RSC  0.17.1
Printable.cpp
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1 /* ============================================================
2  *
3  * This file is a part of the m3s project.
4  *
5  * Copyright (C) 2010 by Johannes Wienke <jwienke at techfak dot uni-bielefeld dot de>
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7  * This file may be licensed under the terms of the
8  * GNU Lesser General Public License Version 3 (the ``LGPL''),
9  * or (at your option) any later version.
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21  * The development of this software was supported by:
22  * CoR-Lab, Research Institute for Cognition and Robotics
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26 
27 #include "Printable.h"
28 
29 #include <iostream>
30 #include <string>
31 
32 #include "TypeStringTools.h"
33 
34 using namespace std;
35 
36 namespace rsc {
37 namespace runtime {
38 
39 Printable::~Printable() {
40 }
41 
42 string Printable::getClassName() const {
43  return typeName(*this);
44 }
45 
46 void Printable::printContents(ostream& /*stream*/) const {
47  // nothing to do here as a default
48 }
49 
50 void Printable::print(ostream& stream) const {
51  stream << getClassName() << "[";
52  printContents(stream);
53  stream << "]";
54 }
55 
56 ostream& operator<<(ostream& stream, const Printable& record) {
57  record.print(stream);
58  return stream;
59 }
60 
61 ostream& operator<<(ostream& stream, const Printable* record) {
62 
63  if (record) {
64 
65  stream << "*";
66  record->print(stream);
67  stream << " at " << ((void*) record);
68 
69  } else {
70  stream << "0x0";
71  }
72 
73  return stream;
74 
75 }
76 }
77 
78 }
std::string typeName(const std::type_info &type)
Returns a (demangled) string representation of type.
STL namespace.
ostream & operator<<(ostream &stream, const Printable *record)
Output operator on std::ostream for pointer Printables.
Definition: Printable.cpp:61
virtual void print(std::ostream &stream) const
Constructs and prints the final debug output.
Definition: Printable.cpp:50
A base class that defines utility functions for printing objects to streams.
Definition: Printable.h:60