コード例 #1
0
 @Override
 public ITextRegion getSignificantTextRegion(EObject element) {
   if (element instanceof XSwitchExpression
       && ((XSwitchExpression) element).getLocalVarName() != null) {
     return getLocationOfAttribute(
         element, XbasePackage.Literals.XSWITCH_EXPRESSION__LOCAL_VAR_NAME, -1, true);
   }
   if (element instanceof XAbstractFeatureCall) {
     XAbstractFeatureCall typeLiteral =
         typeLiteralHelper.getRootTypeLiteral((XAbstractFeatureCall) element);
     if (typeLiteral != null) {
       if (typeLiteral instanceof XMemberFeatureCall) {
         XAbstractFeatureCall target =
             (XAbstractFeatureCall) ((XMemberFeatureCall) typeLiteral).getMemberCallTarget();
         if (target.isTypeLiteral()) {
           return super.getSignificantTextRegion(typeLiteral);
         }
       }
       INode node = NodeModelUtils.findActualNodeFor(typeLiteral);
       if (node != null) {
         return toZeroBasedRegion(node.getTextRegionWithLineInformation());
       }
     }
   }
   return super.getSignificantTextRegion(element);
 }
コード例 #2
0
 // TODO split this into smaller methods, investigate override / overload semantics
 // This assumes that the model was linked properly and not changed in an incompatible way
 // which is quite hard anyway ...
 public IScope createFeatureCallSerializationScope(EObject context) {
   if (!(context instanceof XAbstractFeatureCall)) {
     return IScope.NULLSCOPE;
   }
   XAbstractFeatureCall call = (XAbstractFeatureCall) context;
   JvmIdentifiableElement feature = call.getFeature();
   // this and super - logical container aware FeatureScopes
   if (feature instanceof JvmType) {
     return getTypeScope(call, (JvmType) feature);
   }
   if (feature instanceof JvmConstructor) {
     return getThisOrSuperScope(call, (JvmConstructor) feature);
   }
   if (feature instanceof JvmExecutable) {
     return getExecutableScope(call, feature);
   }
   if (feature instanceof JvmFormalParameter
       || feature instanceof JvmField
       || feature instanceof XVariableDeclaration
       || feature instanceof XSwitchExpression) {
     return new SingletonScope(
         EObjectDescription.create(feature.getSimpleName(), feature), IScope.NULLSCOPE);
   }
   return IScope.NULLSCOPE;
 }
コード例 #3
0
 protected IScope doGetTypeScope(XMemberFeatureCall call, JvmType type) {
   if (call.isPackageFragment()) {
     if (type instanceof JvmDeclaredType) {
       int segmentIndex = countSegments(call);
       String packageName = ((JvmDeclaredType) type).getPackageName();
       List<String> splitted = Strings.split(packageName, '.');
       String segment = splitted.get(segmentIndex);
       return new SingletonScope(EObjectDescription.create(segment, type), IScope.NULLSCOPE);
     }
     return IScope.NULLSCOPE;
   } else {
     if (type instanceof JvmDeclaredType && ((JvmDeclaredType) type).getDeclaringType() == null) {
       return new SingletonScope(
           EObjectDescription.create(type.getSimpleName(), type), IScope.NULLSCOPE);
     } else {
       XAbstractFeatureCall target = (XAbstractFeatureCall) call.getMemberCallTarget();
       if (target.isPackageFragment()) {
         String qualifiedName = type.getQualifiedName();
         int dot = qualifiedName.lastIndexOf('.');
         String simpleName = qualifiedName.substring(dot + 1);
         return new SingletonScope(EObjectDescription.create(simpleName, type), IScope.NULLSCOPE);
       } else {
         return new SingletonScope(
             EObjectDescription.create(type.getSimpleName(), type), IScope.NULLSCOPE);
       }
     }
   }
 }
コード例 #4
0
 protected IScope getExecutableScope(XAbstractFeatureCall call, JvmIdentifiableElement feature) {
   QualifiedName name = QualifiedName.create(feature.getSimpleName());
   if (call.isOperation()) {
     QualifiedName operator = getOperator(call, name);
     if (operator == null) {
       return IScope.NULLSCOPE;
     }
     return new SingletonScope(EObjectDescription.create(operator, feature), IScope.NULLSCOPE);
   }
   if (call instanceof XAssignment) {
     String propertyName = Strings.toFirstLower(feature.getSimpleName().substring(3));
     return new SingletonScope(EObjectDescription.create(propertyName, feature), IScope.NULLSCOPE);
