Orocos Real-Time Toolkit  2.8.3
Operators.cpp
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1 /***************************************************************************
2  tag: Peter Soetens Mon May 10 19:10:37 CEST 2004 Operators.cxx
3 
4  Operators.cxx - description
5  -------------------
6  begin : Mon May 10 2004
7  copyright : (C) 2004 Peter Soetens
8  email : peter.soetens@mech.kuleuven.ac.be
9 
10  ***************************************************************************
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37 
38 #include "Operators.hpp"
39 #include "OperatorTypes.hpp"
40 #include <functional>
41 
42 // Cappellini Consonni Extension
43 #include "../extras/MultiVector.hpp"
44 
45 #include "../Logger.hpp"
46 #include <boost/type_traits.hpp>
47 #include <boost/shared_ptr.hpp>
48 
49 #include "../internal/mystd.hpp"
50 
51 #include "../rtt-config.h"
52 
53 namespace RTT
54 {
55  using namespace detail;
56 
57  namespace {
58  boost::shared_ptr<OperatorRepository> reg;
59  }
60 
61  boost::shared_ptr<OperatorRepository> OperatorRepository::Instance()
62  {
63  if ( reg )
64  return reg;
65  reg.reset( new OperatorRepository() );
66 
67  return reg;
68  }
69 
70 
71 
72  OperatorRepository::OperatorRepository()
73  {
74  }
75 
77  {
78  unaryops.push_back( a );
79  }
80 
82  {
83  binaryops.push_back( b );
84  }
85 
87  {
88  delete_all( unaryops.begin(), unaryops.end() );
89  delete_all( binaryops.begin(), binaryops.end() );
90  }
91 
93  const std::string& op, DataSourceBase* a )
94  {
95  typedef std::vector<UnaryOp*> vec;
96  typedef vec::iterator iter;
97  for ( iter i = unaryops.begin(); i != unaryops.end(); ++i )
98  {
99  DataSourceBase* ret = (*i)->build( op, a );
100  if ( ret ) return ret;
101  }
102  return 0;
103  }
104 
106  const std::string& op, DataSourceBase* a, DataSourceBase* b )
107  {
108  typedef std::vector<BinaryOp*> vec;
109  typedef vec::iterator iter;
110  // First look for an exact match:
111  for ( iter i = binaryops.begin(); i != binaryops.end(); ++i )
112  {
113  if ( (*i)->isExactMatch( op, a, b) )
114  return (*i)->build( op, a, b );
115  }
116  for ( iter i = binaryops.begin(); i != binaryops.end(); ++i )
117  {
118  DataSourceBase* ret = (*i)->build( op, a, b );
119  if ( ret ) return ret;
120  }
121  return 0;
122  }
123 
125  {
126  }
127 
129  {
130  }
131 
134  }
135 }
UnaryOperator contains information on some unary operator that operates on one arg of a certain type...
Definition: Operators.hpp:65
base::DataSourceBase * applyUnary(const std::string &op, base::DataSourceBase *a)
Definition: Operators.cpp:92
The base class for all internal data representations.
static shared_ptr Instance()
Returns a shared pointer to the singleton of this class.
Definition: Operators.cpp:61
RTT_API OperatorRepository::shared_ptr operators()
This global function provides the short notation for OperatorRepository::Instance() ...
Definition: Operators.cpp:132
boost::shared_ptr< OperatorRepository > shared_ptr
Definition: Operators.hpp:118
This class builds on upon construction all expression operators known to Orocos.
Definition: Operators.hpp:107
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition: Activity.cpp:51
This file contains operator information objects, These objects contain information on how to apply on...
base::DataSourceBase * applyBinary(const std::string &op, base::DataSourceBase *a, base::DataSourceBase *b)
Definition: Operators.cpp:105