Examples with Referenced_ActualParameter org.eclipse.titan.designer.AST.TTCN3.definitions.Referenced_ActualParameter used on opensource projects

Example 1 with Referenced_ActualParameter

use of org.eclipse.titan.designer.AST.TTCN3.definitions.Referenced_ActualParameter 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 2 with Referenced_ActualParameter

use of org.eclipse.titan.designer.AST.TTCN3.definitions.Referenced_ActualParameter in project titan.EclipsePlug-ins by eclipse.

the class All_From_Template method checkThisTemplateParameterizedReference.

private boolean checkThisTemplateParameterizedReference(final Reference reference, final Assignment lhs) {
    final List<ISubReference> subreferences = reference.getSubreferences();
    if (subreferences.isEmpty() || !(subreferences.get(0) instanceof ParameterisedSubReference)) {
        return false;
    }
    final ParameterisedSubReference subReference = (ParameterisedSubReference) subreferences.get(0);
    final ActualParameterList actualParameterList = subReference.getActualParameters();
    if (actualParameterList == null) {
        return false;
    }
    final int nofParameters = actualParameterList.getNofParameters();
    for (int i = 0; i < nofParameters; i++) {
        Reference parameterReference = null;
        final ActualParameter actualParameter = actualParameterList.getParameter(i);
        if (actualParameter instanceof Template_ActualParameter) {
            TemplateInstance templateInstance = ((Template_ActualParameter) actualParameter).getTemplateInstance();
            ITTCN3Template template = templateInstance.getTemplateBody();
            template = template.setLoweridToReference(CompilationTimeStamp.getBaseTimestamp());
            if (template.getTemplatetype() == Template_type.TEMPLATE_REFD) {
                parameterReference = ((Referenced_Template) template).getReference();
            }
        } else if (actualParameter instanceof Referenced_ActualParameter) {
            parameterReference = ((Referenced_ActualParameter) actualParameter).getReference();
        }
        if (parameterReference != null) {
            final Assignment assignment = parameterReference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
            if (assignment == lhs) {
                return true;
            }
            // check their parameters as well
            switch(assignment.getAssignmentType()) {
                case A_TEMPLATE:
                case A_FUNCTION_RVAL:
                case A_FUNCTION_RTEMP:
                case A_EXT_FUNCTION_RVAL:
                case A_EXT_FUNCTION_RTEMP:
                    if (checkThisTemplateParameterizedReference(parameterReference, lhs)) {
                        return true;
                    }
                    break;
                default:
                    break;
            }
        }
    }
    return false;
}

Example 3 with Referenced_ActualParameter

use of org.eclipse.titan.designer.AST.TTCN3.definitions.Referenced_ActualParameter in project titan.EclipsePlug-ins by eclipse.

the class FormalParameter method checkActualParameterPort.

