OpenShot Library | libopenshot-audio  0.2.0
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 
26 Logger::Logger() {}
27 
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
56  #else
57  DBG (m);
58  #endif
59 }
60 #endif
61 
62 } // namespace juce
juce::Logger
Acts as an application-wide logging class.
Definition: juce_Logger.h:44
juce::File::getFileName
String getFileName() const
Returns the last section of the pathname.
Definition: juce_File.cpp:346
juce::Logger::setCurrentLogger
static void JUCE_CALLTYPE setCurrentLogger(Logger *newLogger) noexcept
Sets the current logging class to use.
Definition: juce_Logger.cpp:37
juce::Logger::~Logger
virtual ~Logger()
Destructor.
Definition: juce_Logger.cpp:28
JUCE_API
#define JUCE_API
This macro is added to all JUCE public class declarations.
Definition: juce_StandardHeader.h:143
juce::File::createFileWithoutCheckingPath
static File createFileWithoutCheckingPath(const String &absolutePath) noexcept
Creates a file that simply contains this string, without doing the sanity-checking that the normal co...
Definition: juce_File.cpp:31
juce::Logger::logMessage
virtual void logMessage(const String &message)=0
This is overloaded by subclasses to implement custom logging behaviour.
juce::Logger::writeToLog
static void JUCE_CALLTYPE writeToLog(const String &message)
Writes a string to the current logger.
Definition: juce_Logger.cpp:40
juce::Logger::getCurrentLogger
static Logger *JUCE_CALLTYPE getCurrentLogger() noexcept
Returns the current logger, or nullptr if no custom logger has been set.
Definition: juce_Logger.cpp:38
juce::Logger::outputDebugString
static void JUCE_CALLTYPE outputDebugString(const String &text)
Writes a message to the standard error stream.
juce::String
The JUCE String class!
Definition: juce_String.h:42