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Example 1 with ArrayDimensions

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

the class SizeOfExpression 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.
 *
 * @return the size of the expression, or -1 in case of error
 */
private long checkExpressionOperands(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    Expected_Value_type internalExpectedValue;
    if (Expected_Value_type.EXPECTED_DYNAMIC_VALUE.equals(expectedValue)) {
        internalExpectedValue = Expected_Value_type.EXPECTED_TEMPLATE;
    } else {
        internalExpectedValue = expectedValue;
    }
    ITTCN3Template template = templateInstance.getTemplateBody();
    template.setLoweridToReference(timestamp);
    template = template.getTemplateReferencedLast(timestamp, referenceChain);
    if (template.getIsErroneous(timestamp)) {
        setIsErroneous(true);
        return -1;
    }
    // Timer and port arrays are handled separately
    if (template.getTemplatetype() == Template_type.SPECIFIC_VALUE) {
        final SpecificValue_Template specValTempl = (SpecificValue_Template) template;
        IValue val = specValTempl.getSpecificValue();
        val.setMyGovernor(specValTempl.getMyGovernor());
        if (val.getValuetype() == Value_type.UNDEFINED_LOWERIDENTIFIER_VALUE) {
            val = val.setLoweridToReference(timestamp);
        }
        if (val != null && val.getValuetype() == Value_type.REFERENCED_VALUE) {
            final Referenced_Value referencedValue = (Referenced_Value) val;
            final Reference ref = referencedValue.getReference();
            final Assignment temporalAss = ref.getRefdAssignment(timestamp, true);
            if (temporalAss != null) {
                final Assignment_type asstype = temporalAss.getAssignmentType();
                ArrayDimensions dimensions;
                if (asstype == Assignment_type.A_PORT) {
                    dimensions = ((Def_Port) temporalAss).getDimensions();
                    return checkTimerPort(timestamp, ref, dimensions, temporalAss);
                } else if (asstype == Assignment_type.A_TIMER) {
                    dimensions = ((Def_Timer) temporalAss).getDimensions();
                    return checkTimerPort(timestamp, ref, dimensions, temporalAss);
                }
            }
        }
    }
    IType governor = templateInstance.getExpressionGovernor(timestamp, internalExpectedValue);
    if (governor == null) {
        final ITTCN3Template templ = template.setLoweridToReference(timestamp);
        governor = templ.getExpressionGovernor(timestamp, internalExpectedValue);
    }
    if (governor == null) {
        if (!template.getIsErroneous(timestamp)) {
            templateInstance.getLocation().reportSemanticError("Cannot determine the type of the argument in the `sizeof' operation. If type is known, use valueof(<type>: ...) as argument.");
        }
        setIsErroneous(true);
        return -1;
    }
    IsValueExpression.checkExpressionTemplateInstance(timestamp, this, templateInstance, governor, referenceChain, internalExpectedValue);
    if (isErroneous) {
        return -1;
    }
    IType type = governor.getTypeRefdLast(timestamp);
    switch(type.getTypetype()) {
        case TYPE_SEQUENCE_OF:
        case TYPE_SET_OF:
        case TYPE_TTCN3_SEQUENCE:
        case TYPE_TTCN3_SET:
        case TYPE_ASN1_SEQUENCE:
        case TYPE_ASN1_SET:
        case TYPE_ARRAY:
        case TYPE_OBJECTID:
        case TYPE_ROID:
        case TYPE_UNDEFINED:
            break;
        default:
            templateInstance.getLocation().reportSemanticError("Reference to a value or template of type record, record of, set, set of, objid or array was expected");
            setIsErroneous(true);
            return -1;
    }
    IValue value = null;
    Reference reference = null;
    Assignment assignment = null;
    List<ISubReference> subreferences = null;
    switch(template.getTemplatetype()) {
        case INDEXED_TEMPLATE_LIST:
            return -1;
        case TEMPLATE_REFD:
            reference = ((Referenced_Template) template).getReference();
            assignment = reference.getRefdAssignment(timestamp, false);
            subreferences = reference.getSubreferences();
            break;
        case TEMPLATE_LIST:
        case NAMED_TEMPLATE_LIST:
        case SUBSET_MATCH:
        case SUPERSET_MATCH:
            // compute later
            break;
        case SPECIFIC_VALUE:
            value = ((SpecificValue_Template) template).getSpecificValue().getValueRefdLast(timestamp, referenceChain);
            if (value != null) {
                switch(value.getValuetype()) {
                    case SEQUENCEOF_VALUE:
                    case SETOF_VALUE:
                    case ARRAY_VALUE:
                    case RELATIVEOBJECTIDENTIFIER_VALUE:
                    case OBJECTID_VALUE:
                    case SEQUENCE_VALUE:
                    case SET_VALUE:
                        break;
                    case REFERENCED_VALUE:
                        {
                            reference = ((Referenced_Value) value).getReference();
                            assignment = reference.getRefdAssignment(timestamp, false);
