public static IEnumerable <ChangeSample> GetChangesWithContext(SyntaxTree beforeTree, SyntaxTree afterTree)
{
var spanMap = new SpanMap(beforeTree, afterTree);
var seenSpans = new HashSet <(TextSpan Before, TextSpan After)>();
foreach (var(beforeSpan, afterSpan) in spanMap.GetAllSimpleChangeSpans())
{
foreach (var expanedChange in spanMap.GetExpandedChanges(beforeSpan, afterSpan,
(b, a) => !IsChangeTooBig(b, beforeTree) && !IsChangeTooBig(a, afterTree)))
{
if (seenSpans.Contains(expanedChange))
{
continue;
}
var baseChangeSample = new ChangeSample(
new ChangeAndContextSpan(expanedChange.Before, GetContextFor(expanedChange.Before, beforeTree)),
new ChangeAndContextSpan(expanedChange.After, GetContextFor(expanedChange.After, afterTree))
);
if (!spanMap.ContextOverlapsWithChange(baseChangeSample))
{
yield return(baseChangeSample);
seenSpans.Add(expanedChange);
break;
}
}
}
}
private void SetSampleName(IEnumerable <TextBox> textBoxes)
{
foreach (var textBox in textBoxes)
{
var type = textBox.Tag as Type;
var value = textBox.Text.Trim();
if (value != GetterOfType.GetSampleNaming(type))
{
var sample = value == string.Empty ? GetterOfType.GetDefaultSampleNaming(type) : textBox.Text;
GetterOfType.SetSampleNaming(type, sample);
ChangeSample?.Invoke(type);
}
}
}