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

Example 11 with ValueCheckingOptions

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

the class SubType method addTtcnSingle.

/**
 * add TTCN-3 single value sub-type constraint to this sub-type
 */
private boolean addTtcnSingle(final CompilationTimeStamp timestamp, final Value value, final int restrictionIndex) {
    value.setMyScope(myOwner.getMyScope());
    value.setMyGovernor(myOwner);
    final BridgingNamedNode bridge = new BridgingNamedNode(myOwner, myOwner.getTypename() + ".<single_restriction_" + restrictionIndex + ">");
    value.setFullNameParent(bridge);
    IValue last = myOwner.checkThisValueRef(timestamp, value);
    // check if this is type reference, if not then fall through
    final IValue refValue = value.setLoweridToReference(timestamp);
    // Value_type.REFERENCED_VALUE);
    if (refValue.getValuetype() == Value.Value_type.REFERENCED_VALUE) {
        final Reference ref = ((Referenced_Value) refValue).getReference();
        final Assignment ass = ref.getRefdAssignment(timestamp, false);
        if (ass == null) {
            // definition was not found, error was reported
            return false;
        }
        if (ass.getAssignmentType() == Assignment.Assignment_type.A_TYPE) {
            IType t = ass.getType(timestamp);
            t.check(timestamp);
            if (t.getIsErroneous(timestamp)) {
                return false;
            }
            final List<ISubReference> subrefs = ref.getSubreferences();
            if (subrefs.size() > 1) {
                // if there were sub-references then get the referenced field's type
                t = t.getFieldType(timestamp, ref, 1, Expected_Value_type.EXPECTED_CONSTANT, false);
                if ((t == null) || t.getIsErroneous(timestamp)) {
                    return false;
                }
                t.check(timestamp);
                if (t.getIsErroneous(timestamp)) {
                    return false;
                }
            }
            if (!t.isIdentical(timestamp, myOwner)) {
                value.getLocation().reportSemanticError(MessageFormat.format("Reference `{0}'' must refer to a type which has the same root type as this type", ref.getDisplayName()));
                return false;
            }
            // check subtype of referenced type
            final SubType tSt = t.getSubtype();
            if ((tSt == null) || (tSt.subtypeConstraint == null)) {
                value.getLocation().reportSemanticError(MessageFormat.format("Type referenced by `{0}'' does not have a subtype", ref.getDisplayName()));
                return false;
            }
            // check circular sub-type reference
            if (!addParentSubtype(tSt)) {
                return false;
            }
            if (tSt.getIsErroneous(timestamp)) {
                return false;
            }
            if (tSt.subtypeType != subtypeType) {
                ErrorReporter.INTERNAL_ERROR();
                return false;
            }
            // add the sub-type as union
            if (subtypeConstraint == null) {
                subtypeConstraint = tSt.subtypeConstraint;
            } else {
                subtypeConstraint = subtypeConstraint.union(tSt.subtypeConstraint);
            }
            return true;
        }
    }