                            subreferences = reference.getSubreferences();
                            break;
                        }
                    default:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("`sizeof'' operation is not applicable to `{0}''", value.createStringRepresentation()));
                        setIsErroneous(true);
                        return -1;
                }
            }
            break;
        default:
            templateInstance.getLocation().reportSemanticError(MessageFormat.format("`sizeof'' operation is not applicable to {0}", template.getTemplateTypeName()));
            setIsErroneous(true);
            return -1;
    }
    if (assignment != null) {
        if (assignment.getIsErroneous()) {
            setIsErroneous(true);
            return -1;
        }
        switch(assignment.getAssignmentType()) {
            case A_CONST:
                value = ((Def_Const) assignment).getValue();
                break;
            case A_EXT_CONST:
            case A_MODULEPAR:
            case A_MODULEPAR_TEMPLATE:
                if (Expected_Value_type.EXPECTED_CONSTANT.equals(internalExpectedValue)) {
                    templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to an (evaluable) constant value was expected instead of {0}", assignment.getDescription()));
                    setIsErroneous(true);
                    return -1;
                }
                break;
            case A_VAR:
            case A_PAR_VAL:
            case A_PAR_VAL_IN:
            case A_PAR_VAL_OUT:
            case A_PAR_VAL_INOUT:
                switch(internalExpectedValue) {
                    case EXPECTED_CONSTANT:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a constant value was expected instead of {0}", assignment.getDescription()));
                        setIsErroneous(true);
                        return -1;
                    case EXPECTED_STATIC_VALUE:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a static value was expected instead of {0}", assignment.getDescription()));
                        setIsErroneous(true);
                        return -1;
                    default:
                        break;
                }
                break;
            case A_TEMPLATE:
                template = ((Def_Template) assignment).getTemplate(timestamp);
                if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(internalExpectedValue)) {
                    templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a value was expected instead of {0}", assignment.getDescription()));
                    setIsErroneous(true);
                    return -1;
                }
                break;
            case A_VAR_TEMPLATE:
            case A_PAR_TEMP_IN:
            case A_PAR_TEMP_OUT:
            case A_PAR_TEMP_INOUT:
                if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(internalExpectedValue)) {
                    templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a value was expected instead of {0}", assignment.getDescription()));
                    setIsErroneous(true);
                    return -1;
                }
                break;
            case A_FUNCTION_RVAL:
            case A_EXT_FUNCTION_RVAL:
                switch(internalExpectedValue) {
                    case EXPECTED_CONSTANT:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a constant value was expected instead of the return value of {0}", assignment.getDescription()));
                        setIsErroneous(true);
                        return -1;
                    case EXPECTED_STATIC_VALUE:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a static value was expected instead of the return value of {0}", assignment.getDescription()));
                        setIsErroneous(true);
                        return -1;
                    default:
                        break;
                }
                break;
            case A_FUNCTION_RTEMP:
            case A_EXT_FUNCTION_RTEMP:
                if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(internalExpectedValue)) {
                    templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a value was expected instead of a call of {0}, which returns a template", assignment.getDescription()));
                    setIsErroneous(true);
                    return -1;
                }
                break;
            case A_TIMER:
            case A_PORT:
                // were already checked separately.
                break;
            default:
                templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a {0} was expected instead of {1}", Expected_Value_type.EXPECTED_TEMPLATE.equals(internalExpectedValue) ? "value or template" : "value", assignment.getDescription()));
                setIsErroneous(true);
                return -1;
        }
        type = assignment.getType(timestamp).getFieldType(timestamp, reference, 1, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false);
        if (type == null || type.getIsErroneous(timestamp)) {
            setIsErroneous(true);
            return -1;
        }
        type = type.getTypeRefdLast(timestamp);
        switch(type.getTypetype()) {
