private static FilteredKeyword BadSuspectSingleThreshhold(FilteredKeyword badSuspect)
{
if ((badSuspect == null) || (badSuspect.CategoryBit <= Threshhold))
{
return(null);
}
return(badSuspect);
}
public IDictionary <string, FilteredKeyword> FilterKeywords(Dictionary <string, FilteredKeyword> suspects)
{
if (suspects == null)
{
return(new Dictionary <string, FilteredKeyword>());
}
var matchedFilters = new Dictionary <string, FilteredKeyword>();
foreach (var suspect in suspects)
{
if (matchedFilters.ContainsKey(suspect.Key))
{
continue;
}
if (suspect.Value == null)
{
FilteredKeyword badSuspect = null;
foreach (var key in filterMap.Keys)
{
if (suspect.Key.Contains(key))
{
if (badSuspect == null)
{
var filter = filterMap[key];
badSuspect = new FilteredKeyword
{
Keyword = filter.Keyword,
Category = filter.Category,
CategoryBit = filter.CategoryBit
};
}
else
{
badSuspect.CategoryBit = (byte)(badSuspect.CategoryBit | filterMap[key].CategoryBit);
}
}
if ((badSuspect != null) && (badSuspect.CategoryBit > Threshhold))
{
break;
}
}
//matchedFilters[suspect.Key] = BadSuspectSingleThreshhold(badSuspect);
matchedFilters[suspect.Key] = BadSuspectMultipleThreshholds(badSuspect, suspect.Key);
}
else
{
matchedFilters[suspect.Key] = suspect.Value;
}
}
return(matchedFilters);
}
private static FilteredKeyword BadSuspectMultipleThreshholds(FilteredKeyword badSuspect, string suspectKey)
{
if (badSuspect == null)
{
return(null);
}
int suspectWordCount = suspectKey.Split(' ').Count();
if ((suspectWordCount > 3 && badSuspect.CategoryBit < 24) ||
(suspectWordCount == 2 && badSuspect.CategoryBit < 40) ||
(suspectWordCount == 1 && badSuspect.CategoryBit < 64)
)
{
return(null);
}
return(badSuspect);
}
