org.eclipse.xtext.resource

Class DefaultLocationInFileProvider

java.lang.Object

org.eclipse.xtext.resource.DefaultLocationInFileProvider

All Implemented Interfaces:

ILocationInFileProvider, ILocationInFileProviderExtension

Direct Known Subclasses:

XtextLocationInFileProvider

public class DefaultLocationInFileProvider
extends java.lang.Object
implements ILocationInFileProvider, ILocationInFileProviderExtension

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.xtext.resource.ILocationInFileProviderExtension

ILocationInFileProviderExtension.RegionDescription

Constructor Summary

Constructors

Constructor and Description
DefaultLocationInFileProvider()

Method Summary

Modifier and Type	Method and Description
protected org.eclipse.xtext.util.ITextRegion	createRegion(java.util.List<INode> nodes)
protected org.eclipse.xtext.util.ITextRegion	createRegion(java.util.List<INode> nodes, ILocationInFileProviderExtension.RegionDescription query)
protected org.eclipse.xtext.util.ITextRegion	doGetLocationOfFeature(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EStructuralFeature feature, int indexInList, boolean isSignificant)
protected org.eclipse.xtext.util.ITextRegion	doGetLocationOfFeature(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EStructuralFeature feature, int indexInList, ILocationInFileProviderExtension.RegionDescription query)
protected org.eclipse.xtext.util.ITextRegion	doGetTextRegion(org.eclipse.emf.ecore.EObject obj, ILocationInFileProviderExtension.RegionDescription query)
protected ICompositeNode	findNodeFor(org.eclipse.emf.ecore.EObject semanticObject) Returns the smallest node that covers all assigned values of the given object.
org.eclipse.xtext.util.ITextRegion	getFullTextRegion(org.eclipse.emf.ecore.EObject obj)
org.eclipse.xtext.util.ITextRegion	getFullTextRegion(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EStructuralFeature feature, int indexInList)
protected org.eclipse.emf.ecore.EStructuralFeature	getIdentifierFeature(org.eclipse.emf.ecore.EObject obj)
protected java.util.List<INode>	getLocationNodes(org.eclipse.emf.ecore.EObject obj)
protected org.eclipse.xtext.util.ITextRegion	getLocationOfAttribute(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EAttribute attribute, int indexInList, boolean isSignificant)
protected org.eclipse.xtext.util.ITextRegion	getLocationOfContainmentReference(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EReference feature, int indexInList, boolean isSignificant)
protected org.eclipse.xtext.util.ITextRegion	getLocationOfContainmentReference(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EReference feature, int indexInList, ILocationInFileProviderExtension.RegionDescription query)
protected org.eclipse.xtext.util.ITextRegion	getLocationOfCrossReference(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EReference reference, int indexInList, boolean isSignificant)
org.eclipse.xtext.util.ITextRegion	getSignificantTextRegion(org.eclipse.emf.ecore.EObject obj)
org.eclipse.xtext.util.ITextRegion	getSignificantTextRegion(org.eclipse.emf.ecore.EObject owner, org.eclipse.emf.ecore.EStructuralFeature feature, int indexInList)
protected org.eclipse.xtext.util.ITextRegion	getTextRegion(org.eclipse.emf.ecore.EObject obj, boolean isSignificant)
org.eclipse.xtext.util.ITextRegion	getTextRegion(org.eclipse.emf.ecore.EObject object, org.eclipse.emf.ecore.EStructuralFeature feature, int indexInList, ILocationInFileProviderExtension.RegionDescription query) Queries for parts of the text region that parts of the given object originate from.
org.eclipse.xtext.util.ITextRegion	getTextRegion(org.eclipse.emf.ecore.EObject object, ILocationInFileProviderExtension.RegionDescription query) Queries for parts of the text region that the given object is originates from.
protected boolean	isHidden(INode node)
protected boolean	isHidden(INode node, ILocationInFileProviderExtension.RegionDescription query)
protected org.eclipse.xtext.util.TextRegionWithLineInformation	toZeroBasedRegion(org.eclipse.xtext.util.ITextRegionWithLineInformation region)
protected boolean	useKeyword(Keyword keyword, org.eclipse.emf.ecore.EObject context)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultLocationInFileProvider

public DefaultLocationInFileProvider()

Method Detail

getSignificantTextRegion

public org.eclipse.xtext.util.ITextRegion getSignificantTextRegion(org.eclipse.emf.ecore.EObject obj)

Specified by:

getSignificantTextRegion in interface ILocationInFileProvider

See Also:

ILocationInFileProviderExtension.RegionDescription.SIGNIFICANT

getFullTextRegion

public org.eclipse.xtext.util.ITextRegion getFullTextRegion(org.eclipse.emf.ecore.EObject obj)

Specified by:

getFullTextRegion in interface ILocationInFileProvider

See Also:

ILocationInFileProviderExtension.RegionDescription.FULL

getTextRegion

protected org.eclipse.xtext.util.ITextRegion getTextRegion(org.eclipse.emf.ecore.EObject obj,
                                                           boolean isSignificant)

getTextRegion

public org.eclipse.xtext.util.ITextRegion getTextRegion(org.eclipse.emf.ecore.EObject object,
                                                        ILocationInFileProviderExtension.RegionDescription query)

Description copied from interface: ILocationInFileProviderExtension

Queries for parts of the text region that the given object is originates from.

