Examples with Template_List org.eclipse.titan.designer.AST.TTCN3.templates.Template_List used on opensource projects

Example 6 with Template_List

use of org.eclipse.titan.designer.AST.TTCN3.templates.Template_List in project titan.EclipsePlug-ins by eclipse.

the class TTCN3_Sequence_Type method checkThisTemplate.

@Override
public /**
 * {@inheritDoc}
 */
boolean checkThisTemplate(final CompilationTimeStamp timestamp, final ITTCN3Template template, final boolean isModified, final boolean implicitOmit, final Assignment lhs) {
    registerUsage(template);
    template.setMyGovernor(this);
    boolean selfReference = false;
    switch(template.getTemplatetype()) {
        case TEMPLATE_LIST:
            final ITTCN3Template transformed = template.setTemplatetype(timestamp, Template_type.NAMED_TEMPLATE_LIST);
            selfReference = checkThisNamedTemplateList(timestamp, (Named_Template_List) transformed, isModified, implicitOmit, lhs);
            break;
        case NAMED_TEMPLATE_LIST:
            selfReference = checkThisNamedTemplateList(timestamp, (Named_Template_List) template, isModified, implicitOmit, lhs);
            break;
        default:
            template.getLocation().reportSemanticError(MessageFormat.format(TEMPLATENOTALLOWED, template.getTemplateTypeName(), getTypename()));
            break;
    }
    if (template.getLengthRestriction() != null) {
        template.getLocation().reportSemanticError(LENGTHRESTRICTIONNOTALLOWED);
    }
    return selfReference;
}

Example 7 with Template_List

use of org.eclipse.titan.designer.AST.TTCN3.templates.Template_List in project titan.EclipsePlug-ins by eclipse.

the class TTCN3Template method getReferencedArrayTemplate.

