Examples with SubType org.eclipse.titan.designer.AST.TTCN3.types.subtypes.SubType used on opensource projects

Example 1 with SubType

use of org.eclipse.titan.designer.AST.TTCN3.types.subtypes.SubType in project titan.EclipsePlug-ins by eclipse.

the class Type method checkThisReferencedValue.

/**
 * Checks the provided referenced value.
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param value
 *                the referenced value to be checked.
 * @param lhs
 *                the assignment to check against
 * @param expectedValue
 *                the expectations we have for the value.
 * @param referenceChain
 *                the reference chain to detect circular references.
 * @param strElem
 *                true if the value to be checked is an element of a
 *                string
 * @return true if the value contains a reference to lhs
 */
private boolean checkThisReferencedValue(final CompilationTimeStamp timestamp, final IValue value, final Assignment lhs, final Expected_Value_type expectedValue, final IReferenceChain referenceChain, final boolean subCheck, final boolean strElem) {
    final Reference reference = ((Referenced_Value) value).getReference();
    final Assignment assignment = reference.getRefdAssignment(timestamp, true, referenceChain);
    if (assignment == null) {
        value.setIsErroneous(true);
        return false;
    }
    final Assignment myAssignment = getDefiningAssignment();
    if (myAssignment != null && myAssignment instanceof Definition) {
        final String referingModuleName = value.getMyScope().getModuleScope().getName();
        if (!((Definition) myAssignment).referingHere.contains(referingModuleName)) {
            ((Definition) myAssignment).referingHere.add(referingModuleName);
        }
    }
    assignment.check(timestamp);
    final boolean selfReference = assignment == lhs;
    boolean isConst = false;
    boolean errorFlag = false;
    boolean checkRunsOn = false;
    IType governor = null;
    if (assignment.getIsErroneous()) {
        value.setIsErroneous(true);
    } else {
        switch(assignment.getAssignmentType()) {
            case A_CONST:
                isConst = true;
                break;
            case A_OBJECT:
            case A_OS:
                final ISetting setting = reference.getRefdSetting(timestamp);
                if (setting == null || setting.getIsErroneous(timestamp)) {
                    value.setIsErroneous(true);
                    return selfReference;
                }
                if (!Setting_type.S_V.equals(setting.getSettingtype())) {
                    reference.getLocation().reportSemanticError(MessageFormat.format("This InformationFromObjects construct does not refer to a value: {0}", value.getFullName()));
                    value.setIsErroneous(true);
                    return selfReference;
                }
                governor = ((Value) setting).getMyGovernor();
                if (governor != null) {
                    isConst = true;
                }
                break;
            case A_EXT_CONST:
            case A_MODULEPAR:
                if (Expected_Value_type.EXPECTED_CONSTANT.equals(expectedValue)) {
                    value.getLocation().reportSemanticError(MessageFormat.format("Reference to an (evaluatable) constant value was expected instead of {0}", assignment.getDescription()));
                    errorFlag = true;
                }
                break;
            case A_VAR:
            case A_PAR_VAL:
            case A_PAR_VAL_IN:
            case A_PAR_VAL_OUT:
            case A_PAR_VAL_INOUT:
                switch(expectedValue) {
                    case EXPECTED_CONSTANT:
                        value.getLocation().reportSemanticError(MessageFormat.format("Reference to a constant value was expected instead of {0}", assignment.getDescription()));
                        errorFlag = true;
                        break;
                    case EXPECTED_STATIC_VALUE:
                        value.getLocation().reportSemanticError(MessageFormat.format("Reference to a static value was expected instead of {0}", assignment.getDescription()));
                        errorFlag = true;
                        break;
                    default:
                        break;
                }
                break;
            case A_TEMPLATE:
            case A_MODULEPAR_TEMPLATE:
            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(expectedValue)) {
                    value.getLocation().reportSemanticError(MessageFormat.format(REFTOVALUEEXPECTED, assignment.getDescription()));
                    errorFlag = true;
                }
                break;
            case A_FUNCTION_RVAL:
                checkRunsOn = true;
                switch(expectedValue) {
                    case EXPECTED_CONSTANT:
                        {
                            final String message = MessageFormat.format("Reference to a constant value was expected instead of the return value of {0}", assignment.getDescription());
                            value.getLocation().reportSemanticError(message);
                            errorFlag = true;
                        }
                        break;
                    case EXPECTED_STATIC_VALUE:
                        {
                            final String message = MessageFormat.format("Reference to a static value was expected instead of the return value of {0}", assignment.getDescription());
                            value.getLocation().reportSemanticError(message);
                            errorFlag = true;
                        }
                        break;
                    default:
                        break;
                }
                break;
            case A_EXT_FUNCTION_RVAL:
                switch(expectedValue) {
                    case EXPECTED_CONSTANT:
                        {
