public static Language Load(LettersRepository lettersDb)
{
List <char>[] groups = { lettersDb.Vowels, lettersDb.Consonants, lettersDb.Silents };
(int minLetter, int maxLetter) = groups
.SelectMany(group => group)
.Aggregate(
(min: (int)char.MaxValue, max: (int)char.MinValue),
(a, l) => (Math.Min(a.min, l), Math.Max(a.max, l)));
Language language = new(minLetter, maxLetter);
GraphemeType[] types = { GraphemeType.Vowel, GraphemeType.Consonant, GraphemeType.Silent };
int identifier = 0;
// Значение по-умолчанию -1, указывает на то что идентификатора для символа нет
for (int i = 0; i < language.identifiersByChar.Length; i++)
{
language.identifiersByChar[i] = -1;
}
foreach ((IEnumerable <char> letters, GraphemeType type) in groups.Zip(types))
{
foreach (char letter in letters)
{
Grapheme g = new(type, letter.ToString());
language.graphemesByIdentifier[identifier] = g;
language.charsByIdentifier[identifier] = letter;
language.graphemesByChar[letter - minLetter] = g;
language.identifiersByChar[letter - minLetter] = identifier++;
}
}
return(language);
}
public LettersRepositoryTests()
{
_lettersRepository = new LettersRepository(ConnectionString);
_usersRepository = new UsersRepository(ConnectionString);
}
