org.eclipse.xtext.xbase.scoping.batch

Class FeatureScopes

java.lang.Object

org.eclipse.xtext.xbase.scoping.batch.FeatureScopes

All Implemented Interfaces:

IFeatureNames

public class FeatureScopes
extends java.lang.Object
implements IFeatureNames

Utility class when dealing with feature scopes or constructor scopes. Clients may want to override this one if they want to add a new implicit receiver.

Field Summary

Fields inherited from interface org.eclipse.xtext.xbase.scoping.batch.IFeatureNames

IT, SELF, SUPER, THIS

Constructor Summary

Constructors

Constructor and Description
FeatureScopes()

Method Summary

Modifier and Type	Method and Description
protected XAbstractFeatureCall	asAbstractFeatureCall(org.eclipse.emf.ecore.EObject context)
protected CompositeScope	createCompositeScope(org.eclipse.emf.ecore.EObject featureCall, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session) Create a composite scope that returns description from multiple other scopes without applying shadowing semantics to then.
protected org.eclipse.xtext.scoping.IScope	createConstructorDelegates(org.eclipse.emf.ecore.EObject context, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session, IResolvedTypes resolvedTypes)
protected org.eclipse.xtext.scoping.IScope	createConstructorDelegateScope(org.eclipse.emf.ecore.EObject featureCall, LightweightTypeReference type, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session) A constructor delegate scope provides the descriptions for this() and super() calls in a constructor body.
protected org.eclipse.xtext.scoping.IScope	createDynamicExtensionsScope(org.eclipse.emf.ecore.EObject featureCall, XExpression firstArgument, LightweightTypeReference firstArgumentType, boolean implicitArgument, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session) Create a scope that contains dynamic extension features, which are features that are contributed by an instance of a type.
protected org.eclipse.xtext.scoping.IScope	createDynamicExtensionsScope(org.eclipse.xtext.naming.QualifiedName implicitFirstArgumentName, org.eclipse.emf.ecore.EObject featureCall, IFeatureScopeSession captureLayer, IFeatureScopeSession session, IResolvedTypes resolvedTypes, org.eclipse.xtext.scoping.IScope parent, boolean all)
protected org.eclipse.xtext.scoping.IScope	createDynamicExtensionsScope(org.eclipse.xtext.naming.QualifiedName implicitFirstArgumentName, org.eclipse.xtext.resource.IEObjectDescription firstArgumentDescription, org.eclipse.emf.ecore.EObject featureCall, IFeatureScopeSession captureLayer, IFeatureScopeSession session, IResolvedTypes resolvedTypes, org.eclipse.xtext.scoping.IScope parent)
protected org.eclipse.xtext.scoping.IScope	createDynamicExtensionsScope(XExpression firstArgument, LightweightTypeReference firstArgumentType, org.eclipse.emf.ecore.EObject featureCall, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession captureLayer, IFeatureScopeSession session, IResolvedTypes resolvedTypes)
protected org.eclipse.xtext.scoping.IScope	createDynamicExtensionsScope(XExpression firstArgument, LightweightTypeReference firstArgumentType, org.eclipse.emf.ecore.EObject featureCall, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session, IResolvedTypes resolvedTypes)
org.eclipse.xtext.scoping.IScope	createFeatureCallScope(org.eclipse.emf.ecore.EObject context, org.eclipse.emf.ecore.EReference reference, IFeatureScopeSession session, IResolvedTypes resolvedTypes) creates the feature scope for XAbstractFeatureCall, including the local variables in case it is a feature call without receiver (XFeatureCall).