                            final String message = MessageFormat.format("Reference to a constant value was expected instead of the return value of {0}", assignment.getDescription());
                            value.getLocation().reportSemanticError(message);
                            errorFlag = true;
                        }
                        break;
                    case EXPECTED_STATIC_VALUE:
                        {
                            final String message = MessageFormat.format("Reference to a static value was expected instead of the return value of {0}", assignment.getDescription());
                            value.getLocation().reportSemanticError(message);
                            errorFlag = true;
                        }
                        break;
                    default:
                        break;
                }
                break;
            case A_FUNCTION_RTEMP:
                checkRunsOn = true;
                if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue)) {
                    value.getLocation().reportSemanticError(MessageFormat.format(REFTOVALUEEXPECTED_INSTEADOFCALL, assignment.getDescription()));
                    errorFlag = true;
                }
                break;
            case A_EXT_FUNCTION_RTEMP:
                if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue)) {
                    value.getLocation().reportSemanticError(MessageFormat.format(REFTOVALUEEXPECTED_INSTEADOFCALL, assignment.getDescription()));
                    errorFlag = true;
                }
                break;
            case A_FUNCTION:
            case A_EXT_FUNCTION:
                value.getLocation().reportSemanticError(MessageFormat.format("Reference to a {0} was expected instead of a call of {1}, which does not have a return type", Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue) ? "value or template" : "value", assignment.getDescription()));
                value.setIsErroneous(true);
                return selfReference;
            default:
                value.getLocation().reportSemanticError(MessageFormat.format("Reference to a {0} was expected instead of {1}", Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue) ? "value or template" : "value", assignment.getDescription()));
                value.setIsErroneous(true);
                return selfReference;
        }
    }
    if (checkRunsOn) {
        reference.getMyScope().checkRunsOnScope(timestamp, assignment, reference, "call");
    }
    if (governor == null) {
        final IType type = assignment.getType(timestamp);
        if (type != null) {
            governor = type.getFieldType(timestamp, reference, 1, expectedValue, referenceChain, false);
        }
    }
    if (governor == null) {
        value.setIsErroneous(true);
        return selfReference;
    }
    final TypeCompatibilityInfo info = new TypeCompatibilityInfo(this, governor, true);
    info.setStr1Elem(strElem);
    info.setStr2Elem(reference.refersToStringElement());
    final CompatibilityLevel compatibilityLevel = getCompatibility(timestamp, governor, info, null, null);
    if (compatibilityLevel != CompatibilityLevel.COMPATIBLE) {
        // Port or signature values do not exist at all. These
        // errors are already
        // reported at those definitions. Extra errors should
        // not be reported
        // here.
        final IType type = getTypeRefdLast(timestamp, null);
        switch(type.getTypetype()) {
            case TYPE_PORT:
                // neither port values nor templates exist
                break;
            case TYPE_SIGNATURE:
                if (Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue)) {
                    final String message = MessageFormat.format("Type mismatch: a signature template of type `{0}'' was expected instead of `{1}''", getTypename(), governor.getTypename());
                    value.getLocation().reportSemanticError(message);
                }
                break;
            case TYPE_SEQUENCE_OF:
            case TYPE_ASN1_SEQUENCE:
            case TYPE_TTCN3_SEQUENCE:
            case TYPE_ARRAY:
            case TYPE_ASN1_SET:
            case TYPE_TTCN3_SET:
            case TYPE_SET_OF:
            case TYPE_ASN1_CHOICE:
            case TYPE_TTCN3_CHOICE:
            case TYPE_ANYTYPE:
                if (compatibilityLevel == CompatibilityLevel.INCOMPATIBLE_SUBTYPE) {
                    value.getLocation().reportSemanticError(info.getSubtypeError());
                } else {
                    value.getLocation().reportSemanticError(info.toString());
                }
                break;
            default:
                if (compatibilityLevel == CompatibilityLevel.INCOMPATIBLE_SUBTYPE) {
                    value.getLocation().reportSemanticError(info.getSubtypeError());
                } else {
                    final String message = MessageFormat.format("Type mismatch: a {0} of type `{1}'' was expected instead of `{2}''", Expected_Value_type.EXPECTED_TEMPLATE.equals(expectedValue) ? "value or template" : "value", getTypename(), governor.getTypename());
                    value.getLocation().reportSemanticError(message);
                }
                break;
        }
        errorFlag = true;
    } else {
        if (GeneralConstants.WARNING.equals(typeCompatibilitySeverity)) {
            if (info.getNeedsConversion()) {
                value.getLocation().reportSemanticWarning(MessageFormat.format(TYPECOMPATWARNING, this.getTypename(), governor.getTypename()));
            }
        }
    }
    if (errorFlag) {
        value.setIsErroneous(true);
        return selfReference;
    }
    // checking for circular references
    final IValue last = value.getValueRefdLast(timestamp, expectedValue, referenceChain);
    if (isConst && !last.getIsErroneous(timestamp)) {
        if (subCheck && (subType != null)) {
            subType.checkThisValue(timestamp, value);
        }
    }
    return selfReference;
}

