static Microsoft.CodeAnalysis.Text.TextChange ToCodeAnalysisTextChange(ITextDocument editor, TextEdit edit)
{
var segment = editor.GetTextSegment(edit.Range);
if (segment.IsInvalid)
{
throw new ArgumentException(string.Format("Invalid TextEdit.Range."));
}
return(new Microsoft.CodeAnalysis.Text.TextChange(
new Microsoft.CodeAnalysis.Text.TextSpan(segment.Offset, segment.Length),
edit.NewText
));
}