Examples with RuleFailedException org.eclipse.xsemantics.runtime.RuleFailedException used on opensource projects

Example 81 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException in project n4js by eclipse.

the class InternalTypeSystem method typeImpl.

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

            public Object get() {
                return ruleName("typeArgument") + stringRepForEnv(G) + " |- " + stringRep(arg) + " : " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleTypeArgument) {
        typeThrowException(ruleName("typeArgument") + stringRepForEnv(G) + " |- " + stringRep(arg) + " : " + "TypeRef", TYPEARGUMENT, e_applyRuleTypeArgument, arg, new ErrorInformation[] { new ErrorInformation(arg) });
        return null;
    }
}

Example 82 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException in project n4js by eclipse.

the class InternalTypeSystem method typeImpl.

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

            public Object get() {
                return ruleName("typeAwaitExpression") + stringRepForEnv(G) + " |- " + stringRep(e) + " : " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleTypeAwaitExpression) {
        typeThrowException(ruleName("typeAwaitExpression") + stringRepForEnv(G) + " |- " + stringRep(e) + " : " + "TypeRef", TYPEAWAITEXPRESSION, e_applyRuleTypeAwaitExpression, e, new ErrorInformation[] { new ErrorInformation(e) });
        return null;
    }
}

Example 83 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException in project n4js by eclipse.

the class InternalTypeSystem method lowerBoundImpl.

protected Result<TypeRef> lowerBoundImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final ParameterizedTypeRef ptr) throws RuleFailedException {
    try {
        final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
        final Result<TypeRef> _result_ = applyRuleLowerBoundParameterizedTypeRef(G, _subtrace_, ptr);
        addToTrace(_trace_, new Provider<Object>() {

            public Object get() {
                return ruleName("lowerBoundParameterizedTypeRef") + stringRepForEnv(G) + " |~ " + stringRep(ptr) + " \\/ " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleLowerBoundParameterizedTypeRef) {
        lowerBoundThrowException(ruleName("lowerBoundParameterizedTypeRef") + stringRepForEnv(G) + " |~ " + stringRep(ptr) + " \\/ " + "TypeRef", LOWERBOUNDPARAMETERIZEDTYPEREF, e_applyRuleLowerBoundParameterizedTypeRef, ptr, new ErrorInformation[] { new ErrorInformation(ptr) });
        return null;
    }
}

Example 84 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException 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 85 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException in project n4js by eclipse.

the class InternalTypeSystem method typeImpl.

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

            public Object get() {
                return ruleName("typeTSetter") + stringRepForEnv(G) + " |- " + stringRep(tsetter) + " : " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleTypeTSetter) {
        typeThrowException(ruleName("typeTSetter") + stringRepForEnv(G) + " |- " + stringRep(tsetter) + " : " + "TypeRef", TYPETSETTER, e_applyRuleTypeTSetter, tsetter, new ErrorInformation[] { new ErrorInformation(tsetter) });
        return null;
    }
}