public async Task <bool> Eof()
{
if (Buffer.Any())
{
return(Buffer.Peek() !.Equals(Sentinel));
}
if (await SourceEnumerator.MoveNextAsync())
{
if (SourceEnumerator.Current !.Equals(Sentinel))
{
return(true);
}
PutBack(SourceEnumerator.Current);
return(false);
}
return(true);
}
public bool Eof()
{
if (Buffer.Any())
{
return(false);
}
if (SourceEnumerator.MoveNext())
{
if (SourceEnumerator.Current !.Equals(Sentinel))
{
return(true);
}
PutBack(SourceEnumerator.Current);
return(false);
}
return(true);
}
protected async IAsyncEnumerable <T> Stream()
{
while (Buffer.Any() || await SourceEnumerator.MoveNextAsync())
{
if (Buffer.Any())
{
while (Buffer.Any())
{
yield return(Buffer.Pop());
}
}
else
{
yield return(SourceEnumerator.Current);
}
}
}
protected IEnumerable <T> Stream()
{
while (Buffer.Any() || SourceEnumerator.MoveNext())
{
if (Buffer.Any())
{
while (Buffer.Any())
{
yield return(Buffer.Pop());
}
}
else
{
yield return(SourceEnumerator.Current);
}
}
}
