private static CompletionAnalysis TrySpecialCompletions(ReverseExpressionParser parser, Span loc)
{
if (parser.Tokens.Count > 0)
{
// Check for context-sensitive intellisense
var lastClass = parser.Tokens[parser.Tokens.Count - 1];
if (lastClass.ClassificationType == parser.Classifier.Provider.Comment)
{
// No completions in comments
return(CompletionAnalysis.EmptyCompletionContext);
}
else if (lastClass.ClassificationType == parser.Classifier.Provider.StringLiteral)
{
// String completion
return(new StringLiteralCompletionList(lastClass.Span.GetText(), loc.Start, parser.Span, parser.Buffer));
}
// Import completions
var first = parser.Tokens[0];
if (CompletionAnalysis.IsKeyword(first, "import"))
{
return(ImportCompletionAnalysis.Make(first, lastClass, loc, parser.Snapshot, parser.Span, parser.Buffer, IsSpaceCompletion(parser, loc)));
}
else if (CompletionAnalysis.IsKeyword(first, "from"))
{
return(FromImportCompletionAnalysis.Make(parser.Tokens, first, loc, parser.Snapshot, parser.Span, parser.Buffer, IsSpaceCompletion(parser, loc)));
}
return(null);
}
return(CompletionAnalysis.EmptyCompletionContext);
}
private static IEnumerable<string> GetCompletionNames(CompletionAnalysis analysis) {
return GetCompletionNames(analysis.GetCompletions(new MockGlyphService()));
}