   }
   if (call.isExplicitOperationCallOrBuilderSyntax()
       || ((JvmExecutable) feature).getParameters().size() > 1
       || (!call.isExtension() && ((JvmExecutable) feature).getParameters().size() == 1)) {
     return new SingletonScope(EObjectDescription.create(name, feature), IScope.NULLSCOPE);
   }
   if (feature.getSimpleName().startsWith("get") || feature.getSimpleName().startsWith("is")) {
     List<IEObjectDescription> result = Lists.newArrayListWithCapacity(2);
     result.add(EObjectDescription.create(name, feature));
     if (feature.getSimpleName().startsWith("get")) {
       String propertyName = Strings.toFirstLower(feature.getSimpleName().substring(3));
       result.add(EObjectDescription.create(propertyName, feature));
     } else {
       String propertyName = Strings.toFirstLower(feature.getSimpleName().substring(2));
       result.add(EObjectDescription.create(propertyName, feature));
     }
     return new SimpleScope(result);
   }
   return new SingletonScope(EObjectDescription.create(name, feature), IScope.NULLSCOPE);
 }
コード例 #5
0
 protected void computeFeatureCallHighlighting(
     XAbstractFeatureCall featureCall, IHighlightedPositionAcceptor acceptor) {
   JvmIdentifiableElement feature = featureCall.getFeature();
   if (feature != null && !feature.eIsProxy()) {
     if (feature instanceof JvmField) {
       if (((JvmField) feature).isStatic()) {
         highlightFeatureCall(featureCall, acceptor, STATIC_FIELD);
       } else {
         highlightFeatureCall(featureCall, acceptor, FIELD);
       }
     } else if (feature instanceof JvmOperation && !featureCall.isOperation()) {
       JvmOperation jvmOperation = (JvmOperation) feature;
       if (jvmOperation.isStatic())
         highlightFeatureCall(featureCall, acceptor, STATIC_METHOD_INVOCATION);
     }
     if (!(featureCall instanceof XBinaryOperation
         || featureCall instanceof XUnaryOperation
         || featureCall instanceof XPostfixOperation)) {
       if (featureCall.isExtension()) {
         highlightFeatureCall(featureCall, acceptor, EXTENSION_METHOD_INVOCATION);
       } else {
         // Extensions without implicit first argument
         XExpression implicitReceiver = featureCall.getImplicitReceiver();
         if (implicitReceiver != null && implicitReceiver instanceof XAbstractFeatureCall) {
           if (isExtension(((XAbstractFeatureCall) implicitReceiver).getFeature()))
             highlightFeatureCall(featureCall, acceptor, EXTENSION_METHOD_INVOCATION);
         }
       }
     }
     if (feature instanceof JvmAnnotationTarget
         && DeprecationUtil.isDeprecated((JvmAnnotationTarget) feature)) {
       highlightFeatureCall(featureCall, acceptor, DEPRECATED_MEMBERS);
     }
   }
 }
コード例 #6
0
 private void addTypeCastToExplicitReceiver(
     XAbstractFeatureCall featureCall,
     IModificationContext context,
     JvmType declaringType,
     EReference structuralFeature)
     throws BadLocationException {
   List<INode> nodes = NodeModelUtils.findNodesForFeature(featureCall, structuralFeature);
   if (nodes.isEmpty()) return;
   INode firstNode = IterableExtensions.head(nodes);
   INode lastNode = IterableExtensions.last(nodes);
   int offset = firstNode.getOffset();
   int length = lastNode.getEndOffset() - offset;
   ReplacingAppendable appendable =
       appendableFactory.create(
           context.getXtextDocument(), (XtextResource) featureCall.eResource(), offset, length);
   appendable.append("(");
   ListIterator<INode> nodeIter = nodes.listIterator();
   while (nodeIter.hasNext()) {
     String text = nodeIter.next().getText();
     if (nodeIter.previousIndex() == 0) appendable.append(Strings.removeLeadingWhitespace(text));
     else if (nodeIter.nextIndex() == nodes.size())
       appendable.append(Strings.trimTrailingLineBreak(text));
     else appendable.append(text);
   }
   appendable.append(" as ");
   appendable.append(declaringType);
   appendable.append(")");
   appendable.commitChanges();
 }
コード例 #7
0
 /**
  * creates the feature scope for {@link XAbstractFeatureCall}, including the local variables in
  * case it is a feature call without receiver (XFeatureCall).