    myOwner.checkThisValue(timestamp, last, null, new ValueCheckingOptions(Expected_Value_type.EXPECTED_CONSTANT, false, false, false, false, false));
    final IReferenceChain chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
    last = last.getValueRefdLast(timestamp, chain);
    chain.release();
    if (last.getIsErroneous(timestamp) || last.isUnfoldable(timestamp)) {
        return false;
    }
    // create a single value constraint
    SubtypeConstraint sc;
    switch(subtypeType) {
        case ST_INTEGER:
            sc = new RangeListConstraint(new IntegerLimit(((Integer_Value) last).getValueValue()));
            break;
        case ST_FLOAT:
            sc = new RealRangeListConstraint(((Real_Value) last).getValue());
            break;
        case ST_BOOLEAN:
            sc = new BooleanListConstraint(((Boolean_Value) last).getValue());
            break;
        case ST_VERDICTTYPE:
            sc = new VerdicttypeListConstraint(((Verdict_Value) last).getValue());
            break;
        case ST_BITSTRING:
            sc = new StringSizeAndValueListConstraint(StringSizeAndValueListConstraint.Type.BITSTRING, ((Bitstring_Value) last).getValue());
            break;
        case ST_HEXSTRING:
            sc = new StringSizeAndValueListConstraint(StringSizeAndValueListConstraint.Type.HEXSTRING, ((Hexstring_Value) last).getValue());
            break;
        case ST_OCTETSTRING:
            sc = new StringSizeAndValueListConstraint(StringSizeAndValueListConstraint.Type.OCTETSTRING, ((Octetstring_Value) last).getValue());
            break;
        case ST_CHARSTRING:
            if (last.getValuetype() != Value.Value_type.CHARSTRING_VALUE) {
                return false;
            }
            sc = new StringSetConstraint(StringSubtypeTreeElement.StringType.CHARSTRING, StringSetConstraint.ConstraintType.VALUE_CONSTRAINT, new StringValueConstraint(((Charstring_Value) last).getValue()));
            break;
        case ST_UNIVERSAL_CHARSTRING:
            switch(last.getValuetype()) {
                case CHARSTRING_VALUE:
                    sc = new StringSetConstraint(StringSubtypeTreeElement.StringType.UNIVERSAL_CHARSTRING, StringSetConstraint.ConstraintType.VALUE_CONSTRAINT, new UStringValueConstraint(new UniversalCharstring(((Charstring_Value) last).getValue())));
                    break;
                case UNIVERSALCHARSTRING_VALUE:
                    sc = new StringSetConstraint(StringSubtypeTreeElement.StringType.UNIVERSAL_CHARSTRING, StringSetConstraint.ConstraintType.VALUE_CONSTRAINT, new UStringValueConstraint(((UniversalCharstring_Value) last).getValue()));
                    break;
                default:
                    return false;
            }
            break;
        case ST_OBJID:
        case ST_ENUM:
        case ST_UNION:
        case ST_RECORD:
        case ST_SET:
        case ST_FUNCTION:
        case ST_ALTSTEP:
        case ST_TESTCASE:
            sc = new ValueListConstraint(last);
            break;
        case ST_RECORDOF:
        case ST_SETOF:
            sc = new ValueListAndSizeConstraint(last);
            break;
        default:
            ErrorReporter.INTERNAL_ERROR();
            return false;
    }
    // add next value using union operation
    if (subtypeConstraint == null) {
        subtypeConstraint = sc;
    } else {
        subtypeConstraint = subtypeConstraint.union(sc);
    }
    return true;
}

