Examples with UnresolvableFeatureException org.eclipse.xtext.xbase.interpreter.UnresolvableFeatureException used on opensource projects

Example 1 with UnresolvableFeatureException

use of org.eclipse.xtext.xbase.interpreter.UnresolvableFeatureException in project xtext-xtend by eclipse.

the class ConstantExpressionsInterpreter method _internalEvaluate.

protected Object _internalEvaluate(final XMemberFeatureCall it, final Context ctx) {
    Object _eGet = it.eGet(XbasePackage.Literals.XABSTRACT_FEATURE_CALL__FEATURE, this.isResolveProxies(it));
    final EObject feature = ((EObject) _eGet);
    boolean _eIsProxy = feature.eIsProxy();
    boolean _not = (!_eIsProxy);
    if (_not) {
        Object _switchResult = null;
        boolean _matched = false;
        if (feature instanceof JvmEnumerationLiteral) {
            _matched = true;
            _switchResult = feature;
        }
        if (!_matched) {
            if (feature instanceof JvmField) {
                _matched = true;
                _switchResult = this.evaluateField(it, ((JvmField) feature), ctx);
            }
        }
        if (!_matched) {
            if (feature instanceof JvmType) {
                _matched = true;
                _switchResult = this.toTypeReference(((JvmType) feature), 0);
            }
        }
        return _switchResult;
    }
    final String featureName = it.getConcreteSyntaxFeatureName();
    try {
        final Object receiver = this.evaluate(it.getMemberCallTarget(), ctx);
        boolean _matched_1 = false;
        if (receiver instanceof JvmTypeReference) {
            _matched_1 = true;
            JvmType _type = ((JvmTypeReference) receiver).getType();
            final JvmType type = _type;
            boolean _matched_2 = false;
            if (type instanceof JvmEnumerationType) {
                _matched_2 = true;
                final Function1<JvmEnumerationLiteral, Boolean> _function = (JvmEnumerationLiteral it_1) -> {
                    String _simpleName = it_1.getSimpleName();
                    return Boolean.valueOf(Objects.equal(_simpleName, featureName));
                };
                final JvmEnumerationLiteral enumValue = IterableExtensions.<JvmEnumerationLiteral>findFirst(((JvmEnumerationType) type).getLiterals(), _function);
                if ((enumValue == null)) {
                    String _simpleName = ((JvmTypeReference) receiver).getSimpleName();
                    String _plus = ((("Couldn\'t find enum value " + featureName) + " on enum ") + _simpleName);
                    throw new ConstantExpressionEvaluationException(_plus, it);
                }
                this.resolveFeature(it, enumValue);
                return enumValue;
            }
            if (!_matched_2) {
                if (type instanceof JvmGenericType) {
                    _matched_2 = true;
                    final Function1<JvmField, Boolean> _function = (JvmField it_1) -> {
                        String _simpleName = it_1.getSimpleName();
                        return Boolean.valueOf(Objects.equal(_simpleName, featureName));
                    };
                    final JvmField field = IterableExtensions.<JvmField>findFirst(Iterables.<JvmField>filter(((JvmGenericType) type).getAllFeatures(), JvmField.class), _function);
                    if ((field == null)) {
                        String _simpleName = ((JvmTypeReference) receiver).getSimpleName();
                        String _plus = ((("Couldn\'t find field " + featureName) + " on type ") + _simpleName);
                        throw new ConstantExpressionEvaluationException(_plus, it);
                    }
                    this.resolveFeature(it, field);
                    return this.evaluateField(it, field, ctx);
                }
            }
        }
        throw new UnresolvableFeatureException(((("Unresolvable feature " + featureName) + " on ") + receiver), it);
    } catch (final Throwable _t) {
        if (_t instanceof UnresolvableFeatureException) {
            final String typeName = this.getFullName(it);
            final JvmType type = this.findTypeByName(it, typeName);
            if ((type != null)) {
                this.resolveType(it, type);
                return this.toTypeReference(type, 0);
            } else {
                throw new UnresolvableFeatureException(("Unresolvable type " + typeName), it);
            }
        } else {
            throw Exceptions.sneakyThrow(_t);
        }
    }
}

Example 2 with UnresolvableFeatureException

use of org.eclipse.xtext.xbase.interpreter.UnresolvableFeatureException in project xtext-xtend by eclipse.

the class ConstantExpressionsInterpreter method _internalEvaluate.