org.eclipse.xtext.scoping.IScope	createFeatureCallScopeForReceiver(XExpression featureCall, XExpression receiver, IFeatureScopeSession session, IResolvedTypes resolvedTypes) This method serves as an entry point for the content assist scoping for features.
protected org.eclipse.xtext.scoping.IScope	createFeatureScopeForTypeRef(XExpression receiver, LightweightTypeReference featureDeclarator, boolean implicit, org.eclipse.emf.ecore.EObject featureCall, IFeatureScopeSession session, org.eclipse.xtext.common.types.JvmIdentifiableElement receiverFeature, org.eclipse.xtext.scoping.IScope parent, boolean validStaticScope)
protected org.eclipse.xtext.scoping.IScope	createFollowUpErrorScope(LightweightTypeReference receiverType)
protected org.eclipse.xtext.scoping.IScope	createImplicitExtensionScope(org.eclipse.xtext.naming.QualifiedName implicitName, org.eclipse.emf.ecore.EObject featureCall, IFeatureScopeSession session, IResolvedTypes resolvedTypes, org.eclipse.xtext.scoping.IScope parent)
protected org.eclipse.xtext.scoping.IScope	createImplicitFeatureCallAndLocalVariableScope(org.eclipse.emf.ecore.EObject context, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session, IResolvedTypes resolvedTypes)
protected org.eclipse.xtext.scoping.IScope	createImplicitFeatureCallScope(org.eclipse.emf.ecore.EObject featureCall, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session, IResolvedTypes resolvedTypes)
protected org.eclipse.xtext.scoping.IScope	createImplicitFeatureCallScope(org.eclipse.xtext.naming.QualifiedName implicitName, org.eclipse.emf.ecore.EObject featureCall, IFeatureScopeSession session, IResolvedTypes resolvedTypes, org.eclipse.xtext.scoping.IScope parent)
protected org.eclipse.xtext.scoping.IScope	createImplicitStaticScope(org.eclipse.xtext.naming.QualifiedName implicitName, XAbstractFeatureCall featureCall, IFeatureScopeSession session, IResolvedTypes resolvedTypes, org.eclipse.xtext.scoping.IScope parent)
protected org.eclipse.xtext.scoping.IScope	createLocalVariableScope(org.eclipse.emf.ecore.EObject featureCall, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session, IResolvedTypes resolvedTypes) Creates a scope for the local variables that have been registered in the given session.
protected org.eclipse.xtext.scoping.IScope	createNestedTypeLiteralScope(org.eclipse.emf.ecore.EObject featureCall, LightweightTypeReference enclosingType, org.eclipse.xtext.common.types.JvmDeclaredType rawEnclosingType, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session) Create a scope that returns nested types.
protected org.eclipse.xtext.scoping.IScope	createReceiverFeatureScope(org.eclipse.emf.ecore.EObject featureCall, XExpression receiver, LightweightTypeReference receiverType, org.eclipse.xtext.common.types.JvmIdentifiableElement receiverFeature, boolean implicitReceiver, boolean validStatic, TypeBucket receiverBucket, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session) Creates a scope that returns the features of a given receiver type.
org.eclipse.xtext.scoping.IScope	createSimpleFeatureCallScope(org.eclipse.emf.ecore.EObject context, IFeatureScopeSession session, IResolvedTypes resolvedTypes) This method serves as an entry point for the content assist scoping for simple feature calls.
protected org.eclipse.xtext.scoping.IScope	createStaticExtensionsScope(org.eclipse.emf.ecore.EObject featureCall, XExpression firstArgument, LightweightTypeReference firstArgumentType, boolean implicitArgument, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session) Create a scope that contains static extension features, which are features that are contributed statically via an import.
