public static Filter Parse(string text)
{
var or = Or.Match(text);
if (or.Success)
{
return(new LogicalFilter
(
Parse(or.Groups["Left"].Value),
LogicalOperator.Or,
Parse(or.Groups["Right"].Value)
));
}
var and = And.Match(text);
if (and.Success)
{
return(new LogicalFilter
(
Parse(and.Groups["Left"].Value),
LogicalOperator.And,
Parse(and.Groups["Right"].Value)
));
}
var predicate = Predicate.Match(text);
if (predicate.Success)
{
return(new PredicateFilter
(
FilterProperty.Parse(predicate.Groups["Property"].Value),
PredicateOperator.Parse(predicate.Groups["Predicate"].Value),
FilterValue.Parse(predicate.Groups["Value"].Value)
));
}
throw new ArgumentException($"Couldn't parse filter '{text}'.");
}
public PredicateFilter(FilterProperty property, PredicateOperator predicate, FilterValue value)
{
Property = property;
Predicate = predicate;
Value = value;
}
