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

Example 41 with Integer_Value

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

the class Indexed_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 (myGovernor == null) {
        return;
    }
    // FIXME actually a bit more complex
    final IType type = myGovernor.getTypeRefdLast(CompilationTimeStamp.getBaseTimestamp());
    String ofTypeName;
    switch(type.getTypetype()) {
        case TYPE_SEQUENCE_OF:
            ofTypeName = ((SequenceOf_Type) type).getOfType().getGenNameTemplate(aData, source, myScope);
            break;
        case TYPE_SET_OF:
            ofTypeName = ((SetOf_Type) type).getOfType().getGenNameTemplate(aData, source, myScope);
            break;
        case TYPE_ARRAY:
            ofTypeName = ((Array_Type) type).getElementType().getGenNameTemplate(aData, source, myScope);
            break;
        default:
            ErrorReporter.INTERNAL_ERROR("FATAL ERROR while processing indexed template `" + getFullName() + "''");
            return;
    }
    if (indexedTemplates.getNofTemplates() == 0) {
        aData.addBuiltinTypeImport("TitanNull_Type");
        source.append(MessageFormat.format("{0}.assign(TitanNull_Type.NULL_VALUE);\n", name));
    }
    // else is not needed as the loop will not run
    for (int i = 0; i < indexedTemplates.getNofTemplates(); i++) {
        final IndexedTemplate indexedTemplate = indexedTemplates.getTemplateByIndex(i);
        final String tempId = aData.getTemporaryVariableName();
        source.append("{\n");
        final Value index = indexedTemplate.getIndex().getValue();
        if (Value_type.INTEGER_VALUE.equals(index.getValuetype())) {
            source.append(MessageFormat.format("{0} {1} = {2}.getAt({3});\n", ofTypeName, tempId, name, ((Integer_Value) index).getValue()));
        } else {
            final String tempId2 = aData.getTemporaryVariableName();
            source.append(MessageFormat.format("TitanInteger {0} = new TitanInteger();\n", tempId2));
            index.generateCodeInit(aData, source, tempId2);
            source.append(MessageFormat.format("{0} {1} = {2}.getAt({3});\n", ofTypeName, tempId, name, tempId2));
        }
        indexedTemplate.getTemplate().generateCodeInit(aData, source, tempId);
        source.append("}\n");
    }
    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");
    }
}

Example 42 with Integer_Value

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

the class Indexed_Template_List method getReferencedArrayTemplate.

@Override
protected /**
 * {@inheritDoc}
 */
ITTCN3Template getReferencedArrayTemplate(final CompilationTimeStamp timestamp, final IValue arrayIndex, final IReferenceChain referenceChain) {
    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;
                }
                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;
                }
                break;
            }
        case TYPE_ARRAY:
            {
                final ArrayDimension dimension = ((Array_Type) tempType).getDimension();
                dimension.checkIndex(timestamp, indexValue, Expected_Value_type.EXPECTED_DYNAMIC_VALUE);
                if (!dimension.getIsErroneous(timestamp)) {
                    // re-base the index
                    index -= dimension.getOffset();
                    if (index < 0 || index > 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:
            arrayIndex.getLocation().reportSemanticError(MessageFormat.format("Invalid array element reference: type `{0}'' cannot be indexed", tempType.getTypename()));
            return null;
    }
    for (int i = 0, size = indexedTemplates.getNofTemplates(); i < size; i++) {
        final IndexedTemplate template = indexedTemplates.getTemplateByIndex(i);
        IValue lastValue = template.getIndex().getValue();
        final IReferenceChain chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
        lastValue = lastValue.getValueRefdLast(timestamp, chain);
        chain.release();
        if (Value_type.INTEGER_VALUE.equals(lastValue.getValuetype())) {
            final long tempIndex = ((Integer_Value) lastValue).getValue();
            if (index == tempIndex) {
                final ITTCN3Template realTemplate = template.getTemplate();
                if (Template_type.TEMPLATE_NOTUSED.equals(realTemplate.getTemplatetype())) {
                    if (baseTemplate != null) {
                        return baseTemplate.getTemplateReferencedLast(timestamp, referenceChain).getReferencedArrayTemplate(timestamp, indexValue, referenceChain);
                    }
                    return null;
                }
                return realTemplate;
            }
        }
    }
    switch(tempType.getTypetype()) {
        case TYPE_SEQUENCE_OF:
        case TYPE_SET_OF:
        case TYPE_ARRAY:
            // unfoldable (for now)
            break;
        default:
            // the error was reported earlier
            break;
    }
    return null;
}

Example 43 with Integer_Value

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

the class RangeLenghtRestriction method checkArraySize.

