message_operations.h
Go to the documentation of this file.00001 /* 00002 * Copyright (C) 2010, Willow Garage, Inc. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions are met: 00006 * * Redistributions of source code must retain the above copyright notice, 00007 * this list of conditions and the following disclaimer. 00008 * * Redistributions in binary form must reproduce the above copyright 00009 * notice, this list of conditions and the following disclaimer in the 00010 * documentation and/or other materials provided with the distribution. 00011 * * Neither the names of Willow Garage, Inc. nor the names of its 00012 * contributors may be used to endorse or promote products derived from 00013 * this software without specific prior written permission. 00014 * 00015 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00016 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00017 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00018 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00019 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00020 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00021 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00023 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00024 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00025 * POSSIBILITY OF SUCH DAMAGE. 00026 */ 00027 00028 #ifndef ROSLIB_MESSAGE_OPERATIONS_H 00029 #define ROSLIB_MESSAGE_OPERATIONS_H 00030 00031 #include <ostream> 00032 00033 namespace ros 00034 { 00035 namespace message_operations 00036 { 00037 00038 template<typename M> 00039 struct Printer 00040 { 00041 template<typename Stream> 00042 static void stream(Stream& s, const std::string& indent, const M& value) 00043 { 00044 s << value << "\n"; 00045 } 00046 }; 00047 00048 // Explicitly specialize for uint8_t/int8_t because otherwise it thinks it's a char, and treats 00049 // the value as a character code 00050 template<> 00051 struct Printer<int8_t> 00052 { 00053 template<typename Stream> 00054 static void stream(Stream& s, const std::string& indent, int8_t value) 00055 { 00056 s << (uint32_t)value << "\n"; 00057 } 00058 }; 00059 00060 template<> 00061 struct Printer<uint8_t> 00062 { 00063 template<typename Stream> 00064 static void stream(Stream& s, const std::string& indent, uint8_t value) 00065 { 00066 s << (uint32_t)value << "\n"; 00067 } 00068 }; 00069 00070 } // namespace message_operations 00071 } // namespace ros 00072 00073 #endif // ROSLIB_MESSAGE_OPERATIONS_H 00074