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

Example 71 with TypeRef

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

the class InternalTypeSystem method applyRuleLowerBoundFunctionTypeRef.

protected Result<TypeRef> applyRuleLowerBoundFunctionTypeRef(final RuleEnvironment G, final RuleApplicationTrace _trace_, final FunctionTypeRef F) throws RuleFailedException {
    // output parameter
    TypeRef T = null;
    T = this.applyRuleLowerBoundFunctionTypeExprOrRef(G, _trace_, F).getValue();
    return new Result<TypeRef>(T);
}

Example 72 with TypeRef

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

the class InternalTypeSystem method applyRuleSubtypeParameterizedTypeRef.

protected Result<Boolean> applyRuleSubtypeParameterizedTypeRef(final RuleEnvironment G, final RuleApplicationTrace _trace_, final ParameterizedTypeRef leftOriginal, final ParameterizedTypeRef rightOriginal) throws RuleFailedException {
    final TypeRef left = RuleEnvironmentExtensions.getReplacement(G, leftOriginal);
    final TypeRef right = RuleEnvironmentExtensions.getReplacement(G, rightOriginal);
    final Type leftDeclType = left.getDeclaredType();
    final Type rightDeclType = right.getDeclaredType();
    if (((leftDeclType == null) || (rightDeclType == null))) {
        /* true */
        if (!true) {
            sneakyThrowRuleFailedException("true");
        }
    } else {
        if ((leftDeclType.eIsProxy() || rightDeclType.eIsProxy())) {
            /* true */
            if (!true) {
                sneakyThrowRuleFailedException("true");
            }
        } else {
            if (((leftDeclType instanceof VoidType) || (rightDeclType instanceof VoidType))) {
                /* leftDeclType instanceof VoidType && rightDeclType instanceof VoidType */
                if (!((leftDeclType instanceof VoidType) && (rightDeclType instanceof VoidType))) {
                    sneakyThrowRuleFailedException("leftDeclType instanceof VoidType && rightDeclType instanceof VoidType");
                }
            } else {
                if ((((leftDeclType instanceof UndefinedType) || ((leftDeclType instanceof NullType) && (!(rightDeclType instanceof UndefinedType)))) || (rightDeclType instanceof AnyType))) {
                    /* true */
                    if (!true) {
                        sneakyThrowRuleFailedException("true");
                    }
                } else {
                    if ((((leftDeclType == RuleEnvironmentExtensions.intType(G)) && (rightDeclType == RuleEnvironmentExtensions.numberType(G))) || ((leftDeclType == RuleEnvironmentExtensions.numberType(G)) && (rightDeclType == RuleEnvironmentExtensions.intType(G))))) {
                        /* true */
                        if (!true) {
                            sneakyThrowRuleFailedException("true");
                        }
                    } else {
                        if (((leftDeclType instanceof TEnum) && ((rightDeclType == RuleEnvironmentExtensions.n4EnumType(G)) || (rightDeclType == RuleEnvironmentExtensions.objectType(G))))) {
                            boolean _hasAnnotation = AnnotationDefinition.STRING_BASED.hasAnnotation(leftDeclType);
                            /* !AnnotationDefinition.STRING_BASED.hasAnnotation( leftDeclType ) */
                            if (!(!_hasAnnotation)) {
                                sneakyThrowRuleFailedException("!AnnotationDefinition.STRING_BASED.hasAnnotation( leftDeclType )");
                            }
                        } else {
                            if (((leftDeclType instanceof TEnum) && (((rightDeclType == RuleEnvironmentExtensions.n4StringBasedEnumType(G)) || (rightDeclType == RuleEnvironmentExtensions.stringType(G))) || (rightDeclType == RuleEnvironmentExtensions.stringObjectType(G))))) {
                                /* AnnotationDefinition.STRING_BASED.hasAnnotation( leftDeclType ) */
                                if (!AnnotationDefinition.STRING_BASED.hasAnnotation(leftDeclType)) {
                                    sneakyThrowRuleFailedException("AnnotationDefinition.STRING_BASED.hasAnnotation( leftDeclType )");
                                }
                            } else {
                                if (((leftDeclType == RuleEnvironmentExtensions.n4StringBasedEnumType(G)) && ((rightDeclType == RuleEnvironmentExtensions.stringType(G)) || (rightDeclType == RuleEnvironmentExtensions.stringObjectType(G))))) {
                                    /* true */
                                    if (!true) {
                                        sneakyThrowRuleFailedException("true");
                                    }
                                } else {
                                    if (((leftDeclType instanceof PrimitiveType) && (((PrimitiveType) leftDeclType).getAssignmentCompatible() == rightDeclType))) {
                                        /* true */
                                        if (!true) {
                                            sneakyThrowRuleFailedException("true");
                                        }
                                    } else {
                                        if (((rightDeclType instanceof PrimitiveType) && (leftDeclType == ((PrimitiveType) rightDeclType).getAssignmentCompatible()))) {
                                            /* true */
                                            if (!true) {
                                                sneakyThrowRuleFailedException("true");
                                            }
                                        } else {
                                            if (((((leftDeclType instanceof TInterface) && (!(rightDeclType instanceof TInterface))) && Objects.equal(right.getTypingStrategy(), TypingStrategy.NOMINAL)) && (!(((rightDeclType == RuleEnvironmentExtensions.n4ObjectType(G)) || (rightDeclType == RuleEnvironmentExtensions.objectType(G))) || (rightDeclType == RuleEnvironmentExtensions.anyType(G)))))) {
