Examples with Referenced_Value org.eclipse.titan.designer.AST.TTCN3.values.Referenced_Value used on opensource projects

Example 41 with Referenced_Value

use of org.eclipse.titan.designer.AST.TTCN3.values.Referenced_Value in project titan.EclipsePlug-ins by eclipse.

the class Type method checkThisTemplateRef.

@Override
public /**
 * {@inheritDoc}
 */
ITTCN3Template checkThisTemplateRef(final CompilationTimeStamp timestamp, final ITTCN3Template t, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    switch(t.getTemplatetype()) {
        case SUPERSET_MATCH:
        case SUBSET_MATCH:
            final IType it1 = getTypeRefdLast(timestamp);
            final Type_type tt = it1.getTypetype();
            if (Type_type.TYPE_SEQUENCE_OF.equals(tt) || Type_type.TYPE_SET_OF.equals(tt)) {
                return t;
            } else {
                t.getLocation().reportSemanticError(MessageFormat.format("{0} cannot be used for type {1}", t.getTemplateTypeName(), getTypename()));
                t.setIsErroneous(true);
                return t;
            }
        case SPECIFIC_VALUE:
            // cont below
            break;
        default:
            return t;
    }
    // Case of specific value:
    final ITTCN3Template template = t;
    IValue value = ((SpecificValue_Template) template).getSpecificValue();
    if (value == null) {
        return template;
    }
    value = checkThisValueRef(timestamp, value);
    switch(value.getValuetype()) {
        case REFERENCED_VALUE:
            // FIXME: referenceChain or null?
            final Assignment assignment = ((Referenced_Value) value).getReference().getRefdAssignment(timestamp, false, referenceChain);
            if (assignment == null) {
                template.setIsErroneous(true);
            } else {
                switch(assignment.getAssignmentType()) {
                    case A_VAR_TEMPLATE:
                        if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue)) {
                            template.getLocation().reportSemanticError(MessageFormat.format(REFTOVALUEEXPECTED, assignment.getDescription()));
                            template.setIsErroneous(true);
                        }
                        final IType type = ((Def_Var_Template) assignment).getType(timestamp);
                        switch(type.getTypetype()) {
                            case TYPE_BITSTRING:
                            case TYPE_BITSTRING_A:
                            case TYPE_HEXSTRING:
                            case TYPE_OCTETSTRING:
                            case TYPE_CHARSTRING:
                            case TYPE_UCHARSTRING:
                            case TYPE_UTF8STRING:
                            case TYPE_NUMERICSTRING:
                            case TYPE_PRINTABLESTRING:
                            case TYPE_TELETEXSTRING:
                            case TYPE_VIDEOTEXSTRING:
                            case TYPE_IA5STRING:
                            case TYPE_GRAPHICSTRING:
                            case TYPE_VISIBLESTRING:
                            case TYPE_GENERALSTRING:
                            case TYPE_UNIVERSALSTRING:
                            case TYPE_BMPSTRING:
                            case TYPE_UTCTIME:
                            case TYPE_GENERALIZEDTIME:
                            case TYPE_OBJECTDESCRIPTOR:
                                {
                                    final List<ISubReference> subReferences = ((Referenced_Value) value).getReference().getSubreferences();
                                    final int nofSubreferences = subReferences.size();
                                    if (nofSubreferences > 1) {
                                        final ISubReference subreference = subReferences.get(nofSubreferences - 1);
                                        if (subreference instanceof ArraySubReference) {
                                            template.getLocation().reportSemanticError(MessageFormat.format("Reference to {0} can not be indexed", assignment.getDescription()));
                                            template.setIsErroneous(true);
                                            return template;
                                        }
                                    }
                                    break;
                                }
                            default:
                                break;
                        }
                        return template.setTemplatetype(timestamp, Template_type.TEMPLATE_REFD);
                    case A_CONST:
                        IType type1;
                        if (assignment instanceof Value_Assignment) {
                            type1 = ((Value_Assignment) assignment).getType(timestamp);
                        } else {
                            type1 = ((Def_Const) assignment).getType(timestamp);
                        }
                        switch(type1.getTypetype()) {
                            case TYPE_BITSTRING:
                            case TYPE_BITSTRING_A:
                            case TYPE_HEXSTRING:
                            case TYPE_OCTETSTRING:
                            case TYPE_CHARSTRING:
                            case TYPE_UCHARSTRING:
                            case TYPE_UTF8STRING:
                            case TYPE_NUMERICSTRING:
                            case TYPE_PRINTABLESTRING:
                            case TYPE_TELETEXSTRING:
                            case TYPE_VIDEOTEXSTRING:
                            case TYPE_IA5STRING:
                            case TYPE_GRAPHICSTRING:
                            case TYPE_VISIBLESTRING:
                            case TYPE_GENERALSTRING:
                            case TYPE_UNIVERSALSTRING:
                            case TYPE_BMPSTRING:
                            case TYPE_UTCTIME:
                            case TYPE_GENERALIZEDTIME:
                            case TYPE_OBJECTDESCRIPTOR:
                                {
                                    final List<ISubReference> subReferences = ((Referenced_Value) value).getReference().getSubreferences();
                                    final int nofSubreferences = subReferences.size();
                                    if (nofSubreferences > 1) {
                                        final ISubReference subreference = subReferences.get(nofSubreferences - 1);
                                        if (subreference instanceof ArraySubReference) {
                                            template.getLocation().reportSemanticError(MessageFormat.format("Reference to {0} can not be indexed", assignment.getDescription()));
                                            template.setIsErroneous(true);
                                            return template;
                                        }
                                    }
                                    break;
                                }
                            default:
                                break;
                        }
                        break;
                    case A_TEMPLATE:
                    case A_MODULEPAR_TEMPLATE:
                    case A_PAR_TEMP_IN:
                    case A_PAR_TEMP_OUT:
                    case A_PAR_TEMP_INOUT:
                    case A_FUNCTION_RTEMP:
                    case A_EXT_FUNCTION_RTEMP:
                        if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue)) {
                            template.getLocation().reportSemanticError(MessageFormat.format(REFTOVALUEEXPECTED, assignment.getDescription()));
                            template.setIsErroneous(true);
                        }
                        return template.setTemplatetype(timestamp, Template_type.TEMPLATE_REFD);
                    default:
                        break;
                }
            }
            break;
        case EXPRESSION_VALUE:
            {
                final Expression_Value expression = (Expression_Value) value;
                if (Operation_type.APPLY_OPERATION.equals(expression.getOperationType())) {
                    IType type = expression.getExpressionGovernor(timestamp, Expected_Value_type.EXPECTED_TEMPLATE);
                    if (type == null) {
                        break;
                    }
                    type = type.getTypeRefdLast(timestamp);
                    if (type != null && Type_type.TYPE_FUNCTION.equals(type.getTypetype()) && ((Function_Type) type).returnsTemplate()) {
                        return template.setTemplatetype(timestamp, Template_type.TEMPLATE_INVOKE);
                    }
                }
                break;
            }
        default:
            break;
    }
    return template;
}

