Examples with Definition org.eclipse.titan.designer.AST.TTCN3.definitions.Definition used on opensource projects

Example 11 with Definition

use of org.eclipse.titan.designer.AST.TTCN3.definitions.Definition 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 12 with Definition

use of org.eclipse.titan.designer.AST.TTCN3.definitions.Definition 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);
    }
}

Example 13 with Definition

use of org.eclipse.titan.designer.AST.TTCN3.definitions.Definition in project titan.EclipsePlug-ins by eclipse.

the class Referenced_Template method checkPresentRestriction.

@Override
public /**
 * {@inheritDoc}
 */
boolean checkPresentRestriction(final CompilationTimeStamp timestamp, final String definitionName, final Location usageLocation) {
    checkRestrictionCommon(timestamp, definitionName, TemplateRestriction.Restriction_type.TR_PRESENT, usageLocation);
    if (reference != null) {
        final Assignment ass = reference.getRefdAssignment(timestamp, true);
        switch(ass.getAssignmentType()) {
            case A_TEMPLATE:
                final ITTCN3Template templateLast = getTemplateReferencedLast(timestamp);
                return templateLast.checkPresentRestriction(timestamp, definitionName, usageLocation);
            case A_VAR_TEMPLATE:
            case A_EXT_FUNCTION_RTEMP:
            case A_FUNCTION_RTEMP:
            case A_PAR_TEMP_IN:
            case A_PAR_TEMP_OUT:
            case A_PAR_TEMP_INOUT:
                if (ass instanceof Definition) {
                    TemplateRestriction.Restriction_type refdTemplateRestriction = ((Definition) ass).getTemplateRestriction();
                    refdTemplateRestriction = TemplateRestriction.getSubRestriction(refdTemplateRestriction, timestamp, reference);
                    // if restriction not satisfied issue warning
                    if (TemplateRestriction.isLessRestrictive(TemplateRestriction.Restriction_type.TR_PRESENT, refdTemplateRestriction)) {
                        getLocation().reportSemanticWarning(MessageFormat.format(INADEQUATETEMPLATERESTRICTION, ass.getAssignmentName(), reference.getDisplayName()));
                        return true;
                    }
                }
                return false;
            default:
                return false;
        }
    }
    return false;
}

Example 14 with Definition

use of org.eclipse.titan.designer.AST.TTCN3.definitions.Definition in project titan.EclipsePlug-ins by eclipse.

the class Start_Referenced_Component_Statement method generateCode.

@Override
public /**
 * {@inheritDoc}
 */
void generateCode(final JavaGenData aData, final StringBuilder source) {
    final ExpressionStruct expression = new ExpressionStruct();
    final IReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
    final IValue last = dereferredValue.getValueRefdLast(CompilationTimeStamp.getBaseTimestamp(), referenceChain);
    referenceChain.release();
    if (last.getValuetype() == Value_type.FUNCTION_REFERENCE_VALUE) {
        Definition definition = ((Function_Reference_Value) last).getReferredFunction();
        expression.expression.append(MessageFormat.format("{0}(", definition.getGenNameFromScope(aData, source, myScope, "start_")));
    } else {
        dereferredValue.generateCodeExpressionMandatory(aData, expression, true);
        expression.expression.append(".start(");
    }
    componentReference.generateCodeExpression(aData, expression, false);
    if (actualParameterList2.getNofParameters() > 0) {
        expression.expression.append(", ");
        actualParameterList2.generateCodeNoAlias(aData, expression);
    }
    expression.expression.append(')');
    expression.mergeExpression(source);
}

Example 15 with Definition

use of org.eclipse.titan.designer.AST.TTCN3.definitions.Definition in project titan.EclipsePlug-ins by eclipse.

the class Stop_Component_Statement method generateCode.

@Override
public /**
 * {@inheritDoc}
 */
void generateCode(final JavaGenData aData, final StringBuilder source) {
    aData.addCommonLibraryImport("TTCN_Runtime");
    final ExpressionStruct expression = new ExpressionStruct();
    if (componentReference == null) {
        aData.addBuiltinTypeImport("TitanComponent");
        expression.expression.append("TTCN_Runtime.stop_component(TitanComponent.ALL_COMPREF)");
    } else {
        final IReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
        final IValue last = componentReference.getValueRefdLast(CompilationTimeStamp.getBaseTimestamp(), referenceChain);
        referenceChain.release();
        if (last.getValuetype() == Value_type.REFERENCED_VALUE) {
            // the argument is a simple component reference
            last.generateCodeExpressionMandatory(aData, expression, true);
            expression.expression.append(".stop()");
        } else {
            boolean refers_to_self = false;
            if (last.getValuetype() == Value_type.EXPRESSION_VALUE) {
                // the argument is a special component reference (mtc, self, etc.)
                switch(((Expression_Value) last).getOperationType()) {
                    case MTC_COMPONENT_OPERATION:
                        {
                            Definition myDefinition = myStatementBlock.getMyDefinition();
                            if (myDefinition != null && myDefinition.getAssignmentType() == Assignment_type.A_TESTCASE) {
                                refers_to_self = true;
                            }
                            break;
                        }
                    case SELF_COMPONENT_OPERATION:
                        refers_to_self = true;
                    default:
                        break;
                }
            }
            if (refers_to_self) {
                expression.expression.append("TTCN_Runtime.stop_execution()");
            } else {
                expression.expression.append("TTCN_Runtime.stop_component(");
                last.generateCodeExpression(aData, expression, false);
                expression.expression.append(')');
            }
        }
    }
    expression.mergeExpression(source);
}