            case TYPE_SEQUENCE_OF:
            case TYPE_SET_OF:
            case TYPE_TTCN3_SEQUENCE:
            case TYPE_TTCN3_SET:
            case TYPE_ASN1_SEQUENCE:
            case TYPE_ASN1_SET:
            case TYPE_ARRAY:
            case TYPE_OBJECTID:
            case TYPE_ROID:
            case TYPE_UNDEFINED:
                break;
            default:
                templateInstance.getLocation().reportSemanticError("Reference to a value or template of type record, record of, set, set of, objid or array was expected");
                setIsErroneous(true);
                return -1;
        }
    }
    // check for index overflows in subrefs if possible
    if (value != null) {
        switch(value.getValuetype()) {
            case SEQUENCEOF_VALUE:
                if (((SequenceOf_Value) value).isIndexed()) {
                    return -1;
                }
                break;
            case SETOF_VALUE:
                if (((SetOf_Value) value).isIndexed()) {
                    return -1;
                }
                break;
            case ARRAY_VALUE:
                if (((Array_Value) value).isIndexed()) {
                    return -1;
                }
                break;
            default:
                break;
        }
        /* The reference points to a constant.  */
        if (subreferences != null && !reference.hasUnfoldableIndexSubReference(timestamp)) {
            value = value.getReferencedSubValue(timestamp, reference, 1, referenceChain);
            if (value == null) {
                setIsErroneous(true);
                return -1;
            }
            value = value.getValueRefdLast(timestamp, referenceChain);
        } else {
            // stop processing
            value = null;
        }
    } else if (template != null) {
        /* The size of INDEXED_TEMPLATE_LIST nodes is unknown at compile
		         time.  Don't try to evaluate it at compile time.  */
        if (reference != null && reference.hasUnfoldableIndexSubReference(timestamp)) {
            return -1;
        }
        if (reference != null && subreferences != null) {
            template = template.getReferencedSubTemplate(timestamp, reference, referenceChain);
            if (template == null) {
                setIsErroneous(true);
                return -1;
            }
            template = template.getTemplateReferencedLast(timestamp);
        }
    }
    if (template != null) {
        if (template.getIsErroneous(timestamp)) {
            setIsErroneous(true);
            return -1;
        }
        switch(template.getTemplatetype()) {
            case TEMPLATE_REFD:
                template = null;
                break;
            case SPECIFIC_VALUE:
                value = ((SpecificValue_Template) template).getSpecificValue().getValueRefdLast(timestamp, referenceChain);
                template = null;
                break;
            case TEMPLATE_LIST:
            case NAMED_TEMPLATE_LIST:
            case SUBSET_MATCH:
            case SUPERSET_MATCH:
                break;
            default:
                // FIXME this can not happen
                templateInstance.getLocation().reportSemanticError(MessageFormat.format("`sizeof'' operation is not applicable to {0}", template.getTemplateTypeName()));
                setIsErroneous(true);
                return -1;
        }
    }
    if (value != null) {
        switch(value.getValuetype()) {
            case SEQUENCEOF_VALUE:
            case SETOF_VALUE:
            case ARRAY_VALUE:
            case RELATIVEOBJECTIDENTIFIER_VALUE:
            case OBJECTID_VALUE:
            case SEQUENCE_VALUE:
            case SET_VALUE:
                break;
            default:
                value = null;
                return -1;
        }
    }
    /* evaluation */
    if (Type_type.TYPE_ARRAY.equals(type.getTypetype())) {
        return ((Array_Type) type).getDimension().getSize();
    } else if (template != null) {
        return evaluateTemplate(template, timestamp);
    } else if (value != null) {
        return evaluateValue(value);
    } else {
        return -1;
    }
}
Also used : ITTCN3Template(org.eclipse.titan.designer.AST.TTCN3.templates.ITTCN3Template) Assignment_type(org.eclipse.titan.designer.AST.Assignment.Assignment_type) Array_Value(org.eclipse.titan.designer.AST.TTCN3.values.Array_Value) ISubReference(org.eclipse.titan.designer.AST.ISubReference) Reference(org.eclipse.titan.designer.AST.Reference) Def_Timer(org.eclipse.titan.designer.AST.TTCN3.definitions.Def_Timer) SequenceOf_Value(org.eclipse.titan.designer.AST.TTCN3.values.SequenceOf_Value) Referenced_Value(org.eclipse.titan.designer.AST.TTCN3.values.Referenced_Value) SetOf_Value(org.eclipse.titan.designer.AST.TTCN3.values.SetOf_Value) IType(org.eclipse.titan.designer.AST.IType) Assignment(org.eclipse.titan.designer.AST.Assignment) ISubReference(org.eclipse.titan.designer.AST.ISubReference) SpecificValue_Template(org.eclipse.titan.designer.AST.TTCN3.templates.SpecificValue_Template) IValue(org.eclipse.titan.designer.AST.IValue) ArrayDimensions(org.eclipse.titan.designer.AST.TTCN3.values.ArrayDimensions) Expected_Value_type(org.eclipse.titan.designer.AST.TTCN3.Expected_Value_type)