protected Object _internalEvaluate(final XFeatureCall it, final Context ctx) {
    Object _eGet = it.eGet(XbasePackage.Literals.XABSTRACT_FEATURE_CALL__FEATURE, this.isResolveProxies(it));
    final EObject feature = ((EObject) _eGet);
    boolean _eIsProxy = feature.eIsProxy();
    boolean _not = (!_eIsProxy);
    if (_not) {
        Object _switchResult = null;
        boolean _matched = false;
        if (feature instanceof JvmEnumerationLiteral) {
            _matched = true;
            _switchResult = feature;
        }
        if (!_matched) {
            if (feature instanceof JvmField) {
                _matched = true;
                _switchResult = this.evaluateField(it, ((JvmField) feature), ctx);
            }
        }
        if (!_matched) {
            if (feature instanceof JvmType) {
                _matched = true;
                _switchResult = this.toTypeReference(((JvmType) feature), 0);
            }
        }
        return _switchResult;
    }
    final String featureName = it.getConcreteSyntaxFeatureName();
    JvmType _switchResult_1 = null;
    JvmTypeReference _expectedType = ctx.getExpectedType();
    final JvmTypeReference it_1 = _expectedType;
    boolean _matched_1 = false;
    if (it_1 instanceof XComputedTypeReferenceImplCustom) {
        boolean _isEquivalentComputed = ((XComputedTypeReferenceImplCustom) it_1).isEquivalentComputed();
        if (_isEquivalentComputed) {
            _matched_1 = true;
            _switchResult_1 = ((XComputedTypeReferenceImplCustom) it_1).getType();
        }
    }
    if (!_matched_1) {
        if (it_1 instanceof XComputedTypeReference) {
            _matched_1 = true;
        }
        if (!_matched_1) {
            if ((it_1 == null)) {
                _matched_1 = true;
            }
        }
        if (_matched_1) {
            _switchResult_1 = null;
        }
    }
    if (!_matched_1) {
        _switchResult_1 = it_1.getType();
    }
    final JvmType expectedRawType = _switchResult_1;
    Map<String, JvmIdentifiableElement> _xifexpression = null;
    boolean _isEnumExpectationInAnnotationValue = this.isEnumExpectationInAnnotationValue(it, expectedRawType);
    if (_isEnumExpectationInAnnotationValue) {
        HashMap<String, JvmIdentifiableElement> _xblockexpression = null;
        {
            JvmEnumerationType _switchResult_2 = null;
            boolean _matched_2 = false;
            if (expectedRawType instanceof JvmEnumerationType) {
                _matched_2 = true;
                _switchResult_2 = ((JvmEnumerationType) expectedRawType);
            }
            if (!_matched_2) {
                if (expectedRawType instanceof JvmArrayType) {
                    _matched_2 = true;
                    JvmComponentType _componentType = ((JvmArrayType) expectedRawType).getComponentType();
                    _switchResult_2 = ((JvmEnumerationType) _componentType);
                }
            }
            final JvmEnumerationType enumType = _switchResult_2;
            Map<String, JvmIdentifiableElement> _visibleFeatures = ctx.getVisibleFeatures();
            final HashMap<String, JvmIdentifiableElement> copy = new HashMap<String, JvmIdentifiableElement>(_visibleFeatures);
            final Consumer<JvmEnumerationLiteral> _function = (JvmEnumerationLiteral it_2) -> {
                copy.put(it_2.getSimpleName(), it_2);
            };
            enumType.getLiterals().forEach(_function);
            _xblockexpression = copy;
        }
        _xifexpression = _xblockexpression;
    } else {
        _xifexpression = ctx.getVisibleFeatures();
    }
    final Map<String, JvmIdentifiableElement> visibleFeatures = _xifexpression;
    boolean _containsKey = visibleFeatures.containsKey(featureName);
    if (_containsKey) {
        Object _switchResult_2 = null;
        JvmIdentifiableElement _get = visibleFeatures.get(featureName);
        final JvmIdentifiableElement visibleFeature = _get;
        boolean _matched_2 = false;
        if (visibleFeature instanceof JvmEnumerationLiteral) {
            _matched_2 = true;
            JvmEnumerationLiteral _xblockexpression_1 = null;
            {
                this.resolveFeature(it, visibleFeature);
                _xblockexpression_1 = ((JvmEnumerationLiteral) visibleFeature);
            }
            _switchResult_2 = _xblockexpression_1;
        }
        if (!_matched_2) {
            if (visibleFeature instanceof JvmField) {
                _matched_2 = true;
                Object _xblockexpression_1 = null;
                {
                    this.resolveFeature(it, visibleFeature);
                    _xblockexpression_1 = this.evaluateField(it, ((JvmField) visibleFeature), ctx);
                }
                _switchResult_2 = _xblockexpression_1;
            }
        }
        return _switchResult_2;
    }
    final JvmType type = this.findTypeByName(it, featureName);
    if ((type != null)) {
        this.resolveType(it, type);
        return this.toTypeReference(type, 0);
    }
    throw new UnresolvableFeatureException(("Couldn\'t resolve feature " + featureName), it);
}