  */
 protected IScope createFeatureCallScope(final XAbstractFeatureCall call, EReference reference) {
   if (call instanceof XFeatureCall
       || ((call instanceof XAssignment) && ((XAssignment) call).getAssignable() == null)) {
     IScope result = createSimpleFeatureCallScope(call, reference, call.eResource(), false, -1);
     return result;
   }
   final XExpression syntacticalReceiver = getSyntacticalReceiver(call);
   IScope result = createFeatureCallScopeForReceiver(call, syntacticalReceiver, reference);
   return result;
 }
コード例 #8
0
 protected void highlightFeatureCall(
     XAbstractFeatureCall featureCall, IHighlightedPositionAcceptor acceptor, String id) {
   //		highlightDeprecation(acceptor, featureCall, null, featureCall.getFeature());
   if (featureCall.isTypeLiteral()) {
     ICompositeNode node = NodeModelUtils.findActualNodeFor(featureCall);
     highlightNode(acceptor, node, id);
   } else {
     highlightFeature(
         acceptor, featureCall, XbasePackage.Literals.XABSTRACT_FEATURE_CALL__FEATURE, id);
   }
 }
 protected String checkJvmOperation(
     JvmOperation input,
     XAbstractFeatureCall context,
     boolean isExplicitOperationCall,
     JvmFeatureDescription jvmFeatureDescription,
     EList<XExpression> arguments) {
   List<XExpression> actualArguments =
       featureCall2JavaMapping.getActualArguments(
           context, input, jvmFeatureDescription.getImplicitReceiver());
   if (!isValidNumberOfArguments(input, actualArguments)) return INVALID_NUMBER_OF_ARGUMENTS;
   if (!isExplicitOperationCall
       && !isSugaredMethodInvocationWithoutParanthesis(jvmFeatureDescription))
     return METHOD_ACCESS_WITHOUT_PARENTHESES;
   if (!context.getTypeArguments().isEmpty() // raw type or type inference
       && input.getTypeParameters().size() != context.getTypeArguments().size())
     return INVALID_NUMBER_OF_TYPE_ARGUMENTS;
   // TODO check type parameter bounds against type arguments
   if (!areArgumentTypesValid(input, actualArguments)) return INVALID_ARGUMENT_TYPES;
   return null;
 }
コード例 #10
0
ファイル: XcssScopeProvider.java プロジェクト: nyao/xtext
 protected IScope createFeatureScopeForTypeRef(
     JvmTypeReference type,
     XAbstractFeatureCall context,
     IScope parent,
     Predicate<JvmMember> isAccept) {
   if (type instanceof JvmWildcardTypeReference) {
     JvmWildcardTypeReference wildcard = (JvmWildcardTypeReference) type;
     for (JvmTypeConstraint constraint : wildcard.getConstraints()) {
       if (constraint instanceof JvmUpperBound) {
         JvmTypeReference upperBound = constraint.getTypeReference();
         parent =
             createFeatureScopeForTypeRef(
                 upperBound, context, getContextType(context), context.getImplicitReceiver());
       }
     }
     return parent;
   } else {
     return super.createFeatureScopeForTypeRef(
         type, context, getContextType(context), context.getImplicitReceiver());
   }
 }
コード例 #11
0
 protected IScope getTypeScope(XAbstractFeatureCall call, JvmType type) {
   if (call.isTypeLiteral() || call.isPackageFragment()) {
     return doGetTypeScope(call, type);
   }
   return getThisOrSuperScope(call, type);
 }
コード例 #12
0
 public LightweightTypeReference resolvesTo(final String expression, final String type) {
   try {
