RDKit
Open-source cheminformatics and machine learning.
OrQuery.h
Go to the documentation of this file.
1 //
2 // Copyright (c) 2003-2006 Greg Landrum and Rational Discovery LLC
3 //
4 // @@ All Rights Reserved @@
5 // This file is part of the RDKit.
6 // The contents are covered by the terms of the BSD license
7 // which is included in the file license.txt, found at the root
8 // of the RDKit source tree.
9 //
10 #ifndef __RD_ORQUERY_H__
11 #define __RD_ORQUERY_H__
12 
13 #include "Query.h"
14 
15 namespace Queries {
16  //! a Query implementing AND: requires any child to be \c true
17  template <class MatchFuncArgType, class DataFuncArgType=MatchFuncArgType,
18  bool needsConversion=false>
19  class OrQuery : public Query<MatchFuncArgType, DataFuncArgType,needsConversion> {
20 
21  public:
23  OrQuery() {
24  this->df_negate = false;
25  };
26 
27  bool Match(const DataFuncArgType what) const {
28  bool res = false;
29  typename BASE::CHILD_VECT_CI it1;
30  for(it1=this->beginChildren();
31  it1!=this->endChildren();
32  ++it1){
33  bool tmp = (*it1)->Match(what);
34  if( tmp ){
35  res = true;
36  break;
37  }
38  }
39  if( this->getNegation() ) res = !res;
40  return res;
41  };
42 
44  copy( ) const {
47 
48  typename BASE::CHILD_VECT_CI i;
49  for(i=this->beginChildren();
50  i!=this->endChildren();
51  ++i){
52  res->addChild(typename BASE::CHILD_TYPE(i->get()->copy()));
53  }
54  res->setNegation(this->getNegation());
55  res->d_description = this->d_description;
56  return res;
57  };
58  };
59 
60 }
61 #endif
bool getNegation() const
returns whether or not we are negated
Definition: Query.h:60
CHILD_VECT_CI beginChildren() const
returns an iterator for the beginning of our child vector
Definition: Query.h:88
void setNegation(bool what)
sets whether or not we are negated
Definition: Query.h:58
CHILD_VECT_CI endChildren() const
returns an iterator for the end of our child vector
Definition: Query.h:90
a Query implementing AND: requires any child to be true
Definition: OrQuery.h:19
boost::shared_ptr< Query< MatchFuncArgType, DataFuncArgType, needsConversion > > CHILD_TYPE
Definition: Query.h:48
Query< MatchFuncArgType, DataFuncArgType, needsConversion > BASE
Definition: OrQuery.h:22
void addChild(CHILD_TYPE child)
adds a child to our list of children
Definition: Query.h:86
bool df_negate
Definition: Query.h:128
Query< MatchFuncArgType, DataFuncArgType, needsConversion > * copy() const
returns a copy of this Query
Definition: OrQuery.h:44
CHILD_VECT::const_iterator CHILD_VECT_CI
Definition: Query.h:51
std::string d_description
Definition: Query.h:123
Base class for all queries.
Definition: Query.h:46
bool Match(const DataFuncArgType what) const
returns whether or not we match the argument
Definition: OrQuery.h:27