76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/*
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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 "deftime.h"
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#include "../msint.h"
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#include "../msreal.h"
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#include "../msbool.h"
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#include "../msstring.h"
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namespace raster2 {
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ValueMapping deftimeFuns[] =
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{
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deftimeFun<msint>,
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deftimeFun<msreal>,
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deftimeFun<msbool>,
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deftimeFun<msstring>,
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0
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};
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int deftimeSelectFun(ListExpr args) {
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NList type(args);
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if (type.first().isSymbol(msint::BasicType())) {
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return 0;
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} else if (type.first().isSymbol(msreal::BasicType())) {
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return 1;
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} else if (type.first().isSymbol(msbool::BasicType())) {
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return 2;
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} else if (type.first().isSymbol(msstring::BasicType())) {
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return 3;
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} else {
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return 4;
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}
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}
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ListExpr deftimeTypeMap(ListExpr args)
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{
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NList type(args);
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if (type.length() != 1) {
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return type.typeError("Expect one argument.");
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}
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if (type.first() == NList(msbool::BasicType())
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|| type.first() == NList(msreal::BasicType())
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|| type.first() == NList(msint::BasicType())
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|| type.first() == NList(msstring::BasicType()))
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{
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return NList(temporalalgebra::Periods::BasicType()).listExpr();
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}
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return NList::typeError("Expected msT.");
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}
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}
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