/**
 * Checks whether array indexing is allowed for a given template sub
 * reference or not.
 *
 * @param timestamp
 *                the time stamp of the actual semantic check cycle.
 * @param arrayIndex
 *                the index to check.
 * @param referenceChain
 *                the reference chain use to detect circular references.
 */
protected ITTCN3Template getReferencedArrayTemplate(final CompilationTimeStamp timestamp, final IValue arrayIndex, final IReferenceChain referenceChain) {
    switch(getTemplatetype()) {
        case OMIT_VALUE:
        case ANY_VALUE:
        case ANY_OR_OMIT:
        case VALUE_LIST:
        case COMPLEMENTED_LIST:
        case SUPERSET_MATCH:
        case SUBSET_MATCH:
            arrayIndex.getLocation().reportSemanticError(MessageFormat.format("Reference with index to an element of {0} `{1}''", getTemplateTypeName(), getFullName()));
            break;
        default:
            break;
    }
    IValue indexValue = arrayIndex.setLoweridToReference(timestamp);
    indexValue = indexValue.getValueRefdLast(timestamp, referenceChain);
    if (indexValue.getIsErroneous(timestamp)) {
        return null;
    }
    long index = 0;
    if (!indexValue.isUnfoldable(timestamp)) {
        if (Value_type.INTEGER_VALUE.equals(indexValue.getValuetype())) {
            index = ((Integer_Value) indexValue).getValue();
        } else {
            arrayIndex.getLocation().reportSemanticError("An integer value was expected as index");
            return null;
        }
    } else {
        return null;
    }
    final IType tempType = myGovernor.getTypeRefdLast(timestamp);
    if (tempType.getIsErroneous(timestamp)) {
        return null;
    }
    switch(tempType.getTypetype()) {
        case TYPE_SEQUENCE_OF:
            if (index < 0) {
                final String message = MessageFormat.format("A non-negative integer value was expected instead of {0} for indexing a template of `sequence of'' type `{1}''", index, tempType.getTypename());
                arrayIndex.getLocation().reportSemanticError(message);
                return null;
            } else if (!Template_type.TEMPLATE_LIST.equals(getTemplatetype())) {
                return null;
            } else {
                final int nofElements = ((Template_List) this).getNofTemplates();
                if (index > nofElements) {
                    final String message = MessageFormat.format("Index overflow in a template of `sequence of'' type `{0}'': the index is {1}, but the template has only {2} elements", tempType.getTypename(), index, nofElements);
                    arrayIndex.getLocation().reportSemanticError(message);
                    return null;
                }
            }
            break;
        case TYPE_SET_OF:
            if (index < 0) {
                final String message = MessageFormat.format("A non-negative integer value was expected instead of {0} for indexing a template of `set of'' type `{1}''", index, tempType.getTypename());
                arrayIndex.getLocation().reportSemanticError(message);
                return null;
            } else if (!Template_type.TEMPLATE_LIST.equals(getTemplatetype())) {
                return null;
            } else {
                final int nofElements = ((Template_List) this).getNofTemplates();
                if (index > nofElements) {
                    final String message = MessageFormat.format("Index overflow in a template of `set of'' type `{0}'': the index is {1}, but the template has only {2} elements", tempType.getTypename(), index, nofElements);
                    arrayIndex.getLocation().reportSemanticError(message);
                    return null;
                }
            }
            break;
        case TYPE_ARRAY:
            {
                final ArrayDimension dimension = ((Array_Type) tempType).getDimension();
                dimension.checkIndex(timestamp, indexValue, Expected_Value_type.EXPECTED_DYNAMIC_VALUE);
                if (Template_type.TEMPLATE_LIST.equals(getTemplatetype()) && !dimension.getIsErroneous(timestamp)) {
                    // re-base the index
                    index -= dimension.getOffset();
                    if (index < 0 || index > ((Template_List) this).getNofTemplates()) {
                        arrayIndex.getLocation().reportSemanticError(MessageFormat.format("The index value {0} is outside the array indexable range", index + dimension.getOffset()));
                        return null;
                    }
                } else {
                    return null;
                }
                break;
            }
        default:
            {
                final String message = MessageFormat.format("Invalid array element reference: type `{0}'' cannot be indexed", tempType.getTypename());
                arrayIndex.getLocation().reportSemanticError(message);
                return null;
            }
    }
    if (this instanceof Template_List) {
        final TTCN3Template returnValue = ((Template_List) this).getTemplateByIndex((int) index);
        if (Template_type.TEMPLATE_NOTUSED.equals(returnValue.getTemplatetype())) {
            if (baseTemplate != null) {
                return baseTemplate.getTemplateReferencedLast(timestamp, referenceChain).getReferencedArrayTemplate(timestamp, indexValue, referenceChain);
            }
            return null;
        }
        return returnValue;
    } else {
        return null;
    }
}

Example 8 with Template_List

use of org.eclipse.titan.designer.AST.TTCN3.templates.Template_List in project titan.EclipsePlug-ins by eclipse.

the class SubType method checkThisTemplateGeneric.

