internal SpanSplitEnumerator(ReadOnlySpan <T> span, T separator, bool removeEmptyEntries)
{
Current = default;
_sequence = span;
_separator = separator;
_spanSplitInfo = default(SpanSplitInfo) | (removeEmptyEntries ? SpanSplitInfo.RemoveEmptyEntries : 0);
}
/// <summary>
/// Advances the enumerator to the next element in the <see cref="ReadOnlySpan{T}"/>.
/// </summary>
/// <returns>Returns whether there is another item in the enumerator.</returns>
public bool MoveNext()
{
if (IsFinished)
{
return(false);
}
do
{
int index = _sequence.IndexOf(_separator);
if (index < 0)
{
Current = _sequence;
_spanSplitInfo |= SpanSplitInfo.FinishedEnumeration;
return(!(ShouldRemoveEmptyEntries && Current.IsEmpty));
}
Current = _sequence[..index];
/// <summary>
/// Advances the enumerator to the next element in the <see cref="ReadOnlySpan{T}"/>.
/// </summary>
/// <returns>Returns whether there is another item in the enumerator.</returns>
public bool MoveNext()
{
if (IsFinished)
{
return(false);
}
do
{
int index = _sequence.IndexOf(_separator);
if (index < 0)
{
Current = _sequence;
_spanSplitInfo |= SpanSplitInfo.FinishedEnumeration;
return(!(ShouldRemoveEmptyEntries && Current.IsEmpty));
}
Current = _sequence.Slice(0, index);
_sequence = _sequence.Slice(index + 1);
} while (Current.IsEmpty && ShouldRemoveEmptyEntries);
return(true);
}