public static void CreateNonEqualFilter(this TreeContext context,
INode node1,
INode node2,
IFilterGroup parentGroup,
IDiagInfo diagInfo)
{
if (node1.Token.Type != node2.Token.Type)
{
return;
}
var tuple = new Tuple<IToken, IToken>(node1.Token, node2.Token);
var reverseTuple = new Tuple<IToken, IToken>(node2.Token, node1.Token);
if (context.NonEqualFilters.Contains(tuple) || context.NonEqualFilters.Contains(reverseTuple))
{
return;
}
context.NonEqualFilters.Add(tuple);
var dep1 = new SingleDependency(node1.Token);
var dep2 = new SingleDependency(node2.Token);
var newInfo = new FilterInfo(context.Store.NextId, diagInfo, parentGroup?.FilterInfo.FilterToken);
var filter = new Filter2<IResolutionContext, IResolutionContext>(dep1, dep2, (x, y) => !x.Equals(y), newInfo);
context.Filters.Add(filter);
}
protected BaseFilter(FilterInfo filterInfo)
{
FilterInfo = filterInfo;
}
public ExistsFilter(IDependency<IEnumerable<IResolutionContext>> dependency, FilterInfo info)
: base(info)
{
this.dependency = dependency;
Dependencies = new[] { dependency };
}
public Inverter(IFilter filter, FilterInfo info) : base(info)
{
this.filter = filter;
}