protected org.eclipse.xtext.scoping.IScope	createStaticExtensionsScope(XExpression receiver, LightweightTypeReference receiverType, org.eclipse.emf.ecore.EObject featureCall, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session, IResolvedTypes resolvedTypes)
protected org.eclipse.xtext.scoping.IScope	createStaticFeatureOnTypeLiteralScope(org.eclipse.emf.ecore.EObject featureCall, XExpression receiver, LightweightTypeReference receiverType, TypeBucket receiverBucket, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session) Creates a scope for the static features that are exposed by a type that was used, e.g.
protected org.eclipse.xtext.scoping.IScope	createStaticFeatureOnTypeLiteralScope(XAbstractFeatureCall featureCall, org.eclipse.xtext.common.types.JvmType type, XExpression receiver, LightweightTypeReference receiverType, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session)
protected org.eclipse.xtext.scoping.IScope	createStaticFeatureScope(XAbstractFeatureCall featureCall, XExpression receiver, LightweightTypeReference receiverType, TypeBucket receiverBucket, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session) Create a scope that contains static features.
protected org.eclipse.xtext.scoping.IScope	createStaticFeaturesScope(org.eclipse.emf.ecore.EObject featureCall, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session) Creates a scope for the statically imported features.
protected org.eclipse.xtext.scoping.IScope	createStaticScope(XAbstractFeatureCall featureCall, XExpression receiver, LightweightTypeReference receiverType, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session, IResolvedTypes resolvedTypes)
protected org.eclipse.xtext.scoping.IScope	createTypeLiteralScope(org.eclipse.emf.ecore.EObject featureCall, org.eclipse.xtext.naming.QualifiedName parentSegments, org.eclipse.xtext.scoping.IScope parent, IFeatureScopeSession session, IResolvedTypes resolvedTypes) Create a scope that returns types, e.g.
protected org.eclipse.xtext.scoping.IScope	createTypeLiteralScope(XExpression featureCall, XExpression receiver, IFeatureScopeSession session, IResolvedTypes resolvedTypes, LightweightTypeReference receiverType, org.eclipse.xtext.common.types.JvmIdentifiableElement linkedReceiver)
protected org.eclipse.xtext.resource.IEObjectDescription	getDeepLocalElement(IFeatureScopeSession session, org.eclipse.xtext.naming.QualifiedName name)
protected java.util.List<org.eclipse.xtext.resource.IEObjectDescription>	getDeepLocalElements(IFeatureScopeSession session, org.eclipse.xtext.naming.QualifiedName name)
protected OperatorMapping	getOperatorMapping()
protected IResolvedFeatures.Provider	getResolvedFeaturesProvider()
protected SynonymTypesProvider	getSynonymProvider()
protected XExpression	getSyntacticalReceiver(XAbstractFeatureCall call)
protected FeatureCallAsTypeLiteralHelper	getTypeLiteralHelper()
protected XbaseFactory	getXbaseFactory()
protected boolean	isDefiniteTypeLiteral(XFeatureCall featureCall)
boolean	isFeatureCallScope(org.eclipse.emf.ecore.EReference reference)
protected boolean	isUnknownReceiverType(LightweightTypeReference receiverType)
protected boolean	isValidFeatureCallArgument(XExpression expression, org.eclipse.xtext.common.types.JvmIdentifiableElement linkedReceiver, IFeatureScopeSession session) Returns true if the linked receiver may be passed as an argument.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FeatureScopes