Example 2 with SubType

use of org.eclipse.titan.designer.AST.TTCN3.types.subtypes.SubType in project titan.EclipsePlug-ins by eclipse.

the class UnionValueParser method process.

@Override
public Scope process(IVisitableNode node) {
    if (node instanceof NamedTemplate) {
        NamedTemplate nt = (NamedTemplate) node;
        String name = nt.getName().toString();
        subtype = map.get(name);
    }
    if (node instanceof TTCN3Template) {
        return TemplateValueParser.getScope(this, union, subtype, node);
    }
    return this;
}

Example 3 with SubType

use of org.eclipse.titan.designer.AST.TTCN3.types.subtypes.SubType in project titan.EclipsePlug-ins by eclipse.

the class ASN1_BitString_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);
    IValue last = value.getValueRefdLast(timestamp, valueCheckingOptions.expected_value, null);
    if (last == null || last.getIsErroneous(timestamp)) {
        return selfReference;
    }
    // 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;
    }
    if (last.isAsn()) {
        if (last instanceof IReferencingType) {
            final IType type = last.getMyGovernor().getTypeRefdLast(timestamp);
            switch(type.getTypetype()) {
                case TYPE_BITSTRING:
                case TYPE_BITSTRING_A:
                    break;
                default:
                    value.getLocation().reportSemanticError("(reference to) BIT STRING value was expected");
                    value.setIsErroneous(true);
                    value.setLastTimeChecked(timestamp);
                    return selfReference;
            }
        }
        switch(last.getValuetype()) {
            case BITSTRING_VALUE:
                break;
            case HEXSTRING_VALUE:
                last.setValuetype(timestamp, Value_type.BITSTRING_VALUE);
                break;
            case UNDEFINED_BLOCK:
                {
                    last = last.setValuetype(timestamp, Value_type.NAMED_BITS);
                    if (namedValues == null) {
                        value.getLocation().reportSemanticError(MessageFormat.format("No named bits are defined in type `{0}''", getTypename()));
                        value.setIsErroneous(true);
                        value.setLastTimeChecked(timestamp);
                        return selfReference;
                    }
                    final Named_Bits namedBits = (Named_Bits) last;
                    final StringBuilder builder = new StringBuilder(namedBits.getNofIds());
                    for (int i = 0; i < namedBits.getNofIds(); i++) {
                        final Identifier id = namedBits.getIdByIndex(i);
                        if (!namedValues.hasNamedValueWithName(id)) {
                            id.getLocation().reportSemanticError(MessageFormat.format("No named bit with name `{0}'' is defined in type `{1}''", id.getDisplayName(), getTypename()));
                            value.setIsErroneous(true);
                            value.setLastTimeChecked(timestamp);
                            return selfReference;
                        }
                        IValue tempValue = namedValues.getNamedValueByName(id).getValue();
                        final ReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
                        tempValue = tempValue.getValueRefdLast(timestamp, referenceChain);
                        referenceChain.release();
                        if (!tempValue.getIsErroneous(timestamp) && Value_type.INTEGER_VALUE.equals(tempValue.getValuetype())) {
                            final int bitIndex = ((Integer_Value) tempValue).intValue();
                            while (builder.length() <= bitIndex) {
                                builder.append('0');
                            }
                            builder.setCharAt(bitIndex, '1');
                        } else {
                        // FIXME Most probably we were
                        // not able to build the
                        // semantic structure for
                        // something, because it is not
                        // yet supported, like
                        // referenced values in sets
                        }
                    }
                    last = new Bitstring_Value(builder.toString());
                    last.copyGeneralProperties(value);
                    namedBits.setRealValue((Bitstring_Value) last);
                    break;
                }
            default:
                value.getLocation().reportSemanticError(BITSTRINGVALUEEXPECTED1);
                value.setIsErroneous(true);
                value.setLastTimeChecked(timestamp);
                return selfReference;
        }
    } else {
        switch(last.getValuetype()) {
            case BITSTRING_VALUE:
                break;
            case EXPRESSION_VALUE:
            case MACRO_VALUE:
                // already checked
                break;
            default:
                value.getLocation().reportSemanticError(BITSTRINGVALUEEXPECTED2);
                value.setIsErroneous(true);
        }
    }
    if (valueCheckingOptions.sub_check) {
        // there is no parent type to check
        if (subType != null) {
            subType.checkThisValue(timestamp, last);
        }
    }
    value.setLastTimeChecked(timestamp);
    return selfReference;
}

