private static RangeType GetRangeType(Expression <Func <T, object> > path)
{
var unaryExpression = path.Body as UnaryExpression;
if (unaryExpression == null)
{
return(RangeType.None);
}
if (unaryExpression.NodeType != ExpressionType.Convert &&
unaryExpression.NodeType != ExpressionType.ConvertChecked)
{
return(RangeType.None);
}
return(DocumentConventions.GetRangeType(unaryExpression.Operand.Type));
}
public static OrderingType GetOrderingOfType(Type fieldType)
{
var rangeType = DocumentConventions.GetRangeType(fieldType);
var ordering = OrderingType.String;
switch (rangeType)
{
case RangeType.Double:
ordering = OrderingType.Double;
break;
case RangeType.Long:
ordering = OrderingType.Long;
break;
}
return(ordering);
}
public static string ApplyRangeSuffixIfNecessary(string fieldName, Type type)
{
var rangeType = DocumentConventions.GetRangeType(type);
return(ApplyRangeSuffixIfNecessary(fieldName, rangeType));
}