Example 2 with ArrayDimensions

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

the class TimerRunningExpression 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 (reference == null) {
        return;
    }
    final Assignment assignment = reference.getRefdAssignment(timestamp, true);
    if (assignment == null) {
        setIsErroneous(true);
        return;
    }
    switch(assignment.getAssignmentType()) {
        case A_TIMER:
            {
                final ArrayDimensions dimensions = ((Def_Timer) assignment).getDimensions();
                if (dimensions != null) {
                    dimensions.checkIndices(timestamp, reference, "timer", false, Expected_Value_type.EXPECTED_DYNAMIC_VALUE);
                } else if (reference.getSubreferences().size() > 1) {
                    reference.getLocation().reportSemanticError(MessageFormat.format(OPERANDERROR, assignment.getIdentifier().getDisplayName()));
                }
                break;
            }
        case A_PAR_TIMER:
            if (reference.getSubreferences().size() > 1) {
                reference.getLocation().reportSemanticError(MessageFormat.format(OPERANDERROR, assignment.getIdentifier().getDisplayName()));
            }
            break;
        default:
            reference.getLocation().reportSemanticError(MessageFormat.format(OPERANDERROR2, assignment.getDescription()));
            setIsErroneous(true);
            break;
    }
    checkExpressionDynamicPart(expectedValue, OPERATIONNAME, true, true, false);
}
Also used : Assignment(org.eclipse.titan.designer.AST.Assignment) ArrayDimensions(org.eclipse.titan.designer.AST.TTCN3.values.ArrayDimensions)

Example 3 with ArrayDimensions

use of org.eclipse.titan.designer.AST.TTCN3.values.ArrayDimensions 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;
}
Also used : ITTCN3Template(org.eclipse.titan.designer.AST.TTCN3.templates.ITTCN3Template) Assignment(org.eclipse.titan.designer.AST.Assignment) SpecificValue_Template(org.eclipse.titan.designer.AST.TTCN3.templates.SpecificValue_Template) Reference(org.eclipse.titan.designer.AST.Reference) ISubReference(org.eclipse.titan.designer.AST.ISubReference) ArrayDimensions(org.eclipse.titan.designer.AST.TTCN3.values.ArrayDimensions) IType(org.eclipse.titan.designer.AST.IType)

Example 4 with ArrayDimensions

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

the class Port_Utility method checkConnectionEndpoint.

