public void CanFindExtraClosingBraces()
{
var textBuffer = GetCSharpTextBuffer("RainbowErrors.txt");
var snapshot = textBuffer.CurrentSnapshot;
var cache = new TextBufferBraces(snapshot, GetLang(textBuffer), RainbowColoringMode.Unified);
var span = snapshot.GetSpan();
Assert.Equal(2, cache.ErrorBracesInSpans(new NormalizedSnapshotSpanCollection(span)).Count());
}
public void CanGetSurroundingBraces()
{
var textBuffer = GetCSharpTextBuffer("Rainbow1.txt");
var snapshot = textBuffer.CurrentSnapshot;
var cache = new TextBufferBraces(snapshot, GetLang(textBuffer), RainbowColoringMode.Unified);
var span = snapshot.GetSpan();
// force parsing all text
cache.BracesInSpans(new NormalizedSnapshotSpanCollection(span)).Count();
// we're looking at the {} for this function
//public static bool Has<T>(this IPropertyOwner owner) {
// return owner.Properties.ContainsProperty(typeof(T));
//}
var line10 = snapshot.GetLineFromLineNumber(9);
var matchingBraces = cache.GetBracePairFromPosition(line10.Start + 10, RainbowHighlightMode.TrackInsertionPoint);
Assert.NotNull(matchingBraces);
Assert.Equal('{', matchingBraces.Item1.Brace);
Assert.Equal('}', matchingBraces.Item2.Brace);
}
public void CanGetSurroundingBraces_TrackNextScope()
{
var textBuffer = GetCSharpTextBuffer("Rainbow1.txt");
var snapshot = textBuffer.CurrentSnapshot;
var cache = new TextBufferBraces(snapshot, GetLang(textBuffer), RainbowColoringMode.Unified);
var span = snapshot.GetSpan();
// force parsing all text
cache.BracesInSpans(new NormalizedSnapshotSpanCollection(span)).Count();
// we're looking at the {} for this function, positioned just at the {
//public static bool Has<T>(this IPropertyOwner owner) {
// return owner.Properties.ContainsProperty(typeof(T));
//}
var line9 = snapshot.GetLineFromLineNumber(8);
Console.WriteLine(line9.GetText());
var openingBrace = line9.End - 1;
Assert.Equal('{', openingBrace.GetChar());
var matchingBraces = cache.GetBracePairFromPosition(openingBrace, RainbowHighlightMode.TrackNextScope);
Assert.NotNull(matchingBraces);
Assert.Equal(openingBrace.Position, matchingBraces.Item1.Position);
}
public void CanInvalidate()
{
var textBuffer = GetCSharpTextBuffer("Rainbow1.txt");
var snapshot = textBuffer.CurrentSnapshot;
var cache = new TextBufferBraces(snapshot, GetLang(textBuffer), RainbowColoringMode.Unified);
var span = snapshot.GetSpan();
// force the cache to parse entire file
cache.BracesInSpans(new NormalizedSnapshotSpanCollection(span)).Count();
// invalidate starting in Get_<T>
var endpoint = new SnapshotPoint(snapshot, 357);
cache.Invalidate(endpoint);
// 331 is the position of the closing } of method before this
Assert.Equal(331, cache.LastParsedPosition);
}
public void ParsingPlainTextFileDoesntScanDocument()
{
var textBuffer = GetPlainTextBuffer("Rainbow1.txt");
var snapshot = textBuffer.CurrentSnapshot;
var cache = new TextBufferBraces(snapshot, GetLang(textBuffer), RainbowColoringMode.Unified);
var span = snapshot.GetSpan();
Assert.Equal(0, cache.BracesInSpans(new NormalizedSnapshotSpanCollection(span)).Count());
Assert.True(cache.LastParsedPosition <= 0);
}
public void CanParseEntireFile()
{
var textBuffer = GetCSharpTextBuffer("Rainbow1.txt");
var snapshot = textBuffer.CurrentSnapshot;
var cache = new TextBufferBraces(snapshot, GetLang(textBuffer), RainbowColoringMode.Unified);
var span = snapshot.GetSpan();
Assert.Equal(32, cache.BracesInSpans(new NormalizedSnapshotSpanCollection(span)).Count());
}