/**
 * Checks if the actual parameter paired with this formal parameter is
 * semantically correct as a port 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 checkActualParameterPort(final CompilationTimeStamp timestamp, final TemplateInstance actualParameter, final Expected_Value_type expectedValue) {
    final Type parameterType = actualParameter.getType();
    if (parameterType != null) {
        parameterType.getLocation().reportSemanticWarning("Explicit type specification is useless for a port parameter");
        actualParameter.checkType(timestamp, type);
    }
    final Reference derivedReference = actualParameter.getDerivedReference();
    if (derivedReference != null) {
        derivedReference.getLocation().reportSemanticError("An in-line modified temlate cannot be used as port parameter");
        actualParameter.checkDerivedReference(timestamp, type);
    }
    final ITTCN3Template parameterTemplate = actualParameter.getTemplateBody();
    if (!(parameterTemplate instanceof SpecificValue_Template) || !((SpecificValue_Template) parameterTemplate).isReference()) {
        actualParameter.getLocation().reportSemanticError("Reference to a port or port parameter was expected for a port parameter");
        final ActualParameter temp = new Value_ActualParameter(null);
        temp.setIsErroneous();
        return temp;
    }
    final Reference reference = ((SpecificValue_Template) parameterTemplate).getReference();
    final Assignment assignment = reference.getRefdAssignment(timestamp, true);
    if (assignment == null) {
        final ActualParameter temp = new Value_ActualParameter(null);
        temp.setIsErroneous();
        return temp;
    }
    Type referredType;
    switch(assignment.getAssignmentType()) {
        case A_PORT:
            final ArrayDimensions dimensions = ((Def_Port) assignment).getDimensions();
            if (dimensions != null) {
                dimensions.checkIndices(timestamp, reference, "port", false, expectedValue);
            } else if (reference.getSubreferences().size() > 1) {
                reference.getLocation().reportSemanticError(MessageFormat.format(SUBREFERENCEERROR1, assignment.getDescription()));
            }
            referredType = ((Def_Port) assignment).getType(timestamp);
            break;
        case A_PAR_PORT:
            if (reference.getSubreferences().size() > 1) {
                reference.getLocation().reportSemanticError(MessageFormat.format(SUBREFERENCEERROR3, assignment.getDescription()));
            }
            referredType = ((FormalParameter) assignment).getType(timestamp);
            break;
        default:
            reference.getLocation().reportSemanticError(MessageFormat.format(PORTEXPECTED, assignment.getDescription()));
            final ActualParameter temp = new Value_ActualParameter(null);
            temp.setIsErroneous();
            return temp;
    }
    if (referredType != null && type != null && !type.isIdentical(timestamp, referredType)) {
        reference.getLocation().reportSemanticError(MessageFormat.format(TYPEMISMATCH, type.getTypename(), referredType.getTypename()));
    }
    return new Referenced_ActualParameter(reference);
}

Example 4 with Referenced_ActualParameter

use of org.eclipse.titan.designer.AST.TTCN3.definitions.Referenced_ActualParameter in project titan.EclipsePlug-ins by eclipse.

the class FormalParameter method checkActualParameterByReference.

