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juce_Logger.cpp
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23 namespace juce
24{
25
26Logger::Logger() {}
27
28 Logger::~Logger()
29{
30 // You're deleting this logger while it's still being used!
31 // Always call Logger::setCurrentLogger (nullptr) before deleting the active logger.
32 jassert (currentLogger != this);
33}
34
35 Logger* Logger::currentLogger = nullptr;
36
37 void Logger::setCurrentLogger (Logger* const newLogger) noexcept { currentLogger = newLogger; }
38 Logger* Logger::getCurrentLogger() noexcept { return currentLogger; }
39
40 void Logger::writeToLog (const String& message)
41{
42 if (currentLogger != nullptr)
43 currentLogger->logMessage (message);
44 else
45 outputDebugString (message);
46}
47
48#if JUCE_LOG_ASSERTIONS || JUCE_DEBUG
49 void JUCE_API JUCE_CALLTYPE logAssertion (const char* const filename, const int lineNum) noexcept
50{
51 String m ("JUCE Assertion failure in ");
52 m << File::createFileWithoutCheckingPath (filename).getFileName() << ':' << lineNum;
53
54 #if JUCE_LOG_ASSERTIONS
55 Logger::writeToLog (m);
56 #else
57 DBG (m);
58 #endif
59}
60#endif
61
62} // namespace juce
juce::File::getFileName
String getFileName() const
Definition: juce_File.cpp:366
juce::File::createFileWithoutCheckingPath
static File createFileWithoutCheckingPath(const String &absolutePath) noexcept
Definition: juce_File.cpp:31
juce::Logger
Definition: juce_Logger.h:41
juce::Logger::logMessage
virtual void logMessage(const String &message)=0
juce::Logger::outputDebugString
static void JUCE_CALLTYPE outputDebugString(const String &text)
juce::Logger::~Logger
virtual ~Logger()
Definition: juce_Logger.cpp:28
juce::Logger::writeToLog
static void JUCE_CALLTYPE writeToLog(const String &message)
Definition: juce_Logger.cpp:40
juce::Logger::setCurrentLogger
static void JUCE_CALLTYPE setCurrentLogger(Logger *newLogger) noexcept
Definition: juce_Logger.cpp:37
juce::Logger::getCurrentLogger
static Logger *JUCE_CALLTYPE getCurrentLogger() noexcept
Definition: juce_Logger.cpp:38
juce::String
Definition: juce_String.h:39