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author | Constantin Jucovschi <cj@ubuntu.localdomain> | 2009-04-24 07:20:22 -0400 |
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committer | Constantin Jucovschi <cj@ubuntu.localdomain> | 2009-04-24 07:20:22 -0400 |
commit | 8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 (patch) | |
tree | bd328a4dd4f92d32202241b5e3a7f36177792c5f /qlparser/qtintervalop.cc | |
download | rasdaman-upstream-8f27e65bddd7d4b8515ce620fb485fdd78fcdf89.tar.gz rasdaman-upstream-8f27e65bddd7d4b8515ce620fb485fdd78fcdf89.tar.xz rasdaman-upstream-8f27e65bddd7d4b8515ce620fb485fdd78fcdf89.zip |
Initial commitv8.0
Diffstat (limited to 'qlparser/qtintervalop.cc')
-rw-r--r-- | qlparser/qtintervalop.cc | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/qlparser/qtintervalop.cc b/qlparser/qtintervalop.cc new file mode 100644 index 0000000..d5884cc --- /dev/null +++ b/qlparser/qtintervalop.cc @@ -0,0 +1,311 @@ +/* +* 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>. +*/ +/************************************************************* + * + * + * PURPOSE: + * + * + * COMMENTS: + * + ************************************************************/ + +static const char rcsid[] = "@(#)qlparser, QtIntervalOp: $Header: /home/rasdev/CVS-repository/rasdaman/qlparser/qtintervalop.cc,v 1.13 2003/12/27 20:51:28 rasdev Exp $"; + +#include "raslib/rmdebug.hh" + +#include "qlparser/qtintervalop.hh" +#include "qlparser/qtdata.hh" +#include "qlparser/qtintervaldata.hh" +#include "qlparser/qtstringdata.hh" +#include "qlparser/qtatomicdata.hh" + +#include <iostream> +#ifndef CPPSTDLIB +#include <ospace/string.h> // STL<ToolKit> +#else +#include <string> +using namespace std; +#endif + + +const QtNode::QtNodeType QtIntervalOp::nodeType = QT_INTERVALOP; + +QtIntervalOp::QtIntervalOp( QtOperation* initInput1, QtOperation* initInput2 ) + : QtBinaryOperation( initInput1, initInput2 ) +{ +} + + + +bool +QtIntervalOp::isCommutative() const +{ + return false; // NOT commutative +} + + + +QtData* +QtIntervalOp::evaluate( QtDataList* inputList ) +{ + QtData* returnValue = NULL; + QtData* operand1 = NULL; + QtData* operand2 = NULL; + + if( getOperands( inputList, operand1, operand2 ) ) + { + r_Sinterval sinterval; + + switch( operand1->getDataType() ) + { + case QT_LONG: + case QT_SHORT: + case QT_OCTET: + try{ + sinterval.set_low( (r_Range)(((QtAtomicData*)operand1)->getSignedValue()) ); + } + catch(...) + { + RMInit::logOut << "Error: QtIntervalOp::evaluate() - interval bound must be of type integer or '*'." << endl; + parseInfo.setErrorNo(389); + + // delete the old operands + if( operand1 ) operand1->deleteRef(); + if( operand2 ) operand2->deleteRef(); + + throw parseInfo; + } + break; + + case QT_ULONG: + case QT_USHORT: + case QT_CHAR: + try{ + sinterval.set_low( (r_Range)((QtAtomicData*)operand1)->getUnsignedValue() ); + } + catch(...) + { + RMInit::logOut << "Error: QtIntervalOp::evaluate() - interval bound must be of type integer or '*'." << endl; + parseInfo.setErrorNo(389); + + // delete the old operands + if( operand1 ) operand1->deleteRef(); + if( operand2 ) operand2->deleteRef(); + + throw parseInfo; + } + break; + + case QT_STRING: + QtStringData *p; + p = dynamic_cast<QtStringData *>(operand1); + + if (p && (p->getStringData() == string("*")) ) + sinterval.set_low('*'); + else + { + RMInit::logOut << "Error: QtIntervalOp::evaluate() - interval bound must be '*'." << endl; + parseInfo.setErrorNo(389); + + // delete the old operands + if( operand1 ) operand1->deleteRef(); + if( operand2 ) operand2->deleteRef(); + + throw parseInfo; + } + break; + + default: + RMInit::logOut << "Error: QtIntervalOp::evaluate() - interval bound must be of type integer or '*'." << endl; + parseInfo.setErrorNo(388); + + // delete the old operands + if( operand1 ) operand1->deleteRef(); + if( operand2 ) operand2->deleteRef(); + + throw parseInfo; + } + + + switch( operand2->getDataType() ) + { + case QT_LONG: + case QT_SHORT: + case QT_OCTET: + try{ + sinterval.set_high( (r_Range)(((QtAtomicData*)operand2)->getSignedValue()) ); + } + catch(...) + { + RMInit::logOut << "Error: QtIntervalOp::evaluate() - interval bound must be of type integer or '*'." << endl; + parseInfo.setErrorNo(389); + + // delete the old operands + if( operand1 ) operand1->deleteRef(); + if( operand2 ) operand2->deleteRef(); + + throw parseInfo; + } + break; + + case QT_ULONG: + case QT_USHORT: + case QT_CHAR: + try{ + sinterval.set_high( (r_Range)((QtAtomicData*)operand2)->getUnsignedValue() ); + } + catch(...) + { + RMInit::logOut << "Error: QtIntervalOp::evaluate() - interval bound must be of type integer or '*'." << endl; + parseInfo.setErrorNo(389); + // delete the old operands + if( operand1 ) operand1->deleteRef(); + if( operand2 ) operand2->deleteRef(); + + throw parseInfo; + } + break; + + case QT_STRING: + QtStringData *p; + p = dynamic_cast<QtStringData *>(operand2); + + if (p && (p->getStringData() == string("*")) ) + sinterval.set_high('*'); + else + { + RMInit::logOut << "Error: QtIntervalOp::evaluate() - interval bound must be '*'." << endl; + parseInfo.setErrorNo(389); + + // delete the old operands + if( operand1 ) operand1->deleteRef(); + if( operand2 ) operand2->deleteRef(); + + throw parseInfo; + } + break; + + default: + RMInit::logOut << "Error: QtIntervalOp::evaluate() - interval bound must be of type integer or '*'." << endl; + parseInfo.setErrorNo(388); + + // delete the old operands + if( operand1 ) operand1->deleteRef(); + if( operand2 ) operand2->deleteRef(); + + throw parseInfo; + } + + returnValue = new QtIntervalData( sinterval ); + + // delete the old operands + if( operand1 ) operand1->deleteRef(); + if( operand2 ) operand2->deleteRef(); + } + + return returnValue; +} + + + +void +QtIntervalOp::printTree( int tab, ostream& s, QtChildType mode ) +{ + s << SPACE_STR(tab).c_str() << "QtIntervalOp Object " << getNodeType() << endl; + + QtBinaryOperation::printTree( tab, s, mode ); +} + + + +void +QtIntervalOp::printAlgebraicExpression( ostream& s ) +{ + s << "("; + + if( input1 ) + input1->printAlgebraicExpression( s ); + else + s << "<nn>"; + + s << ":"; + + if( input2 ) + input2->printAlgebraicExpression( s ); + else + s << "<nn>"; + + s << ")"; +} + + + +const QtTypeElement& +QtIntervalOp::checkType( QtTypeTuple* typeTuple ) +{ + RMDBCLASS( "QtIintervalOp", "checkType( QtTypeTuple* )", "qlparser", __FILE__, __LINE__ ) + + dataStreamType.setDataType( QT_TYPE_UNKNOWN ); + + // check operand branches + if( input1 && input2 ) + { + + const QtTypeElement& input1Type = input1->checkType( typeTuple ); + const QtTypeElement& input2Type = input2->checkType( typeTuple ); + + bool opTypesValid = true; + + // check operand1 + opTypesValid &= input1Type.getDataType() == QT_STRING || + input1Type.getDataType() == QT_LONG || + input1Type.getDataType() == QT_SHORT || + input1Type.getDataType() == QT_OCTET || + input1Type.getDataType() == QT_ULONG || + input1Type.getDataType() == QT_USHORT || + input1Type.getDataType() == QT_CHAR; + + // check operand2 + opTypesValid &= input2Type.getDataType() == QT_STRING || + input2Type.getDataType() == QT_LONG || + input2Type.getDataType() == QT_SHORT || + input2Type.getDataType() == QT_OCTET || + input2Type.getDataType() == QT_ULONG || + input2Type.getDataType() == QT_USHORT || + input2Type.getDataType() == QT_CHAR; + + if( !opTypesValid ) + { + RMInit::logOut << "Error: QtIntervalOp::evaluate() - interval bound must be of type integer or '*'." << endl; + parseInfo.setErrorNo(389); + throw parseInfo; + } + + dataStreamType.setDataType( QT_INTERVAL ); + } + else + RMInit::logOut << "Error: QtIntervalOp::checkType() - input branch invalid." << endl; + + return dataStreamType; +} |