/// <summary>
/// Returns the first token containing or adjacent to the specified point.
/// </summary>
public TokenInfo?GetTokenAtPoint(SnapshotPoint point)
{
var line = point.GetContainingLine();
var pt = point.ToSourceLocation();
return(GetLineTokens(line, LanguageVersion)
.TakeWhile(t => t.SourceSpan.End >= pt)
.OfType <TokenInfo?>()
.FirstOrDefault(t => t.Value.SourceSpan.Start <= pt));
}
private void AddMissingImports(List <string> importList, SnapshotPoint point)
{
if (importList.Count == 0)
{
return;
}
var bi = _services.GetBufferInfo(_textView.TextBuffer);
var entry = bi?.AnalysisEntry;
if (entry == null)
{
return;
}
SourceLocation loc;
try {
loc = point.ToSourceLocation();
} catch (ArgumentException ex) {
Debug.Fail(ex.ToUnhandledExceptionMessage(GetType()));
return;
}
foreach (var import in importList)
{
var isMissing = entry.Analyzer.WaitForRequest(
entry.Analyzer.IsMissingImportAsync(entry, import, loc),
"ExpansionClient.IsMissingImportAsync",
false
);
if (isMissing)
{
VsProjectAnalyzer.AddImport(_textView.TextBuffer, null, import);
}
}
}