@Override
public /**
 * {@inheritDoc}
 */
void checkArraySize(final CompilationTimeStamp timestamp, final ArrayDimension dimension) {
    if (lastTimeChecked == null || dimension.getIsErroneous(timestamp)) {
        return;
    }
    boolean errorFlag = false;
    final long arraySize = dimension.getSize();
    IReferenceChain chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
    final IValue lowerLast = lower.getValueRefdLast(timestamp, chain);
    chain.release();
    if (Value_type.INTEGER_VALUE.equals(lowerLast.getValuetype()) && !lowerLast.getIsErroneous(timestamp)) {
        final BigInteger length = ((Integer_Value) lowerLast).getValueValue();
        if (length.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) == 1) {
            final String message = MessageFormat.format("An integer value less then `{0}'' was expected as the lower boundary of the length restriction instead of `{1}''", Integer.MAX_VALUE, length);
            lower.getLocation().reportSemanticError(message);
            errorFlag = true;
        } else if (length.compareTo(BigInteger.valueOf(arraySize)) == 1) {
            final String message = MessageFormat.format("There number of elements allowed by the length restriction (at least {0}) contradicts the array size ({1})", length, arraySize);
            lower.getLocation().reportSemanticError(message);
            errorFlag = true;
        }
    }
    if (upper != null) {
        chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
        final IValue upperLast = upper.getValueRefdLast(timestamp, chain);
        chain.release();
        if (Value_type.INTEGER_VALUE.equals(upperLast.getValuetype()) && !upperLast.getIsErroneous(timestamp)) {
            final BigInteger length = ((Integer_Value) upperLast).getValueValue();
            if (length.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) == 1) {
                final String message = MessageFormat.format("An integer value less then `{0}'' was expected as the upper boundary of the length restriction instead of `{1}''", Integer.MAX_VALUE, length);
                upper.getLocation().reportSemanticError(message);
                errorFlag = true;
            } else if (length.compareTo(BigInteger.valueOf(arraySize)) == 1) {
                final String message = MessageFormat.format("There number of elements allowed by the length restriction (at most {0}) contradicts the array size ({1})", length, arraySize);
                upper.getLocation().reportSemanticError(message);
                errorFlag = true;
            }
        }
    }
    if (!errorFlag) {
        getLocation().reportSemanticWarning("Length restriction is useless for an array template");
    }
}

Example 44 with Integer_Value

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

the class Referenced_Template method generateRearrangeInitCodeReferenced.

private void generateRearrangeInitCodeReferenced(final JavaGenData aData, final StringBuilder source, final ExpressionStruct expression) {
    /**
     * Initially we can assume that:
     * - this is a referenced template and a part of a non-parameterized template
     * - u.ref.ref points to (a field of) a non-parameterized template within the same module as this.
     * - this ensures that the do-while loop will run at least twice (i.e. the first continue statement will be reached in the first iteration)
     */
    final Stack<ISubReference> referenceStack = new Stack<ISubReference>();
    ITTCN3Template template = this;
    for (; ; ) {
        if (template.getTemplatetype() == Template_type.TEMPLATE_REFD) {
            final Reference reference = ((Referenced_Template) template).getReference();
            final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
            /**
             * Don't follow the reference if:
             *  - the referenced definition is not a template
             *  - the referenced template is parameterized or
             *  - the referenced template is in different module
             */
            if (assignment.getAssignmentType() == Assignment_type.A_TEMPLATE && ((Def_Template) assignment).getFormalParameterList() == null && assignment.getMyScope().getModuleScope() == myScope.getModuleScope()) {
                // accumulate the sub-references of the referred reference
                final List<ISubReference> subReferences = reference.getSubreferences();
                if (subReferences != null && subReferences.size() > 1) {
                    for (int i = subReferences.size(); i > 1; i--) {
                        referenceStack.push(subReferences.get(i - 1));
                    }
                }
                // jump to the referred top-level template
                template = ((Def_Template) assignment).getTemplate(CompilationTimeStamp.getBaseTimestamp());
                // start the iteration from the beginning
                continue;
            } else {
                // the reference cannot be followed
                break;
            }
        }
        // stop if there are no sub-references
        if (referenceStack.isEmpty()) {
            break;
        }
        // take the topmost sub-reference
        final ISubReference subReference = referenceStack.peek();
        if (subReference instanceof FieldSubReference) {
            if (template.getTemplatetype() != Template_type.NAMED_TEMPLATE_LIST) {
                break;
            }
            // the field reference can be followed
            final Identifier fieldId = ((FieldSubReference) subReference).getId();
            template = ((Named_Template_List) template).getNamedTemplate(fieldId).getTemplate();
        } else {
            // trying to follow an array reference
            if (template.getTemplatetype() != Template_type.TEMPLATE_LIST) {
                break;
            }
            IValue arrayIndex = ((ArraySubReference) subReference).getValue();
            final IReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
            arrayIndex = arrayIndex.getValueRefdLast(CompilationTimeStamp.getBaseTimestamp(), referenceChain);
            referenceChain.release();
            if (arrayIndex.getValuetype() != Value_type.INTEGER_VALUE) {
                break;
            }
            // the index is available at compilation time
            long index = ((Integer_Value) arrayIndex).getValue();
            // index transformation in case of arrays
            if (template.getMyGovernor().getTypetype() == Type_type.TYPE_ARRAY) {
                index = index - ((Array_Type) template.getMyGovernor()).getDimension().getOffset();
            }
            template = ((Template_List) template).getTemplateByIndex((int) index);
        }
        // the topmost sub-reference was processed
        // it can be erased from the stack
        referenceStack.pop();
    }
    // the smallest dependent template is now in t
    // generate the initializer sequence for t
    template.generateCodeInit(aData, source, template.get_lhs_name());
    // the equivalent Java code of the referenced template is composed of the
    // genname of t and the remained sub-references in refstack
    expression.expression.append(template.getGenNameOwn(myScope));
    while (!referenceStack.isEmpty()) {
        final ISubReference subReference = referenceStack.pop();
        if (subReference instanceof FieldSubReference) {
            expression.expression.append(MessageFormat.format(".get{0}()", FieldSubReference.getJavaGetterName(((FieldSubReference) subReference).getId().getName())));
        } else {
            expression.expression.append(".getAt(");
            ((ArraySubReference) subReference).getValue().generateCodeExpression(aData, expression, false);
            expression.expression.append(')');
        }
    }
}

