/// <summary>
/// Initializes a new instance of the <see cref="FeedProcessor" /> class.
/// </summary>
/// <param name="feedItemSource">Source for feed items.</param>
/// <param name="patternSource">Source for patterns used for matching.</param>
/// <param name="output">Output queue for matches.</param>
/// <param name="lastItemId">ID of last item processed from the feed.</param>
public FeedProcessor(
IFeedItemSource feedItemSource,
IPatternSource patternSource,
AsyncCollection <FeedItemMatch> output,
string lastItemId)
{
this.feedItemSource = feedItemSource ?? throw new ArgumentNullException(nameof(feedItemSource));
this.patternSource = patternSource ?? throw new ArgumentNullException(nameof(patternSource));
this.output = output ?? throw new ArgumentNullException(nameof(output));
this.LastItemId = lastItemId;
}
private void OutputPattern(IPatternSource pattern)
{
if ((bool)settings["fullWidth"])
{
pg.OutputPattern(pattern.Pattern);
}
else
{
if ((bool)settings["lowGroup"])
{
pg.OutputPattern(pattern.LowHalfPatternAsInt16);
}
else
{
pg.OutputPattern(pattern.HighHalfPatternAsInt16);
}
}
}
private void OutputPattern(IPatternSource pattern)
{
if ( (bool)settings["fullWidth"] )
{
pg.OutputPattern(pattern.Pattern);
}
else
{
if ( (bool)settings["lowGroup"] )
{
pg.OutputPattern(pattern.LowHalfPatternAsInt16);
}
else
{
pg.OutputPattern(pattern.HighHalfPatternAsInt16);
}
}
}