#pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
public async Task <LocationOrLocationLinks> Handle(DefinitionParams request, CancellationToken cancellationToken)
//#pragma warning restore CS1998 // Async method lacks 'await' operators and will run synchronously
{
List <LocationOrLocationLink> items = new List <LocationOrLocationLink>();
(var code, var lines, var tree) = bufferManager.Get(request.TextDocument.Uri.ToString());
int c = request.Position.Character;
int l = request.Position.Line;
router.Window.LogInfo("definition requested");
if (lines == null || tree == null)
{
return(items);
}
string token = lines[l][c].ToString();
if (lines[l][c].ToString().IsIdentifier())
{
for (int i = c + 1; i < lines[l].Length && lines[l][i].ToString().IsIdentifier(); i++)
{
token += lines[l][i];
}
for (int i = c - 1; i >= 0 && lines[l][i].ToString().IsIdentifier(); i--)
{
token = lines[l][i] + token;
}
}
else
{
return(items);
}
if (token.IsKeyword())
{
return(items);
}
//Context startOfSearch = FindContextAtLine(l, tree);
//if (startOfSearch == null) return items;
var def = FindDefinition(token, tree);
if (def == null)
{
return(items);
}
var start = DocumentHighlightHandler.GetPosition(code, def.Characters.Start);
var end = DocumentHighlightHandler.GetPosition(code, def.Characters.End);
router.Window.LogInfo("definition provided " + def);
return(new LocationOrLocationLinks(new Location()
{
Range = new Range(start, end), Uri = request.TextDocument.Uri
}));
}
public async Task <CompletionList> Handle(CompletionParams request, CancellationToken cancellationToken)
{
router.Window.LogInfo("completion request");
(var code, var lines, var tree) = bufferManager.Get(request.TextDocument.Uri.ToString());
var table = bufferManager.GetTable(request.TextDocument.Uri.ToString());
int c = request.Position.Character;
int l = request.Position.Line;
if (lines == null)
{
return(new CompletionList());
}
string token = lines[l][c].ToString();
int i = GetChar(l, c, code);
router.Window.LogInfo(i.ToString());
var context = tree.GetFirstAtChar(i);
router.Window.LogInfo(tree.ToString());
router.Window.LogInfo(i.ToString());
router.Window.LogInfo(context.ToString());
//creating items
List <CompletionItem> items = new List <CompletionItem>();
if (context is FileContext)
{
items.Add(CreateKeyword("namespace "));
items.Add(CreateKeyword("using "));
items.Add(CreateKeyword("class "));
}
else if (context is ClassBodyContext)
{
items.Add(CreateKeyword("var "));
items.Add(CreateKeyword("def "));
items.Add(CreateKeywordDrop("public:\n\t", request.Position));
items.Add(CreateKeywordDrop("private:\n\t", request.Position));
items.Add(CreateKeywordDrop("internal:\n\t", request.Position));
}
else
{
GetMembers(table, items);
}
return(items);
}
public async Task <DocumentHighlightContainer> Handle(DocumentHighlightParams request, CancellationToken cancellationToken)
{
(var code, var lines, var tree) = bufferManager.Get(request.TextDocument.Uri.ToString());
int c = request.Position.Character;
int l = request.Position.Line;
if (lines == null)
{
return(new DocumentHighlight[0]);
}
string token = lines[l][c].ToString();
if (lines[l][c].ToString().IsIdentifier())
{
for (int i = c + 1; i < lines[l].Length && lines[l][i].ToString().IsIdentifier(); i++)
{
token += lines[l][i];
}
for (int i = c - 1; i >= 0 && lines[l][i].ToString().IsIdentifier(); i--)
{
token = lines[l][i] + token;
}
}
else
{
return(new DocumentHighlight[0]);
}
if (token.IsKeyword())
{
return(new DocumentHighlight[0]);
}
List <DocumentHighlight> highlights = new List <DocumentHighlight>();
for (int lineNumber = 1; lineNumber < lines.Length; lineNumber++)
{
var matches = Regex.Matches(lines[lineNumber], token);
foreach (Match match in matches)
{
highlights.Add(new DocumentHighlight()
{
Range = new Range(new Position(lineNumber, match.Index), new Position(lineNumber, match.Index + match.Length))
});
}
}
return(highlights);
}
public async Task <TextEditContainer> Handle(DocumentOnTypeFormattingParams request, CancellationToken cancellationToken)
{
(string code, string[] lines, Context tree) = bufferManager.Get(request.TextDocument.Uri.ToString());
List <TextEdit> edits = new List <TextEdit>();
int ln = request.Position.Line - 1;
string line = lines[ln];
//if (new Regex("^.*{ *(\r\n|\r|\n)$").IsMatch(line))
//{
// router.Window.LogInfo($"\"{line}\"");
// if (!new Regex("^ *{").IsMatch(line))
// {
// router.Window.LogInfo(request.Character + "," + request.Position.Line);
// edits.Add(new TextEdit() { NewText = "\n", Range = GetRangeAt(ln, line.LastIndexOf('{')) });
// }
//}
return(edits);
}
