Examples with IType org.eclipse.titan.designer.AST.IType used on opensource projects

Example 66 with IType

use of org.eclipse.titan.designer.AST.IType in project titan.EclipsePlug-ins by eclipse.

the class FormalParameter method checkActualParameterTimer.

/**
 * Checks if the actual parameter paired with this formal parameter is
 * semantically correct as a timer parameter.
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param actualParameter
 *                the template instance assigned as actual parameter to
 *                this formal parameter
 * @param expectedValue
 *                the value kind expected from the actual parameter.
 *
 * @return the actual parameter created from the value, or null if there
 *         was an error.
 */
private ActualParameter checkActualParameterTimer(final CompilationTimeStamp timestamp, final TemplateInstance actualParameter, final Expected_Value_type expectedValue) {
    final IType parameterType = actualParameter.getType();
    if (parameterType != null) {
        actualParameter.getLocation().reportSemanticError(EXPLICITESPECIFICATIONFORTIMER);
        actualParameter.checkType(timestamp, null);
    }
    final Reference derivedReference = actualParameter.getDerivedReference();
    if (derivedReference != null) {
        derivedReference.getLocation().reportSemanticError(INLINETEMPLATEFORTIMER);
        actualParameter.checkDerivedReference(timestamp, null);
    }
    final ITTCN3Template template = actualParameter.getTemplateBody();
    if (Template_type.SPECIFIC_VALUE.equals(template.getTemplatetype()) && ((SpecificValue_Template) template).isReference()) {
        final Reference reference = ((SpecificValue_Template) template).getReference();
        final Assignment assignment = reference.getRefdAssignment(timestamp, true, null);
        if (assignment == null) {
            final ActualParameter temp = new Value_ActualParameter(null);
            temp.setIsErroneous();
            return temp;
        }
        switch(assignment.getAssignmentType()) {
            case A_TIMER:
                final ArrayDimensions dimensions = ((Def_Timer) assignment).getDimensions();
                if (dimensions != null) {
                    dimensions.checkIndices(timestamp, reference, "timer", false, expectedValue);
                } else if (reference.getSubreferences().size() > 1) {
                    reference.getLocation().reportSemanticError(MessageFormat.format(SUBREFERENCEERROR1, assignment.getDescription()));
                }
                break;
            case A_PAR_TIMER:
                if (reference.getSubreferences().size() > 1) {
                    reference.getLocation().reportSemanticError(MessageFormat.format(SUBREFERENCEERROR2, assignment.getDescription()));
                }
                break;
            default:
                reference.getLocation().reportSemanticError(MessageFormat.format(TIMEREXPECTED1, assignment.getAssignmentName()));
                break;
        }
        return new Referenced_ActualParameter(reference);
    }
    actualParameter.getLocation().reportSemanticError(TIMEREXPECTED2);
    final ActualParameter temp = new Value_ActualParameter(null);
    temp.setIsErroneous();
    return temp;
}

Example 67 with IType

use of org.eclipse.titan.designer.AST.IType in project titan.EclipsePlug-ins by eclipse.

the class FormalParameterList method check.

