public SatisfiabilityObligation(
AStateDefinition node, IPOContextStack ctxt, IPogAssistantFactory af)
throws AnalysisException {
super(node, POType.STATE_INV_SAT, ctxt, node.getLocation(), af);
AExistsExp exists_exp = new AExistsExp();
exists_exp.setType(new ABooleanBasicType());
List<PMultipleBind> binds = getInvBinds(node);
exists_exp.setBindList(binds);
exists_exp.setPredicate(node.getInvExpression().clone());
stitch = exists_exp;
valuetree.setPredicate(ctxt.getPredWithContext(exists_exp));
}
protected void stateInPost(
List<PMultipleBind> exists_binds, List<PExp> postArglist, PDefinition stateDefinition) {
AVariableExp varExp;
// replace with super call
if (stateDefinition instanceof AStateDefinition) {
varExp = getVarExp(NEW_STATE_ARG);
AStateDefinition aStateDefinition = (AStateDefinition) stateDefinition;
varExp.setType(aStateDefinition.getRecordType().clone());
exists_binds.addAll(
getMultipleTypeBindList(aStateDefinition.getRecordType().clone(), NEW_STATE_ARG));
} else {
varExp = getVarExp(NEW_SELF_ARG);
varExp.setType(stateDefinition.getType().clone());
exists_binds.addAll(getMultipleTypeBindList(stateDefinition.getType().clone(), NEW_SELF_ARG));
}
postArglist.add(varExp);
}
private List<PMultipleBind> getInvBinds(AStateDefinition node) {
List<PMultipleBind> r = new Vector<PMultipleBind>();
for (AFieldField f : node.getFields()) {
r.add(getMultipleTypeBind(f.getType().clone(), f.getTagname().clone()));
}
return r;
}
@Override
public List<PDefinition> caseAStateDefinition(AStateDefinition node) throws AnalysisException {
return node.getStateDefs();
}