public int ReadPage(int bufferLength, out Lexeme <TToken>[] lexemesBuffer, out int[] operandsBuffer)
{
RentBuffers(bufferLength, out var localLexemesBuffer, out var localOperandsBuffer);
lexemesBuffer = localLexemesBuffer;
operandsBuffer = localOperandsBuffer;
return(_lexemeSource.Read(localLexemesBuffer, localOperandsBuffer, 0, bufferLength, true));
}
public bool MoveNext()
{
_pointer++;
if (_pointer == _bufferSize)
{
if (_bufferSize < BufferSize)
{
Current = default;
return(false);
}
_pointer = 0;
for (var i = 0; i < BufferSize; i++)
{
_lexemeBuffer[i] = new Lexeme <TToken>();
}
_bufferSize = _lexemeSource.Read(_lexemeBuffer, _operandBuffer, 0, BufferSize, true);
if (_bufferSize == 0)
{
Current = default;
return(false);
}
}
Current = _lexemeBuffer[_pointer];
return(true);
}