Example 12 with ValueCheckingOptions

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

the class SubType method addTtcnRange.

private boolean addTtcnRange(final CompilationTimeStamp timestamp, final Value min, final boolean minExclusive, final Value max, final boolean maxExclusive, final int restrictionIndex) {
    switch(subtypeType) {
        case ST_INTEGER:
        case ST_FLOAT:
        case ST_CHARSTRING:
        case ST_UNIVERSAL_CHARSTRING:
            break;
        default:
            myOwner.getLocation().reportSemanticError(MessageFormat.format("Range subtyping is not allowed for type `{0}''", myOwner.getTypename()));
            return false;
    }
    if (min == null || max == null) {
        return false;
    }
    IValue vmin = null, vmax = null;
    min.setMyScope(myOwner.getMyScope());
    min.setMyGovernor(myOwner);
    BridgingNamedNode bridge = new BridgingNamedNode(myOwner, myOwner.getFullName() + ".<range_restriction_" + restrictionIndex + "_lower>");
    min.setFullNameParent(bridge);
    IValue last = myOwner.checkThisValueRef(timestamp, min);
    IType lastOwner = myOwner.getTypeRefdLast(timestamp);
    if (lastOwner instanceof Integer_Type) {
        ((Integer_Type) lastOwner).checkThisValueLimit(timestamp, last, Expected_Value_type.EXPECTED_CONSTANT, false, false, false, false);
    } else {
        myOwner.checkThisValue(timestamp, last, null, new ValueCheckingOptions(Expected_Value_type.EXPECTED_CONSTANT, false, false, false, false, false));
    }
    IReferenceChain chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
    vmin = last.getValueRefdLast(timestamp, chain);
    chain.release();
    max.setMyScope(myOwner.getMyScope());
    max.setMyGovernor(myOwner);
    bridge = new BridgingNamedNode(myOwner, myOwner.getFullName() + ".<range_restriction_" + restrictionIndex + "_upper>");
    max.setFullNameParent(bridge);
    last = myOwner.checkThisValueRef(timestamp, max);
    lastOwner = myOwner.getTypeRefdLast(timestamp);
    if (lastOwner instanceof Integer_Type) {
        ((Integer_Type) lastOwner).checkThisValueLimit(timestamp, last, Expected_Value_type.EXPECTED_CONSTANT, false, false, false, false);
    } else {
        myOwner.checkThisValue(timestamp, last, null, new ValueCheckingOptions(Expected_Value_type.EXPECTED_CONSTANT, false, false, false, false, false));
    }
    chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
    vmax = last.getValueRefdLast(timestamp, chain);
    chain.release();
    if (vmin.getIsErroneous(timestamp) || vmin.isUnfoldable(timestamp)) {
        // the error was already reported
        return false;
    }
    if (vmax.getIsErroneous(timestamp) || vmax.isUnfoldable(timestamp)) {
        // the error was already reported
        return false;
    }
    SubtypeConstraint rangeConstraint;
    switch(subtypeType) {
        case ST_INTEGER:
            {
                IntegerLimit minLimit;
                if (Value_type.REAL_VALUE.equals(vmin.getValuetype())) {
                    final Real_Value real = (Real_Value) vmin;
                    if (real.isNegativeInfinity()) {
                        minLimit = IntegerLimit.MINIMUM;
                    } else {
                        minLimit = IntegerLimit.MAXIMUM;
                    }
                } else {
                    minLimit = new IntegerLimit(((Integer_Value) vmin).getValueValue());
                }
                IntegerLimit maxLimit;
                if (Value_type.REAL_VALUE.equals(vmax.getValuetype())) {
                    final Real_Value real = (Real_Value) vmax;
                    if (real.isPositiveInfinity()) {
                        maxLimit = IntegerLimit.MAXIMUM;
                    } else {
                        maxLimit = IntegerLimit.MINIMUM;
                    }
                } else {
                    maxLimit = new IntegerLimit(((Integer_Value) vmax).getValueValue());
                }
                if (minExclusive) {
                    if (minLimit.compareTo(IntegerLimit.MINIMUM) == 0) {
                        myOwner.getLocation().reportSemanticError("invalid lower boundary, -infinity cannot be excluded from an integer subtype range");
                        return false;
                    }
                    if (minLimit.compareTo(IntegerLimit.MAXIMUM) == 0) {
                        myOwner.getLocation().reportSemanticError("!infinity is not a valid lower boundary");
                        return false;
                    }
                    minLimit = (IntegerLimit) minLimit.increment();
                }
                if (maxExclusive) {
                    if (maxLimit.compareTo(IntegerLimit.MAXIMUM) == 0) {
                        myOwner.getLocation().reportSemanticError("invalid upper boundary, infinity cannot be excluded from an integer subtype range");
                        return false;
                    }
                    if (maxLimit.compareTo(IntegerLimit.MINIMUM) == 0) {
                        myOwner.getLocation().reportSemanticError("!-infinity is not a valid upper boundary");
                        return false;
                    }
                    maxLimit = (IntegerLimit) maxLimit.decrement();
                }
                if (maxLimit.compareTo(minLimit) < 0) {
