internal static U Convert <T, U>(this T token) where T : VToken
{
if (token == null)
{
return(default(U));
}
if (token is U
// don't want to cast JValue to its interfaces, want to get the internal value
&& typeof(U) != typeof(IComparable) && typeof(U) != typeof(IFormattable))
{
// HACK
return((U)(object)token);
}
else
{
VValue value = token as VValue;
if (value == null)
{
throw new InvalidCastException($"Cannot cast {token.GetType()} to {typeof(T)}.");
}
if (value.Value is U u)
{
return(u);
}
Type targetType = typeof(U);
if (ReflectionUtils.IsNullableType(targetType))
{
if (value.Value == null)
{
return(default(U));
}
targetType = Nullable.GetUnderlyingType(targetType);
}
if (TryConvertVdf <U>(value.Value, out U resultObj))
{
return(resultObj);
}
return((U)System.Convert.ChangeType(value.Value, targetType, CultureInfo.InvariantCulture));
}
}
public VValue(VValue other)
: this(other.Value, other.Type)
{
}
