summaryrefslogtreecommitdiffstats
path: root/qlparser/qtintervalop.cc
diff options
context:
space:
mode:
Diffstat (limited to 'qlparser/qtintervalop.cc')
-rw-r--r--qlparser/qtintervalop.cc311
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;
+}
generated by cgit (git 2.34.1) at 2024-04-20 04:08:08 +0000