org.eclipse.xtext.parser.impl

Class PartialParsingHelper

java.lang.Object

org.eclipse.xtext.parser.impl.PartialParsingHelper

All Implemented Interfaces:

IPartialParsingHelper

public class PartialParsingHelper
extends Object
implements IPartialParsingHelper

Author:

Jan Köhnlein - Initial contribution and API, Sebastian Zarnekow

Constructor Summary

Constructors

Constructor and Description
PartialParsingHelper()

Method Summary

Methods

Modifier and Type	Method and Description
PartialParsingPointers	calculatePartialParsingPointers(IParseResult previousParseResult, int offset, int replacedTextLength)
protected void	filterInvalidRootNodes(ICompositeNode oldRootNode, List<ICompositeNode> validReplaceRootNodes)
protected IParseResult	fullyReparse(IParser parser, IParseResult previousParseResult, ReplaceRegion replaceRegion)
IReferableElementsUnloader	getUnloader()
String	insertChangeIntoReplaceRegion(ICompositeNode rootNode, ReplaceRegion region)
protected boolean	isActionNode(ICompositeNode node)
protected boolean	isInvalidDueToPredicates(AbstractElement element)
protected boolean	isInvalidLastChildNode(ICompositeNode candidate, INode lastChild)
protected boolean	isInvalidRootNode(ICompositeNode rootNode, ICompositeNode candidate)
protected boolean	nodeEnclosesRegion(ICompositeNode node, Range range)
IParseResult	reparse(IParser parser, IParseResult previousParseResult, ReplaceRegion changedRegion)
void	setTokenRegionProvider(TokenRegionProvider tokenRegionProvider)
void	setUnloader(IReferableElementsUnloader unloader)
void	unloadNode(INode node)
void	unloadSemanticObject(org.eclipse.emf.ecore.EObject object)

Methods inherited from class java.lang.Object

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

Constructor Detail

PartialParsingHelper

public PartialParsingHelper()

Method Detail

reparse

public IParseResult reparse(IParser parser,
                   IParseResult previousParseResult,
                   ReplaceRegion changedRegion)

Specified by:

reparse in interface IPartialParsingHelper

fullyReparse

protected IParseResult fullyReparse(IParser parser,
                        IParseResult previousParseResult,
                        ReplaceRegion replaceRegion)

unloadNode

public void unloadNode(INode node)

unloadSemanticObject

public void unloadSemanticObject(org.eclipse.emf.ecore.EObject object)

insertChangeIntoReplaceRegion

public String insertChangeIntoReplaceRegion(ICompositeNode rootNode,
                                   ReplaceRegion region)

calculatePartialParsingPointers

public PartialParsingPointers calculatePartialParsingPointers(IParseResult previousParseResult,
                                                     int offset,
                                                     int replacedTextLength)

filterInvalidRootNodes

protected void filterInvalidRootNodes(ICompositeNode oldRootNode,
                          List<ICompositeNode> validReplaceRootNodes)

isInvalidRootNode

protected boolean isInvalidRootNode(ICompositeNode rootNode,
                        ICompositeNode candidate)

isInvalidDueToPredicates

protected boolean isInvalidDueToPredicates(AbstractElement element)

Since:

2.3

isInvalidLastChildNode

protected boolean isInvalidLastChildNode(ICompositeNode candidate,
                             INode lastChild)

nodeEnclosesRegion

protected boolean nodeEnclosesRegion(ICompositeNode node,
                         Range range)

isActionNode

protected boolean isActionNode(ICompositeNode node)

setUnloader

public void setUnloader(IReferableElementsUnloader unloader)

getUnloader

public IReferableElementsUnloader getUnloader()

setTokenRegionProvider

public void setTokenRegionProvider(TokenRegionProvider tokenRegionProvider)

Since:

2.3