Examples with NodeDef com.rockwellcollins.atc.agree.agree.NodeDef used on opensource projects

Example 1 with NodeDef

use of com.rockwellcollins.atc.agree.agree.NodeDef in project VERDICT by ge-high-assurance.

the class Agree2Vdm method getVdmExpressionFromAgreeExpression.

// method to translate expression in Agree to expression in vdm
private Expression getVdmExpressionFromAgreeExpression(Expr agreeExpr, HashSet<String> dataTypeDecl, HashSet<String> nodeDecl, Model model) {
    Expression vdmExpr = new Expression();
    if (agreeExpr instanceof IfThenElseExpr) {
        IfThenElseExpr ifexpr = (IfThenElseExpr) agreeExpr;
        // for vdm model
        IfThenElse ifThenElseVal = new IfThenElse();
        Expression condExpr = getVdmExpressionFromAgreeExpression(ifexpr.getA(), dataTypeDecl, nodeDecl, model);
        ifThenElseVal.setCondition(condExpr);
        Expression thenBranchExpr = getVdmExpressionFromAgreeExpression(ifexpr.getB(), dataTypeDecl, nodeDecl, model);
        ifThenElseVal.setThenBranch(thenBranchExpr);
        Expression elseBranchExpr = getVdmExpressionFromAgreeExpression(ifexpr.getC(), dataTypeDecl, nodeDecl, model);
        ifThenElseVal.setElseBranch(elseBranchExpr);
        vdmExpr.setConditionalExpression(ifThenElseVal);
    } else if (agreeExpr instanceof CallExpr) {
        CallExpr callExpr = (CallExpr) agreeExpr;
        DoubleDotRef ddref = (DoubleDotRef) callExpr.getRef();
        if (ddref.getElm() instanceof NodeDef) {
            NodeDef nodeDef = (NodeDef) ddref.getElm();
            addNodeDefToTypeDeclarations(nodeDef, dataTypeDecl, nodeDecl, model);
            // create node call in vdm model
            NodeCall vdmNodeCall = new NodeCall();
            // setting node name
            vdmNodeCall.setNodeId(nodeDef.getName());
            EList<Expr> callExprArgs = callExpr.getArgs();
            // below are the parameters passed to the function call
            for (Expr callExprArg : callExprArgs) {
                Expression argExpr = getVdmExpressionFromAgreeExpression(callExprArg, dataTypeDecl, nodeDecl, model);
                // setting node arguments
                vdmNodeCall.getArgument().add(argExpr);
            }
            vdmExpr.setCall(vdmNodeCall);
        } else {
            System.out.println("Unmapped Typed");
        }
    } else if (agreeExpr instanceof NamedElmExpr) {
        NamedElmExpr nmExpr = (NamedElmExpr) agreeExpr;
        vdmExpr.setIdentifier(nmExpr.getElm().getName());
        // define corresponding types in the VDM if not already defined
        if (nmExpr.getElm() instanceof Arg) {
            Arg nmElmArg = (Arg) nmExpr.getElm();
            // define corresponding type in the VDM if not already defined
            Type argType = nmElmArg.getType();
            defineDataTypeDataImplementationTypeInVDM(argType, dataTypeDecl, model);
        } else if (nmExpr.getElm() instanceof Port) {
            Port nmElmPort = (Port) nmExpr.getElm();
            // define corresponding type in the VDM if not already defined
            if (nmElmPort instanceof DataPortImpl) {
                DataPort nmElmDataPort = (DataPort) nmElmPort;
                DataSubcomponentType dSubCompType = nmElmDataPort.getDataFeatureClassifier();
                defineDataTypeDataImplementationTypeInVDM(dSubCompType, dataTypeDecl, model);
            } else if (nmElmPort instanceof EventDataPortImpl) {
                EventDataPort nmElmDataPort = (EventDataPort) nmElmPort;
                DataSubcomponentType dSubCompType = nmElmDataPort.getDataFeatureClassifier();
                defineDataTypeDataImplementationTypeInVDM(dSubCompType, dataTypeDecl, model);