     final XExpression xExpression = this.expression(expression, false);
     Resource _eResource = xExpression.eResource();
     EList<Diagnostic> _errors = _eResource.getErrors();
     String _string = _errors.toString();
     Resource _eResource_1 = xExpression.eResource();
     EList<Diagnostic> _errors_1 = _eResource_1.getErrors();
     boolean _isEmpty = _errors_1.isEmpty();
     Assert.assertTrue(_string, _isEmpty);
     Resource _eResource_2 = xExpression.eResource();
     EList<Diagnostic> _warnings = _eResource_2.getWarnings();
     String _string_1 = _warnings.toString();
     Resource _eResource_3 = xExpression.eResource();
     EList<Diagnostic> _warnings_1 = _eResource_3.getWarnings();
     boolean _isEmpty_1 = _warnings_1.isEmpty();
     Assert.assertTrue(_string_1, _isEmpty_1);
     IBatchTypeResolver _typeResolver = this.getTypeResolver();
     final IResolvedTypes resolvedTypes = _typeResolver.resolveTypes(xExpression);
     final LightweightTypeReference resolvedType = resolvedTypes.getActualType(xExpression);
     String _simpleName = resolvedType.getSimpleName();
     Assert.assertEquals(type, _simpleName);
     TreeIterator<EObject> _eAllContents = xExpression.eAllContents();
     Iterable<EObject> _iterable = IteratorExtensions.<EObject>toIterable(_eAllContents);
     for (final EObject content : _iterable) {
       boolean _matched = false;
       if (!_matched) {
         if (content instanceof XSwitchExpression) {
           final XSwitchExpression _xSwitchExpression = (XSwitchExpression) content;
           _matched = true;
           this.assertExpressionTypeIsResolved(_xSwitchExpression, resolvedTypes);
           String _localVarName = _xSwitchExpression.getLocalVarName();
           boolean _notEquals = (!Objects.equal(_localVarName, null));
           if (_notEquals) {
             this.assertIdentifiableTypeIsResolved(_xSwitchExpression, resolvedTypes);
           }
         }
       }
       if (!_matched) {
         if (content instanceof XAbstractFeatureCall) {
           final XAbstractFeatureCall _xAbstractFeatureCall = (XAbstractFeatureCall) content;
           _matched = true;
           this.assertExpressionTypeIsResolved(_xAbstractFeatureCall, resolvedTypes);
           XExpression _implicitReceiver = _xAbstractFeatureCall.getImplicitReceiver();
           boolean _notEquals = (!Objects.equal(_implicitReceiver, null));
           if (_notEquals) {
             XExpression _implicitReceiver_1 = _xAbstractFeatureCall.getImplicitReceiver();
             this.assertExpressionTypeIsResolved(_implicitReceiver_1, resolvedTypes);
           }
         }
       }
       if (!_matched) {
         if (content instanceof XExpression) {
           final XExpression _xExpression = (XExpression) content;
           _matched = true;
           this.assertExpressionTypeIsResolved(_xExpression, resolvedTypes);
         }
       }
       if (!_matched) {
         if (content instanceof JvmIdentifiableElement) {
           final JvmIdentifiableElement _jvmIdentifiableElement = (JvmIdentifiableElement) content;
           _matched = true;
           this.assertIdentifiableTypeIsResolved(_jvmIdentifiableElement, resolvedTypes);
         }
       }
     }
     TreeIterator<EObject> _eAllContents_1 = xExpression.eAllContents();
