private static CompoundCondition CombineWithAnd(IReadOnlyCollection <Condition> operations)
{
if (operations.Count < 0)
{
throw new InvalidOperationException();
}
var conditions = new CompoundCondition(Operator.And);
foreach (Condition condition in operations)
{
conditions.And(condition);
}
return(conditions);
}
/// <summary>
/// Combines all definitions of the <paramref name="scope"/> with and
/// </summary>
/// <param name="scope">The scope where the definitions should be combined</param>
/// <returns>A with and combined filter definition of all definitions of the scope</returns>
protected static Condition CombineOperationsOfScope(Neo4JFilterScope scope)
{
Queue <Condition> level = scope.Level.Peek();
if (level.Count == 1)
{
return(level.Peek());
}
var conditions = new CompoundCondition(Operator.And);
foreach (Condition condition in level)
{
conditions.And(condition);
}
return(conditions);
}
public static bool TryCreateQuery(
this Neo4JFilterScope scope,
[NotNullWhen(true)] out CompoundCondition query)
{
query = null;
if (scope.Level.Peek().Count == 0)
{
return(false);
}
var conditions = new CompoundCondition(Operator.And);
foreach (Condition condition in scope.Level.Peek().ToArray())
{
conditions.And(condition);
}
query = conditions;
return(true);
}
