org.eclipse.xtext.ui.editor.model

Class BacktrackingLexerDocumentTokenSource

java.lang.Object

org.eclipse.xtext.ui.editor.model.DocumentTokenSource

org.eclipse.xtext.ui.editor.model.BacktrackingLexerDocumentTokenSource

public class BacktrackingLexerDocumentTokenSource
extends DocumentTokenSource

The old version of the DocumentTokenSource. It assumes that all tokens before the damaged region can change with a DocumentEvent therefore the entire document is being lexed.

Since:

2.4

Author:

koehnlein - Initial contribution and API

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.xtext.ui.editor.model.DocumentTokenSource

DocumentTokenSource.IRegionIterable, DocumentTokenSource.RepairEntryData, DocumentTokenSource.TokenAdapter, DocumentTokenSource.TokenInfo

Constructor Summary

Constructors

Constructor and Description
BacktrackingLexerDocumentTokenSource()

Method Summary

Methods

Modifier and Type	Method and Description
protected DocumentTokenSource.RepairEntryData	getRepairEntryData(org.eclipse.jface.text.DocumentEvent e)

Methods inherited from class org.eclipse.xtext.ui.editor.model.DocumentTokenSource

computeDamageRegion, createLexer, createTokenInfo, createTokenInfos, createTokenSource, doCheckInvariant, getInternalModifyableTokenInfos, getLastDamagedRegion, getTokenInfos, isCheckInvariant, setCheckInvariant, setLexer, setTokens, updateStructure

Methods inherited from class java.lang.Object

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

Constructor Detail

BacktrackingLexerDocumentTokenSource

public BacktrackingLexerDocumentTokenSource()

Method Detail

getRepairEntryData

protected DocumentTokenSource.RepairEntryData getRepairEntryData(org.eclipse.jface.text.DocumentEvent e)
                                                          throws Exception

Overrides:

getRepairEntryData in class DocumentTokenSource

Throws:

Exception

Since:

2.4