Example 42 with Referenced_Value

use of org.eclipse.titan.designer.AST.TTCN3.values.Referenced_Value in project titan.EclipsePlug-ins by eclipse.

the class EqualsExpression method generateCodeExpressionExpression.

@Override
public /**
 * {@inheritDoc}
 */
void generateCodeExpressionExpression(final JavaGenData aData, final ExpressionStruct expression) {
    // TODO actually a bit more complicated
    // TODO maybe this can be optimized later
    boolean isOptional1 = false;
    boolean isOptional2 = false;
    final IValue temp = value1.getValueRefdLast(CompilationTimeStamp.getBaseTimestamp(), null);
    if (temp instanceof Omit_Value) {
        isOptional1 = true;
    } else if (temp instanceof Referenced_Value) {
        final Reference reference = ((Referenced_Value) temp).getReference();
        final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
        if (assignment.getType(CompilationTimeStamp.getBaseTimestamp()).fieldIsOptional(reference.getSubreferences())) {
            isOptional1 = true;
        }
    }
    final IValue temp2 = value2.getValueRefdLast(CompilationTimeStamp.getBaseTimestamp(), null);
    if (temp2 instanceof Omit_Value) {
        isOptional2 = true;
    } else if (temp2 instanceof Referenced_Value) {
        final Reference reference = ((Referenced_Value) temp2).getReference();
        final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
        if (assignment.getType(CompilationTimeStamp.getBaseTimestamp()).fieldIsOptional(reference.getSubreferences())) {
            isOptional2 = true;
        }
    }
    if (isOptional1) {
        value1.generateCodeExpression(aData, expression, true);
        expression.expression.append(".operatorEquals( ");
        value2.generateCodeExpression(aData, expression, true);
        expression.expression.append(" )");
    } else if (isOptional2) {
        value2.generateCodeExpression(aData, expression, true);
        expression.expression.append(".operatorEquals( ");
        value1.generateCodeExpression(aData, expression, true);
        expression.expression.append(" )");
    } else {
        value1.generateCodeExpressionMandatory(aData, expression, true);
        expression.expression.append(".operatorEquals( ");
        value2.generateCodeExpressionMandatory(aData, expression, false);
        expression.expression.append(" )");
    }
}

Example 43 with Referenced_Value

use of org.eclipse.titan.designer.AST.TTCN3.values.Referenced_Value in project titan.EclipsePlug-ins by eclipse.

the class IsChoosenExpression method checkExpressionOperands.

