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Diffstat (limited to 'qlparser/qtconversion.hh')
-rw-r--r-- | qlparser/qtconversion.hh | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/qlparser/qtconversion.hh b/qlparser/qtconversion.hh new file mode 100644 index 0000000..6bb44bc --- /dev/null +++ b/qlparser/qtconversion.hh @@ -0,0 +1,113 @@ +#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 + |