1 /* 2 * Copyright (c) 2015, Intel Corporation 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this 9 * list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation and/or 13 * other materials provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors 16 * may be used to endorse or promote products derived from this software without 17 * specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 #pragma once 31 32 #include "log/Logger.h" 33 #include <string> 34 35 namespace core 36 { 37 namespace log 38 { 39 40 /** Log formatter which provide context indentation */ 41 class Context 42 { 43 public: 44 /** 45 * Class Constructor 46 * 47 * @param[in] logger application logger 48 * @param[in] context name of the context to open 49 */ Context(Logger & logger,const std::string & context)50 Context(Logger &logger, const std::string &context) : mLogger(logger) 51 { 52 mLogger.info() << context << " {"; 53 mLogger.mProlog += " "; 54 } 55 56 /** Class Destructor */ ~Context()57 ~Context() 58 { 59 mLogger.mProlog.resize(mLogger.mProlog.size() - 4); 60 mLogger.info() << "}"; 61 } 62 63 private: 64 Context(const Context &); 65 Context &operator=(const Context &); 66 67 /** Application logger */ 68 Logger &mLogger; 69 }; 70 71 } /** log namespace */ 72 } /** core namespace */ 73