/**
 * Checks the parameters of the expression and if they are valid in
 * their position in the expression or not.
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param expectedValue
 *                the kind of value expected.
 * @param referenceChain
 *                a reference chain to detect cyclic references.
 */
private void checkExpressionOperands(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    if (lastTimeoperandsChecked != null && !lastTimeoperandsChecked.isLess(timestamp)) {
        return;
    }
    lastTimeoperandsChecked = timestamp;
    value = null;
    identifier = null;
    if (reference == null || reference.getSubreferences().size() < 2) {
        setIsErroneous(true);
        return;
    }
    final Reference tempReference = reference.newInstance();
    tempReference.setFullNameParent(this);
    tempReference.setMyScope(getMyScope());
    final ISubReference subreference = tempReference.removeLastSubReference();
    if (Subreference_type.fieldSubReference.equals(subreference.getReferenceType())) {
        identifier = ((FieldSubReference) subreference).getId();
    } else {
        setIsErroneous(true);
        return;
    }
    final Assignment assignment = tempReference.getRefdAssignment(timestamp, true);
    if (assignment == null) {
        setIsErroneous(true);
        return;
    }
    IType governor;
    switch(assignment.getAssignmentType()) {
        case A_CONST:
        case A_EXT_CONST:
        case A_MODULEPAR:
        case A_VAR:
        case A_PAR_VAL:
        case A_PAR_VAL_IN:
        case A_PAR_VAL_OUT:
        case A_PAR_VAL_INOUT:
            {
                value = new Referenced_Value(tempReference);
                value.setLocation(tempReference.getLocation());
                value.setMyScope(getMyScope());
                final BridgingNamedNode tempNamedNode = new BridgingNamedNode(this, OPERAND);
                value.setFullNameParent(tempNamedNode);
                governor = value.getExpressionGovernor(timestamp, expectedValue);
                if (governor == null) {
                    setIsErroneous(true);
                } else {
                    value.setMyGovernor(governor);
                    final IValue tempValue2 = governor.checkThisValueRef(timestamp, value);
                    if (tempValue2.getIsErroneous(timestamp)) {
                        setIsErroneous(true);
                    }
                }
                break;
            }
        case A_TEMPLATE:
        case A_VAR_TEMPLATE:
        case A_PAR_TEMP_IN:
        case A_PAR_TEMP_OUT:
        case A_PAR_TEMP_INOUT:
            {
                template = new Referenced_Template(tempReference);
                template.setLocation(tempReference.getLocation());
                template.setMyScope(getMyScope());
                final BridgingNamedNode tempNamedNode = new BridgingNamedNode(this, OPERAND);
                template.setFullNameParent(tempNamedNode);
                if (Expected_Value_type.EXPECTED_DYNAMIC_VALUE.equals(expectedValue) || Expected_Value_type.EXPECTED_DYNAMIC_VALUE.equals(expectedValue)) {
                    governor = template.getExpressionGovernor(timestamp, Expected_Value_type.EXPECTED_TEMPLATE);
                } else {
                    governor = template.getExpressionGovernor(timestamp, expectedValue);
                }
                if (governor == null) {
                    setIsErroneous(true);
                } else {
                    template.setMyGovernor(governor);
                    final TTCN3Template last = template.getTemplateReferencedLast(timestamp, referenceChain);
                    if (last.getIsErroneous(timestamp)) {
                        setIsErroneous(true);
                    }
                }
                if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue) && !Expected_Value_type.EXPECTED_DYNAMIC_VALUE.equals(expectedValue)) {
                    if (Expected_Value_type.EXPECTED_CONSTANT.equals(expectedValue)) {
                        template.getLocation().reportSemanticError(MessageFormat.format(CONSTANTREFERENCEEXPECTED, assignment.getDescription()));
                    } else {
                        template.getLocation().reportSemanticError(MessageFormat.format(STATICREFERENCEEXPECTED, assignment.getDescription()));
                    }
                    setIsErroneous(true);
                }
                break;
            }
        default:
            tempReference.getLocation().reportSemanticError(MessageFormat.format(VALUETEMPLATEEXPECTED, assignment.getDescription()));
            setIsErroneous(true);
            return;
    }
    if (governor != null) {
        governor = governor.getTypeRefdLast(timestamp);
        if (!governor.getIsErroneous(timestamp)) {
            CompField field = null;
            switch(governor.getTypetype()) {
                case TYPE_ASN1_CHOICE:
                    if (((ASN1_Choice_Type) governor).hasComponentWithName(identifier)) {
                        field = ((ASN1_Choice_Type) governor).getComponentByName(identifier);
                    }
                    break;
                case TYPE_TTCN3_CHOICE:
                    if (((TTCN3_Choice_Type) governor).hasComponentWithName(identifier.getName())) {
                        field = ((TTCN3_Choice_Type) governor).getComponentByName(identifier.getName());
                    }
                    break;
                case TYPE_OPENTYPE:
                    if (((Open_Type) governor).hasComponentWithName(identifier)) {
                        field = ((Open_Type) governor).getComponentByName(identifier);
                    }
                    break;
                case TYPE_ANYTYPE:
                    if (((Anytype_Type) governor).hasComponentWithName(identifier.getName())) {
                        field = ((Anytype_Type) governor).getComponentByName(identifier.getName());
                    }
                    break;
                default:
                    location.reportSemanticError(MessageFormat.format(OPERANDERROR, governor.getTypename()));
                    setIsErroneous(true);
                    return;
            }
            if (null == field) {
                location.reportSemanticError(MessageFormat.format(MISSINGFIELD, governor.getTypename(), identifier.getDisplayName()));
                setIsErroneous(true);
            }
        }
    }
}

