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#ifndef _QTCONVERSION_HH__
#define _QTCONVERSION_HH___
#include "qlparser/qtunaryoperation.hh"
/*
* This file is part of rasdaman community.
*
* Rasdaman community 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 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
/*************************************************************
*
*
* COMMENTS:
*
************************************************************/
//@ManMemo: Module: {\bf qlparser}
/*@Doc:
The class represents a format conversion. The conversion is described by
an enumerator.
*/
class QtConversion : public QtUnaryOperation
{
public:
enum QtConversionType
{
QT_UNKNOWN,
QT_TOTIFF,
QT_TOBMP,
QT_TOHDF,
QT_TOCSV,
QT_TOJPEG,
QT_TOPNG,
QT_TOVFF,
QT_TOTOR,
QT_TODEM,
QT_FROMTIFF,
QT_FROMBMP,
QT_FROMHDF,
QT_FROMCSV,
QT_FROMJPEG,
QT_FROMPNG,
QT_FROMVFF,
QT_FROMTOR,
QT_FROMDEM
};
/// constructor getting operand and format conversion type
QtConversion( QtOperation* newInput, QtConversionType newConversionType, const char* = NULL );
/// set the format conversion type by name
void setConversionTypeByName( std::string formatName );
/// look up the format conversion type by name
static bool lookupConversionTypeByName( std::string formatName );
/// test if the two nodes have an equal meaning in a subtree
virtual bool equalMeaning( QtNode* node );
/// evaluates the node
QtData* evaluate( QtDataList* inputList );
/// prints the tree
virtual void printTree( int tab, std::ostream& s = std::cout, QtChildType mode = QT_ALL_NODES );
/// prints the algebraic expression
virtual void printAlgebraicExpression( std::ostream& s = std::cout );
/// method for identification of nodes
inline virtual const QtNodeType getNodeType() const;
/// type checking of the subtree
virtual const QtTypeElement& checkType( QtTypeTuple* typeTuple = NULL );
private:
/// attribute storing conversion type
QtConversionType conversionType;
/// attribute for identification of nodes
static const QtNodeType nodeType;
const char* paramStr;
};
extern std::ostream& operator<<(std::ostream& os, QtConversion::QtConversionType t);
#include "qlparser/qtconversion.icc"
#endif
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