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

Example 1 with SubsetMatch_Template

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

the class SizeOfExpression method evaluateTemplate.

/**
 * Evaluates a checked template.
 *
 * @param template
 *                The template to evaluate
 * @param timestamp
 *                The compilation timestamp
 * @return The folded value or -1 if the template is unfoldable.
 */
private long evaluateTemplate(final ITTCN3Template template, final CompilationTimeStamp timestamp) {
    switch(template.getTemplatetype()) {
        case TEMPLATE_LIST:
            {
                final Template_List temp = (Template_List) template;
                if (temp.templateContainsAnyornone()) {
                    final LengthRestriction lengthRestriction = temp.getLengthRestriction();
                    if (lengthRestriction == null) {
                        templateInstance.getLocation().reportSemanticError("`sizeof' operation is not applicable for templates containing `*' without length restriction");
                        setIsErroneous(true);
                        return -1;
                    }
                    if (lengthRestriction instanceof RangeLenghtRestriction) {
                        final IValue upper = ((RangeLenghtRestriction) lengthRestriction).getUpperValue(timestamp);
                        if (Value_type.REAL_VALUE.equals(upper.getValuetype()) && ((Real_Value) upper).isPositiveInfinity()) {
                            templateInstance.getLocation().reportSemanticError("`sizeof' operation is not applicable for templates containing `*' without upper boundary in the length restriction");
                            setIsErroneous(true);
                            return -1;
                        }
                        if (Value_type.INTEGER_VALUE.equals(upper.getValuetype())) {
                            final int nofComponents = temp.getNofTemplatesNotAnyornone(timestamp);
                            if (nofComponents == ((Integer_Value) upper).intValue()) {
                                return nofComponents;
                            }
                            final IValue lower = ((RangeLenghtRestriction) lengthRestriction).getLowerValue(timestamp);
                            if (lower != null && Value_type.INTEGER_VALUE.equals(lower.getValuetype()) && ((Integer_Value) upper).intValue() == ((Integer_Value) lower).intValue()) {
                                return ((Integer_Value) upper).intValue();
                            }
                            templateInstance.getLocation().reportSemanticError("`sizeof' operation is not applicable for templates without exact size");
                            setIsErroneous(true);
                            return -1;
                        }
                    } else {
                        final IValue restriction = ((SingleLenghtRestriction) lengthRestriction).getRestriction(timestamp);
                        if (Value_type.INTEGER_VALUE.equals(restriction.getValuetype())) {
                            return ((Integer_Value) restriction).intValue();
                        }
                    }
                } else {
                    int result = 0;
                    for (int i = 0, size = temp.getNofTemplates(); i < size; i++) {
                        final ITTCN3Template tmp = temp.getTemplateByIndex(i);
                        switch(tmp.getTemplatetype()) {
                            case SPECIFIC_VALUE:
                                if (tmp.getValue().getValuetype() != Value_type.OMIT_VALUE) {
                                    ++result;
                                }
                                break;
                            default:
                                ++result;
                        }
                    }
                    return result;
                }
                break;
            }
        case NAMED_TEMPLATE_LIST:
            {
                int result = 0;
                final Named_Template_List temp = (Named_Template_List) template;
                for (int i = 0, size = temp.getNofTemplates(); i < size; i++) {
                    final ITTCN3Template tmp = temp.getTemplateByIndex(i).getTemplate();
                    switch(tmp.getTemplatetype()) {
                        case SPECIFIC_VALUE:
                            if (tmp.getValue().getValuetype() != Value_type.OMIT_VALUE) {
                                ++result;
                            }
                            break;
                        default:
                            ++result;
                    }
                }
                return result;
            }
        case SUBSET_MATCH:
            {
                final LengthRestriction restriction = template.getLengthRestriction();
                if (restriction instanceof SingleLenghtRestriction) {
                    final IValue value = ((SingleLenghtRestriction) restriction).getRestriction(timestamp);
                    if (value.getValuetype() == Value_type.INTEGER_VALUE && !value.isUnfoldable(timestamp)) {
                        return ((Integer_Value) value).getValue();
                    } else {
                        return -1;
                    }
                } else if (restriction instanceof RangeLenghtRestriction) {
                    final IValue minValue = ((RangeLenghtRestriction) restriction).getLowerValue(timestamp);
                    if (minValue.getValuetype() != Value_type.INTEGER_VALUE || minValue.isUnfoldable(timestamp)) {
                        return -1;
                    }
                    final SubsetMatch_Template temp = (SubsetMatch_Template) template;
                    if (temp.getNofTemplates() != ((Integer_Value) minValue).getValue()) {
                        return -1;
                    }
                    for (int i = 0, size = temp.getNofTemplates(); i < size; i++) {
                        final ITTCN3Template tmp = temp.getTemplateByIndex(i);
                        switch(tmp.getTemplatetype()) {
                            case SPECIFIC_VALUE:
                                break;
                            default:
                                return -1;
                        }
                    }
                    return temp.getNofTemplates();
                }
                return -1;
            }
        case SUPERSET_MATCH:
            {
                final LengthRestriction restriction = template.getLengthRestriction();
                if (restriction instanceof SingleLenghtRestriction) {
                    final IValue value = ((SingleLenghtRestriction) restriction).getRestriction(timestamp);
                    if (value.getValuetype() == Value_type.INTEGER_VALUE && !value.isUnfoldable(timestamp)) {
                        return ((Integer_Value) value).getValue();
                    } else {
                        return -1;
                    }
                } else if (restriction instanceof RangeLenghtRestriction) {
                    final IValue maxValue = ((RangeLenghtRestriction) restriction).getUpperValue(timestamp);
                    if (maxValue.getValuetype() != Value_type.INTEGER_VALUE || maxValue.isUnfoldable(timestamp)) {
                        return -1;
                    }
                    final SupersetMatch_Template temp = (SupersetMatch_Template) template;
                    if (temp.getNofTemplates() != ((Integer_Value) maxValue).getValue()) {
                        return -1;
                    }
                    for (int i = 0, size = temp.getNofTemplates(); i < size; i++) {
                        final ITTCN3Template tmp = temp.getTemplateByIndex(i);
                        switch(tmp.getTemplatetype()) {
                            case SPECIFIC_VALUE:
                                break;
                            default:
                                return -1;
                        }
                    }
                    return temp.getNofTemplates();
                }
                return -1;
            }
        default:
            return -1;
    }
    return -1;
}

Example 2 with SubsetMatch_Template

use of org.eclipse.titan.designer.AST.TTCN3.templates.SubsetMatch_Template 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);
}