            } else {
                if (!(nmElmPort instanceof EventPort)) {
                    System.out.println("Unresolved Port Type");
                }
            }
        } else if (nmExpr.getElm() instanceof ConstStatement) {
            ConstStatement nmElmConstStatement = (ConstStatement) nmExpr.getElm();
            String nmElmConstStatementName = nmElmConstStatement.getName();
            // add const declaration to VDM if not already defined
            if (!dataTypeDecl.contains(nmElmConstStatementName)) {
                dataTypeDecl.add(nmElmConstStatementName);
                ConstantDeclaration vdmConstDeclaration = new ConstantDeclaration();
                vdmConstDeclaration.setName(nmElmConstStatementName);
                vdmConstDeclaration.setDefinition(getVdmExpressionFromAgreeExpression(nmElmConstStatement.getExpr(), dataTypeDecl, nodeDecl, model));
                vdmConstDeclaration.setDataType(getVdmTypeFromAgreeType(nmElmConstStatement.getType(), dataTypeDecl, model));
                LustreProgram lustreProgram = model.getDataflowCode();
                lustreProgram.getConstantDeclaration().add(vdmConstDeclaration);
                model.setDataflowCode(lustreProgram);
            }
        } else {
            System.out.println("Unresolved/unmapped NamedExprElm: " + nmExpr.getElm().getName());
        }
    } else if (agreeExpr instanceof SelectionExpr) {
        // selection expression corresponds to record projection in VDM
        RecordProjection vdmRecordProj = new RecordProjection();
        SelectionExpr selExpr = (SelectionExpr) agreeExpr;
        if (selExpr.getField() == null) {
            System.out.println("Null Selection Expr field: " + selExpr.getField());
        } else {
            NamedElement field = selExpr.getField();
            // set record-projection's reference
            if (selExpr.getTarget() != null) {
                // target can be NamedElmExpr or a SelectionExpr
                vdmRecordProj.setRecordReference(getVdmExpressionFromAgreeExpression(selExpr.getTarget(), dataTypeDecl, nodeDecl, model));
            }
            // set record-projection's field id
            vdmRecordProj.setFieldId(field.getName());
            // also set the name of the field's type as the record-projection's record-type
            if (field instanceof DataPortImpl) {
                DataPort dport = (DataPort) field;
                DataSubcomponentType dSubCompType = dport.getDataFeatureClassifier();
                defineDataTypeDataImplementationTypeInVDM(dSubCompType, dataTypeDecl, model);
                vdmRecordProj.setRecordType(dSubCompType.getName());
            } else if (field instanceof DataSubcomponentImpl) {
                DataSubcomponent dSubComp = (DataSubcomponent) field;
                DataSubcomponentType dSubCompType = dSubComp.getDataSubcomponentType();
                defineDataTypeDataImplementationTypeInVDM(dSubCompType, dataTypeDecl, model);
                vdmRecordProj.setRecordType(dSubCompType.getName());
            } else if (field instanceof ArgImpl) {
                Arg arg = (Arg) field;
                Type argType = arg.getType();
                defineDataTypeDataImplementationTypeInVDM(argType, dataTypeDecl, model);
                if (argType instanceof PrimType) {
                    vdmRecordProj.setRecordType(getDataTypeName(argType));
                } else {
                    System.out.println("Unresolved Arg Type so not setting record-type in record-projection.");
                }
            } else {
