public void AddCustom(IList <ExprNode> indexExpressions, String operationName, int expressionPosition, ExprNode expression)
{
// find existing custom-entry for same index expressions
QueryGraphValueEntryCustom found = null;
foreach (QueryGraphValueDesc desc in _items)
{
if (desc.Entry is QueryGraphValueEntryCustom)
{
if (ExprNodeUtility.DeepEquals(desc.IndexExprs, indexExpressions, true))
{
found = (QueryGraphValueEntryCustom)desc.Entry;
break;
}
}
}
if (found == null)
{
found = new QueryGraphValueEntryCustom();
_items.Add(new QueryGraphValueDesc(indexExpressions, found));
}
// find/create operation against the indexed fields
QueryGraphValueEntryCustomKey key = new QueryGraphValueEntryCustomKey(operationName, indexExpressions);
QueryGraphValueEntryCustomOperation op = found.Operations.Get(key);
if (op == null)
{
op = new QueryGraphValueEntryCustomOperation();
found.Operations.Put(key, op);
}
op.PositionalExpressions.Put(expressionPosition, expression);
}
public bool Equals(QueryGraphValueEntryCustomKey other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(Equals(other._operationName, _operationName) &&
ExprNodeUtility.DeepEquals(_exprNodes, other._exprNodes, true));
}