public FeatureScopes()

Method Detail

createFeatureCallScope

public org.eclipse.xtext.scoping.IScope createFeatureCallScope(org.eclipse.emf.ecore.EObject context,
                                                               org.eclipse.emf.ecore.EReference reference,
                                                               IFeatureScopeSession session,
                                                               IResolvedTypes resolvedTypes)

creates the feature scope for XAbstractFeatureCall, including the local variables in case it is a feature call without receiver (XFeatureCall).

Parameters:

session - the currently available session data

isFeatureCallScope

public boolean isFeatureCallScope(org.eclipse.emf.ecore.EReference reference)

createSimpleFeatureCallScope

public org.eclipse.xtext.scoping.IScope createSimpleFeatureCallScope(org.eclipse.emf.ecore.EObject context,
                                                                     IFeatureScopeSession session,
                                                                     IResolvedTypes resolvedTypes)

This method serves as an entry point for the content assist scoping for simple feature calls.

Parameters:

context - the context e.g. a for loop expression, a block or a catch clause

createImplicitFeatureCallAndLocalVariableScope

protected org.eclipse.xtext.scoping.IScope createImplicitFeatureCallAndLocalVariableScope(org.eclipse.emf.ecore.EObject context,
                                                                                          org.eclipse.xtext.scoping.IScope parent,
                                                                                          IFeatureScopeSession session,
                                                                                          IResolvedTypes resolvedTypes)

isDefiniteTypeLiteral

protected boolean isDefiniteTypeLiteral(XFeatureCall featureCall)

createConstructorDelegates

protected org.eclipse.xtext.scoping.IScope createConstructorDelegates(org.eclipse.emf.ecore.EObject context,
                                                                      org.eclipse.xtext.scoping.IScope parent,
                                                                      IFeatureScopeSession session,
                                                                      IResolvedTypes resolvedTypes)

asAbstractFeatureCall

protected XAbstractFeatureCall asAbstractFeatureCall(org.eclipse.emf.ecore.EObject context)

createFeatureScopeForTypeRef

protected org.eclipse.xtext.scoping.IScope createFeatureScopeForTypeRef(XExpression receiver,
                                                                        LightweightTypeReference featureDeclarator,
                                                                        boolean implicit,
                                                                        org.eclipse.emf.ecore.EObject featureCall,
                                                                        IFeatureScopeSession session,
                                                                        org.eclipse.xtext.common.types.JvmIdentifiableElement receiverFeature,
                                                                        org.eclipse.xtext.scoping.IScope parent,
                                                                        boolean validStaticScope)

createFeatureCallScopeForReceiver

public org.eclipse.xtext.scoping.IScope createFeatureCallScopeForReceiver(XExpression featureCall,
                                                                          XExpression receiver,
                                                                          IFeatureScopeSession session,
                                                                          IResolvedTypes resolvedTypes)

This method serves as an entry point for the content assist scoping for features.

Parameters:

featureCall - the context provides access to the resource set. If it is an assignment, it will be used to restrict scoping.

receiver - the receiver of the feature call.

resolvedTypes - TODO

session - TODO

createTypeLiteralScope

protected org.eclipse.xtext.scoping.IScope createTypeLiteralScope(XExpression featureCall,
                                                                  XExpression receiver,
                                                                  IFeatureScopeSession session,
                                                                  IResolvedTypes resolvedTypes,
                                                                  LightweightTypeReference receiverType,
                                                                  org.eclipse.xtext.common.types.JvmIdentifiableElement linkedReceiver)

isUnknownReceiverType

protected boolean isUnknownReceiverType(LightweightTypeReference receiverType)

isValidFeatureCallArgument

protected boolean isValidFeatureCallArgument(XExpression expression,
                                             org.eclipse.xtext.common.types.JvmIdentifiableElement linkedReceiver,
                                             IFeatureScopeSession session)

Returns true if the linked receiver may be passed as an argument. Basically everything could be passed as an argument except the linked receiver is null, a proxy or a reference to super.

createStaticExtensionsScope

protected org.eclipse.xtext.scoping.IScope createStaticExtensionsScope(XExpression receiver,
                                                                       LightweightTypeReference receiverType,
                                                                       org.eclipse.emf.ecore.EObject featureCall,
                                                                       org.eclipse.xtext.scoping.IScope parent,
                                                                       IFeatureScopeSession session,
                                                                       IResolvedTypes resolvedTypes)

createStaticScope

protected org.eclipse.xtext.scoping.IScope createStaticScope(XAbstractFeatureCall featureCall,
                                                             XExpression receiver,
                                                             LightweightTypeReference receiverType,
                                                             org.eclipse.xtext.scoping.IScope parent,
                                                             IFeatureScopeSession session,
                                                             IResolvedTypes resolvedTypes)

createStaticFeatureOnTypeLiteralScope

protected org.eclipse.xtext.scoping.IScope createStaticFeatureOnTypeLiteralScope(XAbstractFeatureCall featureCall,
                                                                                 org.eclipse.xtext.common.types.JvmType type,
                                                                                 XExpression receiver,
                                                                                 LightweightTypeReference receiverType,
                                                                                 org.eclipse.xtext.scoping.IScope parent,
                                                                                 IFeatureScopeSession session)

