Examples with TypeTypeRef org.eclipse.n4js.ts.typeRefs.TypeTypeRef used on opensource projects

Example 11 with TypeTypeRef

use of org.eclipse.n4js.ts.typeRefs.TypeTypeRef 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 12 with TypeTypeRef

use of org.eclipse.n4js.ts.typeRefs.TypeTypeRef in project n4js by eclipse.

the class InternalTypeSystem method applyRuleTypeIndexedAccessExpression.

protected Result<TypeRef> applyRuleTypeIndexedAccessExpression(final RuleEnvironment G, final RuleApplicationTrace _trace_, final IndexedAccessExpression expr) throws RuleFailedException {
    // output parameter
    TypeRef T = null;
    /* { expr.target === null || expr.index === null; T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } or { expr.target instanceof SuperLiteral T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } or { G |- expr.target : var TypeRef targetTypeRef targetTypeRef = typeSystemHelper.resolveType(G, targetTypeRef); G |- expr.index : var TypeRef indexTypeRef; val targetDeclType = targetTypeRef.declaredType; val targetIsLiteralOfStringBasedEnum = targetDeclType instanceof TEnum && AnnotationDefinition.STRING_BASED.hasAnnotation(targetDeclType); val indexIsNumeric = { G |- indexTypeRef <: G.numberTypeRef }; val indexValue = ASTMetaInfoUtils.getCompileTimeValue(expr.index); val memberName = N4JSLanguageUtils.derivePropertyNameFromCompileTimeValue(indexValue); if (indexIsNumeric && (targetTypeRef.isArrayLike || targetIsLiteralOfStringBasedEnum)) { if (targetDeclType.generic && targetTypeRef.typeArgs.isEmpty) { T = G.anyTypeRef } else { val G2 = G.wrap typeSystemHelper.addSubstitutions(G2, targetTypeRef) G2.addThisType(targetTypeRef) val elementTypeRef = if(targetIsLiteralOfStringBasedEnum) { G.stringType.elementType } else { targetDeclType.elementType }; G2 |- elementTypeRef ~> T } } else if (memberName!==null) { val staticAccess = (targetTypeRef instanceof TypeTypeRef) val checkVisibility = false val scope = memberScopingHelper.createMemberScope(targetTypeRef, expr, checkVisibility, staticAccess) val memberDesc = if(memberName!==null && !memberName.isEmpty()) { scope.getSingleElement(qualifiedNameConverter.toQualifiedName(memberName)) }; val member = if(memberDesc!==null && !IEObjectDescriptionWithError.isErrorDescription(memberDesc)) { memberDesc.getEObjectOrProxy() }; if(member instanceof TMember && !member.eIsProxy) { G |- (member as TMember) : var TypeRef memberTypeRef val G2 = G.wrap typeSystemHelper.addSubstitutions(G2,targetTypeRef) G2.addThisType(targetTypeRef) G2 |- memberTypeRef ~> T } else if (targetTypeRef.dynamic) { T = G.anyTypeRefDynamic } else { T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } } else if (targetTypeRef.dynamic) { T = G.anyTypeRefDynamic } else { T = G.anyTypeRef } } */
    {
        RuleFailedException previousFailure = null;
        try {
            /* expr.target === null || expr.index === null */
            if (!((expr.getTarget() == null) || (expr.getIndex() == null))) {
                sneakyThrowRuleFailedException("expr.target === null || expr.index === null");
            }
            T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
        } catch (Exception e) {
            previousFailure = extractRuleFailedException(e);
            /* { expr.target instanceof SuperLiteral T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } or { G |- expr.target : var TypeRef targetTypeRef targetTypeRef = typeSystemHelper.resolveType(G, targetTypeRef); G |- expr.index : var TypeRef indexTypeRef; val targetDeclType = targetTypeRef.declaredType; val targetIsLiteralOfStringBasedEnum = targetDeclType instanceof TEnum && AnnotationDefinition.STRING_BASED.hasAnnotation(targetDeclType); val indexIsNumeric = { G |- indexTypeRef <: G.numberTypeRef }; val indexValue = ASTMetaInfoUtils.getCompileTimeValue(expr.index); val memberName = N4JSLanguageUtils.derivePropertyNameFromCompileTimeValue(indexValue); if (indexIsNumeric && (targetTypeRef.isArrayLike || targetIsLiteralOfStringBasedEnum)) { if (targetDeclType.generic && targetTypeRef.typeArgs.isEmpty) { T = G.anyTypeRef } else { val G2 = G.wrap typeSystemHelper.addSubstitutions(G2, targetTypeRef) G2.addThisType(targetTypeRef) val elementTypeRef = if(targetIsLiteralOfStringBasedEnum) { G.stringType.elementType } else { targetDeclType.elementType }; G2 |- elementTypeRef ~> T } } else if (memberName!==null) { val staticAccess = (targetTypeRef instanceof TypeTypeRef) val checkVisibility = false val scope = memberScopingHelper.createMemberScope(targetTypeRef, expr, checkVisibility, staticAccess) val memberDesc = if(memberName!==null && !memberName.isEmpty()) { scope.getSingleElement(qualifiedNameConverter.toQualifiedName(memberName)) }; val member = if(memberDesc!==null && !IEObjectDescriptionWithError.isErrorDescription(memberDesc)) { memberDesc.getEObjectOrProxy() }; if(member instanceof TMember && !member.eIsProxy) { G |- (member as TMember) : var TypeRef memberTypeRef val G2 = G.wrap typeSystemHelper.addSubstitutions(G2,targetTypeRef) G2.addThisType(targetTypeRef) G2 |- memberTypeRef ~> T } else if (targetTypeRef.dynamic) { T = G.anyTypeRefDynamic } else { T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef } } else if (targetTypeRef.dynamic) { T = G.anyTypeRefDynamic } else { T = G.anyTypeRef } } */
            {
                try {
                    Expression _target = expr.getTarget();
                    /* expr.target instanceof SuperLiteral */
                    if (!(_target instanceof SuperLiteral)) {
                        sneakyThrowRuleFailedException("expr.target instanceof SuperLiteral");
                    }
                    T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
                } catch (Exception e_1) {
                    previousFailure = extractRuleFailedException(e_1);
                    /* G |- expr.target : var TypeRef targetTypeRef */
                    Expression _target_1 = expr.getTarget();
                    TypeRef targetTypeRef = null;
                    Result<TypeRef> result = typeInternal(G, _trace_, _target_1);