                                                /* false */
                                                if (!false) {
                                                    sneakyThrowRuleFailedException("false");
                                                }
                                            } else {
                                                boolean structuralTyping = false;
                                                boolean _isUseSiteStructuralTyping = right.isUseSiteStructuralTyping();
                                                if (_isUseSiteStructuralTyping) {
                                                    final StructuralTypingResult result = this.typeSystemHelper.isStructuralSubtype(G, left, right);
                                                    boolean _isValue = result.isValue();
                                                    boolean _not = (!_isValue);
                                                    if (_not) {
                                                        /* fail error result.message data PRIORITY_ERROR */
                                                        String _message = result.getMessage();
                                                        String error = _message;
                                                        Object data = TypeSystemErrorExtensions.PRIORITY_ERROR;
                                                        throwForExplicitFail(error, new ErrorInformation(null, null, data));
                                                    }
                                                    structuralTyping = true;
                                                } else {
                                                    boolean _isDefSiteStructuralTyping = right.isDefSiteStructuralTyping();
                                                    if (_isDefSiteStructuralTyping) {
                                                        Pair<TypeRef, TypeRef> _mappedTo = Pair.<TypeRef, TypeRef>of(left, right);
                                                        Pair<String, Pair<TypeRef, TypeRef>> _mappedTo_1 = Pair.<String, Pair<TypeRef, TypeRef>>of(RuleEnvironmentExtensions.GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__STRUCT, _mappedTo);
                                                        Object _get = G.get(_mappedTo_1);
                                                        final Boolean guard = ((Boolean) _get);
                                                        if (((guard == null) || (!(guard).booleanValue()))) {
                                                            final StructuralTypingResult result_1 = this.typeSystemHelper.isStructuralSubtype(G, left, right);
                                                            boolean _isValue_1 = result_1.isValue();
                                                            boolean _not_1 = (!_isValue_1);
                                                            if (_not_1) {
                                                                boolean _and = false;
                                                                boolean _isN4ObjectOnLeftWithDefSite = result_1.isN4ObjectOnLeftWithDefSite();
                                                                if (!_isN4ObjectOnLeftWithDefSite) {
                                                                    _and = false;
                                                                } else {
                                                                    /* G.wrap, (GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__STRUCT->(left->right))<-true |- left <: right */
                                                                    RuleEnvironment _wrap = RuleEnvironmentExtensions.wrap(G);
                                                                    Pair<TypeRef, TypeRef> _mappedTo_2 = Pair.<TypeRef, TypeRef>of(left, right);
                                                                    Pair<String, Pair<TypeRef, TypeRef>> _mappedTo_3 = Pair.<String, Pair<TypeRef, TypeRef>>of(RuleEnvironmentExtensions.GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__STRUCT, _mappedTo_2);
                                                                    boolean _ruleinvocation = subtypeSucceeded(environmentComposition(_wrap, environmentEntry(_mappedTo_3, true)), _trace_, left, right);
                                                                    _and = _ruleinvocation;
                                                                }
                                                                if (_and) {
                                                                    structuralTyping = true;
                                                                } else {
                                                                    /* fail error result.message data PRIORITY_ERROR */
                                                                    String _message_1 = result_1.getMessage();
                                                                    String error_1 = _message_1;
                                                                    Object data_1 = TypeSystemErrorExtensions.PRIORITY_ERROR;
                                                                    throwForExplicitFail(error_1, new ErrorInformation(null, null, data_1));
                                                                }
                                                            }
                                                            structuralTyping = result_1.isValue();
                                                        }
                                                    }
                                                }
                                                if ((!structuralTyping)) {
                                                    if ((((left.isUseSiteStructuralTyping() || left.isDefSiteStructuralTyping()) && (!(Objects.equal(rightDeclType, RuleEnvironmentExtensions.objectType(G)) && (leftDeclType instanceof TClassifier)))) && (!(leftDeclType instanceof PrimitiveType)))) {