public final void check(final CompilationTimeStamp timestamp, final Assignment_type definitionType) {
    if (lastTimeChecked != null && !lastTimeChecked.isLess(timestamp)) {
        return;
    }
    minimumNofParameters = 0;
    isStartable = true;
    for (int i = 0, size = parameters.size(); i < size; i++) {
        FormalParameter parameter = parameters.get(i);
        final Identifier identifier = parameter.getIdentifier();
        if (parentScope != null) {
            if (parentScope.hasAssignmentWithId(timestamp, identifier)) {
                parameter.getLocation().reportSemanticError(MessageFormat.format(HIDINGSCOPEELEMENT, identifier.getDisplayName()));
                parentScope.hasAssignmentWithId(timestamp, identifier);
                final List<ISubReference> subReferences = new ArrayList<ISubReference>();
                subReferences.add(new FieldSubReference(identifier));
                final Reference reference = new Reference(null, subReferences);
                final Assignment assignment = parentScope.getAssBySRef(timestamp, reference);
                if (assignment != null && assignment.getLocation() != null) {
                    assignment.getLocation().reportSingularSemanticWarning(MessageFormat.format(HIDDENSCOPEELEMENT, identifier.getDisplayName()));
                }
            } else if (parentScope.isValidModuleId(identifier)) {
                parameter.getLocation().reportSemanticWarning(MessageFormat.format(HIDINGMODULEIDENTIFIER, identifier.getDisplayName()));
            }
        }
        parameter.check(timestamp);
        if (parameter.getAssignmentType() != parameter.getRealAssignmentType()) {
            parameter = parameter.setParameterType(parameter.getRealAssignmentType());
            parameters.set(i, parameter);
        }
        if (Assignment_type.A_TEMPLATE.semanticallyEquals(definitionType)) {
            if (!Assignment_type.A_PAR_VAL_IN.semanticallyEquals(parameter.getAssignmentType()) && !Assignment_type.A_PAR_TEMP_IN.semanticallyEquals(parameter.getAssignmentType())) {
                parameter.getLocation().reportSemanticError("A template cannot have " + parameter.getAssignmentName());
            }
        } else if (Assignment_type.A_TESTCASE.semanticallyEquals(definitionType)) {
            if (Assignment_type.A_PAR_TIMER.semanticallyEquals(parameter.getAssignmentType()) && Assignment_type.A_PAR_PORT.semanticallyEquals(parameter.getAssignmentType())) {
                parameter.getLocation().reportSemanticError("A testcase cannot have " + parameter.getAssignmentName());
            }
        } else {
        // everything is allowed for functions and altsteps
        }
        // startability check
        switch(parameter.getAssignmentType()) {
            case A_PAR_VAL:
            case A_PAR_VAL_IN:
            case A_PAR_VAL_OUT:
            case A_PAR_VAL_INOUT:
            case A_PAR_TEMP_IN:
            case A_PAR_TEMP_OUT:
            case A_PAR_TEMP_INOUT:
                {
                    final IType tempType = parameter.getType(timestamp);
                    if (isStartable && tempType != null && tempType.isComponentInternal(timestamp)) {
                        isStartable = false;
                    }
                    break;
                }
            default:
                isStartable = false;
        }
        if (!parameter.hasDefaultValue()) {
            minimumNofParameters = i + 1;
        }
    }
    if (parameters.size() > reportTooManyParametersSize) {
        getLocation().reportConfigurableSemanticProblem(reportTooManyParameters, MessageFormat.format(TOOMANYPARAMETERS, reportTooManyParametersSize));
    }
    checkUniqueness(timestamp);
    lastTimeChecked = timestamp;
}

Example 68 with IType

use of org.eclipse.titan.designer.AST.IType in project titan.EclipsePlug-ins by eclipse.

the class Activate_Referenced_Statement method check.

@Override
public /**
 * {@inheritDoc}
 */
void check(final CompilationTimeStamp timestamp) {
    if (lastTimeChecked != null && !lastTimeChecked.isLess(timestamp)) {
        return;
    }
    isErroneous = false;
    lastTimeChecked = timestamp;
    if (dereferredValue == null) {
        setIsErroneous();
        return;
    }
    dereferredValue.setLoweridToReference(timestamp);
    IType type = dereferredValue.getExpressionGovernor(timestamp, Expected_Value_type.EXPECTED_DYNAMIC_VALUE);
    if (type != null) {
        type = type.getTypeRefdLast(timestamp);
    }
    if (type == null || type.getIsErroneous(timestamp)) {
        setIsErroneous();
        return;
    }
    if (!Type_type.TYPE_ALTSTEP.equals(type.getTypetype())) {
        dereferredValue.getLocation().reportSemanticError(MessageFormat.format(ALTSTEPEXPECTED, type.getTypename()));
        setIsErroneous();
        return;
    }
    if (((Altstep_Type) type).isRunsOnSelf()) {
        dereferredValue.getLocation().reportSemanticError(RUNONSELFERROR);
        setIsErroneous();
        return;
    }
    if (myStatementBlock != null) {
        myStatementBlock.checkRunsOnScope(timestamp, type, this, STATEMENT_NAME);
    }
    actualParameterList2 = new ActualParameterList();
    final FormalParameterList formalParameterList = ((Altstep_Type) type).getFormalParameters();
    if (formalParameterList.checkActualParameterList(timestamp, actualParameterList, actualParameterList2)) {
        setIsErroneous();
        return;
    }
    actualParameterList2.setFullNameParent(this);
    actualParameterList2.setMyScope(getMyScope());
    if (!formalParameterList.checkActivateArgument(timestamp, actualParameterList2, getFullName())) {
        setIsErroneous();
    }
}

