本文整理汇总了C#中SnapshotSpan.OverlapsWith方法的典型用法代码示例。如果您正苦于以下问题:C# SnapshotSpan.OverlapsWith方法的具体用法?C# SnapshotSpan.OverlapsWith怎么用?C# SnapshotSpan.OverlapsWith使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SnapshotSpan
的用法示例。
在下文中一共展示了SnapshotSpan.OverlapsWith方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetClassificationSpans
public IList<ClassificationSpan> GetClassificationSpans(SnapshotSpan span)
{
if (span.Length == 0) return emptyClassification;
// classifications are cached by textbuffer and invalidated as the version of the snapshot changes
Tuple<int, FSharp.Collections.FSharpList<SyntaxHighlighting.Ast.Span>> cacheEntry;
FSharp.Collections.FSharpList<SyntaxHighlighting.Ast.Span> cachedSpans;
if (this.classificationCache.TryGetValue(span.Snapshot.TextBuffer, out cacheEntry) && cacheEntry.Item1 == span.Snapshot.Version.VersionNumber) {
cachedSpans = cacheEntry.Item2;
} else {
// previously unknown or version changed
try {
cachedSpans = SyntaxHighlighting.Parser.Parse(span.Snapshot.GetText());
this.classificationCache[span.Snapshot.TextBuffer] = Tuple.Create(span.Snapshot.Version.VersionNumber, cachedSpans);
} catch {
// errors in syntax highlighting should not bring down VS
return emptyClassification;
}
}
this.highlightedSpans[span.Snapshot.TextBuffer] = new SnapshotSpan(span.Snapshot, 0, span.Snapshot.Length);
var options = VSPackagePackage.Instance.OptionPage;
var kt = options.DimAnnotations ? this.dimmedKeywordType : this.keywordType;
var st = options.DimAnnotations ? this.dimmedSpecType : this.specType;
// return list of detected spans filtered to those that overlap the given span
List<ClassificationSpan> result = new List<ClassificationSpan>();
foreach (var pos in cachedSpans) {
if (pos.IsSpec) {
var spec = (SyntaxHighlighting.Ast.Span.Spec)pos;
var specSpan = new Span(spec.Item1, spec.Item2);
if (span.OverlapsWith(specSpan)) result.Add(new ClassificationSpan(new SnapshotSpan(span.Snapshot, specSpan), st));
} else if (pos.IsKeyword) {
var kw = (SyntaxHighlighting.Ast.Span.Keyword)pos;
var kwSpan = new Span(kw.Item1, kw.Item2);
if (span.OverlapsWith(kwSpan)) result.Add(new ClassificationSpan(new SnapshotSpan(span.Snapshot, kwSpan), kt));
}
}
return result;
}
示例2: RemoveMatchingAdornments
public void RemoveMatchingAdornments(SnapshotSpan visualSpan, Predicate<IAdornmentLayerElement> match) {
if (visualSpan.Snapshot == null)
throw new ArgumentException();
if (match == null)
throw new ArgumentNullException(nameof(match));
for (int i = adornmentLayerElements.Count - 1; i >= 0; i--) {
var elem = adornmentLayerElements[i];
if (elem.VisualSpan != null && visualSpan.OverlapsWith(GetOverlapsWithSpan(elem.VisualSpan.Value)) && match(elem)) {
adornmentLayerElements.RemoveAt(i);
Children.RemoveAt(i);
elem.RemovedCallback?.Invoke(elem.Tag, elem.Adornment);
}
}
}
示例3: Classify
public IEnumerable<ClassificationSpan> Classify(SnapshotSpan span)
{
SnapshotSpan prefixSpan, commandSpan, argumentsSpan;
var command = TryParseCommand(span.Snapshot.GetExtent(), out prefixSpan, out commandSpan, out argumentsSpan);
if (command == null)
{
yield break;
}
if (span.OverlapsWith(prefixSpan))
{
yield return Classification(span.Snapshot, prefixSpan, _classificationRegistry.Keyword);
}
if (span.OverlapsWith(commandSpan))
{
yield return Classification(span.Snapshot, commandSpan, _classificationRegistry.Keyword);
}
if (argumentsSpan.Length > 0)
{
foreach (var classifiedSpan in command.ClassifyArguments(span.Snapshot, argumentsSpan.Span, span.Span))
{
yield return classifiedSpan;
}
}
}
示例4: RemoveAdornmentsByVisualSpan
public void RemoveAdornmentsByVisualSpan(SnapshotSpan visualSpan) {
if (visualSpan.Snapshot == null)
throw new ArgumentException();
for (int i = adornmentLayerElements.Count - 1; i >= 0; i--) {
var elem = adornmentLayerElements[i];
if (elem.VisualSpan != null && visualSpan.OverlapsWith(GetOverlapsWithSpan(elem.VisualSpan.Value))) {
adornmentLayerElements.RemoveAt(i);
Children.RemoveAt(i);
elem.RemovedCallback?.Invoke(elem.Tag, elem.Adornment);
}
}
}