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_TrackInsertionPoint()
{
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);
var openingBrace = line9.Start + line9.GetText().IndexOf('{');
Assert.Equal('{', openingBrace.GetChar());
var matchingBraces = cache.GetBracePairFromPosition(openingBrace, RainbowHighlightMode.TrackInsertionPoint);
Assert.NotNull(matchingBraces);
// we should have gotten braces starting *before* the search position!
Assert.True(openingBrace.Position > matchingBraces.Item1.Position);
}
