public AtomicString(ReadOnlyMemory <char> Data, EAtomicStringFlags Flags)
{
Hash = new CachedValue <int>(() =>
{
if (0 != (Flags & EAtomicStringFlags.CaseInsensitive | EAtomicStringFlags.HasUppercase))
{// This atomic-string wants to always be compared case insensitevly, but has uppercase character in it's string
return(StringCommon.Transform(Data, UnicodeCommon.To_ASCII_Lower_Alpha).GetHashCode(StringComparison.InvariantCulture));
}
else
{
//return new string(Data.ToArray()).GetHashCode();
return(Data.Pin().GetHashCode());
}
});
Hash_Lower = new CachedValue <int>(() =>
{
/* Check if our string actually has uppercased characters, if it does then we need to lowercase it and get its hash */
if (0 != (Flags & EAtomicStringFlags.HasUppercase))
{// This atomic string has uppercase characters so we do infact need to create the caseless-hash
return(StringCommon.Transform(Data, UnicodeCommon.To_ASCII_Lower_Alpha).GetHashCode(StringComparison.Ordinal));
}
return(GetHashCode());
});
this.Data = Data;
/*this.Data = new Memory<char>(Data.Length);
* Data.CopyTo(this.Data);*/
this.Flags = Flags;
if (StringCommon.Contains(Data.Span, c => char.IsUpper(c)))
{
Flags |= EAtomicStringFlags.HasUppercase;
}
}
public AtomicString(string String, EAtomicStringFlags Flags) : this(String.AsMemory(), Flags)
{
}
