From 2a1cd4fda8a4a8e649910d16b4dfa1ce7ae63543 Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Fri, 12 May 2023 09:24:40 +0800
Subject: *misc

---
 .../CsvHelper/Expressions/DynamicRecordCreator.cs  | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/DynamicRecordCreator.cs

(limited to 'ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/DynamicRecordCreator.cs')

diff --git a/ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/DynamicRecordCreator.cs b/ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/DynamicRecordCreator.cs
new file mode 100644
index 0000000..b93390f
--- /dev/null
+++ b/ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/DynamicRecordCreator.cs
@@ -0,0 +1,61 @@
+// Copyright 2009-2022 Josh Close
+// This file is a part of CsvHelper and is dual licensed under MS-PL and Apache 2.0.
+// See LICENSE.txt for details or visit http://www.opensource.org/licenses/ms-pl.html for MS-PL and http://opensource.org/licenses/Apache-2.0 for Apache 2.0.
+// https://github.com/JoshClose/CsvHelper
+using System;
+using System.Collections.Generic;
+using System.Dynamic;
+
+namespace CsvHelper.Expressions
+{
+	/// <summary>
+	/// Creates dynamic records.
+	/// </summary>
+	public class DynamicRecordCreator : RecordCreator
+	{
+		/// <summary>
+		/// Initializes a new instance.
+		/// </summary>
+		/// <param name="reader">The reader.</param>
+		public DynamicRecordCreator(CsvReader reader) : base(reader) { }
+
+		/// <summary>
+		/// Creates a <see cref="Delegate"/> of type <see cref="Func{T}"/>
+		/// that will create a record of the given type using the current
+		/// reader row.
+		/// </summary>
+		/// <param name="recordType">The record type.</param>
+		protected override Delegate CreateCreateRecordDelegate(Type recordType) => (Func<dynamic>)CreateDynamicRecord;
+
+		/// <summary>
+		/// Creates a dynamic record of the current reader row.
+		/// </summary>
+		protected virtual dynamic CreateDynamicRecord()
+		{
+			var obj = new ExpandoObject();
+			var dict = obj as IDictionary<string, object>;
+			if (Reader.HeaderRecord != null)
+			{
+				for (var i = 0; i < Reader.HeaderRecord.Length; i++)
+				{
+					var args = new GetDynamicPropertyNameArgs(i, Reader.Context);
+					var propertyName = Reader.Configuration.GetDynamicPropertyName(args);
+					Reader.TryGetField(i, out string field);
+					dict.Add(propertyName, field);
+				}
+			}
+			else
+			{
+				for (var i = 0; i < Reader.Parser.Count; i++)
+				{
+					var args = new GetDynamicPropertyNameArgs(i, Reader.Context);
+					var propertyName = Reader.Configuration.GetDynamicPropertyName(args);
+					var field = Reader.GetField(i);
+					dict.Add(propertyName, field);
+				}
+			}
+
+			return obj;
+		}
+	}
+}
-- 
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