| 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/qlist.h> | 
|---|
| 57 | #include <QtCore/qmap.h> | 
|---|
| 58 | #include <QtCore/qmutex.h> | 
|---|
| 59 | #include <QtCore/qstring.h> | 
|---|
| 60 | #include <QtCore/qtextstream.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: | 
|---|
| 96 | void setImplicitRulesSection(bool inRulesSection) { m_inRulesSection = inRulesSection; } | 
|---|
| 97 |  | 
|---|
| 98 | void setContent(const QString &content); | 
|---|
| 99 | void setContent(QTextStream &stream); | 
|---|
| 100 |  | 
|---|
| 101 | QList<QLoggingRule> rules() const { return _rules; } | 
|---|
| 102 |  | 
|---|
| 103 | private: | 
|---|
| 104 | void parseNextLine(QStringView line); | 
|---|
| 105 |  | 
|---|
| 106 | private: | 
|---|
| 107 | bool m_inRulesSection = false; | 
|---|
| 108 | QList<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 | QList<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 |  | 
|---|