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>
25 #include <dai/exceptions.h>
31 /// Sends a single Property object to an output stream
32 std::ostream
& operator<< (std::ostream
& os
, const Property
& p
) {
34 if( p
.second
.type() == typeid(size_t) )
35 os
<< boost::any_cast
<size_t>(p
.second
);
36 else if( p
.second
.type() == typeid(std::string
) )
37 os
<< boost::any_cast
<std::string
>(p
.second
);
38 else if( p
.second
.type() == typeid(double) )
39 os
<< boost::any_cast
<double>(p
.second
);
40 else if( p
.second
.type() == typeid(bool) )
41 os
<< boost::any_cast
<bool>(p
.second
);
42 else if( p
.second
.type() == typeid(PropertySet
) )
43 os
<< boost::any_cast
<PropertySet
>(p
.second
);
45 else if( p
.second
.type() == typeid(BP::Properties::UpdateType
) )
46 os
<< boost::any_cast
<BP::Properties::UpdateType
>(p
.second
);
49 else if( p
.second
.type() == typeid(HAK::Properties::ClustersType
) )
50 os
<< boost::any_cast
<HAK::Properties::ClustersType
>(p
.second
);
53 else if( p
.second
.type() == typeid(JTree::Properties::UpdateType
) )
54 os
<< boost::any_cast
<JTree::Properties::UpdateType
>(p
.second
);
57 else if( p
.second
.type() == typeid(MR::Properties::UpdateType
) )
58 os
<< boost::any_cast
<MR::Properties::UpdateType
>(p
.second
);
59 else if( p
.second
.type() == typeid(MR::Properties::InitType
) )
60 os
<< boost::any_cast
<MR::Properties::InitType
>(p
.second
);
63 else if( p
.second
.type() == typeid(TreeEP::Properties::TypeType
) )
64 os
<< boost::any_cast
<TreeEP::Properties::TypeType
>(p
.second
);
67 else if( p
.second
.type() == typeid(LC::Properties::CavityType
) )
68 os
<< boost::any_cast
<LC::Properties::CavityType
>(p
.second
);
69 else if( p
.second
.type() == typeid(LC::Properties::UpdateType
) )
70 os
<< boost::any_cast
<LC::Properties::UpdateType
>(p
.second
);
73 DAI_THROW(UNKNOWN_PROPERTY_TYPE
);
78 /// Sends a PropertySet object to an output stream
79 std::ostream
& operator<< (std::ostream
& os
, const PropertySet
& ps
) {
81 for( PropertySet::const_iterator p
= ps
.begin(); p
!= ps
.end(); p
++ ) {
91 /// Reads a PropertySet object from an input stream, storing values as strings
92 std::istream
& operator >> (std::istream
& is
, PropertySet
& ps
) {
98 // Check whether s is of the form "[.*]"
99 if( (s
.length() < 2) || (s
.at(0) != '[') || (s
.at(s
.length()-1)) != ']' )
100 DAI_THROW(MALFORMED_PROPERTY
);
102 size_t N
= s
.length() - 1;
103 for( size_t token_start
= 1; token_start
< N
; ) {
106 // scan until '=' is found
107 for( token_end
= token_start
+ 1; token_end
< N
; token_end
++ )
108 if( s
[token_end
] == '=' )
111 DAI_THROW(MALFORMED_PROPERTY
);
113 std::string key
= s
.substr(token_start
, token_end
- token_start
);
115 token_start
= token_end
+ 1;
116 // scan until matching ',' is found
118 for( token_end
= token_start
; token_end
< N
; token_end
++ ) {
119 if( s
[token_end
] == '[' )
121 else if( s
[token_end
] == ']' )
123 else if( (s
[token_end
] == ',') && (level
== 0) )
127 DAI_THROW(MALFORMED_PROPERTY
);
129 std::string value
= s
.substr(token_start
, token_end
- token_start
);
131 // store the key,value pair
134 // go on with the next one
135 token_start
= token_end
+ 1;
142 } // end of namespace dai