                System.out.println("Unresolved type of field.");
            }
        }
        vdmExpr.setRecordProjection(vdmRecordProj);
    } else if (agreeExpr instanceof BinaryExpr) {
        BinaryExpr binExpr = (BinaryExpr) agreeExpr;
        // for vdm
        BinaryOperation binoper = new BinaryOperation();
        // set left operand
        Expression leftOperand = getVdmExpressionFromAgreeExpression(binExpr.getLeft(), dataTypeDecl, nodeDecl, model);
        binoper.setLhsOperand(leftOperand);
        // set right operand
        Expression rightOperand = getVdmExpressionFromAgreeExpression(binExpr.getRight(), dataTypeDecl, nodeDecl, model);
        binoper.setRhsOperand(rightOperand);
        // set appropriate operator
        String operator = binExpr.getOp();
        if (operator.equalsIgnoreCase("->")) {
            vdmExpr.setArrow(binoper);
        } else if (operator.equalsIgnoreCase("=>")) {
            vdmExpr.setImplies(binoper);
        } else if (operator.equalsIgnoreCase("and")) {
            vdmExpr.setAnd(binoper);
        } else if (operator.equalsIgnoreCase("or")) {
            vdmExpr.setOr(binoper);
        } else if (operator.equalsIgnoreCase("=")) {
            vdmExpr.setEqual(binoper);
        } else if (operator.equalsIgnoreCase(">")) {
            vdmExpr.setGreaterThan(binoper);
        } else if (operator.equalsIgnoreCase("<")) {
            vdmExpr.setLessThan(binoper);
        } else if (operator.equalsIgnoreCase(">=")) {
            vdmExpr.setGreaterThanOrEqualTo(binoper);
        } else if (operator.equalsIgnoreCase("<=")) {
            vdmExpr.setLessThanOrEqualTo(binoper);
        } else if (operator.equalsIgnoreCase("+")) {
            vdmExpr.setPlus(binoper);
        } else if (operator.equalsIgnoreCase("-")) {
            vdmExpr.setMinus(binoper);
        } else if (operator.equalsIgnoreCase("!=") || operator.equalsIgnoreCase("<>")) {
            vdmExpr.setNotEqual(binoper);
        } else if (operator.equalsIgnoreCase("/")) {
            vdmExpr.setDiv(binoper);
        } else if (operator.equalsIgnoreCase("*")) {
            vdmExpr.setTimes(binoper);
        } else {
            System.out.println("Unmapped binary operator: " + operator);
        }
    } else if (agreeExpr instanceof UnaryExpr) {
        UnaryExpr unExpr = (UnaryExpr) agreeExpr;
        Expression singleOperand = getVdmExpressionFromAgreeExpression(unExpr.getExpr(), dataTypeDecl, nodeDecl, model);
        String operator = unExpr.getOp();
        if (operator.equalsIgnoreCase("this")) {
            vdmExpr.setCurrent(singleOperand);
        } else if (operator.equalsIgnoreCase("not")) {
            vdmExpr.setNot(singleOperand);
        } else if (operator.equalsIgnoreCase("-")) {
            vdmExpr.setNegative(singleOperand);
        } else {
            System.out.println("Unmapped unary operator.");
        }
    } else if (agreeExpr instanceof BoolLitExpr) {
        BoolLitExpr boolExpr = (BoolLitExpr) agreeExpr;
        vdmExpr.setBoolLiteral(boolExpr.getVal().getValue());
    } else if (agreeExpr instanceof EnumLitExpr) {
        EnumLitExpr enumExpr = (EnumLitExpr) agreeExpr;
        // check if elm is DataImplementationImpl or DataTypeImpl -- if yes add definition to type declarations if not already present
        DoubleDotRef enumType = enumExpr.getEnumType();
        if (enumType.getElm() instanceof DataTypeImpl) {
            org.osate.aadl2.DataType aadlDType = (org.osate.aadl2.DataType) enumType.getElm();
            resolveAADLDataType(aadlDType, dataTypeDecl, model);
        } else {
            System.out.println("Unexpected Elm type for EnumLitExpr");
