1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtCore module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QLOGGINGREGISTRY_P_H 41 #define QLOGGINGREGISTRY_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists for the convenience 48 // of a number of Qt sources files. This header file may change from 49 // version to version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtCore/private/qglobal_p.h> 55 #include <QtCore/qloggingcategory.h> 56 #include <QtCore/qmap.h> 57 #include <QtCore/qmutex.h> 58 #include <QtCore/qstring.h> 59 #include <QtCore/qtextstream.h> 60 #include <QtCore/qvector.h> 61 62 class tst_QLoggingRegistry; 63 64 QT_BEGIN_NAMESPACE 65 66 class Q_AUTOTEST_EXPORT QLoggingRule 67 { 68 public: 69 QLoggingRule(); 70 QLoggingRule(QStringView pattern, bool enabled); 71 int pass(QLatin1String categoryName, QtMsgType type) const; 72 73 enum PatternFlag { 74 FullText = 0x1, 75 LeftFilter = 0x2, 76 RightFilter = 0x4, 77 MidFilter = LeftFilter | RightFilter 78 }; 79 Q_DECLARE_FLAGS(PatternFlags, PatternFlag) 80 81 QString category; 82 int messageType; 83 PatternFlags flags; 84 bool enabled; 85 86 private: 87 void parse(QStringView pattern); 88 }; 89 90 Q_DECLARE_OPERATORS_FOR_FLAGS(QLoggingRule::PatternFlags) 91 Q_DECLARE_TYPEINFO(QLoggingRule, Q_MOVABLE_TYPE); 92 93 class Q_AUTOTEST_EXPORT QLoggingSettingsParser 94 { 95 public: setImplicitRulesSection(bool inRulesSection)96 void setImplicitRulesSection(bool inRulesSection) { m_inRulesSection = inRulesSection; } 97 98 void setContent(const QString &content); 99 void setContent(QTextStream &stream); 100 rules()101 QVector<QLoggingRule> rules() const { return _rules; } 102 103 private: 104 void parseNextLine(QStringView line); 105 106 private: 107 bool m_inRulesSection = false; 108 QVector<QLoggingRule> _rules; 109 }; 110 111 class Q_AUTOTEST_EXPORT QLoggingRegistry 112 { 113 public: 114 QLoggingRegistry(); 115 116 void initializeRules(); 117 118 void registerCategory(QLoggingCategory *category, QtMsgType enableForLevel); 119 void unregisterCategory(QLoggingCategory *category); 120 121 void setApiRules(const QString &content); 122 123 QLoggingCategory::CategoryFilter 124 installFilter(QLoggingCategory::CategoryFilter filter); 125 126 static QLoggingRegistry *instance(); 127 128 private: 129 void updateRules(); 130 131 static void defaultCategoryFilter(QLoggingCategory *category); 132 133 enum RuleSet { 134 // sorted by order in which defaultCategoryFilter considers them: 135 QtConfigRules, 136 ConfigRules, 137 ApiRules, 138 EnvironmentRules, 139 140 NumRuleSets 141 }; 142 143 QMutex registryMutex; 144 145 // protected by mutex: 146 QVector<QLoggingRule> ruleSets[NumRuleSets]; 147 QHash<QLoggingCategory*,QtMsgType> categories; 148 QLoggingCategory::CategoryFilter categoryFilter; 149 150 friend class ::tst_QLoggingRegistry; 151 }; 152 153 QT_END_NAMESPACE 154 155 #endif // QLOGGINGREGISTRY_P_H 156