Package: SeqMembershipObligation

SeqMembershipObligation

nameinstructionbranchcomplexitylinemethod
SeqMembershipObligation(PPattern, PExp, IPOContextStack, IPogAssistantFactory)
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Coverage

1: /*******************************************************************************
2: *
3: *        Copyright (C) 2016 Fujitsu Services Ltd.
4: *
5: *        Author: Nick Battle
6: *
7: *        This file is part of VDMJ.
8: *
9: *        VDMJ is free software: you can redistribute it and/or modify
10: *        it under the terms of the GNU General Public License as published by
11: *        the Free Software Foundation, either version 3 of the License, or
12: *        (at your option) any later version.
13: *
14: *        VDMJ is distributed in the hope that it will be useful,
15: *        but WITHOUT ANY WARRANTY; without even the implied warranty of
16: *        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: *        GNU General Public License for more details.
18: *
19: *        You should have received a copy of the GNU General Public License
20: *        along with VDMJ. If not, see <http://www.gnu.org/licenses/>.
21: *
22: ******************************************************************************/
23:
24: package org.overture.pog.obligation;
25:
26: import org.overture.ast.analysis.AnalysisException;
27: import org.overture.ast.expressions.AElementsUnaryExp;
28: import org.overture.ast.expressions.AInSetBinaryExp;
29: import org.overture.ast.expressions.PExp;
30: import org.overture.ast.factory.AstExpressionFactory;
31: import org.overture.ast.factory.AstFactory;
32: import org.overture.ast.patterns.PPattern;
33: import org.overture.pog.pub.IPOContextStack;
34: import org.overture.pog.pub.IPogAssistantFactory;
35: import org.overture.pog.pub.POType;
36:
37: public class SeqMembershipObligation extends ProofObligation
38: {
39:         private static final long serialVersionUID = -1385749421110721860L;
40:
41:         public SeqMembershipObligation(PPattern pattern, PExp seq, IPOContextStack ctxt,
42:                         IPogAssistantFactory af) throws AnalysisException
43:         {
44:                 super(seq, POType.SEQ_MEMBER, ctxt, seq.getLocation(), af);
45:                 
46:                 AElementsUnaryExp elems = AstFactory.newAElementsUnaryExp(seq.getLocation(), seq.clone());
47:                 AInSetBinaryExp inSetExp = AstExpressionFactory.newAInSetBinaryExp(patternToExp(pattern), elems);
48:
49:                 stitch = inSetExp;
50:                 valuetree.setPredicate(ctxt.getPredWithContext(inSetExp));
51:         }
52: }