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61 lines
1.7 KiB
C++
Executable File
61 lines
1.7 KiB
C++
Executable File
//
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// Copyright (c) 2003-2006 Greg Landrum and Rational Discovery LLC
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//
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// @@ All Rights Reserved @@
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//
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#ifndef __RD_LESSQUERY_H__
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#define __RD_LESSQUERY_H__
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#include "Query.h"
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#include "EqualityQuery.h"
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namespace Queries {
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//! \brief a Query implementing < using a particular
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//! value (and an optional tolerance)
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template <class MatchFuncArgType, class DataFuncArgType=MatchFuncArgType,
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bool needsConversion=false>
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class LessQuery :
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public EqualityQuery<MatchFuncArgType, DataFuncArgType,needsConversion> {
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public:
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LessQuery() { this->d_tol = 0;};
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//! constructs with our target value
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explicit LessQuery(DataFuncArgType v) {
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this->d_val = v;
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this->d_tol = 0;
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this->df_negate = false;
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};
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//! constructs with our target value and a tolerance
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LessQuery(DataFuncArgType v,DataFuncArgType t) {
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this->d_val = v;
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this->d_tol = t;
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this->df_negate = false;
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};
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bool Match(const DataFuncArgType what) const {
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MatchFuncArgType mfArg = TypeConvert(what,Int2Type<needsConversion>());
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if( queryCmp(this->d_val,mfArg,this->d_tol) < 0 ){
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if( this->getNegation() ) return false;
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else return true;
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} else {
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if( this->getNegation() ) return true;
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else return false;
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}
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};
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Query<MatchFuncArgType,DataFuncArgType,needsConversion> *
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copy( ) const {
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LessQuery<MatchFuncArgType,DataFuncArgType,needsConversion> *res =
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new LessQuery<MatchFuncArgType,DataFuncArgType,needsConversion>();
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res->setNegation(this->getNegation());
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res->setVal(this->d_val);
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res->setTol(this->d_tol);
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res->setDataFunc(this->d_dataFunc);
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res->d_description = this->d_description;
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return res;
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};
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};
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}
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#endif
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