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

Example 6 with ActualParameter

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

the class FormalParameter method checkActualParameterValue.

/**
 * Checks if the actual parameter paired with this formal parameter is
 * semantically correct as a value 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 made from the provided parameter.
 */
private ActualParameter checkActualParameterValue(final CompilationTimeStamp timestamp, final TemplateInstance actualParameter, final Expected_Value_type expectedValue) {
    actualParameter.checkType(timestamp, type);
    final Reference derivedReference = actualParameter.getDerivedReference();
    if (derivedReference != null) {
        actualParameter.checkDerivedReference(timestamp, type);
    }
    final ITTCN3Template template = actualParameter.getTemplateBody();
    if (type != null) {
        final IValue value = template.getValue();
        if (value != null) {
            value.setMyGovernor(type);
            final IValue temp = type.checkThisValueRef(timestamp, value);
            if (!Value_type.NOTUSED_VALUE.equals(temp.getValuetype())) {
                type.checkThisValue(timestamp, temp, null, new ValueCheckingOptions(expectedValue, false, false, true, false, false));
            }
            return new Value_ActualParameter(temp);
        }
    }
    actualParameter.getLocation().reportSemanticError(MessageFormat.format(SPECIFICVALUEXPECTED, getAssignmentName()));
    final ActualParameter temp = new Value_ActualParameter(null);
    temp.setIsErroneous();
    return temp;
}

Example 7 with ActualParameter

use of org.eclipse.titan.designer.AST.TTCN3.definitions.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;
}

Example 8 with ActualParameter

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

the class FormalParameterList method checkActualParameterList.

/**
 * Check if a list of parsed actual parameters is semantically correct
 * according to a list of formal parameters (the called entity).
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param instances
 *                the list of actual parameters containing both the
 *                named and the unnamed part converted into an unnamed
 *                list, that is full and in correct order.
 * @param actualParameters
 *                the list of actual parameters returned for later
 *                usage.
 *
 * @return true if a semantic error was found, false otherwise
 */
private boolean checkActualParameterList(final CompilationTimeStamp timestamp, final TemplateInstances instances, final ActualParameterList actualParameters) {
    boolean isErroneous = false;
    if (minimumNofParameters == parameters.size()) {
        if (instances.getNofTis() != parameters.size()) {
            instances.getLocation().reportSemanticError(MessageFormat.format("Too {0} parameters: {1} was expected instead of {2}", (instances.getNofTis() < parameters.size()) ? "few" : "many", parameters.size(), instances.getNofTis()));
            isErroneous = true;
        }
    } else {
        if (instances.getNofTis() < minimumNofParameters) {
            instances.getLocation().reportSemanticError(MessageFormat.format("Too few parameters: at least {0} was expected instaed of {1}", minimumNofParameters, instances.getNofTis()));
            isErroneous = true;
        } else if (instances.getNofTis() > parameters.size()) {
            instances.getLocation().reportSemanticError(MessageFormat.format("Too many parameters: at most {0} was expected instead of {1}", parameters.size(), instances.getNofTis()));
            isErroneous = true;
        }
    }
    final int upperLimit = (instances.getNofTis() < parameters.size()) ? instances.getNofTis() : parameters.size();
    for (int i = 0; i < upperLimit; i++) {
        final TemplateInstance instance = instances.getInstanceByIndex(i);
        final FormalParameter formalParameter = parameters.get(i);
        if (instance.getType() == null && instance.getDerivedReference() == null && Template_type.TEMPLATE_NOTUSED.equals(instance.getTemplateBody().getTemplatetype())) {
            if (formalParameter.hasDefaultValue()) {
                final ActualParameter defaultValue = formalParameter.getDefaultValue();
                final Default_ActualParameter temp = new Default_ActualParameter(defaultValue);
                actualParameters.addParameter(temp);
                if (defaultValue == null || defaultValue.getIsErroneous()) {
                    isErroneous = true;
                } else {
                    temp.setLocation(defaultValue.getLocation());
                }
            } else if (instance.getTemplateBody().getIsErroneous(timestamp)) {
                instances.getLocation().reportSemanticError(MessageFormat.format(MISSINGPARAMETER, formalParameter.getIdentifier().getDisplayName()));
                isErroneous = true;
            } else {
                instance.getLocation().reportSemanticError("Not used symbol (`-'') cannot be used for parameter that does not have a default value");
                final ActualParameter temp = new Value_ActualParameter(null);
                temp.setLocation(instances.getLocation());
                temp.setIsErroneous();
                actualParameters.addParameter(temp);
                isErroneous = true;
            }
        } else {
            final ActualParameter actualParameter = formalParameter.checkActualParameter(timestamp, instance, Expected_Value_type.EXPECTED_DYNAMIC_VALUE);
            actualParameter.setLocation(instance.getLocation());
            actualParameters.addParameter(actualParameter);
            if (actualParameter.getIsErroneous()) {
                isErroneous = true;
            }
        }
    }
    for (int i = upperLimit; i < parameters.size(); i++) {
        final FormalParameter formalParameter = parameters.get(i);
        if (formalParameter.hasDefaultValue()) {
            final ActualParameter defaultValue = formalParameter.getDefaultValue();
            final Default_ActualParameter temp = new Default_ActualParameter(defaultValue);
            actualParameters.addParameter(temp);
            if (defaultValue == null || defaultValue.getIsErroneous()) {
                isErroneous = true;
            } else {
                temp.setLocation(defaultValue.getLocation());
            }
        } else {
            final ActualParameter temp = new Value_ActualParameter(null);
            temp.setLocation(instances.getLocation());
            temp.setIsErroneous();
            actualParameters.addParameter(temp);
            isErroneous = true;
        }
    }
    return isErroneous;
}

Example 9 with ActualParameter

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

the class FormalParameterList method setGenName.

public void setGenName(final String prefix) {
    for (final FormalParameter parameter : parameters) {
        final String parameterName = parameter.getIdentifier().getName();
        if (!Assignment_type.A_TIMER.equals(parameter.getAssignmentType())) {
            final Type parameterType = parameter.getType(CompilationTimeStamp.getBaseTimestamp());
            if (parameterType != null) {
                parameterType.setGenName(prefix, parameterName);
            }
        }
        if (parameter.hasDefaultValue()) {
            final StringBuilder embeddedName = new StringBuilder(prefix);
            embeddedName.append('_');
            embeddedName.append(parameterName);
            embeddedName.append("_defval");
            final ActualParameter defaultValue = parameter.getDefaultValue();
            if (defaultValue instanceof Value_ActualParameter) {
                final IValue value = ((Value_ActualParameter) defaultValue).getValue();
                // value.setGenNamePrefix("const_");//currently does not need the prefix
                value.setGenNameRecursive(embeddedName.toString());
            } else if (defaultValue instanceof Template_ActualParameter) {
                final TemplateInstance instance = ((Template_ActualParameter) defaultValue).getTemplateInstance();
                final TTCN3Template template = instance.getTemplateBody();
                // template.setGenNamePrefix("template_");//currently does not need the prefix
                template.setGenNameRecursive(embeddedName.toString());
            }
        }
    }
}