Examples with ContentAssistService org.eclipse.xtext.ide.server.contentassist.ContentAssistService used on opensource projects

Example 1 with ContentAssistService

use of org.eclipse.xtext.ide.server.contentassist.ContentAssistService in project xtext-core by eclipse.

the class LanguageServerImpl method completion.

protected Either<List<CompletionItem>, CompletionList> completion(final CancelIndicator origialCancelIndicator, final TextDocumentPositionParams params) {
    final LanguageServerImpl.BufferedCancelIndicator cancelIndicator = new LanguageServerImpl.BufferedCancelIndicator(origialCancelIndicator);
    final URI uri = this._uriExtensions.toUri(params.getTextDocument().getUri());
    final IResourceServiceProvider resourceServiceProvider = this.languagesRegistry.getResourceServiceProvider(uri);
    ContentAssistService _get = null;
    if (resourceServiceProvider != null) {
        _get = resourceServiceProvider.<ContentAssistService>get(ContentAssistService.class);
    }
    final ContentAssistService contentAssistService = _get;
    if ((contentAssistService == null)) {
        CompletionList _completionList = new CompletionList();
        return Either.<List<CompletionItem>, CompletionList>forRight(_completionList);
    }
    final Function2<Document, XtextResource, CompletionList> _function = (Document document, XtextResource resource) -> {
        return contentAssistService.createCompletionList(document, resource, params, cancelIndicator);
    };
    final CompletionList completionList = this.workspaceManager.<CompletionList>doRead(uri, _function);
    return Either.<List<CompletionItem>, CompletionList>forRight(completionList);
}

Example 2 with ContentAssistService

use of org.eclipse.xtext.ide.server.contentassist.ContentAssistService in project xtext-core by eclipse.

the class LanguageServerImpl method completion.

/**
 * Compute the completion items.
 */
protected Either<List<CompletionItem>, CompletionList> completion(CancelIndicator originalCancelIndicator, CompletionParams params) {
    URI uri = getURI(params);
    ContentAssistService contentAssistService = getService(uri, ContentAssistService.class);
    if (contentAssistService == null) {
        return Either.forRight(new CompletionList());
    }
    BufferedCancelIndicator cancelIndicator = new BufferedCancelIndicator(originalCancelIndicator);
    return Either.forRight(workspaceManager.doRead(uri, (doc, res) -> contentAssistService.createCompletionList(doc, res, params, cancelIndicator)));
}