createDynamicExtensionsScope

protected org.eclipse.xtext.scoping.IScope createDynamicExtensionsScope(XExpression firstArgument,
                                                                        LightweightTypeReference firstArgumentType,
                                                                        org.eclipse.emf.ecore.EObject featureCall,
                                                                        org.eclipse.xtext.scoping.IScope parent,
                                                                        IFeatureScopeSession session,
                                                                        IResolvedTypes resolvedTypes)

createDynamicExtensionsScope

protected org.eclipse.xtext.scoping.IScope createDynamicExtensionsScope(XExpression firstArgument,
                                                                        LightweightTypeReference firstArgumentType,
                                                                        org.eclipse.emf.ecore.EObject featureCall,
                                                                        org.eclipse.xtext.scoping.IScope parent,
                                                                        IFeatureScopeSession captureLayer,
                                                                        IFeatureScopeSession session,
                                                                        IResolvedTypes resolvedTypes)

createDynamicExtensionsScope

protected org.eclipse.xtext.scoping.IScope createDynamicExtensionsScope(org.eclipse.xtext.naming.QualifiedName implicitFirstArgumentName,
                                                                        org.eclipse.emf.ecore.EObject featureCall,
                                                                        IFeatureScopeSession captureLayer,
                                                                        IFeatureScopeSession session,
                                                                        IResolvedTypes resolvedTypes,
                                                                        org.eclipse.xtext.scoping.IScope parent,
                                                                        boolean all)

getDeepLocalElement

protected org.eclipse.xtext.resource.IEObjectDescription getDeepLocalElement(IFeatureScopeSession session,
                                                                             org.eclipse.xtext.naming.QualifiedName name)

getDeepLocalElements

protected java.util.List<org.eclipse.xtext.resource.IEObjectDescription> getDeepLocalElements(IFeatureScopeSession session,
                                                                                              org.eclipse.xtext.naming.QualifiedName name)

createDynamicExtensionsScope

protected org.eclipse.xtext.scoping.IScope createDynamicExtensionsScope(org.eclipse.xtext.naming.QualifiedName implicitFirstArgumentName,
                                                                        org.eclipse.xtext.resource.IEObjectDescription firstArgumentDescription,
                                                                        org.eclipse.emf.ecore.EObject featureCall,
                                                                        IFeatureScopeSession captureLayer,
                                                                        IFeatureScopeSession session,
                                                                        IResolvedTypes resolvedTypes,
                                                                        org.eclipse.xtext.scoping.IScope parent)

getSyntacticalReceiver

protected XExpression getSyntacticalReceiver(XAbstractFeatureCall call)

createImplicitFeatureCallScope

protected org.eclipse.xtext.scoping.IScope createImplicitFeatureCallScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                          org.eclipse.xtext.scoping.IScope parent,
                                                                          IFeatureScopeSession session,
                                                                          IResolvedTypes resolvedTypes)

createImplicitFeatureCallScope

protected org.eclipse.xtext.scoping.IScope createImplicitFeatureCallScope(org.eclipse.xtext.naming.QualifiedName implicitName,
                                                                          org.eclipse.emf.ecore.EObject featureCall,
                                                                          IFeatureScopeSession session,
                                                                          IResolvedTypes resolvedTypes,
                                                                          org.eclipse.xtext.scoping.IScope parent)

createImplicitExtensionScope

protected org.eclipse.xtext.scoping.IScope createImplicitExtensionScope(org.eclipse.xtext.naming.QualifiedName implicitName,
                                                                        org.eclipse.emf.ecore.EObject featureCall,
                                                                        IFeatureScopeSession session,
                                                                        IResolvedTypes resolvedTypes,
                                                                        org.eclipse.xtext.scoping.IScope parent)

createImplicitStaticScope

protected org.eclipse.xtext.scoping.IScope createImplicitStaticScope(org.eclipse.xtext.naming.QualifiedName implicitName,
                                                                     XAbstractFeatureCall featureCall,
                                                                     IFeatureScopeSession session,
                                                                     IResolvedTypes resolvedTypes,
                                                                     org.eclipse.xtext.scoping.IScope parent)

createStaticFeatureScope

protected org.eclipse.xtext.scoping.IScope createStaticFeatureScope(XAbstractFeatureCall featureCall,
                                                                    XExpression receiver,
                                                                    LightweightTypeReference receiverType,
                                                                    TypeBucket receiverBucket,
                                                                    org.eclipse.xtext.scoping.IScope parent,
                                                                    IFeatureScopeSession session)

Create a scope that contains static features. The features may be obtained implicitly from a given type (receiver is null), or the features may be obtained from a concrete instance.