        }
        vdmExpr.setIdentifier(enumExpr.getValue());
    } else if (agreeExpr instanceof PreExpr) {
        PreExpr preExpr = (PreExpr) agreeExpr;
        Expression expr = getVdmExpressionFromAgreeExpression(preExpr.getExpr(), dataTypeDecl, nodeDecl, model);
        vdmExpr.setPre(expr);
    } else if (agreeExpr instanceof RecordLitExpr) {
        RecordLiteral vdmRecordLiteral = new RecordLiteral();
        RecordLitExpr recLitExpr = (RecordLitExpr) agreeExpr;
        if (recLitExpr.getRecordType() instanceof DoubleDotRef) {
            DoubleDotRef recType = (DoubleDotRef) recLitExpr.getRecordType();
            if (recType.getElm().getName() != null) {
                // check if elm is DataImplementationImpl -- if yes add definition to type declarations if not already present
                if (recType.getElm() instanceof DataImplementation) {
                    org.osate.aadl2.DataImplementation aadlDImpl = (org.osate.aadl2.DataImplementation) recType.getElm();
                    resolveAADLDataImplementationType(aadlDImpl, dataTypeDecl, model);
                } else {
                    System.out.println("Unexpected Elm type for EnumLitExpr");
                }
                // set name of the record literal in the vdm model
                vdmRecordLiteral.setRecordType(recType.getElm().getName());
                // get args and arg-expr and set them as field identifier and value in the vdm model
                EList<NamedElement> recLitArgs = recLitExpr.getArgs();
                EList<Expr> recLitArgsExpr = recLitExpr.getArgExpr();
                // below are the values set to variable
                for (int ind = 0; ind < recLitArgs.size(); ind++) {
                    FieldDefinition fieldDef = new FieldDefinition();
                    fieldDef.setFieldIdentifier(recLitArgs.get(ind).getName());
                    fieldDef.setFieldValue(getVdmExpressionFromAgreeExpression(recLitArgsExpr.get(ind), dataTypeDecl, nodeDecl, model));
                    // set field definitions in the record literal in the vdm model
                    vdmRecordLiteral.getFieldDefinition().add(fieldDef);
                }
                vdmExpr.setRecordLiteral(vdmRecordLiteral);
            } else {
                System.out.println("Unexpected Literal's Record Type that has null named elm.");
            }
        } else {
            System.out.println("Unresolved or unmapped record literal expression.");
        }
    } else if (agreeExpr instanceof IntLitExpr) {
        IntLitExpr intLitExpr = (IntLitExpr) agreeExpr;
        BigInteger bigInt = new BigInteger(intLitExpr.getVal());
        vdmExpr.setIntLiteral(bigInt);
    } else if (agreeExpr instanceof RealLitExpr) {
        RealLitExpr realLitExpr = (RealLitExpr) agreeExpr;
        BigDecimal bigDecimal = new BigDecimal(realLitExpr.getVal());
        vdmExpr.setRealLiteral(bigDecimal);
    } else if (agreeExpr instanceof EventExpr) {
        EventExpr eventExpr = (EventExpr) agreeExpr;
        if (eventExpr.getPort() != null) {
            vdmExpr.setEvent(getVdmExpressionFromAgreeExpression(eventExpr.getPort(), dataTypeDecl, nodeDecl, model));
        } else {
            System.out.println("EventExpr does not have port infornation.");
        }
    } else if (agreeExpr instanceof RealCast) {
        RealCast realCastExpr = (RealCast) agreeExpr;
        vdmExpr.setToReal(getVdmExpressionFromAgreeExpression(realCastExpr.getExpr(), dataTypeDecl, nodeDecl, model));
    } else {
        System.out.println("Unresolved/umapped agree expr" + agreeExpr.toString());
    }
    return vdmExpr;
}