                    checkAssignableTo(result.getFirst(), TypeRef.class);
                    targetTypeRef = (TypeRef) result.getFirst();
                    targetTypeRef = this.typeSystemHelper.resolveType(G, targetTypeRef);
                    /* G |- expr.index : var TypeRef indexTypeRef */
                    Expression _index = expr.getIndex();
                    TypeRef indexTypeRef = null;
                    Result<TypeRef> result_1 = typeInternal(G, _trace_, _index);
                    checkAssignableTo(result_1.getFirst(), TypeRef.class);
                    indexTypeRef = (TypeRef) result_1.getFirst();
                    final Type targetDeclType = targetTypeRef.getDeclaredType();
                    final boolean targetIsLiteralOfStringBasedEnum = ((targetDeclType instanceof TEnum) && AnnotationDefinition.STRING_BASED.hasAnnotation(targetDeclType));
                    /* G |- indexTypeRef <: G.numberTypeRef */
                    ParameterizedTypeRef _numberTypeRef = RuleEnvironmentExtensions.numberTypeRef(G);
                    boolean _ruleinvocation = subtypeSucceeded(G, _trace_, indexTypeRef, _numberTypeRef);
                    final boolean indexIsNumeric = _ruleinvocation;
                    final CompileTimeValue indexValue = ASTMetaInfoUtils.getCompileTimeValue(expr.getIndex());
                    final String memberName = N4JSLanguageUtils.derivePropertyNameFromCompileTimeValue(indexValue);
                    if ((indexIsNumeric && (targetTypeRef.isArrayLike() || targetIsLiteralOfStringBasedEnum))) {
                        if ((targetDeclType.isGeneric() && targetTypeRef.getTypeArgs().isEmpty())) {
                            T = RuleEnvironmentExtensions.anyTypeRef(G);
                        } else {
                            final RuleEnvironment G2 = RuleEnvironmentExtensions.wrap(G);
                            this.typeSystemHelper.addSubstitutions(G2, targetTypeRef);
                            RuleEnvironmentExtensions.addThisType(G2, targetTypeRef);
                            TypeRef _xifexpression = null;
                            if (targetIsLiteralOfStringBasedEnum) {
                                _xifexpression = RuleEnvironmentExtensions.stringType(G).getElementType();
                            } else {
                                _xifexpression = targetDeclType.getElementType();
                            }
                            final TypeRef elementTypeRef = _xifexpression;
                            /* G2 |- elementTypeRef ~> T */
                            Result<TypeArgument> result_2 = substTypeVariablesInternal(G2, _trace_, elementTypeRef);
                            checkAssignableTo(result_2.getFirst(), TypeRef.class);
                            T = (TypeRef) result_2.getFirst();
                        }
                    } else {
                        if ((memberName != null)) {
                            final boolean staticAccess = (targetTypeRef instanceof TypeTypeRef);
                            final boolean checkVisibility = false;
                            final IScope scope = this.memberScopingHelper.createMemberScope(targetTypeRef, expr, checkVisibility, staticAccess);
                            IEObjectDescription _xifexpression_1 = null;
                            if (((memberName != null) && (!memberName.isEmpty()))) {
                                _xifexpression_1 = scope.getSingleElement(this.qualifiedNameConverter.toQualifiedName(memberName));
                            }
                            final IEObjectDescription memberDesc = _xifexpression_1;
                            EObject _xifexpression_2 = null;
                            if (((memberDesc != null) && (!IEObjectDescriptionWithError.isErrorDescription(memberDesc)))) {
                                _xifexpression_2 = memberDesc.getEObjectOrProxy();
                            }
                            final EObject member = _xifexpression_2;
                            if (((member instanceof TMember) && (!member.eIsProxy()))) {
                                /* G |- (member as TMember) : var TypeRef memberTypeRef */
                                TypeRef memberTypeRef = null;
                                Result<TypeRef> result_3 = typeInternal(G, _trace_, ((TMember) member));
                                checkAssignableTo(result_3.getFirst(), TypeRef.class);
                                memberTypeRef = (TypeRef) result_3.getFirst();
                                final RuleEnvironment G2_1 = RuleEnvironmentExtensions.wrap(G);
                                this.typeSystemHelper.addSubstitutions(G2_1, targetTypeRef);
                                RuleEnvironmentExtensions.addThisType(G2_1, targetTypeRef);
                                /* G2 |- memberTypeRef ~> T */
                                Result<TypeArgument> result_4 = substTypeVariablesInternal(G2_1, _trace_, memberTypeRef);
                                checkAssignableTo(result_4.getFirst(), TypeRef.class);
                                T = (TypeRef) result_4.getFirst();
                            } else {
                                boolean _isDynamic = targetTypeRef.isDynamic();
                                if (_isDynamic) {
                                    T = RuleEnvironmentExtensions.anyTypeRefDynamic(G);
                                } else {
                                    T = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
                                }
                            }
                        } else {
                            boolean _isDynamic_1 = targetTypeRef.isDynamic();
                            if (_isDynamic_1) {
                                T = RuleEnvironmentExtensions.anyTypeRefDynamic(G);
                            } else {
                                T = RuleEnvironmentExtensions.anyTypeRef(G);
                            }
                        }
                    }
                }
            }
        }
    }
    return new Result<TypeRef>(T);
}

