internal CSharpFilter(CSharpFilter <T> .MatchDelegate matchDelegate)
{
if (matchDelegate == null)
{
throw new ArgumentNullException("matchDelegate");
}
this.matchDelegate = matchDelegate;
}
public override bool Equals(object obj)
{
CSharpFilter <T> csharpFilter = obj as CSharpFilter <T>;
return(csharpFilter != null && !(csharpFilter.GetType() != base.GetType()) && object.ReferenceEquals(this.matchDelegate, csharpFilter.matchDelegate));
}
public static bool FilterMatches(QueryFilter filter, IReadOnlyPropertyBag obj, Func <PropertyDefinition, object> getValueDelegate)
{
if (filter == null)
{
throw new ArgumentNullException("filter");
}
if (getValueDelegate == null && obj == null)
{
throw new ArgumentNullException("getValueDelegate && obj");
}
NotFilter notFilter = filter as NotFilter;
if (notFilter != null)
{
return(!OpathFilterEvaluator.FilterMatches(notFilter.Filter, obj, getValueDelegate));
}
AndFilter andFilter = filter as AndFilter;
if (andFilter != null)
{
foreach (QueryFilter filter2 in andFilter.Filters)
{
if (!OpathFilterEvaluator.FilterMatches(filter2, obj, getValueDelegate))
{
return(false);
}
}
return(true);
}
OrFilter orFilter = filter as OrFilter;
if (orFilter != null)
{
foreach (QueryFilter filter3 in orFilter.Filters)
{
if (OpathFilterEvaluator.FilterMatches(filter3, obj, getValueDelegate))
{
return(true);
}
}
return(false);
}
SinglePropertyFilter singlePropertyFilter = filter as SinglePropertyFilter;
if (singlePropertyFilter != null)
{
SimpleProviderPropertyDefinition simpleProviderPropertyDefinition = singlePropertyFilter.Property as SimpleProviderPropertyDefinition;
if (simpleProviderPropertyDefinition != null && simpleProviderPropertyDefinition.IsFilterOnly)
{
throw new FilterOnlyAttributesException(simpleProviderPropertyDefinition.Name);
}
object obj2 = (obj != null) ? obj[singlePropertyFilter.Property] : getValueDelegate(singlePropertyFilter.Property);
if (OpathFilterEvaluator.IsNullOrEmpty(obj2))
{
return(OpathFilterEvaluator.FilterMatchesValue(singlePropertyFilter, null));
}
ICollection collection = obj2 as ICollection;
if (collection != null)
{
foreach (object value in collection)
{
if (OpathFilterEvaluator.FilterMatchesValue(singlePropertyFilter, value))
{
return(true);
}
}
return(false);
}
return(OpathFilterEvaluator.FilterMatchesValue(singlePropertyFilter, obj2));
}
else
{
CSharpFilter <IReadOnlyPropertyBag> csharpFilter = filter as CSharpFilter <IReadOnlyPropertyBag>;
if (csharpFilter != null)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
return(csharpFilter.Match(obj));
}
else
{
if (filter is TrueFilter)
{
return(true);
}
if (filter is FalseFilter)
{
return(false);
}
throw new NotSupportedException("The specified filter type \"" + filter.GetType().Name + "\" is currently not supported.");
}
}
bool result;
return(result);
}