Example 44 with Referenced_Value

use of org.eclipse.titan.designer.AST.TTCN3.values.Referenced_Value in project titan.EclipsePlug-ins by eclipse.

the class NotequalesExpression method generateCodeExpressionExpression.

@Override
public /**
 * {@inheritDoc}
 */
void generateCodeExpressionExpression(final JavaGenData aData, final ExpressionStruct expression) {
    // TODO actually a bit more complicated
    boolean isOptional1 = false;
    boolean isOptional2 = false;
    final IValue temp = value1.getValueRefdLast(CompilationTimeStamp.getBaseTimestamp(), null);
    if (temp instanceof Omit_Value) {
        isOptional1 = true;
    } else if (temp instanceof Referenced_Value) {
        final Reference reference = ((Referenced_Value) temp).getReference();
        final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
        if (assignment.getType(CompilationTimeStamp.getBaseTimestamp()).fieldIsOptional(reference.getSubreferences())) {
            isOptional1 = true;
        }
    }
    final IValue temp2 = value2.getValueRefdLast(CompilationTimeStamp.getBaseTimestamp(), null);
    if (temp2 instanceof Omit_Value) {
        isOptional2 = true;
    } else if (temp2 instanceof Referenced_Value) {
        final Reference reference = ((Referenced_Value) temp2).getReference();
        final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
        if (assignment.getType(CompilationTimeStamp.getBaseTimestamp()).fieldIsOptional(reference.getSubreferences())) {
            isOptional2 = true;
        }
    }
    if (isOptional1) {
        expression.expression.append("!(");
        value1.generateCodeExpression(aData, expression, true);
        expression.expression.append(".operatorEquals( ");
        value2.generateCodeExpression(aData, expression, true);
        expression.expression.append(" ))");
    } else if (isOptional2) {
        expression.expression.append("!(");
        value2.generateCodeExpression(aData, expression, true);
        expression.expression.append(".operatorEquals( ");
        value1.generateCodeExpression(aData, expression, true);
        expression.expression.append(" ))");
    } else {
        expression.expression.append("!(");
        value1.generateCodeExpressionMandatory(aData, expression, true);
        expression.expression.append(".operatorEquals( ");
        value2.generateCodeExpressionMandatory(aData, expression, false);
        expression.expression.append(" ))");
    }
}

Example 45 with Referenced_Value

use of org.eclipse.titan.designer.AST.TTCN3.values.Referenced_Value in project titan.EclipsePlug-ins by eclipse.

the class Altstep_Type method checkThisValue.