Example 13 with TypeTypeRef

use of org.eclipse.n4js.ts.typeRefs.TypeTypeRef in project n4js by eclipse.

the class InternalTypeSystem method applyRuleSubstTypeVariablesInTypeTypeRef.

protected Result<TypeArgument> applyRuleSubstTypeVariablesInTypeTypeRef(final RuleEnvironment G, final RuleApplicationTrace _trace_, final TypeTypeRef typeRef) throws RuleFailedException {
    // output parameter
    TypeTypeRef result = null;
    /* G |- typeRef.getTypeArg ~> var TypeArgument tResult */
    TypeArgument _typeArg = typeRef.getTypeArg();
    TypeArgument tResult = null;
    Result<TypeArgument> result_1 = substTypeVariablesInternal(G, _trace_, _typeArg);
    checkAssignableTo(result_1.getFirst(), TypeArgument.class);
    tResult = (TypeArgument) result_1.getFirst();
    TypeArgument _typeArg_1 = typeRef.getTypeArg();
    boolean _tripleNotEquals = (_typeArg_1 != tResult);
    if (_tripleNotEquals) {
        tResult = TypeUtils.<TypeArgument>copyIfContained(tResult);
        result = TypeUtils.<TypeTypeRef>copyIfContained(typeRef);
        result.setTypeArg(tResult);
    } else {
        result = typeRef;
    }
    return new Result<TypeArgument>(result);
}

