/*******************************************************************************
*
* Copyright (C) 2016 Fujitsu Services Ltd.
*
* Author: Nick Battle
*
* This file is part of VDMJ.
*
* VDMJ 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.
*
* VDMJ 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 VDMJ. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
package org.overture.pog.obligation;
import org.overture.ast.analysis.AnalysisException;
import org.overture.ast.expressions.AElementsUnaryExp;
import org.overture.ast.expressions.AInSetBinaryExp;
import org.overture.ast.expressions.PExp;
import org.overture.ast.factory.AstExpressionFactory;
import org.overture.ast.factory.AstFactory;
import org.overture.ast.patterns.PPattern;
import org.overture.pog.pub.IPOContextStack;
import org.overture.pog.pub.IPogAssistantFactory;
import org.overture.pog.pub.POType;
public class SeqMembershipObligation extends ProofObligation
{
private static final long serialVersionUID = -1385749421110721860L;
public SeqMembershipObligation(PPattern pattern, PExp seq, IPOContextStack ctxt,
IPogAssistantFactory af) throws AnalysisException
{
super(seq, POType.SEQ_MEMBER, ctxt, seq.getLocation(), af);
AElementsUnaryExp elems = AstFactory.newAElementsUnaryExp(seq.getLocation(), seq.clone());
AInSetBinaryExp inSetExp = AstExpressionFactory.newAInSetBinaryExp(patternToExp(pattern), elems);
stitch = inSetExp;
valuetree.setPredicate(ctxt.getPredWithContext(inSetExp));
}
}