@Override
public /**
 * {@inheritDoc}
 */
boolean checkThisValue(final CompilationTimeStamp timestamp, final IValue value, final Assignment lhs, final ValueCheckingOptions valueCheckingOptions) {
    final boolean selfReference = super.checkThisValue(timestamp, value, lhs, valueCheckingOptions);
    final IValue last = value.getValueRefdLast(timestamp, valueCheckingOptions.expected_value, null);
    if (last == null || last.getIsErroneous(timestamp)) {
        return selfReference;
    }
    last.setMyGovernor(this);
    // already handled ones
    switch(value.getValuetype()) {
        case OMIT_VALUE:
        case REFERENCED_VALUE:
            return selfReference;
        case UNDEFINED_LOWERIDENTIFIER_VALUE:
            if (Value_type.REFERENCED_VALUE.equals(last.getValuetype())) {
                return selfReference;
            }
            break;
        default:
            break;
    }
    Def_Altstep altstep = null;
    switch(last.getValuetype()) {
        case ALTSTEP_REFERENCE_VALUE:
            altstep = ((Altstep_Reference_Value) last).getReferredAltstep();
            if (altstep == null) {
                setIsErroneous(true);
                return selfReference;
            }
            altstep.check(timestamp);
            break;
        case TTCN3_NULL_VALUE:
            value.setValuetype(timestamp, Value_type.FAT_NULL_VALUE);
            return selfReference;
        case EXPRESSION_VALUE:
        case MACRO_VALUE:
            // already checked
            return selfReference;
        default:
            value.getLocation().reportSemanticError(ALTSTEPREFERENCEVALUEEXPECTED);
            value.setIsErroneous(true);
            return selfReference;
    }
    formalParList.checkCompatibility(timestamp, altstep.getFormalParameterList(), value.getLocation());
    final IType temporalRunsOnType = altstep.getRunsOnType(timestamp);
    if (temporalRunsOnType != null) {
        if (runsOnSelf) {
            // check against the runs on component type of the scope of the value
            final Scope valueScope = value.getMyScope();
            if (valueScope == null) {
                value.setIsErroneous(true);
                return selfReference;
            }
            final RunsOnScope runsOnScope = valueScope.getScopeRunsOn();
            if (runsOnScope != null) {
                final Component_Type componentType = runsOnScope.getComponentType();
                if (!runsOnType.isCompatible(timestamp, componentType, null, null, null)) {
                    value.getLocation().reportSemanticError(MessageFormat.format("Runs on clause mismatch: type `{0}'' has a `runs on self'' clause and the current scope " + "expects component type `{1}'', but {2} runs on `{3}''", getTypename(), componentType.getTypename(), altstep.getDescription(), temporalRunsOnType.getTypename()));
                }
            } else {
                // compatibility using this component type as the scope
                if (valueScope instanceof ComponentTypeBody) {
                    final ComponentTypeBody body = (ComponentTypeBody) valueScope;
                    if (!runsOnType.isCompatible(timestamp, body.getMyType(), null, null, null)) {
                        value.getLocation().reportSemanticError(MessageFormat.format("Runs on clause mismatch: type `{0}'' has a `runs on self'' " + "clause and the current component definition is of type `{1}'', but {2} runs on `{3}''", getTypename(), body.getMyType().getTypename(), altstep.getDescription(), temporalRunsOnType.getTypename()));
                    }
                } else {
                    value.getLocation().reportSemanticError(MessageFormat.format("Type `{0}'' has a `runs on self'' clause and the current scope does not have a `runs on'' clause," + " but {1} runs on `{2}''", getTypename(), altstep.getDescription(), temporalRunsOnType.getTypename()));
                }
            }
        } else {
            if (runsOnRef == null) {
                value.getLocation().reportSemanticError(MessageFormat.format(RUNSONLESSEXPECTED, getTypename(), altstep.getAssignmentName(), temporalRunsOnType.getTypename()));
                value.setIsErroneous(true);
            } else {
                if (runsOnType != null && !temporalRunsOnType.isCompatible(timestamp, runsOnType, null, null, null)) {
                    value.getLocation().reportSemanticError(MessageFormat.format(INCOMPATIBLERUNSONTYPESERROR, getTypename(), runsOnType.getTypename(), altstep.getAssignmentName(), temporalRunsOnType.getTypename()));
                    value.setIsErroneous(true);
                }
            }
        }
    }
    if (valueCheckingOptions.sub_check) {
        // there is no parent type to check
        if (subType != null) {
            subType.checkThisValue(timestamp, value);
        }
    }
    value.setLastTimeChecked(timestamp);
    return selfReference;
}