                    Location.interval(min.getLocation(), max.getLocation()).reportSemanticError("lower boundary is bigger than upper boundary in integer subtype range");
                    return false;
                }
                rangeConstraint = new RangeListConstraint(minLimit, maxLimit);
                break;
            }
        case ST_FLOAT:
            {
                if (Double.isNaN(((Real_Value) vmin).getValue())) {
                    min.getLocation().reportSemanticError("lower boundary cannot be not_a_number in float subtype range");
                    return false;
                }
                if (Double.isNaN(((Real_Value) vmax).getValue())) {
                    max.getLocation().reportSemanticError("upper boundary cannot be not_a_number in float subtype range");
                    return false;
                }
                RealLimit minLimit = new RealLimit(((Real_Value) vmin).getValue());
                RealLimit maxLimit = new RealLimit(((Real_Value) vmax).getValue());
                if (minExclusive) {
                    if (minLimit.compareTo(RealLimit.MAXIMUM) == 0) {
                        myOwner.getLocation().reportSemanticError("!infinity is not a valid lower boundary");
                        return false;
                    }
                    minLimit = (RealLimit) minLimit.increment();
                }
                if (maxExclusive) {
                    if (maxLimit.compareTo(RealLimit.MINIMUM) == 0) {
                        myOwner.getLocation().reportSemanticError("!-infinity is not a valid upper boundary");
                        return false;
                    }
                    maxLimit = (RealLimit) maxLimit.decrement();
                }
                if (maxLimit.compareTo(minLimit) < 0) {
                    Location.interval(min.getLocation(), max.getLocation()).reportSemanticError("lower boundary is bigger than upper boundary in float subtype range");
                    return false;
                }
                rangeConstraint = new RealRangeListConstraint(minLimit, maxLimit);
                break;
            }
        case ST_CHARSTRING:
            {
                boolean erroneous = false;
                if (Value_type.REAL_VALUE.equals(vmin.getValuetype()) && ((Real_Value) vmin).isNegativeInfinity()) {
                    getParsedLocation().reportSemanticError("lower boundary of a charstring subtype range cannot be -infinity");
                    erroneous = true;
                }
                if (Value_type.REAL_VALUE.equals(vmax.getValuetype()) && ((Real_Value) vmax).isPositiveInfinity()) {
                    getParsedLocation().reportSemanticError("upper boundary of a charstring subtype range cannot be infinity");
                    erroneous = true;
                }
                if (erroneous) {
                    return false;
                }
                String minString;
                switch(vmin.getValuetype()) {
                    case CHARSTRING_VALUE:
                        minString = ((Charstring_Value) vmin).getValue();
                        break;
                    case UNIVERSALCHARSTRING_VALUE:
                        {
                            final UniversalCharstring ustr = ((UniversalCharstring_Value) vmin).getValue();
                            if ((ustr.length() < 1) || !ustr.get(0).isValidChar()) {
                                min.getLocation().reportSemanticError("lower boundary of charstring subtype range is not a valid char");
                                return false;
                            }
                            minString = String.valueOf((char) ustr.get(0).cell());
                            break;
                        }
                    default:
                        return false;
                }
                String maxString;
                switch(vmax.getValuetype()) {
                    case CHARSTRING_VALUE:
                        maxString = ((Charstring_Value) vmax).getValue();
                        break;
                    case UNIVERSALCHARSTRING_VALUE:
                        {
                            final UniversalCharstring ustr = ((UniversalCharstring_Value) vmax).getValue();
                            if ((ustr.length() < 1) || !ustr.get(0).isValidChar()) {
                                max.getLocation().reportSemanticError("upper boundary of charstring subtype range is not a valid char");
                                return false;
                            }
                            maxString = String.valueOf((char) ustr.get(0).cell());
                            break;
                        }
                    default:
                        return false;
                }
                if (minString.length() != 1) {
                    min.getLocation().reportSemanticError("lower boundary of charstring subtype range must be a single element string");
                    return false;
                }
                if (maxString.length() != 1) {
                    max.getLocation().reportSemanticError("upper boundary of charstring subtype range must be a single element string");
                    return false;
                }
                CharLimit minLimit = new CharLimit(minString.charAt(0));
