internal static TextEdit MergeEdits(TextEdit[] edits, SourceText sourceText)
{
if (edits.Length == 1)
{
return(edits[0]);
}
var textChanges = new List <TextChange>();
foreach (var edit in edits)
{
var change = new TextChange(edit.Range.AsTextSpan(sourceText), edit.NewText);
textChanges.Add(change);
}
var changedText = sourceText.WithChanges(textChanges);
var affectedRange = changedText.GetEncompassingTextChangeRange(sourceText);
var spanBeforeChange = affectedRange.Span;
var spanAfterChange = new TextSpan(spanBeforeChange.Start, affectedRange.NewLength);
var newText = changedText.GetSubTextString(spanAfterChange);
var encompassingChange = new TextChange(spanBeforeChange, newText);
return(encompassingChange.AsTextEdit(sourceText));
}