private static void TestCase(string input, string expectedBasePath = null)
{
var cursorIndex = input.IndexOf('|');
if (cursorIndex < 0 || cursorIndex != input.LastIndexOf('|'))
{
throw new ArgumentException("Test case must have exactly one | character for the cursor position.", "input");
}
input = input.Remove(cursorIndex, 1);
Tuple <string, Span> expected = null;
var spanStart = input.IndexOf('<');
if (spanStart < 0 && expectedBasePath != null)
{
throw new ArgumentException("If no activation range is specified in the input, expectedPath should not be passed.", "expectedPath");
}
if (spanStart >= 0)
{
if (spanStart <= cursorIndex)
{
cursorIndex--; // Decrement the cursor to allow for the removed character
}
input = input.Remove(spanStart, 1);
int spanEnd = input.IndexOf('>');
if (spanEnd < spanStart || spanEnd != input.LastIndexOf('>') || input.Contains('<'))
{
throw new ArgumentException("Test case must have at most one range enclosed in <angle brackets> for the expected IntelliSense activation range.", "input");
}
if (spanEnd < cursorIndex)
{
cursorIndex--; // Decrement the cursor to allow for the removed character
}
input = input.Remove(spanEnd, 1);
expected = Tuple.Create(expectedBasePath, Span.FromBounds(spanStart, spanEnd));
}
NodeModuleCompletionUtils.FindCompletionInfo(input, cursorIndex).Should().Be(expected);
}
public void AugmentCompletionSession(ICompletionSession session, IList <CompletionSet> completionSets)
{
var position = session.GetTriggerPoint(_buffer).GetPoint(_buffer.CurrentSnapshot);
var line = position.GetContainingLine();
if (line == null)
{
return;
}
int linePos = position - line.Start.Position;
var info = NodeModuleCompletionUtils.FindCompletionInfo(line.GetText(), linePos);
if (info == null)
{
return;
}
var callingFilename = _buffer.GetFileName();
var baseFolder = Path.GetDirectoryName(callingFilename);
IEnumerable <Intel.Completion> results;
if (String.IsNullOrWhiteSpace(info.Item1))
{
results = GetRootCompletions(baseFolder);
}
else
{
results = GetRelativeCompletions(NodeModuleService.ResolvePath(baseFolder, info.Item1));
// Show completions for ../../
if (parentTraversalRegex.IsMatch(info.Item1))
{
results = new[] { parentFolder }
}
