org.eclipse.xtext.xbase.scoping.batch

Class LocalVariableScope

java.lang.Object

org.eclipse.xtext.scoping.impl.AbstractScope

org.eclipse.xtext.xbase.scoping.batch.AbstractSessionBasedScope

org.eclipse.xtext.xbase.scoping.batch.LocalVariableScope

All Implemented Interfaces:

IScope

public class LocalVariableScope
extends AbstractSessionBasedScope

Author:

Sebastian Zarnekow - Initial contribution and API

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.xtext.xbase.scoping.batch.AbstractSessionBasedScope

AbstractSessionBasedScope.NameAcceptor

Nested classes/interfaces inherited from class org.eclipse.xtext.scoping.impl.AbstractScope

AbstractScope.ParentIterable

Field Summary

Fields inherited from interface org.eclipse.xtext.scoping.IScope

NULLSCOPE

Constructor Summary

Constructors

Constructor and Description
LocalVariableScope(IScope parent, IFeatureScopeSession session, XAbstractFeatureCall featureCall)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	canBeLocalVariable()
protected java.util.List<IEObjectDescription>	getAllLocalElements()
java.lang.Iterable<IEObjectDescription>	getElements(QualifiedName name) Find all descriptions that match the given name.
protected java.util.List<IEObjectDescription>	getLocalElementsByName(QualifiedName name)
IEObjectDescription	getSingleElement(QualifiedName name) Find the first description that matches the given name.
protected boolean	isShadowed(IEObjectDescription fromParent) Returns true if the given description input from the parent scope is shadowed by local elements.
protected boolean	looksLikeLocalVariable(XAbstractFeatureCall featureCall)
protected boolean	looksLikeLocalVariable(XAbstractFeatureCall featureCall, java.util.List<IEObjectDescription> localElements)

Methods inherited from class org.eclipse.xtext.xbase.scoping.batch.AbstractSessionBasedScope

findAllFeaturesByName, getFeatureCall, getLocalElementsByEObject, getSession, getShadowingKey, processAsPropertyNames, processFeatureNames, toProperty, tryGetAsPropertyName

Methods inherited from class org.eclipse.xtext.scoping.impl.AbstractScope

getAllElements, getElements, getParent, getParentElements, getSingleElement, getSingleLocalElementByName, isIgnoreCase, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalVariableScope

public LocalVariableScope(IScope parent,
                  IFeatureScopeSession session,
                  XAbstractFeatureCall featureCall)

Method Detail

getAllLocalElements

protected java.util.List<IEObjectDescription> getAllLocalElements()

Specified by:

getAllLocalElements in class AbstractSessionBasedScope

getSingleElement

public IEObjectDescription getSingleElement(QualifiedName name)

Description copied from interface: IScope

Find the first description that matches the given name.

Specified by:

getSingleElement in interface IScope

Overrides:

getSingleElement in class AbstractScope

Parameters:

name - the name of the to-be-found element. May not be null.

Returns:

the first element that matches the name. May be null.

getLocalElementsByName

protected java.util.List<IEObjectDescription> getLocalElementsByName(QualifiedName name)

Specified by:

getLocalElementsByName in class AbstractSessionBasedScope

canBeLocalVariable

protected boolean canBeLocalVariable()

looksLikeLocalVariable

protected boolean looksLikeLocalVariable(XAbstractFeatureCall featureCall)

looksLikeLocalVariable

protected boolean looksLikeLocalVariable(XAbstractFeatureCall featureCall,
                             java.util.List<IEObjectDescription> localElements)

Parameters:

localElements - subclasses may use that.

getElements

public java.lang.Iterable<IEObjectDescription> getElements(QualifiedName name)

Description copied from interface: IScope

Find all descriptions that match the given name.

Specified by:

getElements in interface IScope

Overrides:

getElements in class AbstractSessionBasedScope

Parameters:

name - the name of the to-be-found elements. May not be null.

Returns:

all elements that match the name. Never null.

isShadowed

protected boolean isShadowed(IEObjectDescription fromParent)

Description copied from class: AbstractScope

Returns true if the given description input from the parent scope is shadowed by local elements.

Overrides:

isShadowed in class AbstractSessionBasedScope

Returns:

true if the given description input from the parent scope is shadowed by local elements.