org.eclipse.xtext.xbase.scoping
Class LocalVariableScopeContext

java.lang.Object
  org.eclipse.xtext.xbase.scoping.LocalVariableScopeContext

public class LocalVariableScopeContext
extends java.lang.Object

A wrapped parameter object that holds the necessary information for computing local variable scopes.

Author:

Sebastian Zarnekow - Initial contribution and API

See Also:

XbaseScopeProvider.createLocalVarScope(org.eclipse.xtext.scoping.IScope, LocalVariableScopeContext), XbaseScopeProvider.createLocalVariableScopeContext(EObject, EReference, boolean, int)

Constructor Summary

protected

LocalVariableScopeContext(org.eclipse.emf.ecore.EObject context, org.eclipse.emf.ecore.EReference reference, boolean includeCurrentBlock, int idx, boolean referredFromClosure, ILogicalContainerProvider expressionContext)

Method Summary

boolean	canSpawnForContainer() Used to decide whether the container hierarchy for the referenced context should be walked up or not.
org.eclipse.emf.ecore.EObject	getContext()
int	getIndex() Returns the index in the current block for the 'leaf context'.
org.eclipse.emf.ecore.EObject	getLogicalOrRealContainer()
org.eclipse.emf.ecore.EReference	getReference()
boolean	isIncludeCurrentBlock()
boolean	isReferredFromClosure()
LocalVariableScopeContext	spawnForContainer() Create a copy of the context and adjust parameters, e.g. the information about the block scoping context is set to default while the flag referredFromClosure is updated appropriately.

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalVariableScopeContext

protected LocalVariableScopeContext(org.eclipse.emf.ecore.EObject context,
                                    org.eclipse.emf.ecore.EReference reference,
                                    boolean includeCurrentBlock,
                                    int idx,
                                    boolean referredFromClosure,
                                    ILogicalContainerProvider expressionContext)

Method Detail

spawnForContainer

public LocalVariableScopeContext spawnForContainer()

Create a copy of the context and adjust parameters, e.g. the information about the block scoping context is set to default while the flag referredFromClosure is updated appropriately.

Returns:

the spawned context. Never null.

See Also:

canSpawnForContainer()

getLogicalOrRealContainer

public org.eclipse.emf.ecore.EObject getLogicalOrRealContainer()

canSpawnForContainer

public boolean canSpawnForContainer()

Used to decide whether the container hierarchy for the referenced context should be walked up or not.

getContext

public org.eclipse.emf.ecore.EObject getContext()

getReference

public org.eclipse.emf.ecore.EReference getReference()

getIndex

public int getIndex()

Returns the index in the current block for the 'leaf context'.

Returns:

the index in the current block for the 'leaf context'.

isIncludeCurrentBlock

public boolean isIncludeCurrentBlock()

isReferredFromClosure

public boolean isReferredFromClosure()