public static List <ReplaceItem> GetReplaceItems(
Match match,
ReplaceOptions replaceOptions,
CancellationToken cancellationToken = default)
{
List <Match> matches = GetMatches(match);
int offset = 0;
List <ReplaceItem> replaceItems = ListCache <ReplaceItem> .GetInstance();
if (replaceItems.Capacity < matches.Count)
{
replaceItems.Capacity = matches.Count;
}
foreach (Match match2 in matches)
{
string value = replaceOptions.Replace(match2);
replaceItems.Add(new ReplaceItem(match2, value, match2.Index + offset));
offset += value.Length - match2.Length;
cancellationToken.ThrowIfCancellationRequested();
}
ListCache <Match> .Free(matches);
return(replaceItems);
private void WriteMatches(
string input,
IEnumerable <Capture> captures,
ReplaceOptions replaceOptions,
TextWriter textWriter)
{
int index = 0;
foreach (Capture capture in captures)
{
textWriter.Write(input.AsSpan(index, capture.Index - index));
string result = replaceOptions.Replace((Match)capture);
textWriter.Write(result);
index = capture.Index + capture.Length;
}
textWriter.Write(input.AsSpan(index, input.Length - index));
}