Example 14 with TypeTypeRef

use of org.eclipse.n4js.ts.typeRefs.TypeTypeRef in project n4js by eclipse.

the class InternalTypeSystem method applyRuleTypePropertyAccessExpression.

protected Result<TypeRef> applyRuleTypePropertyAccessExpression(final RuleEnvironment G, final RuleApplicationTrace _trace_, final ParameterizedPropertyAccessExpression expr) throws RuleFailedException {
    // output parameter
    TypeRef T = null;
    /* { T = env(G, GUARD_TYPE_PROPERTY_ACCESS_EXPRESSION -> expr, TypeRef) } or { val G2 = G.wrap G2.add(GUARD_TYPE_PROPERTY_ACCESS_EXPRESSION -> expr, G2.anyTypeRef) G2 |- expr.target : var TypeRef receiverTypeRef typeSystemHelper.addSubstitutions(G2,receiverTypeRef) G2.addThisType(receiverTypeRef) if (! (receiverTypeRef instanceof UnknownTypeRef) && (expr.target instanceof SuperLiteral || expr.target instanceof ThisLiteral) ) { var containingClass = EcoreUtil2.getContainerOfType(expr,N4ClassDeclaration)?.definedType; if (containingClass instanceof TClass) { if (containingClass.isStaticPolyfill) { containingClass = containingClass.superClassRef?.declaredType } if (containingClass instanceof TClass) { if (containingClass?.superClassRef!==null) { typeSystemHelper.addSubstitutions(G2, containingClass.superClassRef) } } } } val prop = expr.property; var TypeRef propTypeRef; if(prop instanceof TMethod && (prop as TMethod).isConstructor) { val TypeArgument ctorTypeArg = switch(receiverTypeRef) { TypeTypeRef: G.functionTypeRef ParameterizedTypeRef, BoundThisTypeRef: { val declType = if(receiverTypeRef instanceof BoundThisTypeRef) { receiverTypeRef.actualThisTypeRef?.declaredType } else { receiverTypeRef.declaredType }; val finalCtorSig = if(declType instanceof TClassifier) N4JSLanguageUtils.hasCovariantConstructor(declType); if(finalCtorSig) { declType.ref } else if(declType!==null) { TypeUtils.createWildcardExtends(declType.ref) } else { null } } }; propTypeRef = if(ctorTypeArg!==null) { TypeUtils.createTypeTypeRef(ctorTypeArg, true) } else { TypeRefsFactory.eINSTANCE.createUnknownTypeRef }; } else if(receiverTypeRef.dynamic && prop!==null && prop.eIsProxy) { propTypeRef = G.anyTypeRefDynamic; } else { G2.wrap |- prop : propTypeRef if(expr.parameterized) { typeSystemHelper.addSubstitutions(G2,expr); } } G2 |- propTypeRef ~> T T = versionResolver.resolveVersion(T, receiverTypeRef); if (expr.target instanceof SuperLiteral && T instanceof FunctionTypeExprOrRef ) { val F = T as FunctionTypeExprOrRef; if ((T as FunctionTypeExprOrRef).returnTypeRef instanceof BoundThisTypeRef) { var TypeRef rawT; G |~ expr ~> rawT; val thisTypeRef = TypeUtils.enforceNominalTyping(rawT); if (T instanceof FunctionTypeExpression && T.eContainer===null) { val fte = T as FunctionTypeExpression fte.returnTypeRef = TypeUtils.copyIfContained(thisTypeRef); } else { T = TypeUtils.createFunctionTypeExpression(null, F.typeVars, F.fpars, thisTypeRef); } } } } */
    {
        RuleFailedException previousFailure = null;
        try {
            Pair<String, ParameterizedPropertyAccessExpression> _mappedTo = Pair.<String, ParameterizedPropertyAccessExpression>of(RuleEnvironmentExtensions.GUARD_TYPE_PROPERTY_ACCESS_EXPRESSION, expr);
            T = this.<TypeRef>env(G, _mappedTo, TypeRef.class);
        } catch (Exception e) {
            previousFailure = extractRuleFailedException(e);
            final RuleEnvironment G2 = RuleEnvironmentExtensions.wrap(G);
            Pair<String, ParameterizedPropertyAccessExpression> _mappedTo_1 = Pair.<String, ParameterizedPropertyAccessExpression>of(RuleEnvironmentExtensions.GUARD_TYPE_PROPERTY_ACCESS_EXPRESSION, expr);
            boolean _add = G2.add(_mappedTo_1, RuleEnvironmentExtensions.anyTypeRef(G2));
            /* G2.add(GUARD_TYPE_PROPERTY_ACCESS_EXPRESSION -> expr, G2.anyTypeRef) */
            if (!_add) {
                sneakyThrowRuleFailedException("G2.add(GUARD_TYPE_PROPERTY_ACCESS_EXPRESSION -> expr, G2.anyTypeRef)");
            }
            /* G2 |- expr.target : var TypeRef receiverTypeRef */
            Expression _target = expr.getTarget();
            TypeRef receiverTypeRef = null;
            Result<TypeRef> result = typeInternal(G2, _trace_, _target);
            checkAssignableTo(result.getFirst(), TypeRef.class);
            receiverTypeRef = (TypeRef) result.getFirst();
