private void OnTextContentChanged(object?sender, TextContentChangedEventArgs args)
{
var changed = this.EtextChanged;
if (changed == null)
{
return;
}
// we should process all changes even though there is no text changes
// otherwise, Workspace.CurrentSolution won't move forward to latest ITextSnapshot
// this should convert given editor snapshots to roslyn forked snapshots
var oldText = (SnapshotSourceText)args.Before.AsText();
var newText = SnapshotSourceText.From(_textBufferCloneService, args.After);
_currentText = newText;
var changes = ImmutableArray.CreateRange(
args.Changes.Select(
c =>
new TextChangeRange(
new TextSpan(c.OldSpan.Start, c.OldSpan.Length),
c.NewLength
)
)
);
var eventArgs = new TextChangeEventArgs(oldText, newText, changes);
this.LastEventArgs = eventArgs;
changed(sender, eventArgs);
}
private TextBufferContainer(ITextBuffer editorBuffer)
{
Contract.ThrowIfNull(editorBuffer);
_weakEditorBuffer = new WeakReference <ITextBuffer>(editorBuffer);
_currentText = SnapshotSourceText.From(editorBuffer.CurrentSnapshot, this);
}
public static SourceText AsText(this ITextSnapshot textSnapshot)
{
textSnapshot.TextBuffer.Properties.TryGetProperty <ITextBufferCloneService>(
typeof(ITextBufferCloneService),
out var textBufferCloneServiceOpt
);
return(SnapshotSourceText.From(textBufferCloneServiceOpt, textSnapshot));
}
private TextBufferContainer(ITextBuffer editorBuffer)
{
Contract.ThrowIfNull(editorBuffer);
_weakEditorBuffer = new WeakReference <ITextBuffer>(editorBuffer);
editorBuffer.Properties.TryGetProperty(typeof(ITextBufferCloneService), out _textBufferCloneServiceOpt);
_currentText = SnapshotSourceText.From(_textBufferCloneServiceOpt, editorBuffer.CurrentSnapshot, this);
}
private void OnTextContentChanged(object sender, TextContentChangedEventArgs args)
{
var changed = this.EtextChanged;
if (changed != null && args.Changes.Count != 0)
{
// this should convert given editor snapshots to roslyn forked snapshots
var oldText = (SnapshotSourceText)args.Before.AsText();
var newText = SnapshotSourceText.From(args.After);
_currentText = newText;
var changes = ImmutableArray.CreateRange(args.Changes.Select(c => new TextChangeRange(new TextSpan(c.OldSpan.Start, c.OldSpan.Length), c.NewLength)));
var eventArgs = new TextChangeEventArgs(oldText, newText, changes);
this.LastEventArgs = eventArgs;
changed(sender, eventArgs);
}
}
public static SourceText AsText(this ITextSnapshot textSnapshot) => SnapshotSourceText.From(textSnapshot);
public static SourceText AsText(this ITextSnapshot textSnapshot)
{
return(SnapshotSourceText.From(textSnapshot));
}
public static SourceText AsText(this ITextSnapshot textSnapshot) => SnapshotSourceText.From(textBufferCloneServiceOpt: null, textSnapshot);
