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

Example 1 with PermutationMatch_Template

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

the class Template_List method generateCodeInit.

@Override
public /**
 * {@inheritDoc}
 */
void generateCodeInit(final JavaGenData aData, final StringBuilder source, final String name) {
    if (lastTimeBuilt != null && !lastTimeBuilt.isLess(aData.getBuildTimstamp())) {
        return;
    }
    lastTimeBuilt = aData.getBuildTimstamp();
    if (asValue != null) {
        asValue.generateCodeInit(aData, source, name);
        return;
    }
    if (converted != null) {
        converted.generateCodeInit(aData, source, name);
        return;
    }
    if (myGovernor == null) {
        return;
    }
    // TODO special case for empty list
    final IType typeLast = myGovernor.getTypeRefdLast(CompilationTimeStamp.getBaseTimestamp());
    long indexOffset = 0;
    if (typeLast.getTypetype().equals(Type_type.TYPE_ARRAY)) {
        indexOffset = ((Array_Type) typeLast).getDimension().getOffset();
    }
    String ofTypeName;
    switch(typeLast.getTypetype()) {
        case TYPE_SEQUENCE_OF:
            ofTypeName = ((SequenceOf_Type) typeLast).getOfType().getGenNameTemplate(aData, source, myScope);
            break;
        case TYPE_SET_OF:
            ofTypeName = ((SetOf_Type) typeLast).getOfType().getGenNameTemplate(aData, source, myScope);
            break;
        case TYPE_ARRAY:
            ofTypeName = ((Array_Type) typeLast).getElementType().getGenNameTemplate(aData, source, myScope);
            break;
        default:
            ErrorReporter.INTERNAL_ERROR("FATAL ERROR while processing template list `" + getFullName() + "''");
            return;
    }
    if (hasPermutation || hasAllFrom()) {
        long fixedPart = 0;
        final StringBuilder preamble = new StringBuilder();
        final StringBuilder setSize = new StringBuilder();
        final StringBuilder body = new StringBuilder();
        final String counter = aData.getTemporaryVariableName();
        body.append(MessageFormat.format("int {0} = {1};\n", counter, indexOffset));
        for (int i = 0, size = templates.getNofTemplates(); i < size; i++) {
            final TTCN3Template template = templates.getTemplateByIndex(i);
            if (template.getTemplatetype() == Template_type.ALL_FROM) {
                final TTCN3Template subTemplate = ((All_From_Template) template).getAllFrom();
                final Reference reference = ((SpecificValue_Template) subTemplate).getReference();
                final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
                setSize.append(" + ");
                final ExpressionStruct referenceExpression = new ExpressionStruct();
                reference.generateCode(aData, referenceExpression);
                switch(assignment.getAssignmentType()) {
                    case A_CONST:
                    case A_EXT_CONST:
                    case A_MODULEPAR:
                    case A_VAR:
                    case A_PAR_VAL:
                    case A_PAR_VAL_IN:
                    case A_PAR_VAL_OUT:
                    case A_PAR_VAL_INOUT:
                    case A_FUNCTION_RVAL:
                    case A_EXT_FUNCTION_RVAL:
                        if (assignment.getType(CompilationTimeStamp.getBaseTimestamp()).fieldIsOptional(reference.getSubreferences())) {
                            referenceExpression.expression.append(".get()");
                        }
                        break;
                    default:
                        break;
                }
                setSize.append(referenceExpression.expression);
                if (referenceExpression.preamble.length() > 0) {
                    preamble.append(referenceExpression.preamble);
                }
                setSize.append(".n_elem().getInt()");
                body.append(MessageFormat.format("for (int i_i = 0, i_lim = {0}.n_elem().getInt(); i_i < i_lim; ++i_i ) '{'\n", referenceExpression.expression));
                final String embeddedName = MessageFormat.format("{0}.getAt({1} + i_i)", name, counter);
                ((All_From_Template) template).generateCodeInitAllFrom(aData, body, embeddedName, referenceExpression.expression);
                body.append("}\n");
                body.append(MessageFormat.format("{0} += {1}.n_elem().getInt();\n", counter, referenceExpression.expression));
            } else if (template.getTemplatetype() == Template_type.PERMUTATION_MATCH) {
                final int numPermutations = ((PermutationMatch_Template) template).getNofTemplates();
                final String permutationStart = aData.getTemporaryVariableName();
                body.append(MessageFormat.format("int {0} = {1};\n", permutationStart, counter));
                for (int j = 0; j < numPermutations; j++) {
                    final TTCN3Template template2 = ((PermutationMatch_Template) template).getTemplateByIndex(j);
                    if (template2.getTemplatetype() == Template_type.ALL_FROM) {
                        final TTCN3Template subTemplate = ((All_From_Template) template2).getAllFrom();
                        final Reference reference = ((SpecificValue_Template) subTemplate).getReference();
