org.eclipse.xtext.ui.editor.contentassist.antlr
Class ParserBasedContentAssistContextFactory.StatefulFactory

java.lang.Object
  org.eclipse.xtext.ui.editor.contentassist.antlr.ParserBasedContentAssistContextFactory.StatefulFactory

All Implemented Interfaces:

com.google.common.base.Function<ContentAssistContext.Builder,ContentAssistContext>

Enclosing class:

ParserBasedContentAssistContextFactory

public static class ParserBasedContentAssistContextFactory.StatefulFactory
extends java.lang.Object
implements com.google.common.base.Function<ContentAssistContext.Builder,ContentAssistContext>

Constructor Summary

ParserBasedContentAssistContextFactory.StatefulFactory()

Method Summary

ContentAssistContext	apply(ContentAssistContext.Builder from)
protected boolean	canBeCalledAfter(AbstractRule rule, org.eclipse.emf.ecore.EObject previousGrammarElement, java.lang.String previousText, org.eclipse.emf.ecore.EObject nextGrammarElement)
protected com.google.common.collect.Multimap<org.eclipse.emf.ecore.EObject,AbstractElement>	computeCurrentModel(org.eclipse.emf.ecore.EObject currentModel, INode lastCompleteNode, java.util.Collection<AbstractElement> followElements)
protected void	computeFollowElements(java.util.Collection<FollowElement> followElements, java.util.Collection<AbstractElement> result)
protected void	computeFollowElements(ParserBasedContentAssistContextFactory.FollowElementCalculator calculator, FollowElement element)
protected void	computeFollowElements(ParserBasedContentAssistContextFactory.FollowElementCalculator calculator, FollowElement element, com.google.common.collect.Multimap<java.lang.Integer,java.util.List<AbstractElement>> visited)
ContentAssistContext[]	create(org.eclipse.jface.text.ITextViewer viewer, int offset, XtextResource resource)
protected ParserBasedContentAssistContextFactory.CallHierarchyHelper	createCallHierachyHelper(org.eclipse.emf.ecore.EObject previousGrammarElement, java.lang.String previousText, org.eclipse.emf.ecore.EObject nextGrammarElement)
protected void	createContextsForLastCompleteNode(org.eclipse.emf.ecore.EObject previousModel, boolean strict)
boolean	doComputePrefix(ICompositeNode node, java.lang.StringBuilder result)
ContentAssistContext.Builder	doCreateContext(INode lastCompleteNode, org.eclipse.emf.ecore.EObject currentModel, org.eclipse.emf.ecore.EObject previousModel, INode currentNode, java.lang.String prefix)
protected void	doCreateContexts(INode lastCompleteNode, INode currentNode, java.lang.String prefix, org.eclipse.emf.ecore.EObject previousModel, java.util.Collection<FollowElement> followElements)
protected ContentAssistContext[]	doCreateContexts(int offset)
INode	getContainingDatatypeRuleNode(INode node)
protected INode	getLastCompleteNodeByOffset(INode node, int offsetPosition)
java.lang.String	getNodeTextUpToCompletionOffset(INode currentNode)
IContentAssistParser	getParser()
java.lang.String	getPrefix(INode prefixNode)
protected AbstractRule	getRule(org.eclipse.emf.ecore.EObject currentGrammarElement)
protected void	handleLastCompleteNodeAsPartOfDatatypeNode()
protected void	handleLastCompleteNodeHasNoGrammarElement(java.util.List<ContentAssistContext.Builder> contextBuilderToCheck, org.eclipse.emf.ecore.EObject previousModel)
protected void	handleLastCompleteNodeIsAtEndOfDatatypeNode()
protected void	handleLastCompleteNodeIsPartOfLookahead()
protected void	initializeAndAdjustCompletionOffset(int offset)
protected void	initializeFromViewerAndResource(int offset)
protected void	initializeNodeAndModelData()
protected boolean	isErrorToken(org.antlr.runtime.Token token) Return true if the token should be considered to be an error token.
protected boolean	isLikelyToBeValidProposal(INode lastCompleteNode, java.lang.Iterable<ContentAssistContext> contexts)
void	setParser(IContentAssistParser parser)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Function

equals

Constructor Detail

ParserBasedContentAssistContextFactory.StatefulFactory

public ParserBasedContentAssistContextFactory.StatefulFactory()

Method Detail

apply

public ContentAssistContext apply(ContentAssistContext.Builder from)

