internal override int ContextCollateCompare(CollationEncodingEnum enc, IntPtr context, char[] c1, char[] c2)
{
#if !SQLITE_STANDARD
byte[] b1;
byte[] b2;
System.Text.Encoding converter = null;
switch (enc)
{
case CollationEncodingEnum.UTF8:
converter = System.Text.Encoding.UTF8;
break;
case CollationEncodingEnum.UTF16LE:
converter = System.Text.Encoding.Unicode;
break;
case CollationEncodingEnum.UTF16BE:
converter = System.Text.Encoding.BigEndianUnicode;
break;
}
b1 = converter.GetBytes(c1);
b2 = converter.GetBytes(c2);
return(UnsafeNativeMethods.sqlite3_context_collcompare(context, b1, b1.Length, b2, b2.Length));
#else
throw new NotImplementedException();
#endif
}