                                                        /* fail error "Structural type " + left.typeRefAsString + " is not a subtype of non-structural type " + right.typeRefAsString data PRIORITY_ERROR */
                                                        String _typeRefAsString = left.getTypeRefAsString();
                                                        String _plus = ("Structural type " + _typeRefAsString);
                                                        String _plus_1 = (_plus + " is not a subtype of non-structural type ");
                                                        String _typeRefAsString_1 = right.getTypeRefAsString();
                                                        String _plus_2 = (_plus_1 + _typeRefAsString_1);
                                                        String error_2 = _plus_2;
                                                        Object data_2 = TypeSystemErrorExtensions.PRIORITY_ERROR;
                                                        throwForExplicitFail(error_2, new ErrorInformation(null, null, data_2));
                                                    }
                                                    if (((leftDeclType instanceof TypeVariable) || (rightDeclType instanceof TypeVariable))) {
                                                        boolean _equals = Objects.equal(leftDeclType, rightDeclType);
                                                        if (_equals) {
                                                            /* true */
                                                            if (!true) {
                                                                sneakyThrowRuleFailedException("true");
                                                            }
                                                        } else {
                                                            if ((leftDeclType instanceof TypeVariable)) {
                                                                TypeRef _elvis = null;
                                                                TypeRef _declaredUpperBound = ((TypeVariable) leftDeclType).getDeclaredUpperBound();
                                                                if (_declaredUpperBound != null) {
                                                                    _elvis = _declaredUpperBound;
                                                                } else {
                                                                    TypeRef _typeVariableImplicitUpperBound = N4JSLanguageUtils.getTypeVariableImplicitUpperBound(G);
                                                                    _elvis = _typeVariableImplicitUpperBound;
                                                                }
                                                                final TypeRef ub = _elvis;
                                                                /* G |- ub <: right */
                                                                subtypeInternal(G, _trace_, ub, right);
                                                            } else {
                                                                /* false */
                                                                if (!false) {
                                                                    sneakyThrowRuleFailedException("false");
                                                                }
                                                            }
                                                        }
                                                    } else {
                                                        boolean _equals_1 = Objects.equal(leftDeclType, rightDeclType);
                                                        if (_equals_1) {
                                                            if (((left.getTypeArgs().size() > 0) && (left.getTypeArgs().size() <= right.getTypeArgs().size()))) {
                                                                final int len = Math.min(Math.min(left.getTypeArgs().size(), right.getTypeArgs().size()), rightDeclType.getTypeVars().size());
                                                                for (int i = 0; (i < len); i++) {
                                                                    final TypeArgument leftArg = left.getTypeArgs().get(i);
                                                                    final TypeArgument rightArg = right.getTypeArgs().get(i);
                                                                    final Variance variance = rightDeclType.getVarianceOfTypeVar(i);
                                                                    TypeRef leftArgUpper = null;
                                                                    /* G |~ leftArg /\ leftArgUpper */
                                                                    Result<TypeRef> result_2 = upperBoundInternal(G, _trace_, leftArg);
                                                                    checkAssignableTo(result_2.getFirst(), TypeRef.class);
                                                                    leftArgUpper = (TypeRef) result_2.getFirst();
                                                                    TypeRef leftArgLower = null;
                                                                    /* G |~ leftArg \/ leftArgLower */
                                                                    Result<TypeRef> result_3 = lowerBoundInternal(G, _trace_, leftArg);
                                                                    checkAssignableTo(result_3.getFirst(), TypeRef.class);
                                                                    leftArgLower = (TypeRef) result_3.getFirst();
                                                                    TypeRef rightArgUpper = null;
