diff options
author | chai <215380520@qq.com> | 2023-05-12 09:24:40 +0800 |
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committer | chai <215380520@qq.com> | 2023-05-12 09:24:40 +0800 |
commit | 2a1cd4fda8a4a8e649910d16b4dfa1ce7ae63543 (patch) | |
tree | a471fafed72e80b4ac3ac3002e06c34220dd6058 /ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/ExpandoObjectRecordWriter.cs | |
parent | b8a694746562b37dc8dc5b8b5aec8612bb0964fc (diff) |
*misc
Diffstat (limited to 'ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/ExpandoObjectRecordWriter.cs')
-rw-r--r-- | ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/ExpandoObjectRecordWriter.cs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/ExpandoObjectRecordWriter.cs b/ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/ExpandoObjectRecordWriter.cs new file mode 100644 index 0000000..f0a5e67 --- /dev/null +++ b/ThirdParty/CsvHelper-master/src/CsvHelper/Expressions/ExpandoObjectRecordWriter.cs @@ -0,0 +1,49 @@ +// 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.Linq; + +namespace CsvHelper.Expressions +{ + /// <summary> + /// Writes expando objects. + /// </summary> + public class ExpandoObjectRecordWriter : RecordWriter + { + /// <summary> + /// Initializes a new instance using the given writer. + /// </summary> + /// <param name="writer">The writer.</param> + public ExpandoObjectRecordWriter(CsvWriter writer) : base(writer) { } + + /// <summary> + /// Creates a <see cref="Delegate"/> of type <see cref="Action{T}"/> + /// that will write the given record using the current writer row. + /// </summary> + /// <typeparam name="T">The record type.</typeparam> + /// <param name="record">The record.</param> + protected override Action<T> CreateWriteDelegate<T>(T record) + { + Action<T> action = r => + { + var dict = ((IDictionary<string, object>)r).AsEnumerable(); + + if (Writer.Configuration.DynamicPropertySort != null) + { + dict = dict.OrderBy(pair => pair.Key, Writer.Configuration.DynamicPropertySort); + } + + var values = dict.Select(pair => pair.Value); + foreach (var val in values) + { + Writer.WriteField(val); + } + }; + + return action; + } + } +}
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