LessQuery.h
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//
// Copyright (c) 2003-2006 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_LESSQUERY_H__
#define __RD_LESSQUERY_H__
#include "Query.h"
#include "EqualityQuery.h"
namespace Queries {
//! \brief a Query implementing < using a particular
//! value (and an optional tolerance)
template <class MatchFuncArgType, class DataFuncArgType = MatchFuncArgType,
bool needsConversion = false>
class LessQuery
: public EqualityQuery<MatchFuncArgType, DataFuncArgType, needsConversion> {
public:
LessQuery() { this->d_tol = 0; };
//! constructs with our target value
explicit LessQuery(DataFuncArgType v) {
this->d_val = v;
this->d_tol = 0;
this->df_negate = false;
};
//! constructs with our target value and a tolerance
LessQuery(DataFuncArgType v, DataFuncArgType t) {
this->d_val = v;
this->d_tol = t;
this->df_negate = false;
};
bool Match(const DataFuncArgType what) const {
MatchFuncArgType mfArg =
this->TypeConvert(what, Int2Type<needsConversion>());
if (queryCmp(this->d_val, mfArg, this->d_tol) < 0) {
if (this->getNegation())
return false;
else
return true;
} else {
if (this->getNegation())
return true;
else
return false;
}
};
Query<MatchFuncArgType, DataFuncArgType, needsConversion> *copy() const {
LessQuery<MatchFuncArgType, DataFuncArgType, needsConversion> *res =
new LessQuery<MatchFuncArgType, DataFuncArgType, needsConversion>();
res->setNegation(this->getNegation());
res->setVal(this->d_val);
res->setTol(this->d_tol);
res->setDataFunc(this->d_dataFunc);
res->d_description = this->d_description;
return res;
};
std::string getFullDescription() const {
std::ostringstream res;
res << this->getDescription();
res << " " << this->d_val;
if (this->getNegation())
res << " ! < ";
else
res << " < ";
return res.str();
};
};
}
#endif
Queries
Definition: AndQuery.h:15
Queries::queryCmp
int queryCmp(const T1 v1, const T2 v2, const T1 tol)
Definition: Query.h:177
Queries::Query::setNegation
void setNegation(bool what)
sets whether or not we are negated
Definition: Query.h:61
Queries::EqualityQuery::setTol
void setTol(MatchFuncArgType what)
sets our tolerance
Definition: EqualityQuery.h:43
EqualityQuery.h
Queries::Query::getNegation
bool getNegation() const
returns whether or not we are negated
Definition: Query.h:63
Query.h
Queries::EqualityQuery::setVal
void setVal(MatchFuncArgType what)
sets our target value
Definition: EqualityQuery.h:38
Queries::LessQuery::LessQuery
LessQuery(DataFuncArgType v, DataFuncArgType t)
constructs with our target value and a tolerance
Definition: LessQuery.h:31
Queries::LessQuery::Match
bool Match(const DataFuncArgType what) const
returns whether or not we match the argument
Definition: LessQuery.h:37
Queries::LessQuery::LessQuery
LessQuery()
Definition: LessQuery.h:23
Queries::Int2Type
class to allow integer values to pick templates
Definition: Query.h:26
Queries::LessQuery::getFullDescription
std::string getFullDescription() const
returns a fuller text description
Definition: LessQuery.h:64
Queries::EqualityQuery::d_tol
MatchFuncArgType d_tol
Definition: EqualityQuery.h:91
Queries::LessQuery::LessQuery
LessQuery(DataFuncArgType v)
constructs with our target value
Definition: LessQuery.h:25
Queries::Query::d_dataFunc
MatchFuncArgType(* d_dataFunc)(DataFuncArgType)
Definition: Query.h:146
Queries::LessQuery
a Query implementing < using a particular value (and an optional tolerance)
Definition: LessQuery.h:20
Queries::EqualityQuery
a Query implementing ==: arguments must match a particular value (within an optional tolerance) ...
Definition: EqualityQuery.h:22
Queries::Query::df_negate
bool df_negate
Definition: Query.h:144
Queries::Query::setDataFunc
void setDataFunc(MatchFuncArgType(*what)(DataFuncArgType))
sets our data function
Definition: Query.h:90
Queries::LessQuery::copy
Query< MatchFuncArgType, DataFuncArgType, needsConversion > * copy() const
returns a copy of this Query
Definition: LessQuery.h:53
Queries::Query::d_description
std::string d_description
Definition: Query.h:139
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::EqualityQuery::d_val
MatchFuncArgType d_val
Definition: EqualityQuery.h:90