108 lines
2.3 KiB
C++
108 lines
2.3 KiB
C++
/*
|
|
This file is part of SECONDO.
|
|
|
|
Copyright (C) 2013, University in Hagen, Department of Computer Science,
|
|
Database Systems for New Applications.
|
|
|
|
SECONDO is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
SECONDO is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with SECONDO; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*/
|
|
|
|
#ifndef TILEALGEBRA_LOAD_H
|
|
#define TILEALGEBRA_LOAD_H
|
|
|
|
/*
|
|
SECONDO includes
|
|
|
|
*/
|
|
|
|
#include "AlgebraTypes.h"
|
|
#include "Operator.h"
|
|
#include "QueryProcessor.h"
|
|
#include "StandardTypes.h"
|
|
|
|
/*
|
|
TileAlgebra includes
|
|
|
|
*/
|
|
|
|
#include "../t/tintArray.h"
|
|
#include "../t/tintFlob.h"
|
|
|
|
/*
|
|
declaration of namespace TileAlgebra
|
|
|
|
*/
|
|
|
|
namespace TileAlgebra
|
|
{
|
|
|
|
/*
|
|
Struct loadInfo describes name, syntax, meaning and signature
|
|
of TileAlgebra operator load.
|
|
|
|
author: Dirk Zacher
|
|
|
|
*/
|
|
|
|
struct loadInfo : OperatorInfo
|
|
{
|
|
loadInfo()
|
|
{
|
|
name = "load";
|
|
syntax = "load(_)";
|
|
meaning = "Loads the values of a tintArray or a tintFlob.";
|
|
signature = tintArray::BasicType() + " -> " + CcBool::BasicType();
|
|
appendSignature(tintFlob::BasicType() + " -> " + CcBool::BasicType());
|
|
}
|
|
};
|
|
|
|
/*
|
|
declaration of loadFunctions array.
|
|
|
|
*/
|
|
|
|
extern ValueMapping loadFunctions[];
|
|
|
|
/*
|
|
Method loadSelectFunction returns the index of specific load function
|
|
in loadFunctions array depending on the arguments.
|
|
|
|
author: Dirk Zacher
|
|
parameters: arguments - arguments of load operator
|
|
return value: index of specific load function in loadFunctions
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
int loadSelectFunction(ListExpr arguments);
|
|
|
|
/*
|
|
Method loadTypeMappingFunction returns the return value type
|
|
of load operator in the form of a ListExpr.
|
|
|
|
author: Dirk Zacher
|
|
parameters: arguments - arguments of load operator
|
|
return value: return value type of load operator
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
ListExpr loadTypeMappingFunction(ListExpr arguments);
|
|
|
|
}
|
|
|
|
#endif // TILEALGEBRA_LOAD_H
|