Parameters:

featureCall - the feature call that is currently processed by the scoping infrastructure

receiver - an optionally available receiver expression

receiverType - the type of the receiver. It may be available even if the receiver itself is null, which indicates an implicit receiver.

receiverBucket - the types that contribute the static features.

parent - the parent scope. Is never null.

session - the currently known scope session. Is never null.

createStaticFeatureOnTypeLiteralScope

protected org.eclipse.xtext.scoping.IScope createStaticFeatureOnTypeLiteralScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                                 XExpression receiver,
                                                                                 LightweightTypeReference receiverType,
                                                                                 TypeBucket receiverBucket,
                                                                                 org.eclipse.xtext.scoping.IScope parent,
                                                                                 IFeatureScopeSession session)

Creates a scope for the static features that are exposed by a type that was used, e.g. java.lang.String.valueOf(1) where valueOf(1) is to be linked.

Parameters:

featureCall - the feature call that is currently processed by the scoping infrastructure

receiver - an optionally available receiver expression

receiverType - the type of the receiver. It may be available even if the receiver itself is null, which indicates an implicit receiver.

receiverBucket - the types that contribute the static features.

parent - the parent scope. Is never null.

session - the currently known scope session. Is never null.

createDynamicExtensionsScope

protected org.eclipse.xtext.scoping.IScope createDynamicExtensionsScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                        XExpression firstArgument,
                                                                        LightweightTypeReference firstArgumentType,
                                                                        boolean implicitArgument,
                                                                        org.eclipse.xtext.scoping.IScope parent,
                                                                        IFeatureScopeSession session)

Create a scope that contains dynamic extension features, which are features that are contributed by an instance of a type.

Parameters:

featureCall - the feature call that is currently processed by the scoping infrastructure

firstArgument - an optionally available first argument expression.

firstArgumentType - optionally the type of the first argument

implicitArgument - if the argument is an implicit argument or explicitly given (in concrete syntax)

parent - the parent scope. Is never null.

session - the currently known scope session. Is never null.

createStaticExtensionsScope

protected org.eclipse.xtext.scoping.IScope createStaticExtensionsScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                       XExpression firstArgument,
                                                                       LightweightTypeReference firstArgumentType,
                                                                       boolean implicitArgument,
                                                                       org.eclipse.xtext.scoping.IScope parent,
                                                                       IFeatureScopeSession session)

Create a scope that contains static extension features, which are features that are contributed statically via an import.

Parameters:

featureCall - the feature call that is currently processed by the scoping infrastructure

firstArgument - an optionally available first argument expression.

firstArgumentType - optionally the type of the first argument

implicitArgument - if the argument is an implicit argument or explicitly given (in concrete syntax)

parent - the parent scope. Is never null.

session - the currently known scope session. Is never null.

createTypeLiteralScope

protected org.eclipse.xtext.scoping.IScope createTypeLiteralScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                  org.eclipse.xtext.naming.QualifiedName parentSegments,
                                                                  org.eclipse.xtext.scoping.IScope parent,
                                                                  IFeatureScopeSession session,
                                                                  IResolvedTypes resolvedTypes)

Create a scope that returns types, e.g. for member feature calls that are actually type references like java.lang.String.