Example 4 with SubType

use of org.eclipse.titan.designer.AST.TTCN3.types.subtypes.SubType in project titan.EclipsePlug-ins by eclipse.

the class AbstractOfType method updateSyntax.

@Override
public /**
 * {@inheritDoc}
 */
void updateSyntax(final TTCN3ReparseUpdater reparser, final boolean isDamaged) throws ReParseException {
    if (isDamaged) {
        lastTimeChecked = null;
        boolean handled = false;
        if (ofType instanceof IIncrementallyUpdateable && reparser.envelopsDamage(ofType.getLocation())) {
            ((IIncrementallyUpdateable) ofType).updateSyntax(reparser, true);
            reparser.updateLocation(ofType.getLocation());
            handled = true;
        }
        if (subType != null) {
            subType.updateSyntax(reparser, false);
            handled = true;
        }
        if (handled) {
            return;
        }
        throw new ReParseException();
    }
    if (ofType instanceof IIncrementallyUpdateable) {
        ((IIncrementallyUpdateable) ofType).updateSyntax(reparser, false);
        reparser.updateLocation(ofType.getLocation());
    } else if (ofType != null) {
        throw new ReParseException();
    }
    if (subType != null) {
        subType.updateSyntax(reparser, false);
    }
    if (withAttributesPath != null) {
        withAttributesPath.updateSyntax(reparser, false);
        reparser.updateLocation(withAttributesPath.getLocation());
    }
}

Example 5 with SubType

use of org.eclipse.titan.designer.AST.TTCN3.types.subtypes.SubType in project titan.EclipsePlug-ins by eclipse.

the class AbstractOfType method checkCodingAttributes.

@Override
public /**
 * {@inheritDoc}
 */
void checkCodingAttributes(final CompilationTimeStamp timestamp, final IReferenceChain refChain) {
    // check raw attributes
    if (subType != null) {
        final int restrictionLength = subType.get_length_restriction();
        if (restrictionLength != -1) {
            if (rawAttribute == null) {
                rawAttribute = new RawAST(getDefaultRawFieldLength());
            }
            rawAttribute.length_restriction = restrictionLength;
            ofType.forceRaw(timestamp);
            if (rawAttribute.fieldlength == 0 && rawAttribute.length_restriction != -1) {
                rawAttribute.fieldlength = rawAttribute.length_restriction;
                rawAttribute.length_restriction = -1;
            }
            if (rawAttribute.length_restriction != -1 && rawAttribute.length_restriction != rawAttribute.fieldlength) {
                getLocation().reportSemanticError(MessageFormat.format("Invalid length specified in parameter FIELDLENGTH for type `{0}''. The FIELDLENGTH must be equal to specified length restriction", getFullName()));
            }
        }
    }
    if (refChain.contains(this)) {
        return;
    }
    refChain.add(this);
    refChain.markState();
    ofType.checkCodingAttributes(timestamp, refChain);
    refChain.previousState();
}