                CharLimit maxLimit = new CharLimit(maxString.charAt(0));
                if (minExclusive) {
                    if (minLimit.compareTo(CharLimit.MAXIMUM) == 0) {
                        min.getLocation().reportSemanticError("exclusive lower boundary is not a legal charstring character");
                        return false;
                    }
                    minLimit = (CharLimit) minLimit.increment();
                }
                if (maxExclusive) {
                    if (maxLimit.compareTo(CharLimit.MINIMUM) == 0) {
                        max.getLocation().reportSemanticError("exclusive upper boundary is not a legal charstring character");
                        return false;
                    }
                    maxLimit = (CharLimit) maxLimit.decrement();
                }
                if (maxLimit.compareTo(minLimit) < 0) {
                    Location.interval(min.getLocation(), max.getLocation()).reportSemanticError("lower boundary is bigger than upper boundary in charstring subtype range");
                    return false;
                }
                rangeConstraint = new StringSetConstraint(StringSubtypeTreeElement.StringType.CHARSTRING, StringSetConstraint.ConstraintType.ALPHABET_CONSTRAINT, new RangeListConstraint(minLimit, maxLimit));
                break;
            }
        case ST_UNIVERSAL_CHARSTRING:
            {
                boolean erroneous = false;
                if (Value_type.REAL_VALUE.equals(vmin.getValuetype()) && ((Real_Value) vmin).isNegativeInfinity()) {
                    min.getLocation().reportSemanticError("lower boundary of a universal charstring subtype range cannot be -infinity");
                    erroneous = true;
                }
                if (Value_type.REAL_VALUE.equals(vmax.getValuetype()) && ((Real_Value) vmax).isPositiveInfinity()) {
                    max.getLocation().reportSemanticError("upper boundary of a universal charstring subtype range cannot be infinity");
                    erroneous = true;
                }
                if (erroneous) {
                    return false;
                }
                UniversalCharstring minString;
                switch(vmin.getValuetype()) {
                    case CHARSTRING_VALUE:
                        minString = new UniversalCharstring(((Charstring_Value) vmin).getValue());
                        break;
                    case UNIVERSALCHARSTRING_VALUE:
                        minString = ((UniversalCharstring_Value) vmin).getValue();
                        break;
                    default:
                        return false;
                }
                UniversalCharstring maxString;
                switch(vmax.getValuetype()) {
                    case CHARSTRING_VALUE:
                        maxString = new UniversalCharstring(((Charstring_Value) vmax).getValue());
                        break;
                    case UNIVERSALCHARSTRING_VALUE:
                        maxString = ((UniversalCharstring_Value) vmax).getValue();
                        break;
                    default:
                        return false;
                }
                if (minString.length() != 1) {
                    min.getLocation().reportSemanticError("lower boundary of universal charstring subtype range must be a single element string");
                    return false;
                }
                if (maxString.length() != 1) {
                    max.getLocation().reportSemanticError("upper boundary of universal charstring subtype range must be a single element string");
                    return false;
                }
                UCharLimit minLimit = new UCharLimit(minString.get(0));
                UCharLimit maxLimit = new UCharLimit(maxString.get(0));
                if (minExclusive) {
                    if (minLimit.compareTo(UCharLimit.MAXIMUM) == 0) {
                        min.getLocation().reportSemanticError("exclusive lower boundary is not a legal universal charstring character");
                        return false;
                    }
                    minLimit = (UCharLimit) minLimit.increment();
                }
                if (maxExclusive) {
                    if (maxLimit.compareTo(UCharLimit.MINIMUM) == 0) {
                        max.getLocation().reportSemanticError("exclusive upper boundary is not a legal universal charstring character");
                        return false;
                    }
                    maxLimit = (UCharLimit) maxLimit.decrement();
                }
                if (maxLimit.compareTo(minLimit) < 0) {
                    Location.interval(min.getLocation(), max.getLocation()).reportSemanticError("lower boundary is bigger than upper boundary in universal charstring subtype range");
                    return false;
                }
                rangeConstraint = new StringSetConstraint(StringSubtypeTreeElement.StringType.UNIVERSAL_CHARSTRING, StringSetConstraint.ConstraintType.ALPHABET_CONSTRAINT, new RangeListConstraint(minLimit, maxLimit));
                break;
            }
        default:
            ErrorReporter.INTERNAL_ERROR();
            return false;
    }
    subtypeConstraint = (subtypeConstraint == null) ? rangeConstraint : subtypeConstraint.union(rangeConstraint);
    return true;
}

