/// <summary>
/// Returns a deep-copy list of filtered kaomojis from a single category.
/// </summary>
/// <param name="filter"></param>
/// <param name="flag"></param>
/// <returns></returns>
public static List <Kaomoji> GetKaomojis(RegistryFilter filter, KaomojiFlags.Category flag)
{
//Load data if not already loaded.
if (!KaomojiDataHandler.IsLoaded)
{
KaomojiDataHandler.Load();
}
List <Kaomoji> filterCopy = new List <Kaomoji>();
foreach (Kaomoji kaomoji in Registry)
{
if (filter == RegistryFilter.AllowOnly)
{
if (!kaomoji.Flags.ContainsFlag(flag))
{
continue;
}
}
//if(filter == RegistryFilter.Exclude)
//TODO change this if more filters are added!
else
{
if (kaomoji.Flags.ContainsFlag(flag))
{
continue;
}
}
filterCopy.Add((Kaomoji)kaomoji.Clone());
}
return(filterCopy);
}
/// <summary>
/// Loads a KaomojiSharp data JSON file from the specified path.
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static void Load(string path)
{
using (StreamReader file = File.OpenText(path)) {
JsonSerializer serializer = new JsonSerializer();
DataSet dataSet = (DataSet)serializer.Deserialize(file, typeof(DataSet));
DataTable dataTable = dataSet.Tables["Kaomoji"];
foreach (DataRow row in dataTable.Rows)
{
long[] rawCategories = (long[])row["Categories"];
//Create a new KaomojiCategory array with the same length as rawCategories.
KaomojiFlags.Category[] categories = new KaomojiFlags.Category[rawCategories.Length];
for (int i = 0; i < categories.Length; i++)
{
//Get an integer representation of the long value.
int rawCategory = (int)rawCategories[i];
//Check if the integer value is definited in KaomojiCategory
if (!Enum.IsDefined(typeof(KaomojiFlags.Category), rawCategory))
{
throw new Exception($"Category is invalid at emoticon {row["Categories"]}");
}
//Set the enum value based on the integer.
categories[i] = (KaomojiFlags.Category)rawCategory;
}
new Kaomoji((string)row["Emoticon"], new KaomojiFlags(categories)).Register();
}
}
IsLoaded = true;
}
/// <summary>
/// Finds a random Kaomoji with the specified filter parameters.
/// </summary>
public static Kaomoji GetRandom(RegistryFilter filter, KaomojiFlags.Category flag)
{
Kaomoji kaomoji = GetRandom(false);
if (filter == RegistryFilter.AllowOnly)
{
while (!kaomoji.Flags.ContainsFlag(flag))
{
kaomoji = GetRandom(false);
}
}
//if(filter == RegistryFilter.Exclude)
//TODO change this if more filters are added!
else
{
while (kaomoji.Flags.ContainsFlag(flag))
{
kaomoji = GetRandom(false);
}
}
return((Kaomoji)kaomoji.Clone());
}