/**
 * Does the semantic checking of the provided template according to the
 * a specific sub-type.
 *
 * @param timestamp
 *                the time stamp of the actual semantic check cycle.
 * @param template
 *                the template to be checked by the type.
 */
public void checkThisTemplateGeneric(final CompilationTimeStamp timestamp, final ITTCN3Template template) {
    if (getIsErroneous(timestamp) || (subtypeConstraint == null)) {
        return;
    }
    if (template.getIsErroneous(timestamp)) {
        return;
    }
    final TTCN3Template t = template.getTemplateReferencedLast(timestamp);
    if (t.getIsErroneous(timestamp)) {
        return;
    }
    switch(t.getTemplatetype()) {
        case OMIT_VALUE:
        case ANY_OR_OMIT:
        case ANY_VALUE:
        case VALUE_LIST:
        case COMPLEMENTED_LIST:
        case SPECIFIC_VALUE:
        case TEMPLATE_REFD:
        case TEMPLATE_INVOKE:
            break;
        case TEMPLATE_LIST:
            if ((subtypeType == SubType_type.ST_RECORDOF) || (subtypeType == SubType_type.ST_SETOF)) {
                if ((lengthRestriction == null) || (lengthRestriction.isEmpty() == TernaryBool.TTRUE)) {
                    break;
                }
                final SizeLimit minLimit = (SizeLimit) lengthRestriction.getMinimal();
                final SizeLimit maxLimit = (SizeLimit) lengthRestriction.getMaximal();
                final Template_List list = (Template_List) template;
                final int fixComponents = list.getNofTemplatesNotAnyornone(timestamp);
                if (!list.templateContainsAnyornone() && (fixComponents < minLimit.getSize().intValue())) {
                    template.getLocation().reportSemanticError(MessageFormat.format("At least {0} elements must be present in the list", minLimit.getSize().intValue()));
                    return;
                } else if (!maxLimit.getInfinity() && (fixComponents > maxLimit.getSize().intValue())) {
                    template.getLocation().reportSemanticError(MessageFormat.format("There must not be more than {0} elements in the list", maxLimit.getSize().intValue()));
                    return;
                }
            }
            // and set types
            break;
        case INDEXED_TEMPLATE_LIST:
        case NAMED_TEMPLATE_LIST:
        case VALUE_RANGE:
            // FIXME implement checking
            break;
        case SUPERSET_MATCH:
            {
                if (subtypeType != SubType_type.ST_SETOF) {
                    template.getLocation().reportSemanticError("'superset' template matching mechanism can be used only with 'set of' types");
                }
                final SupersetMatch_Template temp = (SupersetMatch_Template) template;
                for (int i = 0, size = temp.getNofTemplates(); i < size; i++) {
                    checkThisTemplateGeneric(timestamp, temp.getTemplateByIndex(i));
                }
                break;
            }
        case SUBSET_MATCH:
            {
                if (subtypeType != SubType_type.ST_SETOF) {
                    template.getLocation().reportSemanticError("'subset' template matching mechanism can be used only with 'set of' types");
                }
                final SubsetMatch_Template temp = (SubsetMatch_Template) template;
                for (int i = 0, size = temp.getNofTemplates(); i < size; i++) {
                    checkThisTemplateGeneric(timestamp, temp.getTemplateByIndex(i));
                }
                break;
            }
        case BSTR_PATTERN:
            checkThisTemplatePattern(template, "bitstring", ((BitString_Pattern_Template) template).getMinLengthOfPattern(), ((BitString_Pattern_Template) template).containsAnyornoneSymbol());
            break;
        case HSTR_PATTERN:
            checkThisTemplatePattern(template, "hexstring", ((HexString_Pattern_Template) template).getMinLengthOfPattern(), ((HexString_Pattern_Template) template).containsAnyornoneSymbol());
            break;
        case OSTR_PATTERN:
            checkThisTemplatePattern(template, "octetstring", ((OctetString_Pattern_Template) template).getMinLengthOfPattern(), ((OctetString_Pattern_Template) template).containsAnyornoneSymbol());
            break;
        case CSTR_PATTERN:
            checkThisTemplatePattern(template, "charstring", ((CharString_Pattern_Template) template).getMinLengthOfPattern(), ((CharString_Pattern_Template) template).patternContainsAnyornoneSymbol());
            break;
        case USTR_PATTERN:
            checkThisTemplatePattern(template, "universal charstring", ((UnivCharString_Pattern_Template) template).getMinLengthOfPattern(), ((UnivCharString_Pattern_Template) template).patternContainsAnyornoneSymbol());
            break;
        default:
            break;
    }
    checkThisTemplateLengthRestriction(timestamp, t);
}

Example 9 with Template_List

use of org.eclipse.titan.designer.AST.TTCN3.templates.Template_List in project titan.EclipsePlug-ins by eclipse.

the class ASN1_Sequence_Type method checkThisTemplate.

