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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.
//
#include <RDGeneral/export.h>
#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
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