Examples with TClass org.eclipse.n4js.ts.types.TClass used on opensource projects

Example 21 with TClass

use of org.eclipse.n4js.ts.types.TClass in project n4js by eclipse.

the class N4JSASTUtils method getOwnOrSuperCtor.

private static TMember getOwnOrSuperCtor(final ContainerType<?> ownerOfField) {
    TClass klass = (TClass) (ownerOfField instanceof TClass ? ownerOfField : null);
    while (null != klass) {
        final TMember ctor = klass.findOwnedMember(CONSTRUCTOR);
        if (null != ctor) {
            return ctor;
        }
        final ParameterizedTypeRef superClassRef = klass.getSuperClassRef();
        if (null == superClassRef) {
            klass = null;
        } else {
            final Type declaredType = superClassRef.getDeclaredType();
            klass = (TClass) (declaredType instanceof TClass ? declaredType : null);
        }
    }
    return null;
}

Example 22 with TClass

use of org.eclipse.n4js.ts.types.TClass in project n4js by eclipse.

the class N4JSResourceDescriptionStrategy method internalCreateEObjectDescription.

/**
 * Create EObjectDescriptions for elements for which N4JSQualifiedNameProvider provides a FQN; elements with a FQN
 * of <code>null</code> will be ignored.
 */
private void internalCreateEObjectDescription(Type type, IAcceptor<IEObjectDescription> acceptor) {
    final String exportedName = type.getExportedName();
    final String typeName = exportedName != null ? exportedName : type.getName();
    if (typeName != null && typeName.length() != 0) {
        QualifiedName qualifiedName = qualifiedNameProvider.getFullyQualifiedName(type);
        if (qualifiedName != null) {
            // e.g. non-exported declared functions will return null for FQN
            Map<String, String> userData = Collections.singletonMap(ACCESS_MODIFIERY_KEY, String.valueOf(type.getTypeAccessModifier().ordinal()));
            // Add additional user data for descriptions representing a TClass
            if (type instanceof TClass) {
                final TClass tClass = (TClass) type;
                userData = createClassUserData(userData, tClass);
            }
            IEObjectDescription eod = N4JSEObjectDescription.create(qualifiedName, type, userData);
            acceptor.accept(eod);
        }
    }
}

Example 23 with TClass

use of org.eclipse.n4js.ts.types.TClass in project n4js by eclipse.

the class N4JSMemberRedefinitionValidator method checkMemberRedefinitions.

/**
 * Checks constraints defined in chapter 5.4. Redefinition of Members.
 */
@Check
public void checkMemberRedefinitions(N4ClassifierDefinition n4ClassifierDefinition) {
    if (!(n4ClassifierDefinition.getDefinedType() instanceof TClassifier)) {
        // wrongly parsed
        return;
    }
    TClassifier tClassifier = (TClassifier) n4ClassifierDefinition.getDefinedType();
    getContext().put(TClassifier.class, tClassifier);
    RuleEnvironment g = RuleEnvironmentExtensions.newRuleEnvironment(tClassifier);
    getContext().put(RuleEnvironment.class, g);
    // the context for type variables
    ParameterizedTypeRef classTypeRef = TypeUtils.createTypeRef(tClassifier);
    getContext().put(TYPE_VAR_CONTEXT, classTypeRef);
    MemberCube memberCube = createMemberValidationList();
    final boolean isClass = tClassifier instanceof TClass;
    final Map<ParameterizedTypeRef, MemberList<TMember>> nonAccessibleAbstractMembersBySuperTypeRef = new HashMap<>();
    for (Entry<NameStaticPair, MemberMatrix> entry : memberCube.entrySet()) {
        MemberMatrix mm = entry.getValue();
        // Set to collect all owned members that are lacking an override annotation.
        Collection<TMember> membersMissingOverrideAnnotation = new HashSet<>();
        if (isClass) {
            constraints_67_MemberOverride_checkEntry(mm, membersMissingOverrideAnnotation);
        }
        if (mm.hasImplemented()) {
            // first mix in
            if (holdConstraints_68_Consumption(mm)) {
                // then check if everything is implemented
                constraints_69_Implementation(mm, membersMissingOverrideAnnotation);
            }
        }
        constraints_60_InheritedConsumedCovariantSpecConstructor(tClassifier, mm);
        constraints_66_NonOverride(mm);
        constraints_42_45_46_AbstractMember(mm, nonAccessibleAbstractMembersBySuperTypeRef);
        unusedGenericTypeVariable(mm);
        checkUnpairedAccessorConsumption(mm, n4ClassifierDefinition);
        checkUnpairedAccessorFilling(mm, n4ClassifierDefinition);
        messageMissingOverrideAnnotation(mm, membersMissingOverrideAnnotation);
    }
    final boolean foundImpossibleExtendsImplements = !nonAccessibleAbstractMembersBySuperTypeRef.isEmpty();
    if (foundImpossibleExtendsImplements) {
        messageImpossibleExtendsImplements(n4ClassifierDefinition, nonAccessibleAbstractMembersBySuperTypeRef);
    }
    if (!foundImpossibleExtendsImplements) {
        // avoid consequential errors
        constraints_41_AbstractClass(tClassifier, memberCube);
    }
}