Example 13 with ValueCheckingOptions

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

the class Value_Assignment method check.

@Override
public /**
 * {@inheritDoc}
 */
void check(final CompilationTimeStamp timestamp, final IReferenceChain refChain) {
    if (null != lastTimeChecked && !lastTimeChecked.isLess(timestamp)) {
        return;
    }
    lastTimeChecked = timestamp;
    if (null != assPard) {
        assPard.check(timestamp);
        return;
    }
    checkTTCNIdentifier();
    if (null == type) {
        return;
    }
    type.setGenName("_T_", getGenName());
    type.check(timestamp);
    if (null == value) {
        return;
    }
    value.setMyGovernor(type);
    final IValue tempValue = type.checkThisValueRef(timestamp, value);
    type.checkThisValue(timestamp, tempValue, null, new ValueCheckingOptions(Expected_Value_type.EXPECTED_CONSTANT, false, false, true, true, false));
    final IReferenceChain chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
    tempValue.checkRecursions(timestamp, chain);
    chain.release();
    value.setGenNameRecursive(getGenName());
    value.setCodeSection(CodeSectionType.CS_PRE_INIT);
}

Example 14 with ValueCheckingOptions

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

the class Reply_Statement method check.

@Override
public /**
 * {@inheritDoc}
 */
void check(final CompilationTimeStamp timestamp) {
    if (lastTimeChecked != null && !lastTimeChecked.isLess(timestamp)) {
        return;
    }
    final Port_Type portType = Port_Utility.checkPortReference(timestamp, this, portReference);
    IType signature = null;
    boolean signatureDetermined = false;
    if (portType != null) {
        // the port type is known
        final PortTypeBody portTypeBody = portType.getPortBody();
        final TypeSet inSignatures = portTypeBody.getInSignatures();
        if (OperationModes.OP_Message.equals(portTypeBody.getOperationMode())) {
            portReference.getLocation().reportSemanticError(MessageFormat.format(REPLYONMESSAGEPORT, portType.getTypename()));
        } else if (inSignatures != null) {
            if (inSignatures.getNofTypes() == 1) {
                signature = inSignatures.getTypeByIndex(0);
            } else {
                signature = Port_Utility.getOutgoingType(timestamp, parameter);
                if (signature == null) {
                    parameter.getLocation().reportSemanticError(UNKNOWNINCOMINGSIGNATURE);
                } else {
                    if (!inSignatures.hasType(timestamp, signature)) {
                        parameter.getLocation().reportSemanticError(MessageFormat.format(INCOMINGSIGNATURENOTPRESENT, signature.getTypename(), portType.getTypename()));
                    }
                }
            }
            signatureDetermined = true;
        } else {
            portReference.getLocation().reportSemanticError(MessageFormat.format(NOINCOMINGSIGNATURES, portType.getTypename()));
        }
    }
    if (!signatureDetermined) {
        signature = Port_Utility.getOutgoingType(timestamp, parameter);
    }
    if (signature != null) {
        parameter.check(timestamp, signature);
        signature = signature.getTypeRefdLast(timestamp);
        Type returnType = null;
        switch(signature.getTypetype()) {
            case TYPE_SIGNATURE:
                if (((Signature_Type) signature).isNonblocking()) {
                    getLocation().reportSemanticError(MessageFormat.format("Operation `reply'' is not applicable to non-blocking signature `{0}''", signature.getTypename()));
                } else {
                    returnType = ((Signature_Type) signature).getSignatureReturnType();
                }
                // checking the presence/absence of reply value
                if (replyValue != null) {
                    if (returnType == null) {
                        final String message = MessageFormat.format("Unexpected return value. Signature `{0}'' does not have return type", signature.getTypename());
                        replyValue.getLocation().reportSemanticError(message);
                    }
                } else if (returnType != null) {
                    getLocation().reportSemanticError(MessageFormat.format("Missing return value. Signature `{0}'' returns type `{1}''", signature.getTypename(), returnType.getTypename()));
                }
                break;
            default:
                parameter.getLocation().reportSemanticError(MessageFormat.format("The type of parameter is `{0}'', which is not a signature", signature.getTypename()));
                break;
        }
        // checking the reply value if present
        if (replyValue != null && returnType != null) {
            replyValue.setMyGovernor(returnType);
            final IValue temp = returnType.checkThisValueRef(timestamp, replyValue);
            returnType.checkThisValue(timestamp, temp, null, new ValueCheckingOptions(Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false, false, true, false, false));
        }
        Port_Utility.checkToClause(timestamp, this, portType, toClause);
    }
    lastTimeChecked = timestamp;
}

