RDKit: XOrQuery.h Source File

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XOrQuery.h
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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_XORQUERY_H__
11 #define __RD_XORQUERY_H__
12
13 #include "Query.h"
14
15 namespace Queries {
16
17 //! a Query implementing XOR: requires exactly one child to be \c true
18 template <class MatchFuncArgType, class DataFuncArgType = MatchFuncArgType,
19 bool needsConversion = false>
20 class XOrQuery
21 : public Query<MatchFuncArgType, DataFuncArgType, needsConversion> {
22 public:
23 typedef Query<MatchFuncArgType, DataFuncArgType, needsConversion> BASE;
24 XOrQuery() { this->df_negate = false; };
25
26 bool Match(const DataFuncArgType what) const {
27 bool res = false;
28 typename BASE::CHILD_VECT_CI it1;
29 for (it1 = this->beginChildren(); it1 != this->endChildren(); ++it1) {
30 bool tmp = (*it1)->Match(what);
31 if (tmp) {
32 if (res) {
33 res = false;
34 break;
35 } else {
36 res = true;
37 }
38 }
39 }
40 if (this->getNegation()) res = !res;
41 return res;
42 };
43
44 Query<MatchFuncArgType, DataFuncArgType, needsConversion> *copy() const {
45 XOrQuery<MatchFuncArgType, DataFuncArgType, needsConversion> *res =
46 new XOrQuery<MatchFuncArgType, DataFuncArgType, needsConversion>();
47
48 typename BASE::CHILD_VECT_CI i;
49 for (i = this->beginChildren(); i != this->endChildren(); ++i) {
50 res->addChild(typename BASE::CHILD_TYPE(i->get()->copy()));
51 }
52 res->setNegation(this->getNegation());
53 res->d_description = this->d_description;
54 return res;
55 };
56 };
57 }
58 #endif
Queries::XOrQuery::copy
Query< MatchFuncArgType, DataFuncArgType, needsConversion > * copy() const
returns a copy of this Query
Definition: XOrQuery.h:44
Queries::Query::getNegation
bool getNegation() const
returns whether or not we are negated
Definition: Query.h:63
Queries
Definition: AndQuery.h:15
Queries::Query::beginChildren
CHILD_VECT_CI beginChildren() const
returns an iterator for the beginning of our child vector
Definition: Query.h:101
Queries::Query::setNegation
void setNegation(bool what)
sets whether or not we are negated
Definition: Query.h:61
Queries::Query::endChildren
CHILD_VECT_CI endChildren() const
returns an iterator for the end of our child vector
Definition: Query.h:103
Queries::Query::CHILD_TYPE
boost::shared_ptr< Query< MatchFuncArgType, DataFuncArgType, needsConversion > > CHILD_TYPE
Definition: Query.h:48
Query.h
Queries::Query::addChild
void addChild(CHILD_TYPE child)
adds a child to our list of children
Definition: Query.h:99
Queries::Query::df_negate
bool df_negate
Definition: Query.h:144
Queries::Query::CHILD_VECT_CI
CHILD_VECT::const_iterator CHILD_VECT_CI
Definition: Query.h:51
Queries::XOrQuery::BASE
Query< MatchFuncArgType, DataFuncArgType, needsConversion > BASE
Definition: XOrQuery.h:23
Queries::Query::d_description
std::string d_description
Definition: Query.h:139
Queries::Query
Base class for all queries.
Definition: Query.h:45
Queries::XOrQuery
a Query implementing XOR: requires exactly one child to be true
Definition: XOrQuery.h:20
Queries::XOrQuery::Match
bool Match(const DataFuncArgType what) const
returns whether or not we match the argument
Definition: XOrQuery.h:26
Queries::XOrQuery::XOrQuery
XOrQuery()
Definition: XOrQuery.h:24