private string MakeToken(bool full)
{
if (@operator == Operator.Exists)
{
if (valueProvider.Values.Count > 0)
{
throw new APIException("Exists operator may not take values");
}
return("%2B" + def.Token);
}
if (@operator == Operator.NotExists)
{
if (valueProvider.Values.Count > 0)
{
throw new APIException("NotExists operator may not take values");
}
return("-" + def.Token);
}
if (valueProvider.Values.Count == 0)
{
return(null);
}
var prefix = full ? def.Token : def.Name;
return(prefix + OperatorToken(@operator) + valueProvider.Stringize());
}