Example 15 with ValueCheckingOptions

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

the class Return_Statement method check.

@Override
public /**
 * {@inheritDoc}
 */
void check(final CompilationTimeStamp timestamp) {
    if (lastTimeChecked != null && !lastTimeChecked.isLess(timestamp)) {
        return;
    }
    lastTimeChecked = timestamp;
    genRestrictionCheck = false;
    final Definition definition = myStatementBlock.getMyDefinition();
    if (definition == null) {
        location.reportSemanticError(USAGEINCONTROLPART);
        return;
    }
    switch(definition.getAssignmentType()) {
        case A_FUNCTION:
            if (template != null) {
                template.getLocation().reportSemanticError(UNEXPECTEDRETURNVALUE);
            }
            break;
        case A_FUNCTION_RVAL:
            final Type returnType = ((Def_Function) definition).getType(timestamp);
            if (template == null) {
                location.reportSemanticError(MessageFormat.format(MISSINGVALUE, returnType.getTypename()));
                break;
            }
            if (!template.isValue(timestamp)) {
                template.getLocation().reportSemanticError(SPECIFICVALUEEXPECTED);
                break;
            }
            // General:
            template.setMyGovernor(returnType);
            final IValue value = template.getValue();
            if (value != null) {
                value.setMyGovernor(returnType);
                returnType.checkThisValueRef(timestamp, value);
                returnType.checkThisValue(timestamp, value, null, new ValueCheckingOptions(Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false, false, true, false, false));
            }
            break;
        case A_FUNCTION_RTEMP:
            if (template == null) {
                location.reportSemanticError(MessageFormat.format(MISSINGTEMPLATE, ((Def_Function) definition).getType(timestamp).getTypename()));
            } else {
                final Type returnType1 = ((Def_Function) definition).getType(timestamp);
                template.setMyGovernor(returnType1);
                final ITTCN3Template temporalTemplate1 = returnType1.checkThisTemplateRef(timestamp, template, Expected_Value_type.EXPECTED_TEMPLATE, null);
                temporalTemplate1.checkThisTemplateGeneric(timestamp, returnType1, true, /* isModified */
                true, /* allowOmit */
                true, /* allowAnyOrOmit */
                true, /* subCheck */
                true, /* implicitOmit */
                null);
                genRestrictionCheck = TemplateRestriction.check(timestamp, definition, temporalTemplate1, null);
            }
            break;
        case A_ALTSTEP:
            if (template != null) {
                template.getLocation().reportSemanticError(ALTSTEPRETURNINGVALUE);
            }
            break;
        default:
            location.reportSemanticError(MessageFormat.format(UNEXPETEDRETURNSTATEMENT, definition.getAssignmentName()));
            break;
    }
}