1 /* Copyright (C) 2006-2008 Joris Mooij [j dot mooij at science dot ru dot nl]
2 Radboud University Nijmegen, The Netherlands
4 This file is part of libDAI.
6 libDAI is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 libDAI is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with libDAI; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #include <dai/properties.h>
24 #include <dai/alldai.h>
30 /// Sends a single Property object to an output stream
31 std::ostream
& operator<< (std::ostream
& os
, const Property
& p
) {
33 if( p
.second
.type() == typeid(size_t) )
34 os
<< boost::any_cast
<size_t>(p
.second
);
35 else if( p
.second
.type() == typeid(std::string
) )
36 os
<< boost::any_cast
<std::string
>(p
.second
);
37 else if( p
.second
.type() == typeid(double) )
38 os
<< boost::any_cast
<double>(p
.second
);
39 else if( p
.second
.type() == typeid(bool) )
40 os
<< boost::any_cast
<bool>(p
.second
);
41 else if( p
.second
.type() == typeid(Properties
) )
42 os
<< boost::any_cast
<Properties
>(p
.second
);
43 else if( p
.second
.type() == typeid(BP::UpdateType
) )
44 os
<< boost::any_cast
<BP::UpdateType
>(p
.second
);
45 else if( p
.second
.type() == typeid(HAK::ClustersType
) )
46 os
<< boost::any_cast
<HAK::ClustersType
>(p
.second
);
47 else if( p
.second
.type() == typeid(JTree::UpdateType
) )
48 os
<< boost::any_cast
<JTree::UpdateType
>(p
.second
);
49 else if( p
.second
.type() == typeid(MR::UpdateType
) )
50 os
<< boost::any_cast
<MR::UpdateType
>(p
.second
);
51 else if( p
.second
.type() == typeid(MR::InitType
) )
52 os
<< boost::any_cast
<MR::InitType
>(p
.second
);
53 else if( p
.second
.type() == typeid(TreeEP::TypeType
) )
54 os
<< boost::any_cast
<TreeEP::TypeType
>(p
.second
);
55 else if( p
.second
.type() == typeid(LC::CavityType
) )
56 os
<< boost::any_cast
<LC::CavityType
>(p
.second
);
57 else if( p
.second
.type() == typeid(LC::UpdateType
) )
58 os
<< boost::any_cast
<LC::UpdateType
>(p
.second
);
60 throw "Unknown property type";
65 /// Sends a Properties object to an output stream
66 std::ostream
& operator<< (std::ostream
& os
, const Properties
& ps
) {
68 for( Properties::const_iterator p
= ps
.begin(); p
!= ps
.end(); p
++ ) {
78 /// Reads a Properties object from an input stream, storing values as strings
79 std::istream
& operator >> (std::istream
& is
, Properties
& ps
) {
85 // Check whether s is of the form "[.*]"
86 if( (s
.length() < 2) || (s
.at(0) != '[') || (s
.at(s
.length()-1)) != ']' )
87 throw "Malformed property";
89 size_t N
= s
.length() - 1;
90 for( size_t token_start
= 1; token_start
< N
; ) {
93 // scan until '=' is found
94 for( token_end
= token_start
+ 1; token_end
< N
; token_end
++ )
95 if( s
[token_end
] == '=' )
98 throw "Malformed property key";
100 std::string key
= s
.substr(token_start
, token_end
- token_start
);
102 token_start
= token_end
+ 1;
103 // scan until matching ',' is found
105 for( token_end
= token_start
; token_end
< N
; token_end
++ ) {
106 if( s
[token_end
] == '[' )
108 else if( s
[token_end
] == ']' )
110 else if( (s
[token_end
] == ',') && (level
== 0) )
114 throw "Malformed property value";
116 std::string value
= s
.substr(token_start
, token_end
- token_start
);
118 // store the key,value pair
121 // go on with the next one
122 token_start
= token_end
+ 1;
129 } // end of namespace dai