131 lines
3.5 KiB
C#
131 lines
3.5 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 AstLetArray : AstLet
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{
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public AstLetArray()
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{
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}
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public AstLetArray(string? name, IEnumerable<AstLet> fields, bool isArray)
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{
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Name = name?.Trim('\"');//PreprocessFieldName(name);
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IsArray = isArray;
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foreach (var field in fields)
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Add(field);
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}
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public bool IsArray { get; internal set; }
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public IReadOnlyList<AstLet> Fields => Children.OfType<AstLet>().ToList();
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public override void Append(StringBuilder sb, int indent)
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{
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var openingBracket = IsArray ? "[" : "{";
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var closingBracket = IsArray ? "]" : "}";
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sb.AppendLine($"{Spaces(indent)}{openingBracket}");
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var first = true;
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foreach (var field in Fields)
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{
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if ( !first )
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sb.AppendLine(",");
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else
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first = false;
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field.Append(sb, indent + 1);
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}
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sb.AppendLine();
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if ( !string.IsNullOrWhiteSpace(Name) )
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{
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sb.Append($"{Spaces(indent)}{closingBracket} AS ");
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AppendFieldName(sb, Name);
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}
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else
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{
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sb.Append($"{Spaces(indent)}{closingBracket}");
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}
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}
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public override void AddToJson(JsonObject res, bool simplifyTargetNames = false)
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{
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if ( string.IsNullOrWhiteSpace(Name))
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throw new ("Array name must be specified");
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var body = new JsonArray();
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foreach (var field in Fields)
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{
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field.AddToJson(body, simplifyTargetNames);
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}
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res.Add(Name!, body);
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}
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public override void AddToJson(JsonArray res, bool simplifyTargetNames = false)
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{
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if (IsArray)
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{
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var body = new JsonArray();
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if (!string.IsNullOrWhiteSpace(Name))
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{
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foreach (var field in Fields)
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{
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field.AddToJson(body, simplifyTargetNames);
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}
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res.Add(new JsonObject([new(Name, body)]));
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return;
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}
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foreach (var field in Fields)
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{
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field.AddToJson(body, simplifyTargetNames);
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}
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res.Add(body);
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}
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else
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{
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// this is an object
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var body = new JsonObject();
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if (!string.IsNullOrWhiteSpace(Name))
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{
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foreach (var field in Fields)
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{
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field.AddToJson(body, simplifyTargetNames);
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}
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res.Add(new JsonObject([new(Name, body)]));
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return;
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}
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foreach (var field in Fields)
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{
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field.AddToJson(body, simplifyTargetNames);
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}
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res.Add(body);
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}
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}
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}
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