/// <inheritdoc/>
protected internal override void Consume(ReadOnlySpan <Char> source, ref Int32 location, [AllowNull, MaybeNull] out Exception exception, [AllowNull] IAdd <Capture> trace)
{
Int32 start = location;
From.Consume(source, ref location, out exception, trace);
if (exception is not null)
{
return;
}
To.Consume(source, ref location, out exception, trace);
while (exception is not null)
{
if (++location == source.Length)
{
break;
}
if (To.IsConsumeHeader(source, location))
{
To.Consume(source, ref location, out exception, trace);
}
}
if (exception is not null)
{
location = start;
exception = AtEnd;
}
}
/// <inheritdoc/> protected internal override Boolean IsConsumeHeader(ReadOnlySpan <Char> source, Int32 location) => Pattern.IsConsumeHeader(source, location);
/// <inheritdoc/> protected internal sealed override Boolean IsConsumeHeader(ReadOnlySpan <Char> source, Int32 location) => From.IsConsumeHeader(source, location);