Alexander Shabarshov 2a7a24c9e7 Initial contribution
2025-11-03 14:43:26 +00:00

50 lines
1.5 KiB
C#

/*
* dbMango
*
* Copyright 2025 Deutsche Bank AG
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Rms.Risk.Mango.Language.Ast;
public class AstSortField : AstNodeBase
{
public enum SortOrder { Ascending, Descending }
public AstSortField(){}
public AstSortField( string name, SortOrder order )
{
Name = name;
Order = order;
}
public string Name { get; internal set{ field = PreprocessFieldName(value); } } = "";
public SortOrder Order { get; internal set; } = SortOrder.Ascending;
public override void Append(StringBuilder sb, int indent)
{
sb.Append(Spaces(indent));
AppendField(sb, Name);
if ( Order != SortOrder.Ascending )
sb.Append(" DESC");
}
public override JsonNode? AsJson()
{
var val = JsonValue.Create(Order == SortOrder.Ascending ? 1 : -1);
return new JsonObject([new(Name, val)]);
}
}