public OutlineSettings GetStorableData(ITextSnapshot snapshot)
{
OutlineSettings settings = new OutlineSettings();
foreach (var trackingSpan in this.regions)
{
SnapshotSpan span = trackingSpan.GetSpan(snapshot);
if (!span.IsEmpty)
{
settings.Regions.Add(new Tuple <int, int>(span.Start, span.Length));
}
}
return(settings);
}
public void LoadStoredData(ITextSnapshot snapshot, OutlineSettings settings)
{
foreach (var region in settings.Regions)
{
int start = region.Item1;
int len = region.Item2;
if (start >= snapshot.Length || (start + len) > snapshot.Length)
{
continue;
}
SnapshotSpan span = new SnapshotSpan(snapshot, start, len);
this.Add(span);
}
}
public void CanWrite()
{
var writer = new StringWriter();
using (var jw = new JsonTextWriter(writer)) {
OutlineSettings os = new OutlineSettings();
os.Regions.Add(new Tuple <int, int>(10, 32));
os.Regions.Add(new Tuple <int, int>(27, 15));
os.Save(jw);
}
var jo = JObject.Parse(writer.ToString());
Assert.Equal(10, (int)jo["regions"][0]["start"]);
Assert.Equal(15, (int)jo["regions"][1]["length"]);
}
public void CanRead()
{
String json = @"
{ 'regions': [
{ 'start': 10, 'length': 20 },
{ 'start': 45, 'length': 30 }
]}";
using (var reader = NewReader(json)) {
OutlineSettings os = new OutlineSettings();
os.Read(reader);
Assert.Equal(2, os.Regions.Count);
Assert.Equal(10, os.Regions[0].Item1);
Assert.Equal(30, os.Regions[1].Item2);
}
}
private void LoadRegions(ITextBuffer buffer)
{
var sus = VsSolution.GetUserSettings();
if (sus == null)
{
return;
}
String filename = TextEditor.GetFileName(buffer);
if (String.IsNullOrEmpty(filename))
{
return;
}
filename = VsSolution.MakeRelativePath(filename);
OutlineSettings settings = sus.Load <OutlineSettings>(filename);
if (settings != null)
{
this.Regions.LoadStoredData(buffer.CurrentSnapshot, settings);
}
}
