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

Example 96 with RuleFailedException

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

the class InternalTypeSystem method expectedTypeInImpl.

protected Result<TypeRef> expectedTypeInImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final BinaryLogicalExpression e, final Expression expression) throws RuleFailedException {
    try {
        final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
        final Result<TypeRef> _result_ = applyRuleExpectedTypeInBinaryLogicalExpression(G, _subtrace_, e, expression);
        addToTrace(_trace_, new Provider<Object>() {

            public Object get() {
                return ruleName("expectedTypeInBinaryLogicalExpression") + stringRepForEnv(G) + " |- " + stringRep(e) + " |> " + stringRep(expression) + " : " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleExpectedTypeInBinaryLogicalExpression) {
        expectedTypeInThrowException(ruleName("expectedTypeInBinaryLogicalExpression") + stringRepForEnv(G) + " |- " + stringRep(e) + " |> " + stringRep(expression) + " : " + "ParameterizedTypeRef", EXPECTEDTYPEINBINARYLOGICALEXPRESSION, e_applyRuleExpectedTypeInBinaryLogicalExpression, e, expression, new ErrorInformation[] { new ErrorInformation(e), new ErrorInformation(expression) });
        return null;
    }
}

Example 97 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 ConditionalExpression expr) throws RuleFailedException {
    try {
        final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
        final Result<TypeRef> _result_ = applyRuleTypeConditionalExpression(G, _subtrace_, expr);
        addToTrace(_trace_, new Provider<Object>() {

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

Example 98 with RuleFailedException

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

the class InternalTypeSystem method applyRuleSubstTypeVariablesThisTypeRef.

protected Result<TypeArgument> applyRuleSubstTypeVariablesThisTypeRef(final RuleEnvironment G, final RuleApplicationTrace _trace_, final ThisTypeRef thisTypeRef) throws RuleFailedException {
    // output parameter
    ThisTypeRef T = null;
    /* { val BoundThisTypeRef boundRefFromEnv = G.getThisType() as BoundThisTypeRef; if (boundRefFromEnv !== null) { val boundRef = TypeUtils.createBoundThisTypeRef(boundRefFromEnv.actualThisTypeRef); boundRef.setTypingStrategy(thisTypeRef.typingStrategy); TypeUtils.copyTypeModifiers(boundRef, thisTypeRef); T = boundRef; } else { T = thisTypeRef } } or { T = thisTypeRef } */
    {
        RuleFailedException previousFailure = null;
        try {
            TypeRef _thisType = RuleEnvironmentExtensions.getThisType(G);
            final BoundThisTypeRef boundRefFromEnv = ((BoundThisTypeRef) _thisType);
            if ((boundRefFromEnv != null)) {
                final BoundThisTypeRef boundRef = TypeUtils.createBoundThisTypeRef(boundRefFromEnv.getActualThisTypeRef());
                boundRef.setTypingStrategy(thisTypeRef.getTypingStrategy());
                TypeUtils.copyTypeModifiers(boundRef, thisTypeRef);
                T = boundRef;
            } else {
                T = thisTypeRef;
            }
        } catch (Exception e) {
            previousFailure = extractRuleFailedException(e);
            T = thisTypeRef;
        }
    }
    return new Result<TypeArgument>(T);
}

Example 99 with RuleFailedException

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

the class InternalTypeSystem method applyRuleSubstTypeVariablesInParameterizedTypeRef.