Example 2 with NodeDef

use of com.rockwellcollins.atc.agree.agree.NodeDef in project AGREE by loonwerks.

the class LinearizationRewriter method addLinearization.

public NodeDef addLinearization(LinearizationDef linDef) {
    Linearize linearization = new Linearize(linDef);
    NodeDef nodeDef = generateAgreeConstraintForm(linDef, linearization.segments);
    linearizationDefToConstraintNodeDefMap.put(linDef, nodeDef);
    return nodeDef;
}

Example 3 with NodeDef

use of com.rockwellcollins.atc.agree.agree.NodeDef in project AGREE by loonwerks.

the class AgreeValidator method checkNamedElement.

@Check(CheckType.FAST)
public void checkNamedElement(NamedElement namedEl) {
    // check for namespace collision in component types of component
    // implementations
    // and for collisions between subcomponent and feature names
    EObject container = namedEl.eContainer();
    if (container == null) {
        return;
    }
    if (container instanceof RecordDef || container instanceof NodeDef) {
        // TODO: perhaps we can ignore all arguments?
        return;
    }
    while (!(container instanceof AadlPackage || container instanceof ComponentImplementation || container instanceof ComponentType)) {
        container = container.eContainer();
    }
    ComponentImplementation compImpl = null;
    ComponentType type = null;
    if (container instanceof ComponentImplementation) {
        compImpl = (ComponentImplementation) container;
        type = compImpl.getType();
        checkDupNames(namedEl, type, compImpl);
    } else if (container instanceof ComponentType) {
        type = (ComponentType) container;
    }
    if (type != null && (namedEl.getName() != null)) {
        for (Feature feat : type.getAllFeatures()) {
            if (namedEl.getName().equals(feat.getName())) {
                error(feat, "Element of the same name ('" + namedEl.getName() + "') in AGREE Annex in '" + (compImpl == null ? type.getName() : compImpl.getName()) + "'");
                error(namedEl, "Feature of the same name ('" + namedEl.getName() + "') in component type");
            }
        }
    }
// check name space collision with enumerated types
}

Example 4 with NodeDef

use of com.rockwellcollins.atc.agree.agree.NodeDef in project AGREE by loonwerks.

the class AgreeValidator method checkMultiAssignEq.

private void checkMultiAssignEq(EObject src, List<Arg> lhsArgs, Expr rhsExpr) {
    if (rhsExpr == null) {
        return;
    }
    if (lhsArgs.size() == 1) {
        // we should only need to check for cycles for single equations
        String name = lhsArgs.get(0).getName();
        ExprCycleVisitor cycleVisitor = new ExprCycleVisitor(name);
        Set<EObject> cycleObjects = cycleVisitor.doSwitch(rhsExpr);
        if (cycleObjects == null) {
            throw new IllegalArgumentException("something went wrong with the cycle checker");
        }
        for (EObject obj : cycleObjects) {
            error(obj, "Cyclic reference to variable '" + name + "'");
        }
    }
    if (argsContainRangeValue(lhsArgs)) {
        error(src, "Equation statements cannot contain a ranged value and a right hand side expression");
    }
    List<TypeDef> agreeLhsTypes = new ArrayList<>();
    for (Arg arg : lhsArgs) {
        agreeLhsTypes.add(AgreeTypeSystem.typeDefFromType(arg.getType()));
    }
    List<TypeDef> agreeRhsTypes = new ArrayList<>();
    if (rhsExpr instanceof CallExpr) {
        NamedElement namedEl = ((CallExpr) rhsExpr).getRef().getElm();
        if (namedEl instanceof NodeDef) {
            NodeDef nodeDef = (NodeDef) namedEl;
            for (Arg var : nodeDef.getRets()) {
                agreeRhsTypes.add(AgreeTypeSystem.typeDefFromType(var.getType()));
            }
        } else if (namedEl instanceof FnDef) {
            FnDef fnDef = (FnDef) namedEl;
            agreeRhsTypes.add(AgreeTypeSystem.typeDefFromType(fnDef.getType()));
        } else if (namedEl instanceof UninterpretedFnDef) {
            UninterpretedFnDef uninterpretedFnDef = (UninterpretedFnDef) namedEl;
            agreeRhsTypes.add(AgreeTypeSystem.typeDefFromType(uninterpretedFnDef.getType()));
        } else {
            // parse error
            return;
        }
    } else {
        checkTypeExists(rhsExpr);
        TypeDef rhsType = AgreeTypeSystem.infer(rhsExpr);
        agreeRhsTypes.add(rhsType);
    }
    if (agreeLhsTypes.size() != agreeRhsTypes.size()) {
        error(src, "Equation assigns " + agreeLhsTypes.size() + " variables, but right side returns " + agreeRhsTypes.size() + " values");
        return;
    }
    for (int i = 0; i < agreeLhsTypes.size(); i++) {
        TypeDef lhsType = agreeLhsTypes.get(i);
        TypeDef rhsType = agreeRhsTypes.get(i);
        if (!AgreeTypeSystem.typesEqual(rhsType, lhsType)) {
            error(src, "The variable '" + lhsArgs.get(i).getName() + "' on the left side of equation is of type '" + nameOfTypeDef(lhsType) + "' but must be of type '" + nameOfTypeDef(rhsType) + "'");
        }
    }
}

