Examples with ErroneousAttributes org.eclipse.titan.designer.AST.TTCN3.attributes.ErroneousAttributes used on opensource projects

Example 1 with ErroneousAttributes

use of org.eclipse.titan.designer.AST.TTCN3.attributes.ErroneousAttributes in project titan.EclipsePlug-ins by eclipse.

the class Definition method checkErroneousAttributes.

protected void checkErroneousAttributes(final CompilationTimeStamp timestamp) {
    erroneousAttributes = null;
    if (withAttributesPath != null) {
        final MultipleWithAttributes attribs = withAttributesPath.getAttributes();
        if (attribs == null) {
            return;
        }
        for (int i = 0; i < attribs.getNofElements(); i++) {
            final SingleWithAttribute actualAttribute = attribs.getAttribute(i);
            if (actualAttribute.getAttributeType() == Attribute_Type.Erroneous_Attribute) {
                final int nofQualifiers = (actualAttribute.getQualifiers() == null) ? 0 : actualAttribute.getQualifiers().getNofQualifiers();
                final List<IType> referencedTypeArray = new ArrayList<IType>(nofQualifiers);
                final List<ArrayList<Integer>> subrefsArrayArray = new ArrayList<ArrayList<Integer>>(nofQualifiers);
                final List<ArrayList<IType>> typeArrayArray = new ArrayList<ArrayList<IType>>(nofQualifiers);
                if (nofQualifiers == 0) {
                    actualAttribute.getLocation().reportSemanticError("At least one qualifier must be specified for the `erroneous' attribute");
                } else {
                    // existing fields
                    for (int qi = 0; qi < nofQualifiers; qi++) {
                        final Qualifier actualQualifier = actualAttribute.getQualifiers().getQualifierByIndex(qi);
                        final IType definitionType = getType(timestamp);
                        // construct a reference
                        final Reference reference = new Reference(null);
                        reference.addSubReference(new FieldSubReference(identifier));
                        for (int ri = 0; ri < actualQualifier.getNofSubReferences(); ri++) {
                            reference.addSubReference(actualQualifier.getSubReferenceByIndex(ri));
                        }
                        reference.setLocation(actualQualifier.getLocation());
                        reference.setMyScope(getMyScope());
                        IType fieldType = definitionType.getFieldType(timestamp, reference, 1, Expected_Value_type.EXPECTED_CONSTANT, false);
                        ArrayList<Integer> subrefsArray = null;
                        ArrayList<IType> typeArray = null;
                        if (fieldType != null) {
                            subrefsArray = new ArrayList<Integer>();
                            typeArray = new ArrayList<IType>();
                            final boolean validIndexes = definitionType.getSubrefsAsArray(timestamp, reference, 1, subrefsArray, typeArray);
                            if (!validIndexes) {
                                fieldType = null;
                                subrefsArray = null;
                                typeArray = null;
                            }
                            if (reference.refersToStringElement()) {
                                actualQualifier.getLocation().reportSemanticError("Reference to a string element cannot be used in this context");
                                fieldType = null;
                                subrefsArray = null;
                                typeArray = null;
                            }
                        }
                        referencedTypeArray.add(fieldType);
                        subrefsArrayArray.add(subrefsArray);
                        typeArrayArray.add(typeArray);
                    }
                }
                // parse the attr. spec.
                final ErroneousAttributeSpecification errAttributeSpecification = parseErrAttrSpecString(actualAttribute.getAttributeSpecification());
                if (errAttributeSpecification != null) {
                    if (erroneousAttributes == null) {
                        erroneousAttributes = new ErroneousAttributes(getType(timestamp));
                    }
                    erroneousAttributes.addSpecification(errAttributeSpecification);
                    errAttributeSpecification.check(timestamp, getMyScope());
                    // err.attr.spec. pairs
                    for (int qi = 0; qi < nofQualifiers; qi++) {
                        if (referencedTypeArray.get(qi) != null && errAttributeSpecification.getIndicator() != Indicator_Type.Invalid_Indicator) {
                            final Qualifier actualQualifier = actualAttribute.getQualifiers().getQualifierByIndex(qi);
                            erroneousAttributes.addFieldErr(actualQualifier, errAttributeSpecification, subrefsArrayArray.get(qi), typeArrayArray.get(qi));
                        }
                    }
                }
            }
        }
        if (erroneousAttributes != null) {
            erroneousAttributes.check(timestamp);
        }
    }
}