protected Result<TypeArgument> applyRuleSubstTypeVariablesInParameterizedTypeRef(final RuleEnvironment G, final RuleApplicationTrace _trace_, final ParameterizedTypeRef typeRef) throws RuleFailedException {
    // output parameter
    TypeRef result = null;
    result = typeRef;
    Type _declaredType = typeRef.getDeclaredType();
    if ((_declaredType instanceof TypeVariable)) {
        Type _declaredType_1 = typeRef.getDeclaredType();
        final TypeVariable typeVar = ((TypeVariable) _declaredType_1);
        /* { var temp = env(G, typeVar, TypeRef) if (typeRef instanceof ParameterizedTypeRefStructural) { if (temp instanceof ParameterizedTypeRef) { var ptrs = TypeUtils.copyToParameterizedTypeRefStructural(temp); ptrs.setTypingStrategy(typeRef.getTypingStrategy()); temp = ptrs; } } val tempDeclaredType = temp.declaredType if (typeVar !== tempDeclaredType && (TypeUtils.isOrContainsRefToTypeVar(temp) || (tempDeclaredType !== null && tempDeclaredType.generic)) && G.get(GUARD_SUBST_TYPE_VARS -> temp) === null) { val G2 = G.wrap; G2.add(GUARD_SUBST_TYPE_VARS -> temp, Boolean.TRUE) G2 |- temp ~> result result = TypeUtils.copy(result); } else { result = TypeUtils.copy(temp); } TypeUtils.copyTypeModifiers(result, typeRef) } or { val List<TypeRef> l_raw = env(G, typeVar, List) val l = newArrayList; for(var i=0;i<l_raw.size;i++) { val temp = l_raw.get(i); val tempDeclaredType = temp.declaredType; if(typeVar !== tempDeclaredType && (TypeUtils.isOrContainsRefToTypeVar(temp) || (tempDeclaredType !== null && tempDeclaredType.generic)) && G.get(GUARD_SUBST_TYPE_VARS -> temp) === null) { val G2 = G.wrap; G2.add(GUARD_SUBST_TYPE_VARS -> temp, Boolean.TRUE) G2 |- temp ~> var TypeRef tempResult tempResult = TypeUtils.copy(tempResult); l += tempResult; } else { l += TypeUtils.copy(temp); } } result = if(typeVar.declaredCovariant) { typeSystemHelper.createIntersectionType(G,l) } else if(typeVar.declaredContravariant) { typeSystemHelper.createUnionType(G,l) } else { G.addInconsistentSubstitutions(typeVar, l); TypeRefsFactory.eINSTANCE.createUnknownTypeRef }; TypeUtils.copyTypeModifiers(result, typeRef) } or { } */
        {
            RuleFailedException previousFailure = null;
            try {
                TypeRef temp = this.<TypeRef>env(G, typeVar, TypeRef.class);
                if ((typeRef instanceof ParameterizedTypeRefStructural)) {
                    if ((temp instanceof ParameterizedTypeRef)) {
                        ParameterizedTypeRefStructural ptrs = TypeUtils.copyToParameterizedTypeRefStructural(((ParameterizedTypeRef) temp));
                        ptrs.setTypingStrategy(((ParameterizedTypeRefStructural) typeRef).getTypingStrategy());
                        temp = ptrs;
                    }
                }
                final Type tempDeclaredType = temp.getDeclaredType();
                if ((((typeVar != tempDeclaredType) && (TypeUtils.isOrContainsRefToTypeVar(temp) || ((tempDeclaredType != null) && tempDeclaredType.isGeneric()))) && (G.get(Pair.<String, TypeRef>of(RuleEnvironmentExtensions.GUARD_SUBST_TYPE_VARS, temp)) == null))) {
                    final RuleEnvironment G2 = RuleEnvironmentExtensions.wrap(G);
                    Pair<String, TypeRef> _mappedTo = Pair.<String, TypeRef>of(RuleEnvironmentExtensions.GUARD_SUBST_TYPE_VARS, temp);
                    boolean _add = G2.add(_mappedTo, Boolean.TRUE);
                    /* G2.add(GUARD_SUBST_TYPE_VARS -> temp, Boolean.TRUE) */
                    if (!_add) {
                        sneakyThrowRuleFailedException("G2.add(GUARD_SUBST_TYPE_VARS -> temp, Boolean.TRUE)");
                    }
                    /* G2 |- temp ~> result */
                    Result<TypeArgument> result_1 = substTypeVariablesInternal(G2, _trace_, temp);
                    checkAssignableTo(result_1.getFirst(), TypeRef.class);
                    result = (TypeRef) result_1.getFirst();
                    result = TypeUtils.<TypeRef>copy(result);
                } else {
                    result = TypeUtils.<TypeRef>copy(temp);
                }
                TypeUtils.copyTypeModifiers(result, typeRef);
            } catch (Exception e) {
                previousFailure = extractRuleFailedException(e);
                /* { val List<TypeRef> l_raw = env(G, typeVar, List) val l = newArrayList; for(var i=0;i<l_raw.size;i++) { val temp = l_raw.get(i); val tempDeclaredType = temp.declaredType; if(typeVar !== tempDeclaredType && (TypeUtils.isOrContainsRefToTypeVar(temp) || (tempDeclaredType !== null && tempDeclaredType.generic)) && G.get(GUARD_SUBST_TYPE_VARS -> temp) === null) { val G2 = G.wrap; G2.add(GUARD_SUBST_TYPE_VARS -> temp, Boolean.TRUE) G2 |- temp ~> var TypeRef tempResult tempResult = TypeUtils.copy(tempResult); l += tempResult; } else { l += TypeUtils.copy(temp); } } result = if(typeVar.declaredCovariant) { typeSystemHelper.createIntersectionType(G,l) } else if(typeVar.declaredContravariant) { typeSystemHelper.createUnionType(G,l) } else { G.addInconsistentSubstitutions(typeVar, l); TypeRefsFactory.eINSTANCE.createUnknownTypeRef }; TypeUtils.copyTypeModifiers(result, typeRef) } or { } */
                {
                    try {
                        final List<TypeRef> l_raw = this.<List>env(G, typeVar, List.class);
                        final ArrayList<TypeRef> l = CollectionLiterals.<TypeRef>newArrayList();
                        for (int i = 0; (i < l_raw.size()); i++) {
                            final TypeRef temp_1 = l_raw.get(i);
                            final Type tempDeclaredType_1 = temp_1.getDeclaredType();