Example 5 with NodeDef

use of com.rockwellcollins.atc.agree.agree.NodeDef in project AGREE by loonwerks.

the class AgreeValidator method checkNameOverlap.

@Check(CheckType.FAST)
public void checkNameOverlap(AgreeContract contract) {
    Set<SynchStatement> syncs = new HashSet<>();
    Set<InitialStatement> inits = new HashSet<>();
    List<ConnectionStatement> conns = new ArrayList<>();
    // check that there are zero or more synchrony statements
    for (SpecStatement spec : contract.getSpecs()) {
        if (spec instanceof SynchStatement) {
            syncs.add((SynchStatement) spec);
        } else if (spec instanceof CalenStatement) {
            syncs.add((CalenStatement) spec);
        } else if (spec instanceof InitialStatement) {
            inits.add((InitialStatement) spec);
        } else if (spec instanceof ConnectionStatement) {
            conns.add((ConnectionStatement) spec);
        }
    }
    if (syncs.size() > 1) {
        for (SynchStatement sync : syncs) {
            error(sync, "Multiple synchrony or calender statements in a single contract");
        }
    }
    if (inits.size() > 1) {
        for (InitialStatement init : inits) {
            error(init, "Multiple initially statements in a single contract");
        }
    }
    for (int i = 0; i < conns.size(); i++) {
        ConnectionStatement connStat0 = conns.get(i);
        NamedElement conn0 = connStat0.getConn();
        for (int j = i + 1; j < conns.size(); j++) {
            ConnectionStatement connStat1 = conns.get(j);
            NamedElement conn1 = connStat1.getConn();
            if (conn0 == null || conn1 == null) {
                break;
            }
            if (conn0.equals(conn1)) {
                error(connStat0, "Multiple connection overrides for connection: '" + conn0.getName() + "'");
                error(connStat1, "Multiple connection overrides for connection: '" + conn1.getName() + "'");
            }
        }
    }
    ComponentImplementation ci = EcoreUtil2.getContainerOfType(contract, ComponentImplementation.class);
    if (ci == null) {
        return;
    }
    Set<String> parentNames = getParentNames(ci);
    for (AgreeSubclause subclause : EcoreUtil2.getAllContentsOfType(ci, AgreeSubclause.class)) {
        List<NamedElement> es = EcoreUtil2.getAllContentsOfType(subclause, NamedElement.class);
        for (NamedElement e : es) {
            if (!(e.eContainer() instanceof NodeDef || e instanceof NamedSpecStatement)) {
                // ignore elements in node defs
                if (parentNames.contains(e.getName())) {
                    // =======
                    // if (!(e.eContainer() instanceof NodeDefExpr)) { // ignore elements in node defs
                    // if (e.getName() != null && parentNames.contains(e.getName())) {
                    // >>>>>>> origin/develop
                    error(e, e.getName() + " already defined in component type contract");
                }
            }
        }
    }
}