            this.typeSystemHelper.addSubstitutions(G2, receiverTypeRef);
            RuleEnvironmentExtensions.addThisType(G2, receiverTypeRef);
            if (((!(receiverTypeRef instanceof UnknownTypeRef)) && ((expr.getTarget() instanceof SuperLiteral) || (expr.getTarget() instanceof ThisLiteral)))) {
                N4ClassDeclaration _containerOfType = EcoreUtil2.<N4ClassDeclaration>getContainerOfType(expr, N4ClassDeclaration.class);
                Type _definedType = null;
                if (_containerOfType != null) {
                    _definedType = _containerOfType.getDefinedType();
                }
                Type containingClass = _definedType;
                if ((containingClass instanceof TClass)) {
                    boolean _isStaticPolyfill = ((TClass) containingClass).isStaticPolyfill();
                    if (_isStaticPolyfill) {
                        ParameterizedTypeRef _superClassRef = ((TClass) containingClass).getSuperClassRef();
                        Type _declaredType = null;
                        if (_superClassRef != null) {
                            _declaredType = _superClassRef.getDeclaredType();
                        }
                        containingClass = _declaredType;
                    }
                    if ((containingClass instanceof TClass)) {
                        ParameterizedTypeRef _superClassRef_1 = null;
                        if (((TClass) containingClass) != null) {
                            _superClassRef_1 = ((TClass) containingClass).getSuperClassRef();
                        }
                        boolean _tripleNotEquals = (_superClassRef_1 != null);
                        if (_tripleNotEquals) {
                            this.typeSystemHelper.addSubstitutions(G2, ((TClass) containingClass).getSuperClassRef());
                        }
                    }
                }
            }
            final IdentifiableElement prop = expr.getProperty();
            TypeRef propTypeRef = null;
            if (((prop instanceof TMethod) && ((TMethod) prop).isConstructor())) {
                TypeArgument _switchResult = null;
                boolean _matched = false;
                if (receiverTypeRef instanceof TypeTypeRef) {
                    _matched = true;
                    _switchResult = RuleEnvironmentExtensions.functionTypeRef(G);
                }
                if (!_matched) {
                    if (receiverTypeRef instanceof ParameterizedTypeRef) {
                        _matched = true;
                    }
                    if (!_matched) {
                        if (receiverTypeRef instanceof BoundThisTypeRef) {
                            _matched = true;
                        }
                    }
                    if (_matched) {
                        TypeArgument _xblockexpression = null;
                        {
                            Type _xifexpression = null;
                            if ((receiverTypeRef instanceof BoundThisTypeRef)) {
                                ParameterizedTypeRef _actualThisTypeRef = ((BoundThisTypeRef) receiverTypeRef).getActualThisTypeRef();
                                Type _declaredType_1 = null;
                                if (_actualThisTypeRef != null) {
                                    _declaredType_1 = _actualThisTypeRef.getDeclaredType();
                                }
                                _xifexpression = _declaredType_1;
                            } else {
                                _xifexpression = ((BaseTypeRef) receiverTypeRef).getDeclaredType();
                            }
                            final Type declType = _xifexpression;
                            boolean _xifexpression_1 = false;
                            if ((declType instanceof TClassifier)) {
                                _xifexpression_1 = N4JSLanguageUtils.hasCovariantConstructor(((TClassifier) declType));
                            }
                            final boolean finalCtorSig = _xifexpression_1;
                            TypeArgument _xifexpression_2 = null;
                            if (finalCtorSig) {
                                _xifexpression_2 = TypeExtensions.ref(declType);
