C# (CSharp) TextChange.AsTextEdit示例

示例#1

        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));
        }