public virtual Task Insert(TupleContext <TLeft> context)
{
return(_rightSource.All(context, async factContext =>
{
var match = await Evaluate(context, context.Tuple, factContext.Fact).ConfigureAwait(false);
if (match)
{
await MemoryNode.Insert(context, context.Tuple, factContext.Fact).ConfigureAwait(false);
}
}));
}
protected Task Matching(TupleContext <TLeft> context, Func <FactContext <TRight>, Task> callback)
{
return(_rightSource.All(context, async factContext =>
{
var match = await Evaluate(context, context.Tuple, factContext.Fact).ConfigureAwait(false);
if (match)
{
await callback(new SessionFactContext <TRight>(context, factContext.Fact)).ConfigureAwait(false);
}
}));
}
public override object VisitTuple(TupleContext context)
{
var obj = "(";
foreach (var(i, v) in context.tupleItem().WithIndex())
{
var r = ((Result)Visit(v));
if (i == 0)
{
obj += r.text;
}
else
{
obj += ", " + r.text;
}
}
obj += ")";
return(new Result("var", obj));
}
public override object VisitTuple(TupleContext context)
{
var obj = "(";
foreach (var i in range(0, context.expression().Length - 1, 1, true, true))
{
var r = (Result)(Visit(context.expression(i)));
if (i == 0)
{
obj += r.text;
}
else
{
obj += ", " + r.text;
}
}
obj += ")";
return(new Result()
{
data = "var", text = obj
});
}
public override object VisitTuple([NotNull] TupleContext context)
{
var obj = "(";
for (int i = 0; i < context.expression().Length; i++)
{
var r = (Result)Visit(context.expression(i));
if (i == 0)
{
obj += r.text;
}
else
{
obj += ", " + r.text;
}
}
obj += ")";
var result = new Result {
data = "var", text = obj
};
return(result);
}
public Task Activate(TupleContext <T> context, IndexMap indexMap)
{
return(TaskUtil.Completed);
}
public Task Insert(TupleContext <T> context)
{
return(_ruleNodes.All(node => node.Activate(context, _indexMap)));
}
public TuplesSteps(TupleContext tupleContext)
{
_tupleContext = tupleContext;
}
public Task Insert(TupleContext <T> context)
{
_tuples.Add(context);
return(TaskUtil.Completed);
}