Specified by:

getTextRegion in interface ILocationInFileProviderExtension

Parameters:

object - the instance whose region should be returned.

query - the hint about the requested range.

Returns:

the text region or null if the object does not have an associated text region.

Since:

2.3

doGetTextRegion

protected org.eclipse.xtext.util.ITextRegion doGetTextRegion(org.eclipse.emf.ecore.EObject obj,
                                                             ILocationInFileProviderExtension.RegionDescription query)

Since:

2.3

getSignificantTextRegion

public org.eclipse.xtext.util.ITextRegion getSignificantTextRegion(org.eclipse.emf.ecore.EObject owner,
                                                                   org.eclipse.emf.ecore.EStructuralFeature feature,
                                                                   int indexInList)

Specified by:

getSignificantTextRegion in interface ILocationInFileProvider

See Also:

ILocationInFileProviderExtension.RegionDescription.SIGNIFICANT

getFullTextRegion

public org.eclipse.xtext.util.ITextRegion getFullTextRegion(org.eclipse.emf.ecore.EObject owner,
                                                            org.eclipse.emf.ecore.EStructuralFeature feature,
                                                            int indexInList)

Specified by:

getFullTextRegion in interface ILocationInFileProvider

See Also:

ILocationInFileProviderExtension.RegionDescription.FULL

getTextRegion

public org.eclipse.xtext.util.ITextRegion getTextRegion(org.eclipse.emf.ecore.EObject object,
                                                        org.eclipse.emf.ecore.EStructuralFeature feature,
                                                        int indexInList,
                                                        ILocationInFileProviderExtension.RegionDescription query)

Description copied from interface: ILocationInFileProviderExtension

Queries for parts of the text region that parts of the given object originate from.

Specified by:

getTextRegion in interface ILocationInFileProviderExtension

Parameters:

object - the instance whose region should be returned.

feature - the feature that was set when the requested range was consumed by the parser.

indexInList - the index in the list of feature values. -1 if all values should be considered.

query - the hint about the requested range.

Returns:

the text region or null if the object does not have an associated text region.

Since:

2.3

getLocationOfContainmentReference

protected org.eclipse.xtext.util.ITextRegion getLocationOfContainmentReference(org.eclipse.emf.ecore.EObject owner,
                                                                               org.eclipse.emf.ecore.EReference feature,
                                                                               int indexInList,
                                                                               boolean isSignificant)

getLocationOfContainmentReference

protected org.eclipse.xtext.util.ITextRegion getLocationOfContainmentReference(org.eclipse.emf.ecore.EObject owner,
                                                                               org.eclipse.emf.ecore.EReference feature,
                                                                               int indexInList,
                                                                               ILocationInFileProviderExtension.RegionDescription query)

Since:

2.3

getLocationOfCrossReference

protected org.eclipse.xtext.util.ITextRegion getLocationOfCrossReference(org.eclipse.emf.ecore.EObject owner,
                                                                         org.eclipse.emf.ecore.EReference reference,
                                                                         int indexInList,
                                                                         boolean isSignificant)

getLocationOfAttribute

protected org.eclipse.xtext.util.ITextRegion getLocationOfAttribute(org.eclipse.emf.ecore.EObject owner,
                                                                    org.eclipse.emf.ecore.EAttribute attribute,
                                                                    int indexInList,
                                                                    boolean isSignificant)

doGetLocationOfFeature

protected org.eclipse.xtext.util.ITextRegion doGetLocationOfFeature(org.eclipse.emf.ecore.EObject owner,
                                                                    org.eclipse.emf.ecore.EStructuralFeature feature,
                                                                    int indexInList,
                                                                    boolean isSignificant)

doGetLocationOfFeature

protected org.eclipse.xtext.util.ITextRegion doGetLocationOfFeature(org.eclipse.emf.ecore.EObject owner,
                                                                    org.eclipse.emf.ecore.EStructuralFeature feature,
                                                                    int indexInList,
                                                                    ILocationInFileProviderExtension.RegionDescription query)

Since:

2.3

getLocationNodes

protected java.util.List<INode> getLocationNodes(org.eclipse.emf.ecore.EObject obj)

useKeyword

protected boolean useKeyword(Keyword keyword,
                             org.eclipse.emf.ecore.EObject context)

getIdentifierFeature

protected org.eclipse.emf.ecore.EStructuralFeature getIdentifierFeature(org.eclipse.emf.ecore.EObject obj)

createRegion

protected org.eclipse.xtext.util.ITextRegion createRegion(java.util.List<INode> nodes)

createRegion

protected org.eclipse.xtext.util.ITextRegion createRegion(java.util.List<INode> nodes,
                                                          ILocationInFileProviderExtension.RegionDescription query)

Since:

2.3

toZeroBasedRegion

protected org.eclipse.xtext.util.TextRegionWithLineInformation toZeroBasedRegion(org.eclipse.xtext.util.ITextRegionWithLineInformation region)

Since:

2.5

isHidden

protected boolean isHidden(INode node,
                           ILocationInFileProviderExtension.RegionDescription query)

Since:

2.3

isHidden

protected boolean isHidden(INode node)

findNodeFor

protected ICompositeNode findNodeFor(org.eclipse.emf.ecore.EObject semanticObject)

Returns the smallest node that covers all assigned values of the given object. It handles the semantics of actions and unassigned rule calls.

Returns:

the minimal node that covers all assigned values of the given object.

Since:

2.3