137 lines
3.8 KiB
C++
137 lines
3.8 KiB
C++
/*
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This file is part of SECONDO.
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Copyright (C) 2013, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef TILEALGEBRA_MAP2_H
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#define TILEALGEBRA_MAP2_H
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/*
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SECONDO includes
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*/
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#include "AlgebraTypes.h"
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#include "Operator.h"
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#include "QueryProcessor.h"
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/*
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TileAlgebra includes
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*/
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#include "../Constants.h"
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#include "../Types/Types.h"
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/*
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declaration of namespace TileAlgebra
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*/
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namespace TileAlgebra
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{
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/*
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Struct map2Info describes name, syntax, meaning and signature
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of TileAlgebra operator map2.
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author: Dirk Zacher
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*/
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struct map2Info : OperatorInfo
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{
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map2Info()
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{
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name = "map2";
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syntax = "_ _ map2[_]";
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meaning = "Combines two tile types to a new tile type.";
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std::vector<std::string> typeParameterTUV;
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typeParameterTUV.push_back("T");
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typeParameterTUV.push_back("U");
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typeParameterTUV.push_back("V");
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std::vector<std::string> valueWrapperTypes;
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GetValueWrapperTypes(valueWrapperTypes);
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signature = std::string(TYPE_NAME_PREFIX_T) + "T" + " x " +
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TYPE_NAME_PREFIX_T + "U" + " x " +
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"(T x U" + RIGHT_ARROW + "V)" +
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RIGHT_ARROW + TYPE_NAME_PREFIX_T + "V" +
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FOR + GetTypeParametersDomain(typeParameterTUV,
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valueWrapperTypes);
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appendSignature(std::string(TYPE_NAME_PREFIX_T) + "T" + " x " +
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TYPE_NAME_PREFIX_MT + "U" + " x " +
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"(T x U" + RIGHT_ARROW + "V)" +
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RIGHT_ARROW + TYPE_NAME_PREFIX_MT + "V" +
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FOR + GetTypeParametersDomain(typeParameterTUV,
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valueWrapperTypes));
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appendSignature(std::string(TYPE_NAME_PREFIX_MT) + "T" + " x " +
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TYPE_NAME_PREFIX_T + "U" + " x " +
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"(T x U" + RIGHT_ARROW + "V)" +
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RIGHT_ARROW + TYPE_NAME_PREFIX_MT + "V" +
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FOR + GetTypeParametersDomain(typeParameterTUV,
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valueWrapperTypes));
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appendSignature(std::string(TYPE_NAME_PREFIX_MT) + "T" + " x " +
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TYPE_NAME_PREFIX_MT + "U" + " x " +
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"(T x U" + RIGHT_ARROW + "V)" +
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RIGHT_ARROW + TYPE_NAME_PREFIX_MT + "V" +
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FOR + GetTypeParametersDomain(typeParameterTUV,
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valueWrapperTypes));
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}
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};
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/*
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declaration of map2Functions array.
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*/
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extern ValueMapping map2Functions[];
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/*
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Method map2SelectFunction returns the index of specific map2 function
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in map2Functions array depending on the arguments.
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author: Dirk Zacher
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parameters: arguments - arguments of map2 operator
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return value: index of specific map2 function in map2Functions
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exceptions: -
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*/
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int map2SelectFunction(ListExpr arguments);
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/*
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Method map2TypeMappingFunction returns the return value type
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of map2 operator in the form of a ListExpr.
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author: Dirk Zacher
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parameters: arguments - arguments of map2 operator
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return value: return value type of map2 operator
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exceptions: -
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*/
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ListExpr map2TypeMappingFunction(ListExpr arguments);
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}
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#endif // TILEALGEBRA_MAP2_H
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