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