public override bool Equals(object obj)
{
GenericBitMaskFilter genericBitMaskFilter = obj as GenericBitMaskFilter;
return(genericBitMaskFilter != null && this.mask == genericBitMaskFilter.mask && base.Equals(obj));
}
private static bool FilterMatchesValue(SinglePropertyFilter filter, object value)
{
if (filter is ExistsFilter)
{
return(null != value);
}
if (filter is GenericBitMaskFilter)
{
ulong num;
try
{
num = Convert.ToUInt64(value);
}
catch (InvalidCastException)
{
return(false);
}
GenericBitMaskFilter genericBitMaskFilter = filter as GenericBitMaskFilter;
if (genericBitMaskFilter is BitMaskOrFilter)
{
return(0UL != (genericBitMaskFilter.Mask & num));
}
if (genericBitMaskFilter is BitMaskAndFilter)
{
return(genericBitMaskFilter.Mask == (genericBitMaskFilter.Mask & num));
}
}
if (filter is TextFilter)
{
TextFilter textFilter = filter as TextFilter;
string text = textFilter.Text ?? string.Empty;
string text2 = (value == null) ? string.Empty : value.ToString();
if (string.IsNullOrEmpty(text2))
{
return(string.IsNullOrEmpty(text));
}
StringComparison stringComparison = OpathFilterEvaluator.GetStringComparison(textFilter.MatchFlags);
switch (textFilter.MatchOptions)
{
case MatchOptions.FullString:
return(text2.Equals(text, stringComparison));
case MatchOptions.SubString:
case MatchOptions.ExactPhrase:
return(-1 != text2.IndexOf(text, stringComparison));
case MatchOptions.Prefix:
return(text2.StartsWith(text, stringComparison));
case MatchOptions.Suffix:
return(text2.EndsWith(text, stringComparison));
case MatchOptions.WildcardString:
return(OpathFilterEvaluator.MatchesWildcardString(text, text2, stringComparison));
}
throw new NotSupportedException("Not a currently supported Match Option: " + textFilter.MatchOptions);
}
else
{
if (!(filter is ComparisonFilter))
{
throw new NotSupportedException("The specified filter type \"" + filter.GetType().Name + "\" is currently not supported.");
}
ComparisonFilter comparisonFilter = filter as ComparisonFilter;
object obj = ValueConvertor.ConvertValue(comparisonFilter.PropertyValue, comparisonFilter.Property.Type, null);
switch (comparisonFilter.ComparisonOperator)
{
case ComparisonOperator.Equal:
return(OpathFilterEvaluator.Equals(obj, value, StringComparison.OrdinalIgnoreCase));
case ComparisonOperator.NotEqual:
return(!OpathFilterEvaluator.Equals(obj, value, StringComparison.OrdinalIgnoreCase));
case ComparisonOperator.LessThan:
return(0 < Comparer.Default.Compare(obj, value));
case ComparisonOperator.LessThanOrEqual:
return(0 <= Comparer.Default.Compare(obj, value));
case ComparisonOperator.GreaterThan:
return(0 > Comparer.Default.Compare(obj, value));
case ComparisonOperator.GreaterThanOrEqual:
return(0 >= Comparer.Default.Compare(obj, value));
default:
throw new NotSupportedException("Not a currently supported comparison operator: " + comparisonFilter.ComparisonOperator);
}
}
}
