message_operations.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2010, Willow Garage, Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  * * Redistributions of source code must retain the above copyright notice,
7  * this list of conditions and the following disclaimer.
8  * * Redistributions in binary form must reproduce the above copyright
9  * notice, this list of conditions and the following disclaimer in the
10  * documentation and/or other materials provided with the distribution.
11  * * Neither the names of Willow Garage, Inc. nor the names of its
12  * contributors may be used to endorse or promote products derived from
13  * this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef ROSLIB_MESSAGE_OPERATIONS_H
29 #define ROSLIB_MESSAGE_OPERATIONS_H
30 
31 #include <ostream>
32 
33 namespace ros
34 {
35 namespace message_operations
36 {
37 
38 template<typename M>
39 struct Printer
40 {
41  template<typename Stream>
42  static void stream(Stream& s, const std::string& indent, const M& value)
43  {
44  (void)indent;
45  s << value << "\n";
46  }
47 };
48 
49 // Explicitly specialize for uint8_t/int8_t because otherwise it thinks it's a char, and treats
50 // the value as a character code
51 template<>
52 struct Printer<int8_t>
53 {
54  template<typename Stream>
55  static void stream(Stream& s, const std::string& indent, int8_t value)
56  {
57  (void)indent;
58  s << static_cast<int32_t>(value) << "\n";
59  }
60 };
61 
62 template<>
63 struct Printer<uint8_t>
64 {
65  template<typename Stream>
66  static void stream(Stream& s, const std::string& indent, uint8_t value)
67  {
68  (void)indent;
69  s << static_cast<uint32_t>(value) << "\n";
70  }
71 };
72 
73 } // namespace message_operations
74 } // namespace ros
75 
76 #endif // ROSLIB_MESSAGE_OPERATIONS_H
77 
static void stream(Stream &s, const std::string &indent, uint8_t value)
static void stream(Stream &s, const std::string &indent, const M &value)
static void stream(Stream &s, const std::string &indent, int8_t value)


roscpp_traits
Author(s): Josh Faust
autogenerated on Sat Apr 6 2019 02:52:23