/**
 * Checks a reference to see if it really references a valid component
 * type.
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param source
 *                the statement to report an error to, in case it is in
 *                a control part.
 * @param componentReference
 *                the reference of the component to be checked.
 * @param portReference
 *                the reference to a port of the component to be
 *                checked.
 * @param allowSystem
 *                tells if the system component should be allowed or not
 *                as an endpoint.
 *
 * @return the referenced component type, or null if there were
 *         problems.
 */
public static IType checkConnectionEndpoint(final CompilationTimeStamp timestamp, final Statement source, final Value componentReference, final PortReference portReference, final boolean allowSystem) {
    final IType componentType = checkComponentReference(timestamp, source, componentReference, true, allowSystem);
    if (portReference == null) {
        return componentType;
    }
    if (componentType == null) {
        // the component type can not be determined
        final List<ISubReference> subreferences = portReference.getSubreferences();
        if (subreferences.size() > 1) {
            // check array indices
            for (int i = 0; i < subreferences.size(); i++) {
                final ISubReference subreference = subreferences.get(i);
                if (subreference instanceof ArraySubReference) {
                    final Value value = ((ArraySubReference) subreference).getValue();
                    value.setLoweridToReference(timestamp);
                    final Type_type temporalType1 = value.getExpressionReturntype(timestamp, Expected_Value_type.EXPECTED_DYNAMIC_VALUE);
                    switch(temporalType1) {
                        case TYPE_INTEGER:
                            {
                                final IReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
                                final IValue last1 = value.getValueRefdLast(timestamp, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, referenceChain);
                                referenceChain.release();
                                if (!last1.isUnfoldable(timestamp) && Value.Value_type.INTEGER_VALUE.equals(last1.getValuetype())) {
                                    if (((Integer_Value) last1).signum() < 0) {
                                        value.getLocation().reportSemanticError(ArraySubReference.NATIVEINTEGEREXPECTED);
                                        value.setIsErroneous(true);
                                    }
                                }
                                break;
                            }
                        case TYPE_UNDEFINED:
                            value.setIsErroneous(true);
                            break;
                        default:
                            if (!value.getIsErroneous(timestamp)) {
                                value.getLocation().reportSemanticError(ArraySubReference.INTEGERINDEXEXPECTED);
                                value.setIsErroneous(true);
                            }
                            break;
                    }
                }
            }
        }
        return null;
    }
    final ComponentTypeBody componentBody = ((Component_Type) componentType).getComponentBody();
    portReference.setBaseScope(componentBody);
    portReference.setComponent((Component_Type) componentType);
    // for compatibility
    portReference.getRefdAssignment(timestamp, false);
    final Identifier portIdentifier = portReference.getId();
    if (!componentBody.hasLocalAssignmentWithId(portIdentifier)) {
        portReference.getLocation().reportSemanticError(MessageFormat.format(NOPORTWITHNAME, componentType.getTypename(), portIdentifier.getDisplayName()));
        return null;
    }
    final Assignment assignment = componentBody.getLocalAssignmentById(portIdentifier);
    if (assignment == null) {
        return null;
    }
    if (!Assignment_type.A_PORT.semanticallyEquals(assignment.getAssignmentType())) {
        portReference.getLocation().reportSemanticError(MessageFormat.format(DEFINITIONNOTPORT, portIdentifier.getDisplayName(), componentType.getTypename(), assignment.getAssignmentName()));
        return null;
    }
    final ArrayDimensions dimensions = ((Def_Port) assignment).getDimensions();
    if (dimensions != null) {
        dimensions.checkIndices(timestamp, portReference, "port", false, Expected_Value_type.EXPECTED_DYNAMIC_VALUE);
    } else if (portReference.getSubreferences().size() > 1) {
        portReference.getLocation().reportSemanticError(MessageFormat.format("Port `{0}'' is not an array. The reference cannot have field or array sub-references", portIdentifier.getDisplayName()));
    }
    Port_Type portType = ((Def_Port) assignment).getType(timestamp);
    if (portType != null) {
        final PortTypeBody portBody = portType.getPortBody();
        if (PortType_type.PT_USER.equals(portBody.getPortType())) {
            final IType providerType = portBody.getProviderType();
            if (providerType instanceof Port_Type) {
                portType = (Port_Type) providerType;
            }
        }
    }
    return portType;
}
Also used : ComponentTypeBody(org.eclipse.titan.designer.AST.TTCN3.types.ComponentTypeBody) Integer_Value(org.eclipse.titan.designer.AST.TTCN3.values.Integer_Value) IType(org.eclipse.titan.designer.AST.IType) ArraySubReference(org.eclipse.titan.designer.AST.ArraySubReference) Def_Port(org.eclipse.titan.designer.AST.TTCN3.definitions.Def_Port) Assignment(org.eclipse.titan.designer.AST.Assignment) ISubReference(org.eclipse.titan.designer.AST.ISubReference) IValue(org.eclipse.titan.designer.AST.IValue) Identifier(org.eclipse.titan.designer.AST.Identifier) IReferenceChain(org.eclipse.titan.designer.AST.IReferenceChain) Value(org.eclipse.titan.designer.AST.Value) Expression_Value(org.eclipse.titan.designer.AST.TTCN3.values.Expression_Value) IValue(org.eclipse.titan.designer.AST.IValue) Integer_Value(org.eclipse.titan.designer.AST.TTCN3.values.Integer_Value) PortType_type(org.eclipse.titan.designer.AST.TTCN3.types.PortTypeBody.PortType_type) Type_type(org.eclipse.titan.designer.AST.IType.Type_type) ArrayDimensions(org.eclipse.titan.designer.AST.TTCN3.values.ArrayDimensions) Port_Type(org.eclipse.titan.designer.AST.TTCN3.types.Port_Type) Component_Type(org.eclipse.titan.designer.AST.TTCN3.types.Component_Type) PortTypeBody(org.eclipse.titan.designer.AST.TTCN3.types.PortTypeBody)

Example 5 with ArrayDimensions

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

the class Port_Utility method checkPortReference.