Example 45 with Integer_Value

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

the class Referenced_Template method reArrangeInitCode.

@Override
public /**
 * {@inheritDoc}
 */
void reArrangeInitCode(final JavaGenData aData, final StringBuilder source, final Module usageModule) {
    final ISubReference tempSubreference = reference.getSubreferences().get(0);
    if (tempSubreference instanceof ParameterisedSubReference) {
        // generate code for the templates that are used in the actual parameter
        // list of the reference
        final ActualParameterList actualParameterList = ((ParameterisedSubReference) tempSubreference).getActualParameters();
        if (actualParameterList != null) {
            actualParameterList.reArrangeInitCode(aData, source, usageModule);
        }
    }
    final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
    if (assignment.getAssignmentType() != Assignment_type.A_TEMPLATE) {
        return;
    }
    ITTCN3Template template = ((Def_Template) assignment).getTemplate(CompilationTimeStamp.getBaseTimestamp());
    final FormalParameterList formalParameterList = ((Def_Template) assignment).getFormalParameterList();
    if (formalParameterList != null) {
        // the reference points to a parameterized template
        // we must perform the rearrangement for all non-parameterized templates
        // that are referred by the parameterized template regardless of the
        // sub-references of reference
        template.reArrangeInitCode(aData, source, usageModule);
        // be generated when the template's definition is reached)
        if (assignment.getMyScope().getModuleScope() == usageModule) {
            formalParameterList.generateCodeDefaultValues(aData, source);
        }
    } else {
        // the reference points to a non-parameterized template
        final List<ISubReference> subReferences = reference.getSubreferences();
        if (subReferences != null && subReferences.size() > 1) {
            // and perform the rearrangement for the referred field only
            for (int i = 1; i < subReferences.size(); i++) {
                final ISubReference subReference = subReferences.get(i);
                if (subReference instanceof FieldSubReference) {
                    // stop if the body does not have fields
                    if (template.getTemplatetype() != Template_type.NAMED_TEMPLATE_LIST) {
                        break;
                    }
                    // the field reference can be followed
                    final Identifier fieldId = ((FieldSubReference) subReference).getId();
                    template = ((Named_Template_List) template).getNamedTemplate(fieldId).getTemplate();
                } else {
                    // stop if the body is not a list
                    if (template.getTemplatetype() != Template_type.TEMPLATE_LIST) {
                        break;
                    }
                    IValue arrayIndex = ((ArraySubReference) subReference).getValue();
                    final IReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
                    arrayIndex = arrayIndex.getValueRefdLast(CompilationTimeStamp.getBaseTimestamp(), referenceChain);
                    referenceChain.release();
                    if (arrayIndex.getValuetype() != Value_type.INTEGER_VALUE) {
                        break;
                    }
                    // the index is available at compilation time
                    long index = ((Integer_Value) arrayIndex).getValue();
                    // index transformation in case of arrays
                    if (template.getMyGovernor().getTypetype() == Type_type.TYPE_ARRAY) {
                        index = index - ((Array_Type) template.getMyGovernor()).getDimension().getOffset();
                    }
                    template = ((Template_List) template).getTemplateByIndex((int) index);
                }
            }
        }
        // we should initialize its entire body
        if (assignment.getMyScope().getModuleScope() == usageModule) {
            template.generateCodeInit(aData, source, template.get_lhs_name());
        }
    }
    if (lengthRestriction != null) {
        lengthRestriction.reArrangeInitCode(aData, source, usageModule);
    }
}