Example 24 with TClass

use of org.eclipse.n4js.ts.types.TClass in project n4js by eclipse.

the class InternalTypeSystem method applyRuleExpectedTypeOfArgument.

protected Result<TypeRef> applyRuleExpectedTypeOfArgument(final RuleEnvironment G, final RuleApplicationTrace _trace_, final Argument argument, final Expression argumentExpression) throws RuleFailedException {
    // output parameter
    TypeRef T = null;
    final EObject expr = argument.eContainer();
    if ((expr instanceof NewExpression)) {
        boolean _contains = ((NewExpression) expr).getArguments().contains(argument);
        boolean _not = (!_contains);
        if (_not) {
        } else {
            /* G |- expr.callee : var TypeTypeRef ctorTypeRef */
            Expression _callee = ((NewExpression) expr).getCallee();
            TypeTypeRef ctorTypeRef = null;
            Result<TypeRef> result = typeInternal(G, _trace_, _callee);
            checkAssignableTo(result.getFirst(), TypeTypeRef.class);
            ctorTypeRef = (TypeTypeRef) result.getFirst();
            TypeRef typeRefOfInstanceToCreate = this.typeSystemHelper.createTypeRefFromStaticType(G, ctorTypeRef, ((TypeArgument[]) Conversions.unwrapArray(((NewExpression) expr).getTypeArgs(), TypeArgument.class)));
            Type _declaredType = typeRefOfInstanceToCreate.getDeclaredType();
            ContainerType<?> typeOfInstanceToCreate = ((ContainerType<?>) _declaredType);
            final RuleEnvironment G2 = RuleEnvironmentExtensions.wrap(G);
            this.typeSystemHelper.addSubstitutions(G2, typeRefOfInstanceToCreate);
            RuleEnvironmentExtensions.addThisType(G2, typeRefOfInstanceToCreate);
            TMethod ctor = this.containerTypesHelper.fromContext(((NewExpression) expr).eResource()).findConstructor(typeOfInstanceToCreate);
            TFormalParameter _fparForArgIdx = null;
            if (ctor != null) {
                _fparForArgIdx = ctor.getFparForArgIdx(ECollections.indexOf(((NewExpression) expr).getArguments(), argument, 0));
            }
            final TFormalParameter fpar = _fparForArgIdx;
            if ((fpar == null)) {
                T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
            } else {
                final TypeRef paramType = fpar.getTypeRef();
                if ((paramType == null)) {
                    T = RuleEnvironmentExtensions.anyTypeRef(G2);
                } else {
                    /* G2 |- paramType ~> T */
                    Result<TypeArgument> result_1 = substTypeVariablesInternal(G2, _trace_, paramType);
                    checkAssignableTo(result_1.getFirst(), TypeRef.class);
                    T = (TypeRef) result_1.getFirst();
                }
            }
        }
    } else {
        if ((expr instanceof ParameterizedCallExpression)) {
            boolean _contains_1 = ((ParameterizedCallExpression) expr).getArguments().contains(argument);
            /* expr.arguments.contains(argument) */
            if (!_contains_1) {
                sneakyThrowRuleFailedException("expr.arguments.contains(argument)");
            }
            /* G |- expr.target : var TypeRef targetTypeRef */
            Expression _target = ((ParameterizedCallExpression) expr).getTarget();
            TypeRef targetTypeRef = null;
            Result<TypeRef> result_2 = typeInternal(G, _trace_, _target);
            checkAssignableTo(result_2.getFirst(), TypeRef.class);
            targetTypeRef = (TypeRef) result_2.getFirst();
            if ((targetTypeRef instanceof FunctionTypeExprOrRef)) {
                final FunctionTypeExprOrRef F = ((FunctionTypeExprOrRef) targetTypeRef);
                final int argIndex = ECollections.indexOf(((ParameterizedCallExpression) expr).getArguments(), argument, 0);
