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

Example 1 with PrimType

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

the class Agree2Vdm method getDataTypeName.

private String getDataTypeName(Type type) {
    String dtype = "";
    if (type instanceof PrimType) {
        PrimType primType = (PrimType) type;
        verdict.vdm.vdm_data.PlainType plaintype = verdict.vdm.vdm_data.PlainType.fromValue(primType.getName());
        dtype = plaintype.value();
    } else if (type instanceof DoubleDotRef) {
        DoubleDotRef ddrefType = (DoubleDotRef) type;
        if (ddrefType.getElm() instanceof DataImplementation) {
            // if it is a AADL data implementation definition
            DataImplementation dataImplementation = (DataImplementation) ddrefType.getElm();
            dtype = dataImplementation.getName();
        } else if (ddrefType.getElm() instanceof org.osate.aadl2.DataType) {
            // if it is a AADL data implementation definition
            org.osate.aadl2.DataType aadlDataType = (org.osate.aadl2.DataType) ddrefType.getElm();
            dtype = aadlDataType.getName();
        } else {
            System.out.println("Unresolved data type " + ddrefType.getElm().getName() + " in doubledotref. Not AADL DataImplementation or DataType type.");
        }
    } else {
        System.out.println("Unresolved type value is " + type.toString());
    }
    return dtype;
}

Example 2 with PrimType

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

the class Agree2Vdm method getVdmTypeFromAgreeType.

public verdict.vdm.vdm_data.DataType getVdmTypeFromAgreeType(Type type, HashSet<String> dataTypeDecl, Model model) {
    verdict.vdm.vdm_data.DataType dtype = new verdict.vdm.vdm_data.DataType();
    // need to parse the type of the variable and should map to appropriate DataType value (plainType, subrangeType, arrayType, tupleType, enumType, recordType, userDefinedType) of the symbol
    if (type instanceof PrimType) {
        PrimType primType = (PrimType) type;
        verdict.vdm.vdm_data.PlainType plaintype = verdict.vdm.vdm_data.PlainType.fromValue(primType.getName());
        dtype.setPlainType(plaintype);
    } else {
        // set just name of the type - but make sure you add the type declaration to the vdm model if not already added
        // this call is mainly to define the type if not already defined
        translateAgreeDataTypeToVdmDataType(type, dataTypeDecl, model);
        dtype.setUserDefinedType(getDataTypeName(type));
    }
    return dtype;
}

Example 3 with PrimType

use of com.rockwellcollins.atc.agree.agree.PrimType 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 4 with PrimType

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

the class EquationStatementHandler method rename.

@Override
public void rename(final RenameContext ctx) {
    final EqStatement bo = ctx.getBusinessObject(EqStatement.class).get();
    final String[] names = getNames(ctx);
    for (int i = 0; i < names.length; i++) {
        final String name = names[i];
        if (i < bo.getLhs().size()) {
            bo.getLhs().get(0).setName(name);
        } else {
            final Arg newArg = AgreeFactory.eINSTANCE.createArg();
            newArg.setName(name);
            final PrimType type = AgreeFactory.eINSTANCE.createPrimType();
            type.setName("bool");
            newArg.setType(type);
            bo.getLhs().add(newArg);
        }
    }
    // Remove extra names on left-hand side of equation
    while (bo.getLhs().size() > names.length) {
        bo.getLhs().remove(bo.getLhs().size() - 1);
    }
}

Example 5 with PrimType

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

the class AgreeValidator method checkArg.

@Check(CheckType.FAST)
public void checkArg(Arg arg) {
    Type type = arg.getType();
    if (type instanceof PrimType) {
        PrimType primType = (PrimType) type;
        String strType = primType.getName();
        String rangeLow = primType.getRangeLow();
        String rangeHigh = primType.getRangeHigh();
        if (rangeLow != null && rangeHigh != null) {
            // this is a ranged argument. It can show up only in an equation statement
            EObject container = arg.eContainer();
            if (!(container instanceof EqStatement || container instanceof InputStatement)) {
                error(arg, "Ranged arguments can appear only in equation statements or agree_input statements");
            }
            boolean rangeLowDot = rangeLow.contains(".");
            boolean rangeHighDot = rangeHigh.contains(".");
            if (rangeLowDot != rangeHighDot) {
                error(arg, "The range intervals are of differing types");
            }
            if (strType.equals("int") && (rangeLowDot || rangeHighDot)) {
                error(arg, "Ranged variable of type 'int' contains a 'real' value in its interval");
            }
            if (strType.equals("real") && (!rangeLowDot || !rangeHighDot)) {
                error(arg, "Ranged variable of type 'real' contains an 'int' value in its interval");
            }
            float low = Float.valueOf(rangeLow);
            float high = Float.valueOf(rangeHigh);
            low *= primType.getLowNeg() == null ? 1.0 : -1.0;
            high *= primType.getHighNeg() == null ? 1.0 : -1.0;
            if (low >= high) {
                error(arg, "The low value of the interval is greater than or equal to the high end");
            }
        }
    } else if (type instanceof DoubleDotRef) {
        DoubleDotRef recType = (DoubleDotRef) type;
        NamedElement finalId = recType.getElm();
        if (!(finalId instanceof DataImplementation) && !(finalId instanceof RecordDef) && !(finalId instanceof DataType) && !(finalId instanceof EnumStatement)) {
            error(recType, "types must be record definition, array definition, data implementation, enumeration, or datatype");
        }
        if (finalId instanceof DataImplementation) {
            if (AgreeTypeSystem.typesEqual(AgreeTypeSystem.typeDefFromType(recType), AgreeTypeSystem.Prim.ErrorTypeDef)) {
                error(recType, "Data Implementations with no subcomponents must extend" + " a Base_Type that AGREE can reason about.");
                return;
            }
            if (((DataImplementation) finalId).getAllSubcomponents().size() != 0) {
                if (AgreeTypeSystem.typesEqual(AgreeTypeSystem.typeDefFromType(recType), AgreeTypeSystem.Prim.BoolTypeDef) || AgreeTypeSystem.typesEqual(AgreeTypeSystem.typeDefFromType(recType), AgreeTypeSystem.Prim.IntTypeDef) || AgreeTypeSystem.typesEqual(AgreeTypeSystem.typeDefFromType(recType), AgreeTypeSystem.Prim.RealTypeDef)) {
                    error(finalId, "Data implementations with subcomponents cannot be" + " interpreted by AGREE if they extend Base_Types");
                }
            }
            // dataImplCycleCheck(recId);
            return;
        }
        if (finalId instanceof DataType) {
            if (AgreeTypeSystem.typesEqual(AgreeTypeSystem.typeDefFromType(recType), AgreeTypeSystem.Prim.ErrorTypeDef)) {
                error(recType, "AADL Datatypes must extend" + " a Base_Type that AGREE can reason about.");
                return;
            }
        }
    }
}