Parameters:

featureCall - the feature call that is currently processed by the scoping infrastructure

parentSegments - the segments of the fully qualified type name that are already known. The queried element name will be appended to them.

parent - the parent scope. Is never null.

session - the currently known scope session. Is never null.

createNestedTypeLiteralScope

protected org.eclipse.xtext.scoping.IScope createNestedTypeLiteralScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                        LightweightTypeReference enclosingType,
                                                                        org.eclipse.xtext.common.types.JvmDeclaredType rawEnclosingType,
                                                                        org.eclipse.xtext.scoping.IScope parent,
                                                                        IFeatureScopeSession session)

Create a scope that returns nested types.

Parameters:

featureCall - the feature call that is currently processed by the scoping infrastructure

enclosingType - the enclosing type including type parameters for the nested type literal scope.

rawEnclosingType - the raw type that is used to query the nested types.

parent - the parent scope. Is never null.

session - the currently known scope session. Is never null.

createStaticFeaturesScope

protected org.eclipse.xtext.scoping.IScope createStaticFeaturesScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                     org.eclipse.xtext.scoping.IScope parent,
                                                                     IFeatureScopeSession session)

Creates a scope for the statically imported features.

Parameters:

featureCall - the feature call that is currently processed by the scoping infrastructure

parent - the parent scope. Is never null.

session - the currently known scope session. Is never null.

createLocalVariableScope

protected org.eclipse.xtext.scoping.IScope createLocalVariableScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                    org.eclipse.xtext.scoping.IScope parent,
                                                                    IFeatureScopeSession session,
                                                                    IResolvedTypes resolvedTypes)

Creates a scope for the local variables that have been registered in the given session.

Parameters:

featureCall - the feature call that is currently processed by the scoping infrastructure

parent - the parent scope. Is never null.

session - the currently known scope session. Is never null.

resolvedTypes - may be used by inheritors.

createConstructorDelegateScope

protected org.eclipse.xtext.scoping.IScope createConstructorDelegateScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                          LightweightTypeReference type,
                                                                          org.eclipse.xtext.scoping.IScope parent,
                                                                          IFeatureScopeSession session)

A constructor delegate scope provides the descriptions for this() and super() calls in a constructor body.

createCompositeScope

protected CompositeScope createCompositeScope(org.eclipse.emf.ecore.EObject featureCall,
                                              org.eclipse.xtext.scoping.IScope parent,
                                              IFeatureScopeSession session)

Create a composite scope that returns description from multiple other scopes without applying shadowing semantics to then.

createReceiverFeatureScope

protected org.eclipse.xtext.scoping.IScope createReceiverFeatureScope(org.eclipse.emf.ecore.EObject featureCall,
                                                                      XExpression receiver,
                                                                      LightweightTypeReference receiverType,
                                                                      org.eclipse.xtext.common.types.JvmIdentifiableElement receiverFeature,
                                                                      boolean implicitReceiver,
                                                                      boolean validStatic,
                                                                      TypeBucket receiverBucket,
                                                                      org.eclipse.xtext.scoping.IScope parent,
                                                                      IFeatureScopeSession session)

Creates a scope that returns the features of a given receiver type.

Parameters:

featureCall - the feature call that is currently processed by the scoping infrastructure

receiver - an optionally available receiver expression

receiverType - the type of the receiver. It may be available even if the receiver itself is null, which indicates an implicit receiver.

receiverFeature - the feature that was linked as the receiver

implicitReceiver - true if the receiver is an implicit receiver

validStatic - true if the receiver is valid according the its static flag, e.g an implicit this in a static method is invalid

receiverBucket - the types that contribute the static features.

parent - the parent scope. Is never null.

session - the currently known scope session. Is never null.

createFollowUpErrorScope

protected org.eclipse.xtext.scoping.IScope createFollowUpErrorScope(LightweightTypeReference receiverType)

getOperatorMapping

protected OperatorMapping getOperatorMapping()

getResolvedFeaturesProvider

protected IResolvedFeatures.Provider getResolvedFeaturesProvider()

getSynonymProvider

protected SynonymTypesProvider getSynonymProvider()

getTypeLiteralHelper

protected FeatureCallAsTypeLiteralHelper getTypeLiteralHelper()

getXbaseFactory

protected XbaseFactory getXbaseFactory()