Examples with TypeRef org.eclipse.xtext.TypeRef used on opensource projects

Example 16 with TypeRef

use of org.eclipse.xtext.TypeRef in project xtext-core by eclipse.

the class FlattenedGrammarAccess method copyTypeRef.

private TypeRef copyTypeRef(final TypeRef ref) {
    if ((ref == null)) {
        return null;
    }
    final TypeRef copy = this.<TypeRef>copy(ref);
    copy.setClassifier(ref.getClassifier());
    return copy;
}

Example 17 with TypeRef

use of org.eclipse.xtext.TypeRef in project xtext-core by eclipse.

the class NodeModelSemanticSequencer method createSequence.

@Override
public void createSequence(ISerializationContext context, EObject semanticObject) {
    SemanticNodeIterator ni = new SemanticNodeIterator(semanticObject);
    while (ni.hasNext()) {
        Triple<INode, AbstractElement, EObject> node = ni.next();
        if (node.getSecond() instanceof RuleCall) {
            RuleCall rc = (RuleCall) node.getSecond();
            TypeRef ruleType = rc.getRule().getType();
            if (ruleType == null || ruleType.getClassifier() instanceof EClass)
                acceptSemantic(semanticObject, rc, node.getThird(), node.getFirst());
            else if (GrammarUtil.containingCrossReference(node.getSecond()) != null) {
                EStructuralFeature feature = FeatureFinderUtil.getFeature(node.getSecond(), semanticObject.eClass());
                acceptSemantic(semanticObject, rc, semanticObject.eGet(feature), node.getFirst());
            } else {
                String strVal = NodeModelUtils.getTokenText(node.getFirst());
                Object val = valueConverter.toValue(strVal, ruleNames.getQualifiedName(rc.getRule()), node.getFirst());
                acceptSemantic(semanticObject, rc, val, node.getFirst());
            }
        } else if (node.getSecond() instanceof Keyword)
            acceptSemantic(semanticObject, node.getSecond(), node.getFirst().getText(), node.getFirst());
        else if (node.getSecond() instanceof Action) {
            acceptSemantic(semanticObject, node.getSecond(), semanticObject, node.getFirst());
        }
    }
}

Example 18 with TypeRef

use of org.eclipse.xtext.TypeRef in project xtext-core by eclipse.

the class TreeConstNFAToDot method newNode.

@Override
protected Node newNode(EObject semanticObject, String label) {
    TreeConstState nfas = nfaProvider.getNFA((AbstractElement) semanticObject);
    List<String> types = Lists.newArrayList();
    for (TypeRef typeRef : nfas.getTypesToCheck()) types.add(typeRef == null ? "null" : typeRef.getClassifier().getName());
    if (semanticObject.eContainer() instanceof AbstractRule) {
        AbstractRule rule = (AbstractRule) semanticObject.eContainer();
        String typesAsString = types.isEmpty() ? "" : " [" + Joiner.on(",").join(types) + "]";
        return new Node(semanticObject, rule.getName() + typesAsString + ":\\n" + label, "record");
    } else {
        String typesAsString = types.isEmpty() ? "" : "[" + Joiner.on(",").join(types) + "]\\n";
        return new Node(semanticObject, typesAsString + label);
    }
}

Example 19 with TypeRef

use of org.eclipse.xtext.TypeRef in project xtext-core by eclipse.

the class Xtext2EcoreTransformer method getOrComputeReturnType.

private TypeRef getOrComputeReturnType(AbstractRule rule) {
    TypeRef result = rule.getType();
    if (result == null) {
        EClassifier classifier = getClassifierFor(rule);
        if (classifier == null) {
            if (rule.getName() == null)
                return null;
            result = getTypeRef(rule.getName());
        } else
            result = getTypeRef(classifier);
        if (result.getMetamodel() == null) {
            AbstractMetamodelDeclaration bestMatch = null;
            for (AbstractMetamodelDeclaration decl : grammar.getMetamodelDeclarations()) {
                if (decl instanceof GeneratedMetamodel && Strings.isEmpty(decl.getAlias())) {
                    bestMatch = decl;
                    break;
                }
            }
            if (result.getMetamodel() == null)
                result.setMetamodel(bestMatch);
        }
        rule.setType(result);
    }
    return result;
}

Example 20 with TypeRef

use of org.eclipse.xtext.TypeRef in project xtext-core by eclipse.

the class Xtext2EcoreTransformer method getTypeRef.

TypeRef getTypeRef(EClassifier classifier) {
    TypeRef result = XtextFactory.eINSTANCE.createTypeRef();
    result.setClassifier(classifier);
    EPackage pack = classifier.getEPackage();
    for (AbstractMetamodelDeclaration decl : GrammarUtil.allMetamodelDeclarations(grammar)) {
        if (pack.equals(decl.getEPackage())) {
            result.setMetamodel(decl);
            return result;
        }
    }
    return result;
}