78 lines
2.9 KiB
C++
78 lines
2.9 KiB
C++
/*******************************************************************************
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The MIT License (MIT)
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Copyright (c) 2015 David Williams and Matthew Williams
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*******************************************************************************/
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#ifndef __PolyVox_Logging_H__
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#define __PolyVox_Logging_H__
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#include <iostream>
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#include <string>
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// We expose the logger class to the user so that they can provide custom implementations
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// to redirect PolyVox's log messages. However, it is not expected that user code will make
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// use of PolyVox's logging macros s these are part of the private implementation.
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namespace PolyVox
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{
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class Logger
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{
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public:
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Logger() {};
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virtual ~Logger() {};
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virtual void logTraceMessage(const std::string& message) = 0;
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virtual void logDebugMessage(const std::string& message) = 0;
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virtual void logInfoMessage(const std::string& message) = 0;
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virtual void logWarningMessage(const std::string& message) = 0;
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virtual void logErrorMessage(const std::string& message) = 0;
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virtual void logFatalMessage(const std::string& message) = 0;
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};
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class DefaultLogger : public Logger
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{
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public:
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DefaultLogger() : Logger() {}
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virtual ~DefaultLogger() {}
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// Appending the 'std::endl' forces the stream to be flushed.
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void logTraceMessage(const std::string& /*message*/) { }
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void logDebugMessage(const std::string& /*message*/) { }
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void logInfoMessage(const std::string& message) { std::cout << message << std::endl; }
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void logWarningMessage(const std::string& message) { std::cerr << message << std::endl; }
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void logErrorMessage(const std::string& message) { std::cerr << message << std::endl; }
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void logFatalMessage(const std::string& message) { std::cerr << message << std::endl; }
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};
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inline Logger*& getLoggerInstance()
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{
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static Logger* s_pLogger = new DefaultLogger;
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return s_pLogger;
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}
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inline void setLoggerInstance(Logger* pLogger)
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{
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getLoggerInstance() = pLogger;
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}
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}
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#endif //__PolyVox_Logging_H__
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