SetQuery.h
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//
// Copyright (c) 2003-2008 Greg Landrum and Rational Discovery LLC
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#ifndef __RD_SETQUERY_H__
#define __RD_SETQUERY_H__
#include <set>
#include "Query.h"
#include <sstream>
#include <algorithm>
#include <iterator>
namespace Queries {
//! \brief a Query implementing a set: arguments must
//! one of a set of values
//!
template <class MatchFuncArgType, class DataFuncArgType = MatchFuncArgType,
bool needsConversion = false>
class SetQuery
: public Query<MatchFuncArgType, DataFuncArgType, needsConversion> {
public:
typedef std::set<MatchFuncArgType> CONTAINER_TYPE;
SetQuery() : Query<MatchFuncArgType, DataFuncArgType, needsConversion>(){};
//! insert an entry into our \c set
void insert(const MatchFuncArgType what) {
if (d_set.find(what) == this->d_set.end()) this->d_set.insert(what);
}
//! clears our \c set
void clear() { this->d_set.clear(); }
bool Match(const DataFuncArgType what) const {
MatchFuncArgType mfArg =
this->TypeConvert(what, Int2Type<needsConversion>());
return (this->d_set.find(mfArg) != this->d_set.end()) ^ this->getNegation();
};
Query<MatchFuncArgType, DataFuncArgType, needsConversion> *copy() const {
SetQuery<MatchFuncArgType, DataFuncArgType, needsConversion> *res =
new SetQuery<MatchFuncArgType, DataFuncArgType, needsConversion>();
res->setDataFunc(this->d_dataFunc);
typename std::set<MatchFuncArgType>::const_iterator i;
for (i = this->d_set.begin(); i != this->d_set.end(); ++i) {
res->insert(*i);
}
res->setNegation(this->getNegation());
res->d_description = this->d_description;
return res;
};
typename CONTAINER_TYPE::const_iterator beginSet() const {
return d_set.begin();
};
typename CONTAINER_TYPE::const_iterator endSet() const {
return d_set.end();
};
unsigned int size() const { return rdcast<unsigned int>(d_set.size()); };
std::string getFullDescription() const {
std::ostringstream res;
res << this->getDescription() << " val";
if (this->getNegation())
res << " not in ";
else
res << " in (";
std::copy(d_set.begin(), d_set.end(),
std::ostream_iterator<MatchFuncArgType>(res, ", "));
res << ")";
return res.str();
}
protected:
CONTAINER_TYPE d_set;
};
}
#endif
Queries
Definition: AndQuery.h:15
Queries::SetQuery::size
unsigned int size() const
Definition: SetQuery.h:64
Queries::SetQuery::clear
void clear()
clears our set
Definition: SetQuery.h:37
Queries::SetQuery::getFullDescription
std::string getFullDescription() const
returns a fuller text description
Definition: SetQuery.h:66
Queries::Query::setNegation
void setNegation(bool what)
sets whether or not we are negated
Definition: Query.h:61
Queries::SetQuery::endSet
CONTAINER_TYPE::const_iterator endSet() const
Definition: SetQuery.h:61
Queries::Query::getNegation
bool getNegation() const
returns whether or not we are negated
Definition: Query.h:63
Queries::SetQuery::d_set
CONTAINER_TYPE d_set
Definition: SetQuery.h:80
Queries::SetQuery::copy
Query< MatchFuncArgType, DataFuncArgType, needsConversion > * copy() const
returns a copy of this Query
Definition: SetQuery.h:45
Query.h
Queries::Int2Type
class to allow integer values to pick templates
Definition: Query.h:26
Queries::Query::d_dataFunc
MatchFuncArgType(* d_dataFunc)(DataFuncArgType)
Definition: Query.h:146
Queries::SetQuery::insert
void insert(const MatchFuncArgType what)
insert an entry into our set
Definition: SetQuery.h:32
Queries::Query::setDataFunc
void setDataFunc(MatchFuncArgType(*what)(DataFuncArgType))
sets our data function
Definition: Query.h:90
Queries::SetQuery::beginSet
CONTAINER_TYPE::const_iterator beginSet() const
Definition: SetQuery.h:58
Queries::SetQuery::CONTAINER_TYPE
std::set< MatchFuncArgType > CONTAINER_TYPE
Definition: SetQuery.h:27
Queries::Query::d_description
std::string d_description
Definition: Query.h:139
Queries::SetQuery::SetQuery
SetQuery()
Definition: SetQuery.h:29
Queries::Query::getDescription
const std::string & getDescription() const
returns our text description
Definition: Query.h:74
Queries::Query::TypeConvert
MatchFuncArgType TypeConvert(MatchFuncArgType what, Int2Type< false >) const
calls our dataFunc (if it&#39;s set) on what and returns the result, otherwise returns what ...
Definition: Query.h:150
Queries::Query
Base class for all queries.
Definition: Query.h:45
Queries::SetQuery
a Query implementing a set: arguments must one of a set of values
Definition: SetQuery.h:24
Queries::SetQuery::Match
bool Match(const DataFuncArgType what) const
returns whether or not we match the argument
Definition: SetQuery.h:39