                final TFormalParameter fpar_1 = F.getFparForArgIdx(argIndex);
                if ((fpar_1 == null)) {
                    T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
                } else {
                    final TypeRef paramType_1 = fpar_1.getTypeRef();
                    if ((paramType_1 == null)) {
                        T = RuleEnvironmentExtensions.anyTypeRef(G);
                    } else {
                        final RuleEnvironment G2_1 = RuleEnvironmentExtensions.wrap(G);
                        this.typeSystemHelper.addSubstitutions(G2_1, ((ParameterizedCallExpression) expr), F);
                        Expression _target_1 = ((ParameterizedCallExpression) expr).getTarget();
                        if ((_target_1 instanceof SuperLiteral)) {
                            N4ClassDeclaration _containerOfType = EcoreUtil2.<N4ClassDeclaration>getContainerOfType(expr, N4ClassDeclaration.class);
                            Type _definedType = null;
                            if (_containerOfType != null) {
                                _definedType = _containerOfType.getDefinedType();
                            }
                            final Type containingClass = _definedType;
                            if ((containingClass instanceof TClass)) {
                                RuleEnvironmentExtensions.addThisType(G2_1, TypeExtensions.ref(containingClass));
                                ParameterizedTypeRef _superClassRef = ((TClass) containingClass).getSuperClassRef();
                                boolean _tripleNotEquals = (_superClassRef != null);
                                if (_tripleNotEquals) {
                                    this.typeSystemHelper.addSubstitutions(G2_1, ((TClass) containingClass).getSuperClassRef());
                                }
                                if ((paramType_1 instanceof ThisTypeRefStructural)) {
                                    RuleEnvironmentExtensions.addThisType(G2_1, ((TClass) containingClass).getSuperClassRef());
                                }
                            }
                        }
                        /* G2 |- paramType ~> T */
                        Result<TypeArgument> result_3 = substTypeVariablesInternal(G2_1, _trace_, paramType_1);
                        checkAssignableTo(result_3.getFirst(), TypeRef.class);
                        T = (TypeRef) result_3.getFirst();
                    }
                }
            } else {
                T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
            }
        }
    }
    return new Result<TypeRef>(T);
}

Example 25 with TClass

use of org.eclipse.n4js.ts.types.TClass in project n4js by eclipse.

the class MemberRedefinitionUtils method getFilledClass.

/**
 * Returns the class which is filled by the given static polyfill class definition.
 *
 * Returns {@code null} if staticPolyfillDefinition isn't a valid static polyfill class definition.
 */
public static TClass getFilledClass(N4ClassDefinition staticPolyfillDefinition) {
    if (!(staticPolyfillDefinition.getDefinedType() instanceof TClassifier)) {
        return null;
    }
    TClassifier classifier = (TClassifier) staticPolyfillDefinition.getDefinedType();
    if (!classifier.isStaticPolyfill()) {
        return null;
    }
    ParameterizedTypeRef superClassTypeRef = Iterables.getFirst(classifier.getSuperClassifierRefs(), null);
    if (null == superClassTypeRef) {
        return null;
    }
    Type superClassType = superClassTypeRef.getDeclaredType();
    if (superClassType instanceof TClass && ((TClass) superClassType).getContainingModule().isStaticPolyfillAware()) {
        return (TClass) superClassType;
    } else {
        return null;
    }
}