protected GetManchesterSyntaxFrameCompletionsResult execute(GetManchesterSyntaxFrameCompletionsAction action, OWLAPIProject project, ExecutionContext executionContext) {
String syntax = action.getSyntax();
int from = action.getFrom();
String triggerText = syntax.substring(0, from) + "\u0000";
Injector injector = Guice.createInjector(new ProjectModule(project), new ManchesterSyntaxParsingContextModule(action));
ManchesterSyntaxFrameParser parser = injector.getInstance(ManchesterSyntaxFrameParser.class);
try {
parser.parse(triggerText);
} catch (ParserException e) {
// ManchesterOWLSyntaxTokenizer tokenizer = new ManchesterOWLSyntaxTokenizer(syntax);
// List<ManchesterOWLSyntaxTokenizer.Token> tokens = tokenizer.tokenize();
// ManchesterOWLSyntaxTokenizer.Token intersectingToken;
// for(ManchesterOWLSyntaxTokenizer.Token token : tokens) {