Examples with ICompositeNode org.eclipse.xtext.nodemodel.ICompositeNode used on opensource projects

Example 6 with ICompositeNode

use of org.eclipse.xtext.nodemodel.ICompositeNode in project xtext-eclipse by eclipse.

the class XtextLabelProvider method getLiteralName.

private String getLiteralName(EnumLiteralDeclaration declaration) {
    if (declaration.getEnumLiteral() != null) {
        return declaration.getEnumLiteral().getName();
    }
    ICompositeNode node = NodeModelUtils.getNode(declaration);
    String literalName = UNKNOWN;
    if (node != null) {
        for (ILeafNode leaf : node.getLeafNodes()) {
            if (!leaf.isHidden()) {
                literalName = leaf.getText();
                break;
            }
        }
    }
    return literalName;
}

Example 7 with ICompositeNode

use of org.eclipse.xtext.nodemodel.ICompositeNode in project xtext-eclipse by eclipse.

the class XtextLabelProvider method getLabel.

private String getLabel(RuleCall ruleCall) {
    if (ruleCall.getRule() != null) {
        return ruleCall.getRule().getName();
    }
    ICompositeNode node = NodeModelUtils.getNode(ruleCall);
    String ruleName = UNKNOWN;
    if (node != null) {
        for (ILeafNode leaf : node.getLeafNodes()) {
            if (!leaf.isHidden()) {
                ruleName = leaf.getText();
                break;
            }
        }
    }
    return ruleName;
}

Example 8 with ICompositeNode

use of org.eclipse.xtext.nodemodel.ICompositeNode in project xtext-eclipse by eclipse.

the class XtextProposalProvider method completeTypeRef_Classifier.

@Override
public void completeTypeRef_Classifier(EObject model, Assignment assignment, ContentAssistContext context, ICompletionProposalAcceptor acceptor) {
    Grammar grammar = GrammarUtil.getGrammar(model);
    ContentAssistContext.Builder myContextBuilder = context.copy();
    myContextBuilder.setMatcher(new ClassifierPrefixMatcher(context.getMatcher(), classifierQualifiedNameConverter));
    if (model instanceof TypeRef) {
        ICompositeNode node = NodeModelUtils.getNode(model);
        if (node != null) {
            int offset = node.getOffset();
            Region replaceRegion = new Region(offset, context.getReplaceRegion().getLength() + context.getReplaceRegion().getOffset() - offset);
            myContextBuilder.setReplaceRegion(replaceRegion);
            myContextBuilder.setLastCompleteNode(node);
            StringBuilder availablePrefix = new StringBuilder(4);
            for (ILeafNode leaf : node.getLeafNodes()) {
                if (leaf.getGrammarElement() != null && !leaf.isHidden()) {
                    if ((leaf.getTotalLength() + leaf.getTotalOffset()) < context.getOffset())
                        availablePrefix.append(leaf.getText());
                    else
                        availablePrefix.append(leaf.getText().substring(0, context.getOffset() - leaf.getTotalOffset()));
                }
                if (leaf.getTotalOffset() >= context.getOffset())
                    break;
            }
            myContextBuilder.setPrefix(availablePrefix.toString());
        }
    }
    ContentAssistContext myContext = myContextBuilder.toContext();
    for (AbstractMetamodelDeclaration declaration : grammar.getMetamodelDeclarations()) {
        if (declaration.getEPackage() != null) {
            createClassifierProposals(declaration, model, myContext, acceptor);
        }
    }
}

Example 9 with ICompositeNode

use of org.eclipse.xtext.nodemodel.ICompositeNode in project xtext-eclipse by eclipse.

the class DomainmodelCodeMiningProvider method createCodeMinings.

@Override
protected void createCodeMinings(IDocument document, XtextResource resource, CancelIndicator indicator, IAcceptor<? super ICodeMining> acceptor) throws BadLocationException {
    // get all operations to open document
    List<Operation> allOperations = EcoreUtil2.eAllOfType(resource.getContents().get(0), Operation.class);
    // get keyword for ')'
    Keyword rightParenthesisKeyword_4 = grammar.getOperationAccess().getRightParenthesisKeyword_4();
    for (Operation o : allOperations) {
        // inline annotations only for methods with no return type
        if (o.getType() != null) {
            continue;
        }
        // get return type name from operation
        JvmOperation inferredOp = (JvmOperation) jvmModelAssociations.getPrimaryJvmElement(o);
        if (inferredOp == null || inferredOp.getReturnType() == null) {
            // broken model
            continue;
        }
        String returnTypeName = inferredOp.getReturnType().getSimpleName();
        // find document offset for inline annotation
        ICompositeNode node = NodeModelUtils.findActualNodeFor(o);
        for (Iterator<INode> it = node.getAsTreeIterable().iterator(); it.hasNext(); ) {
            INode child = it.next();
            if (rightParenthesisKeyword_4.equals(child.getGrammarElement())) {
                // create line content code mining for inline annotation after grammarElement ')'
                String annotationText = " : " + returnTypeName;
                acceptor.accept(createNewLineContentCodeMining(child.getTotalOffset() + 1, annotationText));
            }
        }
    }
}

Example 10 with ICompositeNode

use of org.eclipse.xtext.nodemodel.ICompositeNode in project xtext-eclipse by eclipse.

the class XtextReconcilerDebugger method assertResouceParsedCorrectly.

public void assertResouceParsedCorrectly(XtextResource resource, final ReconcilerReplaceRegion region) {
    IParseResult parseResult = resource.getParseResult();
    if (parseResult != null) {
        ICompositeNode rootNode = parseResult.getRootNode();
        final String resourceContent = rootNode.getText();
        IParseResult reparseResult = parser.parse(new StringReader(resourceContent));
        if (!emfStructureComparator.isSameStructure(parseResult.getRootASTElement(), reparseResult.getRootASTElement())) {
            new DisplayRunnable() {

                @Override
                protected void run() throws Exception {
                    LOG.error("PartialParsing produced wrong model");
                    LOG.error("Events: \n\t" + Joiner.on("\n\t").join(region.getDocumentEvents()));
                    LOG.error("ReplaceRegion: \n\t'" + region + "'");
                    MessageDialog.openError(Display.getCurrent().getActiveShell(), "XtextReconcilerDebugger", "PartialParsing produced wrong model." + "\n\nSee log for details.");
                }
            };
        }
    }
}