Specified by:

apply in interface com.google.common.base.Function<ContentAssistContext.Builder,ContentAssistContext>

create

public ContentAssistContext[] create(org.eclipse.jface.text.ITextViewer viewer,
                                     int offset,
                                     XtextResource resource)
                              throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

doCreateContexts

protected ContentAssistContext[] doCreateContexts(int offset)
                                           throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

initializeFromViewerAndResource

protected void initializeFromViewerAndResource(int offset)

initializeNodeAndModelData

protected void initializeNodeAndModelData()

initializeAndAdjustCompletionOffset

protected void initializeAndAdjustCompletionOffset(int offset)

handleLastCompleteNodeIsPartOfLookahead

protected void handleLastCompleteNodeIsPartOfLookahead()
                                                throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

handleLastCompleteNodeIsAtEndOfDatatypeNode

protected void handleLastCompleteNodeIsAtEndOfDatatypeNode()
                                                    throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

handleLastCompleteNodeHasNoGrammarElement

protected void handleLastCompleteNodeHasNoGrammarElement(java.util.List<ContentAssistContext.Builder> contextBuilderToCheck,
                                                         org.eclipse.emf.ecore.EObject previousModel)
                                                  throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

handleLastCompleteNodeAsPartOfDatatypeNode

protected void handleLastCompleteNodeAsPartOfDatatypeNode()
                                                   throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

isLikelyToBeValidProposal

protected boolean isLikelyToBeValidProposal(INode lastCompleteNode,
                                            java.lang.Iterable<ContentAssistContext> contexts)

createContextsForLastCompleteNode

protected void createContextsForLastCompleteNode(org.eclipse.emf.ecore.EObject previousModel,
                                                 boolean strict)
                                          throws org.eclipse.jface.text.BadLocationException

Throws:

org.eclipse.jface.text.BadLocationException

isErrorToken

protected boolean isErrorToken(org.antlr.runtime.Token token)

Return true if the token should be considered to be an error token. If the token that is created from the prefix before the cursor position is an error token, no proposals shall be computed that don't use a prefix.

Returns:

true if the token should be considered to be an error token.

Since:

2.0

doCreateContexts

protected void doCreateContexts(INode lastCompleteNode,
                                INode currentNode,
                                java.lang.String prefix,
                                org.eclipse.emf.ecore.EObject previousModel,
                                java.util.Collection<FollowElement> followElements)

computeCurrentModel

protected com.google.common.collect.Multimap<org.eclipse.emf.ecore.EObject,AbstractElement> computeCurrentModel(org.eclipse.emf.ecore.EObject currentModel,
                                                                                                                INode lastCompleteNode,
                                                                                                                java.util.Collection<AbstractElement> followElements)

computeFollowElements

protected void computeFollowElements(java.util.Collection<FollowElement> followElements,
                                     java.util.Collection<AbstractElement> result)

computeFollowElements

protected void computeFollowElements(ParserBasedContentAssistContextFactory.FollowElementCalculator calculator,
                                     FollowElement element)

computeFollowElements

protected void computeFollowElements(ParserBasedContentAssistContextFactory.FollowElementCalculator calculator,
                                     FollowElement element,
                                     com.google.common.collect.Multimap<java.lang.Integer,java.util.List<AbstractElement>> visited)

getContainingDatatypeRuleNode

public INode getContainingDatatypeRuleNode(INode node)

doCreateContext

public ContentAssistContext.Builder doCreateContext(INode lastCompleteNode,
                                                    org.eclipse.emf.ecore.EObject currentModel,
                                                    org.eclipse.emf.ecore.EObject previousModel,
                                                    INode currentNode,
                                                    java.lang.String prefix)

getPrefix

public java.lang.String getPrefix(INode prefixNode)

getNodeTextUpToCompletionOffset

public java.lang.String getNodeTextUpToCompletionOffset(INode currentNode)

doComputePrefix

public boolean doComputePrefix(ICompositeNode node,
                               java.lang.StringBuilder result)

setParser

public void setParser(IContentAssistParser parser)

getParser

public IContentAssistParser getParser()

canBeCalledAfter

protected boolean canBeCalledAfter(AbstractRule rule,
                                   org.eclipse.emf.ecore.EObject previousGrammarElement,
                                   java.lang.String previousText,
                                   org.eclipse.emf.ecore.EObject nextGrammarElement)

createCallHierachyHelper

protected ParserBasedContentAssistContextFactory.CallHierarchyHelper createCallHierachyHelper(org.eclipse.emf.ecore.EObject previousGrammarElement,
                                                                                              java.lang.String previousText,
                                                                                              org.eclipse.emf.ecore.EObject nextGrammarElement)

getRule

protected AbstractRule getRule(org.eclipse.emf.ecore.EObject currentGrammarElement)

getLastCompleteNodeByOffset

protected INode getLastCompleteNodeByOffset(INode node,
                                            int offsetPosition)