public async Task <CompletionList> Handle(CompletionParams request, CancellationToken cancellationToken)
{
var text = _workspaceService.GetMarineFileBuffer(request.TextDocument.Uri.Path);
var tokens = new LexicalAnalyzer().GetTokens(text);
var result = new SyntaxAnalyzer().Parse(tokens);
var tasks = new List <Task <IEnumerable <CompletionItem> > >();
FuncDefinitionAst currentFuncDefAst = null;
if (result.programAst != null)
{
currentFuncDefAst = await Task.Run(() => GetCurrentFunctionAst(result.programAst, request.Position),
cancellationToken);
if (currentFuncDefAst != null)
{
tasks.Add(Task.Run(() => CreateFunctions(result.programAst), cancellationToken));
tasks.Add(Task.Run(() => CreateFunctionParamaters(currentFuncDefAst), cancellationToken));
tasks.Add(Task.Run(() => CreateVariables(currentFuncDefAst, request.Position), cancellationToken));
tasks.Add(Task.Run(CreateKeywords, cancellationToken));
}
}
tasks.Add(Task.Run(() => CreateSnippets(currentFuncDefAst), cancellationToken));
return(new CompletionList((await Task.WhenAll(tasks)).SelectMany(e => e)));
}