                        final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
                        setSize.append(" + ");
                        final ExpressionStruct referenceExpression = new ExpressionStruct();
                        reference.generateCode(aData, referenceExpression);
                        switch(assignment.getAssignmentType()) {
                            case A_CONST:
                            case A_EXT_CONST:
                            case A_MODULEPAR:
                            case A_VAR:
                            case A_PAR_VAL:
                            case A_PAR_VAL_IN:
                            case A_PAR_VAL_OUT:
                            case A_PAR_VAL_INOUT:
                            case A_FUNCTION_RVAL:
                            case A_EXT_FUNCTION_RVAL:
                                if (assignment.getType(CompilationTimeStamp.getBaseTimestamp()).fieldIsOptional(reference.getSubreferences())) {
                                    referenceExpression.expression.append(".get()");
                                }
                                break;
                            default:
                                break;
                        }
                        setSize.append(referenceExpression.expression);
                        if (referenceExpression.preamble.length() > 0) {
                            preamble.append(referenceExpression.preamble);
                        }
                        setSize.append(".n_elem().getInt()");
                        body.append(MessageFormat.format("for (int i_i = 0, i_lim = {0}.n_elem().getInt(); i_i < i_lim; ++i_i ) '{'\n", referenceExpression.expression));
                        final String embeddedName = MessageFormat.format("{0}.getAt({1} + i_i)", name, counter);
                        ((All_From_Template) template2).generateCodeInitAllFrom(aData, body, embeddedName, referenceExpression.expression);
                        body.append("}\n");
                        body.append(MessageFormat.format("{0} += {1}.n_elem().getInt();\n", counter, referenceExpression.expression));
                        template2.lastTimeBuilt = aData.buildTimestamp;
                    } else {
                        fixedPart++;
                        template2.generateCodeInitSeofElement(aData, body, name, counter, ofTypeName);
                        body.append(MessageFormat.format("{0}++;\n", counter));
                    }
                }
                // do not consider index_offset in case of permutation indicators
                body.append(MessageFormat.format("{0}.add_permutation({1}, {2} - 1);\n", name, permutationStart, counter));
                template.lastTimeBuilt = aData.buildTimestamp;
            } else {
                fixedPart++;
                template.generateCodeInitSeofElement(aData, body, name, counter, ofTypeName);
                body.append(MessageFormat.format("{0}++;\n", counter));
            }
        }
        source.append(preamble);
        source.append(MessageFormat.format("{0}.setSize({1}", name, fixedPart));
        source.append(setSize);
        source.append(");\n");
        source.append(body);
    } else {
        // source.append(MessageFormat.format("{0}.setSize({1});\n", name, getNofTemplates()));
        int index = 0;
        for (int i = 0, size = templates.getNofTemplates(); i < size; i++) {
            final TTCN3Template template = templates.getTemplateByIndex(i);
            switch(template.getTemplatetype()) {
                case PERMUTATION_MATCH:
                    final PermutationMatch_Template actualTemplate = (PermutationMatch_Template) template;
                    final int nofPermutatedTemplates = actualTemplate.getNofTemplates();
                    for (int j = 0; j < nofPermutatedTemplates; j++) {
                        final long ix = indexOffset + index + j;
                        final TTCN3Template template2 = actualTemplate.getTemplateByIndex(j);
                        template2.generateCodeInitSeofElement(aData, source, name, Long.toString(ix), ofTypeName);
                    }
                    // do not consider index_offset in case of permutation indicators
                    source.append(MessageFormat.format("{0}.add_permutation({1}, {2});\n", name, index, index + nofPermutatedTemplates - 1));
                    template.lastTimeBuilt = aData.buildTimestamp;
                    index += nofPermutatedTemplates;
                    break;
                case ALL_FROM:
                case TEMPLATE_NOTUSED:
                    index++;
                    break;
                default:
                    template.generateCodeInitSeofElement(aData, source, name, Long.toString(indexOffset + index), ofTypeName);
                    index++;
                    break;
            }
        }
    }
    if (lengthRestriction != null) {
        if (getCodeSection() == CodeSectionType.CS_POST_INIT) {
            lengthRestriction.reArrangeInitCode(aData, source, myScope.getModuleScope());
        }
        lengthRestriction.generateCodeInit(aData, source, name);
    }
    if (isIfpresent) {
        source.append(name);
        source.append(".set_ifPresent();\n");
    }
}