                                                                    /* G |~ rightArg /\ rightArgUpper */
                                                                    Result<TypeRef> result_4 = upperBoundInternal(G, _trace_, rightArg);
                                                                    checkAssignableTo(result_4.getFirst(), TypeRef.class);
                                                                    rightArgUpper = (TypeRef) result_4.getFirst();
                                                                    TypeRef rightArgLower = null;
                                                                    /* G |~ rightArg \/ rightArgLower */
                                                                    Result<TypeRef> result_5 = lowerBoundInternal(G, _trace_, rightArg);
                                                                    checkAssignableTo(result_5.getFirst(), TypeRef.class);
                                                                    rightArgLower = (TypeRef) result_5.getFirst();
                                                                    RuleEnvironment G2 = null;
                                                                    if (((rightArg instanceof Wildcard) && ((Wildcard) rightArg).isImplicitUpperBoundInEffect())) {
                                                                        Pair<String, TypeArgument> _mappedTo_4 = Pair.<String, TypeArgument>of(RuleEnvironmentExtensions.GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__ARGS, rightArg);
                                                                        Object _get_1 = G.get(_mappedTo_4);
                                                                        final boolean isGuarded = (_get_1 != null);
                                                                        if ((!isGuarded)) {
                                                                            G2 = RuleEnvironmentExtensions.wrap(G);
                                                                            Pair<String, TypeArgument> _mappedTo_5 = Pair.<String, TypeArgument>of(RuleEnvironmentExtensions.GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__ARGS, rightArg);
                                                                            /* G2.add(GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__ARGS->(rightArg), Boolean.TRUE) */
                                                                            if (!G2.add(_mappedTo_5, Boolean.TRUE)) {
                                                                                sneakyThrowRuleFailedException("G2.add(GUARD_SUBTYPE_PARAMETERIZED_TYPE_REF__ARGS->(rightArg), Boolean.TRUE)");
                                                                            }
                                                                        } else {
                                                                            rightArgUpper = RuleEnvironmentExtensions.topTypeRef(G);
                                                                            G2 = G;
                                                                        }
                                                                    } else {
                                                                        G2 = G;
                                                                    }
                                                                    /* { if(variance!=Variance.CONTRA) { G2 |- leftArgUpper <: rightArgUpper } if(variance!=Variance.CO) { G2 |- rightArgLower <: leftArgLower } } or { if(previousFailure.isOrCausedByPriorityError) { fail error stringRep(left) + " is not a subtype of " + stringRep(right) + " due to incompatible type arguments: " + previousFailure.compileMessage data PRIORITY_ERROR } else { fail } } */
                                                                    {
                                                                        RuleFailedException previousFailure = null;
                                                                        try {
                                                                            boolean _notEquals = (!Objects.equal(variance, Variance.CONTRA));
                                                                            if (_notEquals) {
                                                                                /* G2 |- leftArgUpper <: rightArgUpper */
                                                                                subtypeInternal(G2, _trace_, leftArgUpper, rightArgUpper);
                                                                            }
                                                                            boolean _notEquals_1 = (!Objects.equal(variance, Variance.CO));
                                                                            if (_notEquals_1) {
                                                                                /* G2 |- rightArgLower <: leftArgLower */
                                                                                subtypeInternal(G2, _trace_, rightArgLower, leftArgLower);
                                                                            }
                                                                        } catch (Exception e) {
                                                                            previousFailure = extractRuleFailedException(e);
                                                                            boolean _isOrCausedByPriorityError = TypeSystemErrorExtensions.isOrCausedByPriorityError(previousFailure);
                                                                            if (_isOrCausedByPriorityError) {
                                                                                /* fail error stringRep(left) + " is not a subtype of " + stringRep(right) + " due to incompatible type arguments: " + previousFailure.compileMessage data PRIORITY_ERROR */
