Examples with Expression_Value org.eclipse.titan.designer.AST.TTCN3.values.Expression_Value used on opensource projects

Example 21 with Expression_Value

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

the class ObjectID_Type method checkThisValue.

@Override
public /**
 * {@inheritDoc}
 */
boolean checkThisValue(final CompilationTimeStamp timestamp, final IValue value, final Assignment lhs, final ValueCheckingOptions valueCheckingOptions) {
    value.setIsErroneous(false);
    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 (Value_type.UNDEFINED_BLOCK.equals(last.getValuetype())) {
        last = last.setValuetype(timestamp, Value_type.OBJECTID_VALUE);
    }
    if (last.getIsErroneous(timestamp)) {
        return selfReference;
    }
    switch(last.getValuetype()) {
        case OBJECTID_VALUE:
            final IReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
            ((ObjectIdentifier_Value) last).checkOID(timestamp, referenceChain);
            referenceChain.release();
            break;
        case EXPRESSION_VALUE:
        case MACRO_VALUE:
            // already checked
            break;
        default:
            if (value.isAsn()) {
                value.getLocation().reportSemanticError(OBJIDVALUEEXPECTED1);
            } else {
                value.getLocation().reportSemanticError(OBJIDVALUEEXPECTED2);
            }
            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 22 with Expression_Value

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

the class UnusedStartedRefFuncRetVal method process.

@Override
public void process(final IVisitableNode node, final Problems problems) {
    if (node instanceof Start_Referenced_Component_Statement) {
        final CompilationTimeStamp timestamp = CompilationTimeStamp.getBaseTimestamp();
        final Start_Referenced_Component_Statement s = (Start_Referenced_Component_Statement) node;
        final Value dereferredValue = s.getDereferredValue();
        if (dereferredValue == null) {
            return;
        }
        switch(dereferredValue.getValuetype()) {
            case EXPRESSION_VALUE:
                if (Operation_type.REFERS_OPERATION.equals(((Expression_Value) dereferredValue).getOperationType())) {
                    return;
                }
                break;
            case TTCN3_NULL_VALUE:
            case FAT_NULL_VALUE:
                return;
            default:
                break;
        }
        IType type = dereferredValue.getExpressionGovernor(timestamp, Expected_Value_type.EXPECTED_DYNAMIC_VALUE);
        if (type != null) {
            type = type.getTypeRefdLast(timestamp);
        }
        if (type == null || type.getIsErroneous(timestamp)) {
            return;
        }
        if (!(type instanceof Function_Type)) {
            return;
        }
        final Function_Type functionType = (Function_Type) type;
        if (functionType.isRunsOnSelf()) {
            return;
        }
        if (!functionType.isStartable(timestamp)) {
            return;
        }
        final IType returnType = functionType.getReturnType();
        if (returnType == null) {
            return;
        }
        if (functionType.returnsTemplate()) {
            return;
        }
        IType lastType = returnType;
        boolean returnTypeCorrect = false;
        while (!returnTypeCorrect) {
            if (lastType.hasDoneAttribute()) {
                returnTypeCorrect = true;
                break;
            }
            if (lastType instanceof IReferencingType) {
                final IReferenceChain refChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
                final IType refd = ((IReferencingType) lastType).getTypeRefd(timestamp, refChain);
                refChain.release();
                if (lastType != refd) {
                    lastType = refd;
                } else {
                    break;
                }
            } else {
                break;
            }
        }
        if (!returnTypeCorrect) {
            final String msg = MessageFormat.format(PROBLEM, functionType.getTypename(), returnType.getTypename());
            problems.report(dereferredValue.getLocation(), msg);
        }
    }
}

Example 23 with Expression_Value

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

the class LogicInversion method process.

@Override
public void process(final IVisitableNode node, final Problems problems) {
    if (node instanceof If_Statement) {
        final If_Statement s = (If_Statement) node;
        if (s.getStatementBlock() == null) {
            return;
        }
        final If_Clauses ifClauses = s.getIfClauses();
        if (ifClauses == null) {
            return;
        }
        final List<If_Clause> clauses = ifClauses.getClauses();
        if (clauses.size() != 1) {
            return;
        }
        final Value expression = clauses.get(0).getExpression();
        if (expression != null && Value_type.EXPRESSION_VALUE.equals(expression.getValuetype()) && Operation_type.NOT_OPERATION.equals(((Expression_Value) expression).getOperationType())) {
            problems.report(s.getLocation(), ERROR_MESSAGE);
        }
    }
}

Example 24 with Expression_Value

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

the class ASN1_Set_Type method checkThisValue.