                            } else {
                                Wildcard _xifexpression_3 = null;
                                if ((declType != null)) {
                                    _xifexpression_3 = TypeUtils.createWildcardExtends(TypeExtensions.ref(declType));
                                } else {
                                    _xifexpression_3 = null;
                                }
                                _xifexpression_2 = _xifexpression_3;
                            }
                            _xblockexpression = (_xifexpression_2);
                        }
                        _switchResult = _xblockexpression;
                    }
                }
                final TypeArgument ctorTypeArg = _switchResult;
                TypeRef _xifexpression = null;
                if ((ctorTypeArg != null)) {
                    _xifexpression = TypeUtils.createTypeTypeRef(ctorTypeArg, true);
                } else {
                    _xifexpression = TypeRefsFactory.eINSTANCE.createUnknownTypeRef();
                }
                propTypeRef = _xifexpression;
            } else {
                if (((receiverTypeRef.isDynamic() && (prop != null)) && prop.eIsProxy())) {
                    propTypeRef = RuleEnvironmentExtensions.anyTypeRefDynamic(G);
                } else {
                    /* G2.wrap |- prop : propTypeRef */
                    RuleEnvironment _wrap = RuleEnvironmentExtensions.wrap(G2);
                    Result<TypeRef> result_1 = typeInternal(_wrap, _trace_, prop);
                    checkAssignableTo(result_1.getFirst(), TypeRef.class);
                    propTypeRef = (TypeRef) result_1.getFirst();
                    boolean _isParameterized = expr.isParameterized();
                    if (_isParameterized) {
                        this.typeSystemHelper.addSubstitutions(G2, expr);
                    }
                }
            }
            /* G2 |- propTypeRef ~> T */
            Result<TypeArgument> result_2 = substTypeVariablesInternal(G2, _trace_, propTypeRef);
            checkAssignableTo(result_2.getFirst(), TypeRef.class);
            T = (TypeRef) result_2.getFirst();
            T = this.versionResolver.<TypeRef, TypeRef>resolveVersion(T, receiverTypeRef);
            if (((expr.getTarget() instanceof SuperLiteral) && (T instanceof FunctionTypeExprOrRef))) {
                final FunctionTypeExprOrRef F = ((FunctionTypeExprOrRef) T);
                TypeRef _returnTypeRef = ((FunctionTypeExprOrRef) T).getReturnTypeRef();
                if ((_returnTypeRef instanceof BoundThisTypeRef)) {
                    TypeRef rawT = null;
                    /* G |~ expr ~> rawT */
                    Result<TypeRef> result_3 = thisTypeRefInternal(G, _trace_, expr);
                    checkAssignableTo(result_3.getFirst(), TypeRef.class);
                    rawT = (TypeRef) result_3.getFirst();
                    final TypeRef thisTypeRef = TypeUtils.enforceNominalTyping(rawT);
                    if (((T instanceof FunctionTypeExpression) && (T.eContainer() == null))) {
                        final FunctionTypeExpression fte = ((FunctionTypeExpression) T);
                        fte.setReturnTypeRef(TypeUtils.<TypeRef>copyIfContained(thisTypeRef));
                    } else {
                        T = TypeUtils.createFunctionTypeExpression(null, F.getTypeVars(), F.getFpars(), thisTypeRef);
                    }
                }
            }
        }
    }
    return new Result<TypeRef>(T);
}

Example 15 with TypeTypeRef

use of org.eclipse.n4js.ts.typeRefs.TypeTypeRef in project n4js by eclipse.

the class InternalTypeSystem method applyRuleUpperBoundTypeTypeRef.

protected Result<TypeRef> applyRuleUpperBoundTypeTypeRef(final RuleEnvironment G, final RuleApplicationTrace _trace_, final TypeTypeRef ct) throws RuleFailedException {
    // output parameter
    TypeRef T = null;
    final TypeArgument typeArg = ct.getTypeArg();
    if ((typeArg instanceof BoundThisTypeRef)) {
        final ParameterizedTypeRef typeArgNew = TypeUtils.createResolvedThisTypeRef(((BoundThisTypeRef) typeArg));
        T = TypeUtils.createTypeTypeRef(typeArgNew, ct.isConstructorRef());
    } else {
        T = ct;
    }
    return new Result<TypeRef>(T);
}