Example 69 with IType

use of org.eclipse.titan.designer.AST.IType in project titan.EclipsePlug-ins by eclipse.

the class Assignment_Statement method checkTemplateAssignment.

private void checkTemplateAssignment(final CompilationTimeStamp timestamp, final Assignment assignment, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    IType type = getType(timestamp, assignment);
    if (type == null) {
        isErroneous = true;
        return;
    }
    // temp
    type.check(timestamp);
    type = type.getFieldType(timestamp, reference, 1, expectedValue, false);
    if (type == null) {
        isErroneous = true;
        return;
    }
    template.setMyGovernor(type);
    final ITTCN3Template temporalTemplate = type.checkThisTemplateRef(timestamp, template, expectedValue, referenceChain);
    selfReference = temporalTemplate.checkThisTemplateGeneric(timestamp, type, true, true, true, true, false, assignment);
    checkTemplateRestriction(timestamp);
    if (reference.refersToStringElement()) {
        if (!template.isValue(timestamp)) {
            template.getLocation().reportSemanticError(TEMPLATEASSIGNMENTTOVALUE);
            template.setIsErroneous(true);
            // isErroneous = true; //????
            return;
        }
    }
}

Example 70 with IType

use of org.eclipse.titan.designer.AST.IType in project titan.EclipsePlug-ins by eclipse.

the class Assignment_Statement method checkVarAssignment.

