;
int messageType;
PatternFlags flags;
bool enabled;
private:
void parse(QStringView pattern);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QLoggingRule::PatternFlags)
Q_DECLARE_TYPEINFO(QLoggingRule, Q_RELOCATABLE_TYPE);
class Q_AUTOTEST_EXPORT QLoggingSettingsParser
{
public:
void setImplicitRulesSection(bool inRulesSection) { m_inRulesSection = inRulesSection; }
void setContent(const QString &content);
void setContent(QTextStream &stream);
QList<QLoggingRule> rules() const { return _rules; }
private:
void parseNextLine(QStringView line);
private:
bool m_inRulesSection = false;
QList<QLoggingRule> _rules;
};
class Q_AUTOTEST_EXPORT QLoggingRegistry
{
public:
QLoggingRegistry();
void initializeRules();
void registerCategory(QLoggingCategory *category, QtMsgType enableForLevel);
void unregisterCategory(QLoggingCategory *category);
void setApiRules(const QString &content);
QLoggingCategory::CategoryFilter
installFilter(QLoggingCategory::CategoryFilter filter);
static QLoggingRegistry *instance();
private:
void updateRules();
static void defaultCategoryFilter(QLoggingCategory *category);
enum RuleSet {
// sorted by order in which defaultCategoryFilter considers them:
QtConfigRules,
ConfigRules,
ApiRules,
EnvironmentRules,
NumRuleSets
};
QMutex registryMutex;
// protected by mutex:
QList<QLoggingRule> ruleSets[NumRuleSets];
QHash<QLoggingCategory *, QtMsgType> categories;
QLoggingCategory::CategoryFilter categoryFilter;
friend class ::tst_QLoggingRegistry;
};
QT_END_NAMESPACE
#endif // QLOGGINGREGISTRY_P_H
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