/**
 * Checks a port reference.
 * Statement independent version.
 *
 * @param timestamp
 *                the timestamp of the actual build cycle.
 * @param portReference
 *                the port reference to be checked
 *
 * @return the port type of the reference if it is a correct port
 *         reference, or null otherwise
 */
public static Port_Type checkPortReference(final CompilationTimeStamp timestamp, final Reference portReference) {
    if (portReference == null) {
        return null;
    }
    final Assignment assignment = portReference.getRefdAssignment(timestamp, true);
    if (assignment == null || assignment.getIsErroneous()) {
        return null;
    }
    IType result = null;
    switch(assignment.getAssignmentType()) {
        case A_PORT:
            final ArrayDimensions dimensions = ((Def_Port) assignment).getDimensions();
            if (dimensions != null) {
                dimensions.checkIndices(timestamp, portReference, "port", false, Expected_Value_type.EXPECTED_DYNAMIC_VALUE);
            } else if (portReference.getSubreferences().size() > 1) {
                portReference.getLocation().reportSemanticError(MessageFormat.format("Reference to single {0} cannot have field or array sub-references", assignment.getDescription()));
            }
            result = ((Def_Port) assignment).getType(timestamp);
            break;
        case A_PAR_PORT:
            if (portReference.getSubreferences().size() > 1) {
                portReference.getLocation().reportSemanticError(MessageFormat.format("Reference to {0} cannot have field or array sub-references", assignment.getDescription()));
            }
            result = ((FormalParameter) assignment).getType(timestamp);
            break;
        default:
            portReference.getLocation().reportSemanticError(MessageFormat.format(PORTREFERENCEEXPECTED, assignment.getAssignmentName()));
            break;
    }
    if (result == null) {
        return null;
    }
    result = result.getTypeRefdLast(timestamp);
    if (Type_type.TYPE_PORT.equals(result.getTypetype())) {
        return (Port_Type) result;
    }
    return null;
}
Also used : Assignment(org.eclipse.titan.designer.AST.Assignment) ArrayDimensions(org.eclipse.titan.designer.AST.TTCN3.values.ArrayDimensions) Port_Type(org.eclipse.titan.designer.AST.TTCN3.types.Port_Type) IType(org.eclipse.titan.designer.AST.IType) Def_Port(org.eclipse.titan.designer.AST.TTCN3.definitions.Def_Port)

Aggregations

Assignment (org.eclipse.titan.designer.AST.Assignment)8 ArrayDimensions (org.eclipse.titan.designer.AST.TTCN3.values.ArrayDimensions)8 IType (org.eclipse.titan.designer.AST.IType)6 ISubReference (org.eclipse.titan.designer.AST.ISubReference)4 Reference (org.eclipse.titan.designer.AST.Reference)3 ITTCN3Template (org.eclipse.titan.designer.AST.TTCN3.templates.ITTCN3Template)3 SpecificValue_Template (org.eclipse.titan.designer.AST.TTCN3.templates.SpecificValue_Template)3 IReferenceChain (org.eclipse.titan.designer.AST.IReferenceChain)2 IValue (org.eclipse.titan.designer.AST.IValue)2 Def_Port (org.eclipse.titan.designer.AST.TTCN3.definitions.Def_Port)2 Port_Type (org.eclipse.titan.designer.AST.TTCN3.types.Port_Type)2 Value_Assignment (org.eclipse.titan.designer.AST.ASN1.Value_Assignment)1 ArraySubReference (org.eclipse.titan.designer.AST.ArraySubReference)1 Assignment_type (org.eclipse.titan.designer.AST.Assignment.Assignment_type)1 CodeSectionType (org.eclipse.titan.designer.AST.GovernedSimple.CodeSectionType)1 Type_type (org.eclipse.titan.designer.AST.IType.Type_type)1 Identifier (org.eclipse.titan.designer.AST.Identifier)1 Expected_Value_type (org.eclipse.titan.designer.AST.TTCN3.Expected_Value_type)1 Def_Const (org.eclipse.titan.designer.AST.TTCN3.definitions.Def_Const)1 Def_Template (org.eclipse.titan.designer.AST.TTCN3.definitions.Def_Template)1