/**
 * Checks if the actual parameter paired with this formal parameter is
 * semantically correct as a reference parameter.
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param parameter
 *                the template instance assigned as actual parameter to
 *                this formal parameter
 * @param isTemplate
 *                true if the formal parameter is template, false
 *                otherwise
 * @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 checkActualParameterByReference(final CompilationTimeStamp timestamp, final TemplateInstance parameter, final boolean isTemplate, final Expected_Value_type expectedValue) {
    final Type parameterType = parameter.getType();
    if (parameterType != null) {
        parameterType.getLocation().reportSemanticWarning(MessageFormat.format(EXPLICITESPECIFICATIONFORREFERENCE, getAssignmentName()));
        parameter.checkType(timestamp, type);
    }
    final Reference derivedReference = parameter.getDerivedReference();
    if (derivedReference != null) {
        derivedReference.getLocation().reportSemanticError(MessageFormat.format(INLINETEMPLATEFORREFERENCE, getAssignmentName()));
        parameter.checkDerivedReference(timestamp, type);
    }
    String expectedString;
    if (isTemplate) {
        expectedString = "template variable or template parameter";
    } else {
        expectedString = "variable or value parameter";
    }
    final ITTCN3Template template = parameter.getTemplateBody();
    if (Template_type.SPECIFIC_VALUE.equals(template.getTemplatetype()) && ((SpecificValue_Template) template).isReference()) {
        final Reference reference = ((SpecificValue_Template) template).getReference();
        reference.setUsedOnLeftHandSide();
        final Assignment assignment = reference.getRefdAssignment(timestamp, true);
        if (assignment == null) {
            final ActualParameter temp = new Value_ActualParameter(null);
            temp.setIsErroneous();
            return temp;
        }
        boolean assignmentTypeIsCorrect;
        switch(assignment.getAssignmentType()) {
            case A_PAR_VAL_IN:
                ((FormalParameter) assignment).useAsLValue(reference);
                assignmentTypeIsCorrect = !isTemplate;
                break;
            case A_PAR_VAL:
            case A_PAR_VAL_OUT:
            case A_PAR_VAL_INOUT:
                ((FormalParameter) assignment).setWritten();
                assignmentTypeIsCorrect = !isTemplate;
                break;
            case A_VAR:
                ((Def_Var) assignment).setWritten();
                assignmentTypeIsCorrect = !isTemplate;
                break;
            case A_PAR_TEMP_IN:
                assignmentTypeIsCorrect = isTemplate;
                ((FormalParameter) assignment).useAsLValue(reference);
                break;
            case A_PAR_TEMP_OUT:
            case A_PAR_TEMP_INOUT:
                ((FormalParameter) assignment).setWritten();
                assignmentTypeIsCorrect = isTemplate;
                break;
            case A_VAR_TEMPLATE:
                ((Def_Var_Template) assignment).setWritten();
                assignmentTypeIsCorrect = isTemplate;
                break;
            default:
                assignmentTypeIsCorrect = false;
                break;
        }
        if (assignmentTypeIsCorrect) {
            final IType fieldType = assignment.getType(timestamp).getFieldType(timestamp, reference, 1, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false);
            if (fieldType != null) {
                if (type != null && !type.isCompatible(timestamp, fieldType, null, null, null)) {
                    reference.getLocation().reportSemanticError(MessageFormat.format(TYPEMISMATCH2, expectedString, type.getTypename(), fieldType.getTypename()));
                } else if (type != null && type.getSubtype() != null && fieldType.getSubtype() != null && !type.getSubtype().isCompatible(timestamp, fieldType.getSubtype())) {
                    reference.getLocation().reportSemanticError(MessageFormat.format(SUBTYPEMISMATCH, type.getSubtype().toString(), fieldType.getSubtype().toString()));
                }
                if (!reference.getSubreferences().isEmpty() && reference.refersToStringElement()) {
                    reference.getLocation().reportSemanticError(MessageFormat.format(REFERENCEEXPECTED3, fieldType.getTypename()));
                }
            }
        } else {
            reference.getLocation().reportSemanticError(MessageFormat.format(REFERENCEEXPECTED1, expectedString, getAssignmentName(), assignment.getDescription()));
        }
        final ActualParameter returnActualParameter = new Referenced_ActualParameter(reference);
        if (isTemplate && assignmentTypeIsCorrect) {
            TemplateRestriction.Restriction_type refdRestriction;
            switch(assignment.getAssignmentType()) {
                case A_VAR_TEMPLATE:
                    {
                        final Def_Var_Template temp = (Def_Var_Template) assignment;
                        refdRestriction = temp.getTemplateRestriction();
                        break;
                    }
                case A_PAR_TEMP_IN:
                case A_PAR_TEMP_OUT:
                case A_PAR_TEMP_INOUT:
                    {
                        final FormalParameter par = (FormalParameter) assignment;
                        refdRestriction = par.getTemplateRestriction();
                        break;
                    }
                default:
                    return returnActualParameter;
            }
            TemplateRestriction.getSubRestriction(refdRestriction, timestamp, reference);
            if (templateRestriction != refdRestriction) {
                final boolean preCallCheck = TemplateRestriction.isLessRestrictive(templateRestriction, refdRestriction);
                final boolean postCallCheck = TemplateRestriction.isLessRestrictive(refdRestriction, templateRestriction);
                if (preCallCheck || postCallCheck) {
                    final String message = MessageFormat.format("Inadequate restriction on the referenced {0} `{1}'' this may cause a dynamic test case error at runtime", assignment.getAssignmentName(), reference.getDisplayName());
                    reference.getLocation().reportSemanticWarning(message);
                }
            }
            // written C++ code
            if (!Restriction_type.TR_NONE.equals(refdRestriction)) {
                switch(myParameterList.getMyDefinition().getAssignmentType()) {
                    case A_EXT_FUNCTION:
                    case A_EXT_FUNCTION_RVAL:
                    case A_EXT_FUNCTION_RTEMP:
                        // here
                        break;
                    default:
                        break;
                }
            }
        }
        return returnActualParameter;
    }
    parameter.getLocation().reportSemanticError(MessageFormat.format(REFERENCEEXPECTED2, expectedString, getAssignmentName()));
    final ActualParameter temp = new Value_ActualParameter(null);
    temp.setIsErroneous();
    return temp;
}