                            if ((((typeVar != tempDeclaredType_1) && (TypeUtils.isOrContainsRefToTypeVar(temp_1) || ((tempDeclaredType_1 != null) && tempDeclaredType_1.isGeneric()))) && (G.get(Pair.<String, TypeRef>of(RuleEnvironmentExtensions.GUARD_SUBST_TYPE_VARS, temp_1)) == null))) {
                                final RuleEnvironment G2_1 = RuleEnvironmentExtensions.wrap(G);
                                Pair<String, TypeRef> _mappedTo_1 = Pair.<String, TypeRef>of(RuleEnvironmentExtensions.GUARD_SUBST_TYPE_VARS, temp_1);
                                boolean _add_1 = G2_1.add(_mappedTo_1, Boolean.TRUE);
                                /* G2.add(GUARD_SUBST_TYPE_VARS -> temp, Boolean.TRUE) */
                                if (!_add_1) {
                                    sneakyThrowRuleFailedException("G2.add(GUARD_SUBST_TYPE_VARS -> temp, Boolean.TRUE)");
                                }
                                /* G2 |- temp ~> var TypeRef tempResult */
                                TypeRef tempResult = null;
                                Result<TypeArgument> result_2 = substTypeVariablesInternal(G2_1, _trace_, temp_1);
                                checkAssignableTo(result_2.getFirst(), TypeRef.class);
                                tempResult = (TypeRef) result_2.getFirst();
                                tempResult = TypeUtils.<TypeRef>copy(tempResult);
                                /* l += tempResult */
                                if (!l.add(tempResult)) {
                                    sneakyThrowRuleFailedException("l += tempResult");
                                }
                            } else {
                                TypeRef _copy = TypeUtils.<TypeRef>copy(temp_1);
                                /* l += TypeUtils.copy(temp) */
                                if (!l.add(_copy)) {
                                    sneakyThrowRuleFailedException("l += TypeUtils.copy(temp)");
                                }
                            }
                        }
                        TypeRef _xifexpression = null;
                        boolean _isDeclaredCovariant = typeVar.isDeclaredCovariant();
                        if (_isDeclaredCovariant) {
                            _xifexpression = this.typeSystemHelper.createIntersectionType(G, ((TypeRef[]) Conversions.unwrapArray(l, TypeRef.class)));
                        } else {
                            TypeRef _xifexpression_1 = null;
                            boolean _isDeclaredContravariant = typeVar.isDeclaredContravariant();
                            if (_isDeclaredContravariant) {
                                _xifexpression_1 = this.typeSystemHelper.createUnionType(G, ((TypeRef[]) Conversions.unwrapArray(l, TypeRef.class)));
                            } else {
                                UnknownTypeRef _xblockexpression = null;
                                {
                                    RuleEnvironmentExtensions.addInconsistentSubstitutions(G, typeVar, l);
                                    _xblockexpression = (TypeRefsFactory.eINSTANCE.createUnknownTypeRef());
                                }
                                _xifexpression_1 = _xblockexpression;
                            }
                            _xifexpression = _xifexpression_1;
                        }
                        result = _xifexpression;
                        TypeUtils.copyTypeModifiers(result, typeRef);
                    } catch (Exception e_1) {
                        previousFailure = extractRuleFailedException(e_1);
                    }
                }
            }
        }
    }
    boolean _and = false;
    Type _declaredType_2 = null;
    if (typeRef != null) {
        _declaredType_2 = typeRef.getDeclaredType();
    }
    boolean _tripleNotEquals = (_declaredType_2 != null);
    if (!_tripleNotEquals) {
        _and = false;
    } else {
        boolean _isGeneric = typeRef.getDeclaredType().isGeneric();
        _and = _isGeneric;
    }
    if (_and) {
        final int len = typeRef.getTypeArgs().size();
        boolean haveSubstitution = false;
        final TypeArgument[] argsChanged = new TypeArgument[len];
        for (int i = 0; (i < len); i++) {
            final TypeArgument arg = typeRef.getTypeArgs().get(i);
            /* G |- arg ~> var TypeArgument argSubst */
            TypeArgument argSubst = null;
            Result<TypeArgument> result_2 = substTypeVariablesInternal(G, _trace_, arg);
            checkAssignableTo(result_2.getFirst(), TypeArgument.class);
            argSubst = (TypeArgument) result_2.getFirst();
            if ((argSubst != arg)) {
                argsChanged[i] = argSubst;
                haveSubstitution = true;
            }
        }
        if (haveSubstitution) {
            if ((result == typeRef)) {
                result = TypeUtils.<ParameterizedTypeRef>copy(typeRef);
            }
            for (int i = 0; (i < len); i++) {
                final TypeArgument argCh = argsChanged[i];
                if ((argCh != null)) {
                    result.getTypeArgs().set(i, argCh);
                }
            }
        }
    }
    if ((result instanceof StructuralTypeRef)) {
        result = this.typeSystemHelper.substTypeVariablesInStructuralMembers(G, ((StructuralTypeRef) result));
    }
    return new Result<TypeArgument>(result);
}

Example 100 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 BinaryLogicalExpression e) throws RuleFailedException {
    try {
        final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
        final Result<TypeRef> _result_ = applyRuleTypeBinaryLogicalExpression(G, _subtrace_, e);
        addToTrace(_trace_, new Provider<Object>() {

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