86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
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/*
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This file is part of SECONDO.
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Copyright (C) 2011, 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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#include "inst.h"
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#include "../isint.h"
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#include "../isreal.h"
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#include "../isbool.h"
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#include "../isstring.h"
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namespace raster2
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{
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ValueMapping instFuns[] =
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{
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instFun<int, istype_helper<int> >,
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instFun<double, istype_helper<double> >,
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instFun<char, istype_helper<char> >,
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instFun<std::string, istype_helper<std::string> >,
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0
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};
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int instSelectFun(ListExpr args)
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{
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int nSelection = -1;
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NList type(args);
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if(type.first().isSymbol(isint::BasicType()))
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{
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nSelection = 0;
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}
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else if(type.first().isSymbol(isreal::BasicType()))
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{
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nSelection = 1;
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}
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else if(type.first().isSymbol(isbool::BasicType()))
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{
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nSelection = 2;
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}
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else if(type.first().isSymbol(isstring::BasicType()))
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{
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nSelection = 3;
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}
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return nSelection;
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}
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ListExpr instTypeMap(ListExpr args)
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{
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ListExpr instTypeMapListExpr = NList::typeError("Expecting a isType.");
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NList types(args);
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if(types.first() == NList(isint::BasicType()) ||
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types.first() == NList(isreal::BasicType()) ||
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types.first() == NList(isbool::BasicType()) ||
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types.first() == NList(isstring::BasicType()))
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{
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instTypeMapListExpr = NList(datetime::DateTime::BasicType()).listExpr();
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}
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return instTypeMapListExpr;
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}
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}
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