                                                                                String _stringRep = this.stringRep(left);
                                                                                String _plus_3 = (_stringRep + " is not a subtype of ");
                                                                                String _stringRep_1 = this.stringRep(right);
                                                                                String _plus_4 = (_plus_3 + _stringRep_1);
                                                                                String _plus_5 = (_plus_4 + " due to incompatible type arguments: ");
                                                                                String _compileMessage = TypeSystemErrorExtensions.compileMessage(previousFailure);
                                                                                String _plus_6 = (_plus_5 + _compileMessage);
                                                                                String error_3 = _plus_6;
                                                                                Object data_3 = TypeSystemErrorExtensions.PRIORITY_ERROR;
                                                                                throwForExplicitFail(error_3, new ErrorInformation(null, null, data_3));
                                                                            } else {
                                                                                /* fail */
                                                                                throwForExplicitFail();
                                                                            }
                                                                        }
                                                                    }
                                                                }
                                                            }
                                                        } else {
                                                            List<ParameterizedTypeRef> _xifexpression = null;
                                                            if ((leftDeclType instanceof ContainerType<?>)) {
                                                                _xifexpression = AllSuperTypeRefsCollector.collect(((ContainerType<?>) leftDeclType));
                                                            } else {
                                                                _xifexpression = CollectionLiterals.<ParameterizedTypeRef>newArrayList();
                                                            }
                                                            final List<ParameterizedTypeRef> allSuperTypeRefs = _xifexpression;
                                                            List<ParameterizedTypeRef> _collectAllImplicitSuperTypes = RuleEnvironmentExtensions.collectAllImplicitSuperTypes(G, left);
                                                            final Iterable<ParameterizedTypeRef> superTypeRefs = Iterables.<ParameterizedTypeRef>concat(allSuperTypeRefs, _collectAllImplicitSuperTypes);
                                                            final Function1<ParameterizedTypeRef, Boolean> _function = (ParameterizedTypeRef it) -> {
                                                                Type _declaredType = it.getDeclaredType();
                                                                return Boolean.valueOf((_declaredType == rightDeclType));
                                                            };
                                                            boolean _exists = IterableExtensions.<ParameterizedTypeRef>exists(superTypeRefs, _function);
                                                            if (_exists) {
                                                                final RuleEnvironment localG_left = RuleEnvironmentExtensions.wrap(G);
                                                                this.typeSystemHelper.addSubstitutions(localG_left, left);
                                                                final Function1<TypeVariable, TypeRef> _function_1 = (TypeVariable it) -> {
                                                                    return TypeExtensions.ref(it);
                                                                };
                                                                final TypeRef syntheticTypeRef = TypeExtensions.ref(rightDeclType, ((TypeArgument[]) Conversions.unwrapArray(ListExtensions.<TypeVariable, TypeRef>map(rightDeclType.getTypeVars(), _function_1), TypeArgument.class)));
                                                                /* localG_left |- syntheticTypeRef ~> var TypeRef effectiveSuperTypeRef */
                                                                TypeRef effectiveSuperTypeRef = null;
                                                                Result<TypeArgument> result_2 = substTypeVariablesInternal(localG_left, _trace_, syntheticTypeRef);
                                                                checkAssignableTo(result_2.getFirst(), TypeRef.class);
                                                                effectiveSuperTypeRef = (TypeRef) result_2.getFirst();
                                                                /* G |- effectiveSuperTypeRef <: right */
                                                                subtypeInternal(G, _trace_, effectiveSuperTypeRef, right);
                                                            } else {
                                                                /* false */
                                                                if (!false) {
                                                                    sneakyThrowRuleFailedException("false");
                                                                }
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    return new Result<Boolean>(true);
}