     Iterable<EObject> _iterable_1 = IteratorExtensions.<EObject>toIterable(_eAllContents_1);
     for (final EObject content_1 : _iterable_1) {
       boolean _matched_1 = false;
       if (!_matched_1) {
         if (content_1 instanceof XConstructorCall) {
           final XConstructorCall _xConstructorCall = (XConstructorCall) content_1;
           _matched_1 = true;
           Object _eGet = _xConstructorCall.eGet(Literals.XCONSTRUCTOR_CALL__CONSTRUCTOR, false);
           final InternalEObject constructor = ((InternalEObject) _eGet);
           String _string_2 = _xConstructorCall.toString();
           Assert.assertNotNull(_string_2, constructor);
           String _string_3 = _xConstructorCall.toString();
           boolean _eIsProxy = constructor.eIsProxy();
           Assert.assertFalse(_string_3, _eIsProxy);
         }
       }
       if (!_matched_1) {
         if (content_1 instanceof XAbstractFeatureCall) {
           final XAbstractFeatureCall _xAbstractFeatureCall = (XAbstractFeatureCall) content_1;
           _matched_1 = true;
           Object _eGet =
               _xAbstractFeatureCall.eGet(Literals.XABSTRACT_FEATURE_CALL__FEATURE, false);
           final InternalEObject feature = ((InternalEObject) _eGet);
           String _string_2 = _xAbstractFeatureCall.toString();
           Assert.assertNotNull(_string_2, feature);
           String _string_3 = _xAbstractFeatureCall.toString();
           boolean _eIsProxy = feature.eIsProxy();
           Assert.assertFalse(_string_3, _eIsProxy);
           XExpression _implicitReceiver = _xAbstractFeatureCall.getImplicitReceiver();
           boolean _notEquals = (!Objects.equal(_implicitReceiver, null));
           if (_notEquals) {
             XExpression _implicitReceiver_1 = _xAbstractFeatureCall.getImplicitReceiver();
             Object _eGet_1 =
                 _implicitReceiver_1.eGet(Literals.XABSTRACT_FEATURE_CALL__FEATURE, false);
             final InternalEObject implicitFeature = ((InternalEObject) _eGet_1);
             String _string_4 = implicitFeature.toString();
             Assert.assertNotNull(_string_4, feature);
             String _string_5 = implicitFeature.toString();
             boolean _eIsProxy_1 = feature.eIsProxy();
             Assert.assertFalse(_string_5, _eIsProxy_1);
           }
         }
       }
     }
     Resource _eResource_4 = xExpression.eResource();
     Iterable<Diagnostic> _linkingAndSyntaxErrors = this.getLinkingAndSyntaxErrors(_eResource_4);
     String _string_2 = _linkingAndSyntaxErrors.toString();
     Resource _eResource_5 = xExpression.eResource();
     Iterable<Diagnostic> _linkingAndSyntaxErrors_1 = this.getLinkingAndSyntaxErrors(_eResource_5);
     boolean _isEmpty_2 = IterableExtensions.isEmpty(_linkingAndSyntaxErrors_1);
     Assert.assertTrue(_string_2, _isEmpty_2);
     Resource _eResource_6 = xExpression.eResource();
     EList<Diagnostic> _warnings_2 = _eResource_6.getWarnings();
     String _string_3 = _warnings_2.toString();
     Resource _eResource_7 = xExpression.eResource();
     EList<Diagnostic> _warnings_3 = _eResource_7.getWarnings();
     boolean _isEmpty_3 = _warnings_3.isEmpty();
     Assert.assertTrue(_string_3, _isEmpty_3);
     return resolvedType;
   } catch (Throwable _e) {
     throw Exceptions.sneakyThrow(_e);
   }
 }