@Override
public /**
 * {@inheritDoc}
 */
boolean checkThisValue(final CompilationTimeStamp timestamp, final IValue value, final Assignment lhs, final ValueCheckingOptions valueCheckingOptions) {
    if (getIsErroneous(timestamp)) {
        return false;
    }
    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;
    }
    switch(last.getValuetype()) {
        case SEQUENCE_VALUE:
            last = last.setValuetype(timestamp, Value_type.SET_VALUE);
            if (last.isAsn()) {
                selfReference = checkThisValueSet(timestamp, (Set_Value) last, lhs, valueCheckingOptions.expected_value, false, valueCheckingOptions.implicit_omit, valueCheckingOptions.str_elem);
            } else {
                selfReference = checkThisValueSet(timestamp, (Set_Value) last, lhs, valueCheckingOptions.expected_value, valueCheckingOptions.incomplete_allowed, valueCheckingOptions.implicit_omit, valueCheckingOptions.str_elem);
            }
            break;
        case SEQUENCEOF_VALUE:
            if (((SequenceOf_Value) last).isIndexed()) {
                value.getLocation().reportSemanticError(MessageFormat.format("Indexed assignment notation cannot be used for SET type `{0}''", getFullName()));
                value.setIsErroneous(true);
            } else {
                final SequenceOf_Value temporalValue = (SequenceOf_Value) last;
                if (temporalValue.getNofComponents() == 0) {
                    if (getNofComponents(timestamp) == 0) {
                        last = last.setValuetype(timestamp, Value_type.SET_VALUE);
                    } else {
                        value.getLocation().reportSemanticError(MessageFormat.format(NONEMPTYEXPECTED, getFullName()));
                        value.setIsErroneous(true);
                    }
                } else {
                    value.getLocation().reportSemanticError(MessageFormat.format(last.isAsn() ? VALUELISTNOTATIONERRORASN1 : VALUELISTNOTATIONERRORTTCN3, getFullName()));
                    value.setIsErroneous(true);
                }
            }
            break;
        case SET_VALUE:
            if (last.isAsn()) {
                selfReference = checkThisValueSet(timestamp, (Set_Value) last, lhs, valueCheckingOptions.expected_value, false, valueCheckingOptions.implicit_omit, valueCheckingOptions.str_elem);
            } else {
                selfReference = checkThisValueSet(timestamp, (Set_Value) last, lhs, valueCheckingOptions.expected_value, valueCheckingOptions.incomplete_allowed, valueCheckingOptions.implicit_omit, valueCheckingOptions.str_elem);
            }
            break;
        case UNDEFINED_BLOCK:
            last = last.setValuetype(timestamp, Value_type.SET_VALUE);
            selfReference = checkThisValueSet(timestamp, (Set_Value) last, lhs, valueCheckingOptions.expected_value, false, valueCheckingOptions.implicit_omit, valueCheckingOptions.str_elem);
            break;
        case EXPRESSION_VALUE:
        case MACRO_VALUE:
            // already checked
            break;
        default:
            value.getLocation().reportSemanticError(MessageFormat.format(last.isAsn() ? SETVALUEXPECTEDASN1 : SETVALUEXPECTEDTTCN3, getFullName()));
            value.setIsErroneous(true);
    }
    value.setLastTimeChecked(timestamp);
    return selfReference;
}

Example 25 with Expression_Value

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

the class ASN1_Choice_Type method checkThisValue.

@Override
public /**
 * {@inheritDoc}
 */
boolean checkThisValue(final CompilationTimeStamp timestamp, final IValue value, final Assignment lhs, final ValueCheckingOptions valueCheckingOptions) {
    if (getIsErroneous(timestamp)) {
        return false;
    }
    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;
    }
    switch(last.getValuetype()) {
        case SEQUENCE_VALUE:
            if (value.isAsn()) {
                value.getLocation().reportSemanticError(MessageFormat.format(CHOICEEXPECTED, getFullName()));
                value.setIsErroneous(true);
            } else {
                last = last.setValuetype(timestamp, Value_type.CHOICE_VALUE);
                if (!last.getIsErroneous(timestamp)) {
                    selfReference = checkThisValueChoice(timestamp, (Choice_Value) last, lhs, valueCheckingOptions.expected_value, valueCheckingOptions.incomplete_allowed);
                }
            }
            break;
        case CHOICE_VALUE:
            selfReference = checkThisValueChoice(timestamp, (Choice_Value) last, lhs, valueCheckingOptions.expected_value, valueCheckingOptions.incomplete_allowed);
            break;
        case EXPRESSION_VALUE:
        case MACRO_VALUE:
            // already checked
            break;
        default:
            if (value.isAsn()) {
                value.getLocation().reportSemanticError(MessageFormat.format(CHOICEEXPECTED, getFullName()));
                value.setIsErroneous(true);
            } else {
                value.getLocation().reportSemanticError(MessageFormat.format(UNIONEXPECTED, getFullName()));
                value.setIsErroneous(true);
            }
            value.setIsErroneous(true);
    }
    value.setLastTimeChecked(timestamp);
    return selfReference;
}