Example 73 with TypeRef

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

the class InternalTypeSystem method applyRuleExpectedTypeOfRightSideInVariableDeclaration.

protected Result<TypeRef> applyRuleExpectedTypeOfRightSideInVariableDeclaration(final RuleEnvironment G, final RuleApplicationTrace _trace_, final VariableDeclaration vdecl, final Expression rhs) throws RuleFailedException {
    // output parameter
    TypeRef T = null;
    TypeRef _declaredTypeRef = vdecl.getDeclaredTypeRef();
    boolean _tripleNotEquals = (_declaredTypeRef != null);
    if (_tripleNotEquals) {
        T = vdecl.getDeclaredTypeRef();
    } else {
        T = RuleEnvironmentExtensions.topTypeRef(G);
    }
    return new Result<TypeRef>(T);
}

Example 74 with TypeRef

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

the class InternalTypeSystem method typeImpl.

protected Result<TypeRef> typeImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final TemplateSegment l) throws RuleFailedException {
    try {
        final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
        final Result<TypeRef> _result_ = applyRuleTypeTemplateSegment(G, _subtrace_, l);
        addToTrace(_trace_, new Provider<Object>() {

            public Object get() {
                return ruleName("typeTemplateSegment") + stringRepForEnv(G) + " |- " + stringRep(l) + " : " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleTypeTemplateSegment) {
        typeThrowException(ruleName("typeTemplateSegment") + stringRepForEnv(G) + " |- " + stringRep(l) + " : " + "ParameterizedTypeRef", TYPETEMPLATESEGMENT, e_applyRuleTypeTemplateSegment, l, new ErrorInformation[] { new ErrorInformation(l) });
        return null;
    }
}

Example 75 with TypeRef

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

the class InternalTypeSystem method applyRuleUpperBoundIntersectionTypeExpression.

protected Result<TypeRef> applyRuleUpperBoundIntersectionTypeExpression(final RuleEnvironment G, final RuleApplicationTrace _trace_, final IntersectionTypeExpression I) throws RuleFailedException {
    // output parameter
    TypeRef T = null;
    final Function1<TypeRef, TypeRef> _function = (TypeRef it) -> {
        TypeRef _xblockexpression = null;
        {
            TypeRef E = null;
            /* G|~ it /\ E */
            Result<TypeRef> result = upperBoundInternal(G, _trace_, it);
            checkAssignableTo(result.getFirst(), TypeRef.class);
            E = (TypeRef) result.getFirst();
            _xblockexpression = E;
        }
        return _xblockexpression;
    };
    T = TypeUtils.createNonSimplifiedIntersectionType(ListExtensions.<TypeRef, TypeRef>map(I.getTypeRefs(), _function));
    TypeUtils.copyTypeModifiers(T, I);
    return new Result<TypeRef>(T);
}