private static bool StringMoveNext(ref RuneEnumerator e)
{
if (e._stringEnumerator.MoveNext())
{
e.Current = e._stringEnumerator.Current;
return(true);
}
return(false);
}
private static bool InterfaceMoveNext(ref RuneEnumerator e)
{
if (e._interfaceEnumerator != null &&
e._interfaceEnumerator.MoveNext())
{
e.Current = e._interfaceEnumerator.Current;
return(true);
}
return(false);
}
private static bool BuilderMoveNext(ref RuneEnumerator e)
{
TryReturnFromChunk:
if (e._spanEnumerator.MoveNext())
{
e.Current = e._spanEnumerator.Current;
return(true);
}
if (e._builderEnumerator.MoveNext())
{
var chunkSpan = e._builderEnumerator.Current.Span;
e._spanEnumerator = chunkSpan.EnumerateRunes();
goto TryReturnFromChunk;
}
return(false);
}
