1 /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2    Copyright (c) 2012-2021 The plumed team
3    (see the PEOPLE file at the root of the distribution for a list of names)
4 
5    See http://www.plumed.org for more information.
6 
7    This file is part of plumed, version 2.
8 
9    plumed is free software: you can redistribute it and/or modify
10    it under the terms of the GNU Lesser General Public License as published by
11    the Free Software Foundation, either version 3 of the License, or
12    (at your option) any later version.
13 
14    plumed is distributed in the hope that it will be useful,
15    but WITHOUT ANY WARRANTY; without even the implied warranty of
16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17    GNU Lesser General Public License for more details.
18 
19    You should have received a copy of the GNU Lesser General Public License
20    along with plumed.  If not, see <http://www.gnu.org/licenses/>.
21 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
22 #include "Citations.h"
23 #include "Exception.h"
24 #include "Tools.h"
25 #include <iostream>
26 
27 using namespace std;
28 namespace PLMD {
29 
cite(const std::string & item)30 std::string Citations::cite(const std::string & item) {
31   unsigned i;
32   for(i=0; i<items.size(); ++i) if(items[i]==item) break;
33   if(i==items.size()) items.push_back(item);
34   plumed_assert(i<items.size());
35   string ret;
36   Tools::convert(i+1,ret);
37   ret="["+ret+"]";
38   return ret;
39 }
40 
operator <<(std::ostream & log,const Citations & cit)41 std::ostream & operator<<(std::ostream &log,const Citations&cit) {
42   for(unsigned i=0; i<cit.items.size(); ++i)
43     log<<"  ["<<i+1<<"] "<<cit.items[i]<<"\n";
44   return log;
45 }
46 
clear()47 void Citations::clear() {
48   items.clear();
49 }
50 
empty() const51 bool Citations::empty()const {
52   return items.empty();
53 }
54 
55 }
56 
57 
58