private void checkVarAssignment(final CompilationTimeStamp timestamp, final Assignment assignment, final IValue value) {
    final IType varType = getType(timestamp, assignment);
    if (varType == null || value == null) {
        isErroneous = true;
        return;
    }
    final IType type = varType.getFieldType(timestamp, reference, 1, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false);
    if (type == null) {
        isErroneous = true;
        return;
    }
    value.setMyGovernor(type);
    IValue lastValue = type.checkThisValueRef(timestamp, value);
    final IReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
    lastValue = lastValue.getValueRefdLast(timestamp, referenceChain);
    referenceChain.release();
    if (Value_type.OMIT_VALUE.equals(lastValue.getValuetype())) {
        final ISubReference lastReference = reference.removeLastSubReference();
        if (lastReference == null || lastReference.getId() == null) {
            value.getLocation().reportSemanticError(OMITTOMANDATORYASSIGNMENT1);
            isErroneous = true;
            reference.addSubReference(lastReference);
            return;
        }
        final Identifier lastField = lastReference.getId();
        final List<ISubReference> baseReference = reference.getSubreferences(0, reference.getSubreferences().size() - 1);
        reference.addSubReference(lastReference);
        final Reference newReference = new TemporalReference(null, baseReference);
        newReference.clearStringElementReferencing();
        IType baseType = varType.getFieldType(timestamp, newReference, 1, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false);
        if (baseType == null) {
            isErroneous = true;
            return;
        }
        baseType = baseType.getTypeRefdLast(timestamp);
        if (baseType.getIsErroneous(timestamp)) {
            isErroneous = true;
            return;
        }
        CompField componentField;
        switch(baseType.getTypetype()) {
            case TYPE_TTCN3_SEQUENCE:
                componentField = ((TTCN3_Sequence_Type) baseType).getComponentByName(lastField.getName());
                if (componentField != null && !componentField.isOptional()) {
                    value.getLocation().reportSemanticError(MessageFormat.format(OMITTOMANDATORYASSIGNMENT2, lastField.getDisplayName(), baseType.getTypename()));
                    value.setIsErroneous(true);
                }
                break;
            case TYPE_ASN1_SEQUENCE:
                componentField = ((ASN1_Sequence_Type) baseType).getComponentByName(lastField);
                if (componentField != null && !componentField.isOptional()) {
                    value.getLocation().reportSemanticError(MessageFormat.format(OMITTOMANDATORYASSIGNMENT2, lastField.getDisplayName(), baseType.getTypename()));
                    value.setIsErroneous(true);
                }
                break;
            case TYPE_TTCN3_SET:
                componentField = ((TTCN3_Set_Type) baseType).getComponentByName(lastField.getName());
                if (componentField != null && !componentField.isOptional()) {
                    value.getLocation().reportSemanticError(MessageFormat.format(OMITTOMANDATORYASSIGNMENT2, lastField.getDisplayName(), baseType.getTypename()));
                    value.setIsErroneous(true);
                }
                break;
            case TYPE_ASN1_SET:
                componentField = ((ASN1_Set_Type) baseType).getComponentByName(lastField);
                if (componentField != null && !componentField.isOptional()) {
                    value.getLocation().reportSemanticError(MessageFormat.format(OMITTOMANDATORYASSIGNMENT2, lastField.getDisplayName(), baseType.getTypename()));
                    value.setIsErroneous(true);
                }
                break;
            default:
                // TODO:check this!!!
                value.getLocation().reportSemanticError(OMITTOMANDATORYASSIGNMENT1);
                value.setIsErroneous(true);
                isErroneous = true;
                break;
        }
    } else {
        final boolean isStringElement = reference.refersToStringElement();
        selfReference = type.checkThisValue(timestamp, value, assignment, new ValueCheckingOptions(Expected_Value_type.EXPECTED_DYNAMIC_VALUE, true, false, !isStringElement, false, isStringElement));
        if (isStringElement) {
            // The length of the right hand side should be 1
            final IType lastType = type.getTypeRefdLast(timestamp);
            int stringLength = 1;
            switch(lastType.getTypetype()) {
                case TYPE_BITSTRING:
                case TYPE_BITSTRING_A:
                    if (!Value_type.BITSTRING_VALUE.equals(lastValue.getValuetype())) {
                        return;
                    }
                    stringLength = ((Bitstring_Value) lastValue).getValueLength();
                    break;
                case TYPE_HEXSTRING:
                    if (!Value_type.HEXSTRING_VALUE.equals(lastValue.getValuetype())) {
                        lastValue = null;
                    } else {
                        stringLength = ((Hexstring_Value) lastValue).getValueLength();
                    }
                    break;
                case TYPE_OCTETSTRING:
                    if (!Value_type.OCTETSTRING_VALUE.equals(lastValue.getValuetype())) {
                        return;
                    }
                    stringLength = ((Octetstring_Value) lastValue).getValueLength();
                    break;
                case TYPE_CHARSTRING:
                case TYPE_NUMERICSTRING:
                case TYPE_PRINTABLESTRING:
                case TYPE_IA5STRING:
                case TYPE_VISIBLESTRING:
                case TYPE_UTCTIME:
                case TYPE_GENERALIZEDTIME:
                    if (!Value_type.CHARSTRING_VALUE.equals(lastValue.getValuetype())) {
                        return;
                    }
                    stringLength = ((Charstring_Value) lastValue).getValueLength();
                    break;
                case TYPE_UCHARSTRING:
                case TYPE_UTF8STRING:
                case TYPE_TELETEXSTRING:
                case TYPE_VIDEOTEXSTRING:
                case TYPE_GRAPHICSTRING:
                case TYPE_GENERALSTRING:
                case TYPE_UNIVERSALSTRING:
                case TYPE_BMPSTRING:
                case TYPE_OBJECTDESCRIPTOR:
                    if (Value_type.UNIVERSALCHARSTRING_VALUE.equals(lastValue.getValuetype())) {
                        stringLength = ((UniversalCharstring_Value) lastValue).getValueLength();
                    } else if (Value_type.CHARSTRING_VALUE.equals(lastValue.getValuetype())) {
                        stringLength = ((Charstring_Value) lastValue).getValueLength();
                    } else {
                        return;
                    }
                    break;
                default:
                    lastValue = null;
                    return;
            }
            if (stringLength != 1) {
                final String message = MessageFormat.format("The length of the string to be assigned to a string element of type `{0}'' should be 1 instead of {1}", type.getTypename(), stringLength);
                value.getLocation().reportSemanticError(message);
                value.setIsErroneous(true);
            }
        }
    }
}