static IEnumerable <string> Bangs()
{
yield return("NyaaBangs are (case insensitive) shorthands that can be used in patterns.");
yield return("Currently supported NyaaBangs:");
foreach (string desc in BangShorthands.GetDescriptions())
{
yield return(desc);
}
yield return(" -----");
}
// ----------------------------------------------------------------------------------------------------------
// In a sense also a helper function for PatternMatch, but this is the main function deciding whether a title
// matches a pattern.
// ----------------------------------------------------------------------------------------------------------
static bool IsMatch(string[] pattern, string title)
{
// Each pattern is an array of constituents. The title needs to contain each of them.
string tmpTitle = title;
foreach (string s in BangShorthands.ExpandPattern(pattern))
{
int startIndex = tmpTitle.IndexOf(s, StringComparison.OrdinalIgnoreCase);
if (startIndex >= 0)
{
// Addendum: if we have a match, remove it from the the tmpTitle, this to ensure that if we
// have a pattern with repeated words it only matches when the title indeed contains
// multiple instances of that word.
tmpTitle = tmpTitle.Remove(startIndex, s.Length);
}
else
{
return(false);
}
}
return(true);
}
