juce/source/src/core/juce_Logger.cpp

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library - "Jules' Utility Class Extensions"
   5    Copyright 2004-11 by Raw Material Software Ltd.
   6
   7   ------------------------------------------------------------------------------
   8
   9    JUCE can be redistributed and/or modified under the terms of the GNU General
  10    Public License (Version 2), as published by the Free Software Foundation.
  11    A copy of the license is included in the JUCE distribution, or can be found
  12    online at www.gnu.org/licenses.
  13
  14    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
  15    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  16    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  17
  18   ------------------------------------------------------------------------------
  19
  20    To release a closed-source product which uses JUCE, commercial licenses are
  21    available: visit www.rawmaterialsoftware.com/juce for more information.
  22
  23   ==============================================================================
  24 */
  25
  26 #include "juce_StandardHeader.h"
  27
  28 BEGIN_JUCE_NAMESPACE
  29
  30 #include "juce_Logger.h"
  31
  32
  33 //==============================================================================
  34 Logger::Logger()
  35 {
  36 }
  37
  38 Logger::~Logger()
  39 {
  40 }
  41
  42 //==============================================================================
  43 Logger* Logger::currentLogger = nullptr;
  44
  45 void Logger::setCurrentLogger (Logger* const newLogger,
  46                                const bool deleteOldLogger)
  47 {
  48     Logger* const oldLogger = currentLogger;
  49     currentLogger = newLogger;
  50
  51     if (deleteOldLogger)
  52         delete oldLogger;
  53 }
  54
  55 void Logger::writeToLog (const String& message)
  56 {
  57     if (currentLogger != nullptr)
  58         currentLogger->logMessage (message);
  59     else
  60         outputDebugString (message);
  61 }
  62
  63 #if JUCE_LOG_ASSERTIONS
  64 void JUCE_API juce_LogAssertion (const char* filename, const int lineNum) noexcept
  65 {
  66     String m ("JUCE Assertion failure in ");
  67     m << filename << ", line " << lineNum;
  68
  69     Logger::writeToLog (m);
  70 }
  71 #endif
  72
  73 END_JUCE_NAMESPACE