@Override
public /**
 * {@inheritDoc}
 */
boolean checkThisTemplate(final CompilationTimeStamp timestamp, final ITTCN3Template template, final boolean isModified, final boolean implicitOmit, final Assignment lhs) {
    registerUsage(template);
    template.setMyGovernor(this);
    boolean selfReference = false;
    switch(template.getTemplatetype()) {
        case TEMPLATE_LIST:
            final ITTCN3Template transformed = template.setTemplatetype(timestamp, Template_type.NAMED_TEMPLATE_LIST);
            selfReference = checkThisNamedTemplateList(timestamp, (Named_Template_List) transformed, isModified, implicitOmit, lhs);
            break;
        case NAMED_TEMPLATE_LIST:
            selfReference = checkThisNamedTemplateList(timestamp, (Named_Template_List) template, isModified, implicitOmit, lhs);
            break;
        default:
            template.getLocation().reportSemanticError(MessageFormat.format(TEMPLATENOTALLOWED, template.getTemplateTypeName(), getTypename()));
            break;
    }
    if (template.getLengthRestriction() != null) {
        template.getLocation().reportSemanticError(LENGTHRESTRICTIONNOTALLOWED);
    }
    return selfReference;
}

Example 10 with Template_List

use of org.eclipse.titan.designer.AST.TTCN3.templates.Template_List in project titan.EclipsePlug-ins by eclipse.

the class All_From_Template method getNofTemplatesNotAnyornone.

/**
 * Calculates the number of list members which are not the any or none
 * symbol.
 *
 * @return the number calculated.
 */
public int getNofTemplatesNotAnyornone(final CompilationTimeStamp timestamp) {
    int result = 0;
    if (allFrom == null) {
        ErrorReporter.INTERNAL_ERROR();
        return result;
    }
    if (!Template_type.SPECIFIC_VALUE.equals(allFrom.getTemplatetype())) {
        allFrom.getLocation().reportSemanticError(REFERENCEEXPECTED);
        allFrom.setIsErroneous(true);
        return result;
    }
    if (!((SpecificValue_Template) allFrom).isReference()) {
        allFrom.getLocation().reportSemanticError(REFERENCEEXPECTED);
        allFrom.setIsErroneous(true);
        return result;
    }
    // isReference branch:
    final Reference reference = ((SpecificValue_Template) allFrom).getReference();
    final Assignment assignment = reference.getRefdAssignment(timestamp, true);
    if (assignment == null) {
        allFrom.getLocation().reportSemanticError("Assignment not found");
        allFrom.setIsErroneous(true);
        return result;
    }
    ITTCN3Template body = null;
    switch(assignment.getAssignmentType()) {
        case A_TEMPLATE:
            body = ((Def_Template) assignment).getTemplate(timestamp);
            break;
        case A_VAR_TEMPLATE:
            body = ((Def_Var_Template) assignment).getInitialValue();
            break;
        case A_CONST:
            final IValue value = ((Def_Const) assignment).getValue();
            return getNofValues(value, timestamp);
        case A_MODULEPAR:
            final IValue mvalue = ((Def_ModulePar) assignment).getDefaultValue();
            return getNofValues(mvalue, timestamp);
        case A_MODULEPAR_TEMPLATE:
            body = ((Def_ModulePar_Template) assignment).getDefaultTemplate();
            break;
        default:
            return result;
    }
    if (body == null) {
        ErrorReporter.INTERNAL_ERROR();
        return result;
    }
    if (!Template_type.TEMPLATE_LIST.equals(body.getTemplatetype())) {
        allFrom.getLocation().reportSemanticError("Template must be a record of or a set of values");
        allFrom.setIsErroneous(true);
        return result;
    }
    result = ((Template_List) body).getNofTemplatesNotAnyornone(timestamp);
    return result;
}